Datawallet

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Datawallet - Senior Data Engineer

Senior Data Engineer

Datawallet Berlin, Berlin, Germany

€40K – €80K

DataWallet is on a bold mission to give people full control over their data through a self-sovereign wallet paired with our decentralized C2B data marketplace. Our platform allows people to control who can access their data and for what purpose enabling them to profit from an asset that is rightfully theirs and make their data actionable by, e.g., personalizing web services by powering companies’ AI algorithms with their data. By harnessing the Blockchain to empower users to control and profit from the data they create we will disrupt the the $300 billion data brokerage market as envisioned by our early investors Tim Draper and Marc Benioff. The Role: We are looking for a full-time data engineer. You will be at the core of making people's data work for them. You will design and maintain the ETL data pipeline---from pulling and parsing data from various APIs to populating normalized RDBs and calculating cached views (usually in a NoSQL form) to power our various data products and services. While you are not constrained in your tools, our current stack involves Airflow, Python, js/node, PostgreSQL, MongoDB, and AWS hosting. You will be a core part of a highly skilled and motivated team located between Berlin and New York City that is changing one of the most unethical sectors in our modