Apply for the best jobs in blockchain

Welcome to a unique platform, Jobs in crypto, powered by Cointelegraph
with a list of jobs opportunities inside the blockchain, fintech and crypto industries.
VeryFile Sagl - Backend Developer ( part-time )

Backend Developer ( part-time )

VeryFile Sagl Lugano, Ticino, Switzerland

Veryfile is a global blockchain network for high-quality sensitive file management. Customized smart contracts will eliminate country borders and connect businesses worldwide. Our product enables an on-demand system that solves the current problems of tracking, security and monitoring of sensitive files and documents.

The CEO and founder comes from international job experiences with an international education gained from studies performed between USA and Italy. Now, he is seeking a technical co-founder / blockchain CTO with proven success in creating successful products and leading an engineering team.

VeryFile has signed up well-known advisors, ecosystem partners and have completed a thorough market research campaign. Now we move on to sign global employers to the platform. The founder is currently finalizing to plan the ICO campaign. A top tier national law firm is handling the regulatory aspects. VeryFile plans to raise approximately $15 to $24 million through a private presale and ICO.

If you’re a good fit for this unique opportunity to join the project at the earliest stage. Feel free to message with any questions.

Job description:

Do you consider yourself a full-stack dev with architecture skills and passionate about Blockchain technology? Do you want to be part of something that will provide seekers with new pathways to market relevant skill development, connecting global employers and job seekers in new ways? Do you think that the blockchain ecosystem data transparency and the token economy is one of its greatest advantages? If Yes, to all of the above we are looking for a partner that is ready to architect a system from the ground up.

You will guide the technology from its inception, including blockchain strategy. The initial focus will be on building an Ethereum based product, but this may evolve in time.


Responsibilities

  • Back End Development of DLT projects
  • Contribute to software architecture and design
  • Participate in technical discussions and presentations
  • Provide timely and accurate technical feedback to team members and share information with other company departments when needed
  • Create technical documentation of the developed software
  • Develop Unit tests when needed
  • Further development, implementation and maintenance of the developed software
  • Participation in customer / partner meetings to present technology developed by VeryFile Sagl along with technical updates

Required Skills

  • Background in cryptography or networking
  • Knowledge of C++, Solidity, web3j, Java, Go, Node.js, Javascript, AngularJS/2
  • Functional language experience is a plus (Erlang, Ruby)
  • + 2 years of dev experience
  • Use of git/github/gitlab
  • Linux/Unix
  • Minimum 1 year experience in Crypto Currencies and Blockchain Technology BTC/IOTA/ETH/DASH etc.
  • Develop the prototype/test-net for an initial pilot
  • Unit testing
  • Excellent communication and documentation skills
  • Fluent in the English language, Italian language is a plus
  • Successful startup experience and community building, is a plus

Personal qualities:

  • Fast learner
  • Highly motivated and able to work on own or within a team.
  • Able to cope under pressure.
  • An approachable, friendly, and enthusiastic personality.
  • Strong interest in blockchain


We offer:

Competitive compensation package ( VER Tokens + % Revenue from the ICO )

Opportunities to reshape the document management ecosystem in high value and hyper-growth sectors

Opportunity to enter the blockchain industry, work the Ethereum Blockchain and develop new skills

Extremely passionate, platform design thinking and driven team environment


12,000 VER Token/month ; 0,35% ICO Revenues; Extra milestones bonuses; 1-year vesting schedule with a 3-month cliff

___

Please submit your CV and LinkedIn profile link.

And, include a short paragraph that describes what you’ve learned from your previous entrepreneurial activities.


VeryFile Sagl - Full Stack Developer ( part-time contract )

Full Stack Developer ( part-time contract )

VeryFile Sagl Lugano, Ticino, Switzerland

Veryfile is a global blockchain network for high-quality sensitive file management. Customized smart contracts will eliminate country borders and connect businesses worldwide. Our product enables an on-demand system that solves the current problems of tracking, security and monitoring of sensitive files and documents.

The CEO and founder comes from international job experiences with an international education gained from studies performed between USA and Italy. Now, he is seeking a technical co-founder / blockchain CTO with proven success in creating successful products and leading an engineering team.

VeryFile has signed up well-known advisors, ecosystem partners and have completed a thorough market research campaign. Now we move on to sign global employers to the platform. The founder is currently finalizing to plan the ICO campaign. A top tier national law firm is handling the regulatory aspects. VeryFile plans to raise approximately $15 to $24 million through a private presale and ICO.

If you’re a good fit for this unique opportunity to join the project at the earliest stage. Feel free to message with any questions.

Job description:

Do you consider yourself a full-stack dev with architecture skills and passionate about Blockchain technology? Do you want to be part of something that will provide seekers with new pathways to market relevant skill development, connecting global employers and job seekers in new ways? Do you think that the blockchain ecosystem data transparency and the token economy is one of its greatest advantages? If Yes, to all of the above we are looking for a partner that is ready to architect a system from the ground up.

You will guide the technology from its inception, including blockchain strategy. The initial focus will be on building an Ethereum based product, but this may evolve in time.


Responsibilities

  • Back End Development of DLT projects
  • Contribute to software architecture and design
  • Participate in technical discussions and presentations
  • Provide timely and accurate technical feedback to team members and share information with other company departments when needed
  • Create technical documentation of the developed software
  • Develop Unit tests when needed
  • Further development, implementation and maintenance of the developed software
  • Participation in customer / partner meetings to present technology developed by VeryFile Sagl along with technical updates

Required Skills

  • Background in cryptography or networking
  • Knowledge of Solidity, Java, Go, Node.js, Express, HTML, CSS & jQuery, AngularJS/2
  • Functional language experience is a plus (Erlang, Ruby)
  • + 2 years of dev experience
  • Use of git/github/gitlab
  • Linux/Unix
  • Minimum 1 year experience in Crypto Currencies and Blockchain Technology BTC/IOTA/ETH/DASH etc.
  • Develop the prototype/test-net for an initial pilot
  • Unit testing
  • Excellent communication and documentation skills
  • Fluent in the English language, Italian language is a plus
  • Successful startup experience and community building, is a plus.

Personal qualities:

  • Fast learner
  • Highly motivated and able to work on own or within a team.
  • Able to cope under pressure.
  • An approachable, friendly, and enthusiastic personality.
  • Strong interest in blockchain


We offer:

Competitive compensation package ( VER Tokens + % Revenue from the ICO )

Opportunities to reshape the document management ecosystem in high value and hyper-growth sectors

Opportunity to enter the blockchain industry, work the Ethereum Blockchain and develop new skills

Extremely passionate, platform design thinking and driven team environment


15,000 VER Token/month ; 0,4% ICO Revenues; Extra milestones bonuses; 1-year vesting schedule with a 3-month cliff

___

Please submit your CV and LinkedIn profile link.

Include a short paragraph that describes what you’ve learned from your previous entrepreneurial activities.


Rivetz Corp. - Security Solutions Engineer

Security Solutions Engineer

Rivetz Corp. San Francisco, Bay Area

About

Rivetz technology and services provide a safer and easier-to-use model for all users to protect their digital assets using hardware-based trusted execution technology. The device plays a critical role in automating security and enabling the controls that users need to produce high assurance data and benefit from modern services. Rivetz leverages state-of-the-art cybersecurity tools to develop a modern model for users and their devices to interact with services on the Internet.

Description

You will be working closely with Business Development, Product Management and Engineering and responsible for providing technical support for Rivetz clients. From the solutions perspective, this includes creating and delivering presentations of Rivetz products, gathering technical requirements, creating test plans and enabling solutions with Rivetz technology. You will work closely with customers as their primary point of contact for feedback and resolution of issues and be the customers’ advocate with Rivetz support teams. You will provide feedback to Product Management on new feature requests and product enhancements from your prospect and customer base.

This technically oriented position will also provide support for developers and designers who are utilizing our Software Development Kit (Toolkit) in both mobile and server-based applications. You will provide support services and incident management via email, web and telephone and face to face with client. Responsibilities include first line interaction with developers, setting and managing customer expectations, timely communication, performance and process improvement, troubleshooting, trending and resolving complex support cases.


Responsibilities

  • Drive the entire technical dialogue from initial customer engagement to closed sales (and in some cases through delivery and ongoing account management).
  • Develop and Deliver technical product presentations to prospects and existing customers.
  • Act as the customer’s focal point for all technical matters relating to requirement definition, architectural design, proof of concept implementation and deployment.
  • Become the Rivetz subject matter expert understanding applications that can be enabled with Toolkit and act as our consultant regarding suggested uses of Toolkit
  • Work with engineering, business development and product management to prioritize Customer requested enhancements
  • Assist through release cycles in testing new features, enhancements, verify bug fixes and provide test versions to the customer when applicable.
  • Develop sample applications that utilize the Toolkit / SDK and demonstrate possible uses.
  • Monitor and support email and phone Toolkit support requests
  • Log and track all customer issues including defects and feature requests. Participate in strategic and tactical account planning.

Qualifications

  • Languages: C/C++, Java, Groovy.
  • Technologies: Trusted Computing, Global Platform, Blockchain.
  • Platforms: Android, iOS.
  • Tools: GitHub, Eclipse, Android Studio, AWS.
  • Customer facing experience.
  • Experience in developing and delivering technical/solution presentations.
  • BSc OR MSc in Computer Science or Electrical Engineering or equivalent work experience.
  • Excellent social skills and willingness to work in a collaborative team environment.

Nice to have

  • Interest and/or experience in digital currency/blockchain/decentralization.
  • Mobile security experience
  • Cybersecurity knowledge
  • IoT Security experience
  • Android / mobile development experience

Are you hiring?

X-CASH - Blockchain Core Developer

Blockchain Core Developer

X-CASH Paris, Aude, France

We are a Fintech startup based in Paris, France. Our first product X-CASH is a cryptocurrency which aims at becoming a standard in digital payment and transaction settlement. Thanks to various partnerships with the actors of the financial industry and the launch of derivatives instruments linked to X-CASH, we hope to solve most of the issues linked to cryptocurrencies and reach a wide adoption from both consumers and corporates. About the job As Head of Core Blockchain Development you will report to the CTO and be responsible for maintaining and making evolve the current blockchain X-CASH is based on. This includes: Adding to the core code the latest important updates from Monero’s GitHub repository , Building APIs to prepare the ground base for the next products we will release , Implementing additional core functionalities we need to support the development of X-CASH , Prototyping and researching the next generation of blockchain X-CASH will be based on , Supporting the CTO in his daily tasks What we are looking for , 2y+ of experience as Monero/Cryptonote Developer , Experience in Linux, Python and C , Knowledge of JSON, Node.js, AJAX , Proactive and source of proposal Non-technical skills we are looking for Additionally, you could be a good fit for the team/company if you recognize yourself in one or several of the following points: , Passionate about science and technology , Geek and good at video gaming , Strong desire to change the world and have an impact , Team player and oral/written communication skills What we offer Competitive salary and stake in the project
Advanced Blockchain AG - Backend Developer

Backend Developer

Advanced Blockchain AG Berlin, Berlin, Germany

About

Advanced Blockchain AG is focused on designing and developing software for organizations looking to harness the power of Distributed Ledger Technology. Our team is set up to ride the wave of the blockchain revolution, possessing the experience, personnel and technological know-how to create a wide range of tailor-made blockchain systems to meet all kinds of needs across a variety of industries.

We understand the ability this technology has to disrupt long-standing industries and create entirely new business models, and we’re now set on channelling our knowledge and expertise into connecting the real-world with the power and potential DLT has to positively shaping our collective future.

Despite being publicly-listed, we’re young at heart and pride ourselves on our dynamic, easy-going startup vibe. We recently moved into a new loft-office and events space in the heart of Berlin where we’ll provide you with top of the range equipment and an endless supply of Mate. We offer highly-competitive wages, flexible working hours and remote working possibilities. You’ll be surrounded by passionate team members hungry to make the most of our position as first-movers in the DLT industry in Germany.


Responsibilities

  • Back End Development of DLT projects
  • Contribute to software architecture and design
  • Participate in technical discussions and presentations
  • Provide timely and accurate technical feedback to team members and share information with other company departments when needed
  • Create technical documentation of the developed software
  • Develop Unit tests when needed
  • Further development, implementation and maintenance of the developed software
  • Participation in customer / partner meetings to present technology developed by Advanced Blockchain AG along with technical updates

Required Skills

  • Background in cryptography or networking
  • Knowledge of C++ and either Rust or Elixir, Javascript a plus
  • Functional language experience is a plus (Erlang, Ruby)
  • + 5 years of dev experience
  • Use of git/github/gitlab
  • Linux/Unix
  • Agile Methodologies - Scrum or Kanban
  • Unit testing
  • Excellent communication and documentation skills
  • Fluent in the English language
  • Blockchain experience is a plus.


Advanced Blockchain AG - Frontend Developer

Frontend Developer

Advanced Blockchain AG Berlin, Berlin, Germany

About

Advanced Blockchain AG is focused on designing and developing software for organizations looking to harness the power of Distributed Ledger Technology. Our team is set up to ride the wave of the blockchain revolution, possessing the experience, personnel and technological know-how to create a wide range of tailor-made blockchain systems to meet all kinds of needs across a variety of industries.

We understand the ability this technology has to disrupt long-standing industries and create entirely new business models, and we’re now set on channelling our knowledge and expertise into connecting the real-world with the power and potential DLT has to positively shaping our collective future.

Despite being publicly-listed, we’re young at heart and pride ourselves on our dynamic, easy-going startup vibe. We recently moved into a new loft-office and events space in the heart of Berlin where we’ll provide you with top of the range equipment and an endless supply of Mate. We offer highly-competitive wages, flexible working hours and remote working possibilities. You’ll be surrounded by passionate team members hungry to make the most of our position as first-movers in the DLT industry in Germany.


Responsibilities

  • Front End development for Blockchain projects
  • Creation of iOS/Android app using react native framework
  • UI Design for the Advanced Blockchain website and projects of the company
  • Documentation of the developed software
  • Unit testing implementation
  • The language and framework that will be used: Vue, React (JavaScript) and any other languages that can be useful

Required Skills

  • Experience using JavaScript frameworks (we use React and Vue.js)
  • + 3 years of dev experience
  • use of git/github/gitlab
  • Unix
  • Scrum or Kanban
  • Unit testing
  • Excellent communication and documentations skills
  • Fluent in the English language
  • Blockchain experience is a plus


Advanced Blockchain AG - Full Stack Developer

Full Stack Developer

Advanced Blockchain AG Berlin, Berlin, Germany

About

Advanced Blockchain AG is focused on designing and developing software for organizations looking to harness the power of Distributed Ledger Technology. Our team is set up to ride the wave of the blockchain revolution, possessing the experience, personnel and technological know-how to create a wide range of tailor-made blockchain systems to meet all kinds of needs across a variety of industries.

We understand the ability this technology has to disrupt long-standing industries and create entirely new business models, and we’re now set on channelling our knowledge and expertise into connecting the real-world with the power and potential DLT has to positively shaping our collective future.

Despite being publicly-listed, we’re young at heart and pride ourselves on our dynamic, easy-going startup vibe. We recently moved into a new loft-office and events space in the heart of Berlin where we’ll provide you with top of the range equipment and an endless supply of Mate. We offer highly-competitive wages, flexible working hours and remote working possibilities. You’ll be surrounded by passionate team members hungry to make the most of our position as first-movers in the DLT industry in Germany.


Responsibilities

  • Front End and Back End development of DLT projects
  • Ensure that front and back end integrate seamlessly
  • Contribute to software architecture and design
  • Participate in technical discussions and presentations
  • Provide timely and accurate technical feedback to team members and share information with other company departments when needed
  • Creation of iOS/Android app using react native framework
  • Documentation of the developed software
  • Unit testing implementation
  • Further development, implementation and maintenance of the developed software
  • Participation in customer and partner meetings to present technology developed by Advanced Blockchain AG along with technical updates

Required Skills

  • Experience using JavaScript frameworks (we use React and Vue.js)
  • Knowledge of either Elixir or Ruby, CSS and Javascript
  • + 3 years of dev experience
  • use of git/github/gitlab
  • Scrum or Kanban
  • Unit testing
  • Excellent communication and documentations skills
  • Fluent in the English language, German is a plus
  • Blockchain experience is a (big) plus
Blockchain - Senior Site Reliability Engineer | Senior DevOps

Senior Site Reliability Engineer | Senior DevOps

Blockchain London, England, United Kingdom

Blockchain is the world's leading software platform for digital assets. Offering the largest production blockchain platform in the world, we share the passion to code, create, and ultimately build an open, accessible and fair financial future, one piece of software at a time.

We are looking for a Senior Site Reliability Engineer to join our engineering team as we tackle some some of the most interesting problems in the crypto space, like how do we securely scale a distributed financial platform that touches millions of people a day.

Site Reliability Engineering (SRE) and DevOps is an engineering discipline that combines software and systems engineering to build and run large-scale, distributed and fault-tolerant systems. SRE ensures that Blockchain’s services are reliable and available to meet our users and the business needs, and delivers a fast rate of improvement while keeping an ever-watchful eye on capacity and performance.

At Blockchain, SRE is also a mindset and a set of engineering approaches to running better production systems—we build our own creative engineering solutions to operations problems. SREs are responsible for the big picture of how our systems are designed for operability, how they relate to each other, and we use a breadth of tools and approaches to solve a broad spectrum of problems. Practices such as limiting time spent on operational work, blameless postmortems and proactive identification of potential outages factor into iterative improvement are key to both product quality and interesting and dynamic day-to-day work.

The SRE/DevOps environment at Blockchain is a work in progress - we are looking for an experienced, senior SRE to provide engineering leadership across the SRE team and the broader engineering team. Are you ready for a challenge?


WHAT YOU WILL DO:

  • Provide leadership across the engineering team, help develop processes and best practices, provide design guidance.
  • Solve operational problems writing code
  • Build large-scale systems and optimize existing systems for scalability.
  • Use a wide variety of open source technologies and tools.
  • Work in close collaboration with developers.
  • Participate in an on-call rotation.

WHAT YOU WILL NEED:

  • The foremost quality for this position or any position at Blockchain is integrity.
  • Strong background in Linux/Unix Administration.
  • You have a passion for sense of ownership, learning new technologies, troubleshooting and and designing large-scale distributed systems.
  • Strong analytical skills.
  • Experience with software design, algorithms, and data structures.
  • Good knowledge of one or more scripting languages (Python/Ruby preferred).
  • Good knowledge of one or more of the following: C, C++, Java, Go.
  • Good knowledge of container solutions.
  • Experience working with cloud solutions (AWS or GCP).
  • Bonus: Experience working with, or knowledge of, the bitcoin protocol.

COMPENSATION & PERKS:

  • Amazing and accessible office location in the heart of London (Shoreditch) and New York (SoHo). We are also open to remote from San Francisco for this role.
  • Unlimited vacation policy.
  • Catered team lunch every Monday, Wednesday, and Friday.
  • Apple equipment.
  • Full-time salary based on experience and meaningful equity in an industry-leading company.
  • London Benefits: Private Medical Insurance (BUPA), Dental, Pension, Life, Short Term & Long Term Disability.
  • New York & San Francisco Benefits: Medical, Dental, Vision, 401K, Flexible Spending Account, Commuter, Life, Short Term & Long Term Disability.

APPLICATION:

  • LinkedIn profile.
  • Link to github, stackoverflow, personal website and/or blog (if applicable).
  • Favorite GIF


Amon OU - Blockchain Developer

Blockchain Developer

Amon OU España, 41, undefined

2-3K

About

Amon is a fantastic start up that is helping crypto users to spend crypto in daily life through a unique Wallet connected with a Debit card integrated with an AI system. Amon has succesfully conducted an ICO and is looking expand its resources. We are looking for a Full Stack engineer with experience in a Blockchain technology.


Essential Skills:

  • Minimnum 3 years experience in Javascript development
  • Minimum 1 year experience in Crypto Currencies and Blockchain Technology BTC/LTC/ETH/DASH etc.
  • Databases (Postgresql, Redis)
  • NodeJs, ES6, REST API
  • Microservices
  • Dockers
  • Crypto currency Bitcore, Bcoin, Web3j, Solidity
  • Ethereum Smart Contract

Personal qualities:

  • Fluent English
  • Fast learner
  • Highly motivated and able to work on own or within a team.
  • Able to cope under pressure and meet the demands of users.
  • An approachable, friendly, and enthusiastic personality.
  • Savvy to learn
  • Strong interest in blockchain


Progression in this job is inevitable. The team are all hard-working innovators, looking for someone that can bring new ideas on the table.


Monthly Salary 2.000 - 3.000 € based on experience

AMN Token Bonuses


BlockFolks - Full Stack Developer

Full Stack Developer

BlockFolks Singapore

SGD 3k - 5k

About Us

Blockfolks is a blockchain consulting company specializing in growth hacking for users and communities. With extensive experience building customized marketing strategies for a myriad of companies, ranging from startups to established businesses, we are confident that we can deliver the best possible result.

We are currently looking for talented individuals with an understanding of gamification design, web development, viral marketing, intelligent copywriting, or other creative-related fields necessary to execute customized, user-oriented applications.

Senior and Junior roles are both available; more importantly we expect a drive to deliver and a strong ability to execute independently. There are two types of individuals who should apply:

Micro-taskers; if you have the ability to execute highly specific tasks excellently in a short period of time, we need you!

Macro-strategists; if you have the ability to look at the big picture and come up with creative strategies, we want you!


Responsibilities

  • Work closely with the team and clients in delivering specific requests and taskings
  • Be able to lay out and execute customised solutions based on our design specifications, primarily for marketing purposes
  • Write clean, maintainable and documented code
  • Products range from simple web one-pagers to html5 minigames
  • Ability to code hypercasual mobile games is a plus
  • Knowledge of executing on animated web design is useful

Requirements

  • Able to deliver on urgent due dates
  • Able to work closely with the design and graphics team to execute
  • Ability to curate accurate recommendations for the architecture of the tasking
  • Good analytical and problem-solving skills
  • Working knowledge of blockchain is a plus
  • Working knowledge of game development is a plus
BlockFolks - Mobile Game Developer

Mobile Game Developer

BlockFolks Singapore

SGD 2.8k - 4k

About Us

Blockfolks is a blockchain consulting company specializing in growth hacking for users and communities. With extensive experience building customized marketing strategies for a myriad of companies, ranging from startups to established businesses, we are confident that we can deliver the best possible result.

We are currently looking for talented individuals with an understanding of gamification design, web development, viral marketing, intelligent copywriting, or other creative-related fields necessary to execute customized, user-oriented applications.

Senior and Junior roles are both available; more importantly we expect a drive to deliver and a strong ability to execute independently. There are two types of individuals who should apply:

Micro-taskers; if you have the ability to execute highly specific tasks excellently in a short period of time, we need you!

Macro-strategists; if you have the ability to look at the big picture and come up with creative strategies, we want you!


Responsibilities

  • Coding casual mobile games from scratch
  • Work closely with the team on game design and technicalities
  • Write clean, maintainable and documented code
  • Experience in developing hypercasual games (e.g. Flappy Birds)
  • Able to assist in design scoping of a bigger project (Longer Term)

Requirements

  • Strong knowledge of development in iOS and Android
  • Ability to collaborate with the team effectively
  • Ability to lead projects through the completion of all phases while adhering to deadlines
  • Good analytical and problem-solving skills
  • Basic knowledge of game design
Uphold - Junior Frontend Engineer

Junior Frontend Engineer

Uphold Braga, Portugal

About Uphold

At Uphold, our mission is to establish a trusted, consumer-focused platform that creates easy and fair access to financial services worldwide. Since inception, we have fought to provide a fairer, easier and more affordable system. We favor speed, simplicity and ease of use over complexity. We put security and transparency first. Our commitment to transparency sets a new standard for the industry. Unlike banks, we are fully reserved, and transparent: we hold assets to match our obligations and publish both in real time.


Description

The Junior Frontend Engineer will be joining a team of makers that are passionate about technology with a great sense of responsibility. Every day we focus on building and improving our systems with scalability in mind based on these three core principles: maintainability, performance, and security. We stand by the idea that source code is a liability, not an asset, so we do our best to keep things simple while making sure they can achieve the desired outcome. We are continuously challenging ourselves, both individually and as a team, to never stop learning. We work collaboratively with a collective code ownership mindset to design and implement complex technical projects, balancing speed with quality, learning from our past mistakes and allowing everyone time to take the challenge they see fit.


Responsibilities

  • Pairing with other frontend engineers to deliver new features and enhancements to the platform.
  • Deploying code to production together with the assistance of other Engineers.
  • Doing peer reviews on pull requests to help identity logic flaws and reducing code complexity.
  • Triaging issues and error reports proposing solutions and collaboratively fixing the underlying cause.
  • Participating in the development and integration of new features.
  • Collaborating in the day-to-day platform support and in the maintenance of our public SDKs.
  • Helping the team keep up-to-date with the tech stack ecosystem.
  • Other duties as required or assigned.

Experience & Education

  • Knowledge of front-end technologies and frameworks like React, React Native, Redux, Styled Components and RESTful web services.
  • ES6/7/8 and modern Javascript practices.
  • Modern CSS, including Flexbox/CSS Grid.
  • Proficient with Git.
  • Basic knowledge of standard development pipelines.
  • Ability to effectively communicate in English (written and spoken).
  • Excellent communication skills and a team player with an ability to work with cross-functional teams, and with a great attitude.
  • Contributing to open-source projects.
  • BS or advanced degree in Computer Science or equivalent.

EEOC Employer

Uphold is an Equal Opportunity Employer that does not discriminate on the basis of race, color, religion, gender, national origin, age, military service eligibility, veteran status, sexual orientation, marital status, disability, or any other protected class.


Uphold - Senior Backend Engineer

Senior Backend Engineer

Uphold Braga, Portugal

About Uphold

At Uphold, our mission is to establish a trusted, consumer-focused platform that creates easy and fair access to financial services worldwide. Since inception, we have fought to provide a fairer, easier and more affordable system. We favor speed, simplicity and ease of use over complexity. We put security and transparency first. Our commitment to transparency sets a new standard for the industry. Unlike banks, we are fully reserved, and transparent: we hold assets to match our obligations and publish both in real time.


Description

As Senior Backend Engineer you will be joining a team of makers that are passionate about technology with a great sense of responsibility. Every day we focus on building and improving our systems with scalability in mind based on these three core principles: maintainability, performance, and security. We stand by the idea that source code is a liability, not an asset, so we do our best to keep things simple while making sure they can achieve the desired outcome. We are continuously challenging ourselves, both individually and as a team, to never stop learning. We work collaboratively with a collective code ownership mindset to design and implement complex technical projects, balancing speed with quality, learning from our past mistakes and allowing everyone to take the challenge they see fit.


Responsibilities

  • Working closely with product managers and key stakeholders to understand requirements and propose solutions.
  • Designing and developing high-quality, maintainable and scalable code.
  • Prospecting and driving the introduction of new technologies.
  • Working as part of cross-functional teams to develop specifications, model processes and write technical design documents for new projects.

Qualifications

  • Proven background (3-5 years) in a Software Engineering role addressing complex architectural problems with intuitive but straightforward designs that promotes composable and maintainable code.
  • Experience working in different phases of the software development cycle, such as planning, design, implementation, deployment and post-deployment stabilization.
  • Solid understanding of High Availability, Systems Design and Architecture.
  • Experience with relational (preferably PostgreSQL) and/or non-relational databases (e.g. Redis).
  • Experience with message queues (e.g. Kafka, NSQ or RabbitMQ).
  • Test-driven development mindset and Continuous Integration (CI) pipelines.
  • Ability to effectively communicate in English (both written and spoken).
  • Excellent communication skills and a team player with an ability to work with cross-functional teams.
  • Bonus if you have experience in:
  • More than one coding language.
  • Developing software on the Node.js ecosystem.
  • Tuning and optimizing SQL queries.
  • Working in the fintech space and building financial products.
  • Blockchain and other cryptocurrency technologies.
  • Contributing to open-source projects.
  • Application security best practices.
  • BS or advanced degree in Computer Science or equivalent.

EEOC Employer

Uphold is an Equal Opportunity Employer that does not discriminate on the basis of race, color, religion, gender, national origin, age, military service eligibility, veteran status, sexual orientation, marital status, disability, or any other protected class.

Uphold - Junior Backend Engineer

Junior Backend Engineer

Uphold Braga, Portugal

You will be joining a team of makers that are passionate about technology and with a great sense of responsibility. Everyday we focus on building and improving our systems with scalability and high availability in mind based on three core principles: maintainability, performance and security. We stand by the idea that source code is a liability, not an asset, so we do our best to keep things simple while making sure they are able to achieve the desired outcome. We are continuously challenging ourselves, both individually and as a team, to never stop learning. We work collaboratively with a collective code ownership mindset to design and implement complex technical projects, balancing speed with quality, learning from our past mistakes and allowing everyone to take the challenge they see fit.


Primary Responsibilities:

As a Junior Backend Engineer, you will be:

  • Pairing with other software engineers to deliver new features and enhancements to the platform.
  • Deploying code to production together with the assistance of other Engineers.
  • Doing peer reviews on pull requests to help identity logic flaws and reducing code complexity.
  • Triaging issues and error reports proposing solutions and collaboratively fixing the underlying cause.
  • Participating in the development of self-contained services to assist other teams.
  • Collaborating in the maintenance of our public API documentation to ensure it is up-to-date.
  • Helping the team keep up-to-date with the tech stack ecosystem.


Experience & Education:

  • Good understanding of relational (preferably PostgreSQL) and/or non-relational databases (e.g. Redis).
  • Experience with Git.
  • Basic knowledge of standard development pipelines.
  • Ability to efficiently communicate in English (written and spoken).
  • Excellent communication skills and a team player with ability to work with cross-functional teams.
  • Contributing to open-source projects.
  • Developing software interacting with message queues (e.g. Kafka, NSQ or RabbitMQ).
  • BS or advanced degree in Computer Science or equivalent.


EEOC Employer:

Uphold is an Equal Opportunity Employer that does not discriminate on the basis of race, color, religion, gender, national origin, age, military service eligibility, veteran status, sexual orientation, marital status, disability, or any other protected class.

Centrabit AG - C++ and Qt and QML developer

C++ and Qt and QML developer

Centrabit AG Zagreb, Zagreb, Croatia

Centrabit AG is a Swiss company with a development office in Zagreb for its blockchain applications. We want to hire 6 experienced developers. C++ is the most important skill. We also do work in Qt and QML. You would work in a team of 9.

Authoreon - Blockchain developer

Blockchain developer

Authoreon Munich, Bavaria, Germany

For our Munich office we are looking for an experienced and passionate developer experienced with blockchain technologies – especially Ethereum (Solidity). To excel in this role, you must have a strong understanding of at least one fundamental blockchain technology as well as underlying technical knowledge in areas like cryptography and distributed systems. This position will require you to work on products that are in various stages of development and with cross-functional teams, including web and mobile developers, designers, and product managers.

Benefits:

  • Freedom to choose your own schedule and choose from a variety of hourly, part-time, and full-time projects
  • Access to a thriving, collaborative community of talented peers
  • Competitive compensation
  • TBD

Responsibilities:

  • Develop, test and deploy Smart Contract applications
  • Maintain existing blockchain implementations and adjust them according to client needs
  • Ensure programmatic and network security of the implemented systems
  • Develop monitoring tools that provide visual representation of the tool’s usage
  • Analyze system performance and devise solutions for bottlenecks and other issues
  • Make sure all systems have a highly secure and up-to-date configuration
  • Work with other developers on troubleshooting and bug investigation

Requirements:

  • Ability to learn and use a wide array of open-source technologies and tools
  • Intimate experience with writing highly secure software on at least one smart contract platform
  • Strong knowledge of the fundamental blockchain technology
  • Technical knowledge of at least one public or private blockchain system
  • Knowledge of source control management systems (git)
  • Strong understanding of security principles and networking
  • Ability to work on large multi-team projects with a high level of independence
  • Be open to receiving feedback


Authoreon - Full Stack Developer

Full Stack Developer

Authoreon Munich, Bavaria, Germany

The Full Stack Developer will have the opportunity to work on new projects as well as to develop new features on existing ones. The ideal Full Stack Developer should be comfortable working with multiple teams and communicating with executive level staff.

Benefits:

  • Freedom to choose your own schedule and choose from a variety of hourly, part-time, and full-time projects
  • Access to a thriving, collaborative community of talented peers
  • Competitive compensation
  • TBD

Responsibilities for the Full Stack Developer:

  • Design and develop web applications for internal and external clients
  • Work closely with internal and external teams
  • Utilize Senior individuals to gain training and mentorship

Technical Requirements for the Full Stack Developer:

  • 2+ years of PHP & Java development experience
  • 1+ year of Angular experience
  • Experience with JavaScript, HTML, and CSS

General Requirements:

  • Ability to learn and use a wide array of open-source technologies and tools
  • Intimate experience with writing highly secure software
  • Knowledge of source control management systems (git)
  • Strong understanding of security principles and networking
  • Ability to work on large multi-team projects with a high level of independence
  • Be open to receiving feedback


Aryia Technologies - CTO for AI/Blockchain Company

CTO for AI/Blockchain Company

Aryia Technologies Bucharest, Bucharest, Romania

Aryia Technologies Description

At Aryia, we are leveraging blockchain to disrupt the invasive smart speaker industry by building the first blockchain-powered smart speaker with focus on privacy while creating an entire ecosystem around it.

We answer today’s data privacy concerns by giving users control over their data while also rewarding them for any involvement in the Aryia ecosystem. Rewards can later be spent within the decentralized voice-skills marketplace.


The CTO Role

  • As a CTO, you will manage the development of the world’s first blockchain-powered smart speaker software solution;
  • You will manage two different dev teams working for the same goal: AI team and blockchain dev team;
  • Oversee the development of Aryia’s ERC20 token offering and smart contract coding;
  • Oversee the development of Aryia’s main net and entire reward system;
  • Assist in the hiring process of other team members by evaluating their technological knowledge and skills;
  • Manage the development of an effective AI solution that’s in line with Aryia’s goals;
  • Expand Aryia’s network of partners through networking and event participation;
  • Research new AI, blockchain and protocol coding languages, thus continuously innovating Aryia’s products and services.


Candidate Requirements

  • Highly enthusiastic about artificial intelligence, speech recognition, crypto markets, blockchain and new technology;
  • Long-term involvement with Aryia;
  • Flexible to relocate in other geographical areas where you might be needed;
  • Experience in a technical leadership role with proven ability to lead teams and delegate responsibilities;
  • Experience with hardware products;
  • Excellent communication skills, both verbal and written;
  • English proficiency is a must;
  • Experience in the architecture and development of blockchain products;
  • Experience with speech recognition, NLP and machine learning;
  • Ability to work independently and launch your own initiatives, without the need to be micromanaged;
  • Ability to think strategically and critically, implementing new technological solutions seamlessly.


Offering

  • If relocated, free accomodation;
  • Autonomy to design, implement, test and validate your own ideas, technological improvements and digital strategies;
  • Long-term stability, with new challenges and opportunities arising each day.
  • Potential to grow and earn both equity and token packages.


Glassnode - Blockchain Data Scientist

Blockchain Data Scientist

Glassnode Berlin, Berlin, Germany

With Glassnode we are bringing transparency to the blockchain and cryptocurrency space. Glassnode builds applications that provide new ways of delivering crystal clear insights into blockchains and cryptocurrencies.

At its core, Glassnode is a data analytics tool that aggregates and visualizes a large amount of different data sources. With a particular focus on blockchain data and user-centric interfaces, we aim at delivering intelligible, actionable and unique insights from the crypto world, helping investors to make educated decisions in the overly emotional and irrational market, as well as equipping blockchain teams with valuable insights on their projects and tokens.


THE ROLE

We are looking for an experienced data scientist to work on diverse data challenges within the cryptocurrency space. You are curious, creative, and self-dependent, willing to jump in to the world of blockchains and cryptocurrencies, munging, analysing, modelling and mining crypto data from a variety of sources with a focus on blockchain data. You will be exploring and dissecting the Ethereum and Bitcoin blockchains, analysing blocks, addresses, transactions, and smart contracts, performing network analyses, visualising data, extracting patterns and insightful information, and building anomaly detection algorithms. Your results will feed into Glassnode’s data-driven products to increase transparency of blockchains for investors, traders, and enthusiasts of cryptocurrencies and blockchain projects.


REQUIREMENTS

  • Degree in applied mathematics, statistics, computer science, engineering or related quantitative field. MS or PhD preferred
  • Extensive working experience in data science or a related field
  • Exceptional programming skills in Python and its open-source data science ecosystem (numpy, scipy, pandas, scikit-learn, matplotlib, jupyter notebooks)
  • Experience in data mining and munging, statistical analysis, and machine learning using state-of-the-art methods


NICE TO HAVES

  • Experience with software development
  • Knowledge of Docker
  • Knowledge of Go
  • Experience working with time series data
  • Experience working with blockchain data
  • You are a crypto enthusiast!


YOUR CHOICE

Joining the project, you embark on a challenging journey shaping the innovative product in a revolutionary sphere of blockchain and cryptocurrencies. You’ll have a chance to develop professionally and personally, work on unique and challenging problems of data collection, distributed systems and high scalability.


WHAT WE OFFER

  • Competitive compensation package
  • Generous learning budget
  • Possibility to attend conferences
  • Flexibility in work environment (moving desks, home office)
  • Access to a large amount of diverse crypto-related data to explored and analysed
  • An ambitious founding team with many years of experience in the crypto space
Orch Network - Solidity ERC20 Developer

Solidity ERC20 Developer

Orch Network Zürich, Canton of Zürich, Switzerland

ABOUT THIS OPPORTUNITY:

We are looking for an expert Solidity developer to join our core founding team. The Solidity developer will help us to build, test and refine a range of Smart Contracts which are critical to the success of orch network.

RESPONSIBILITIES:

  • Writing Smart Contract components to implement coinship decentralized layer.
  • Writing lightweight and optimized Smart Contracts for deployment costs.
  • Solidity interfaces, extensions, and modules for outward-facing applications.

BONUS POINTS:

  • Experience using solc compiler.
  • Experience using Truffle.
  • Experience with decentralized exchange architecture and implementation.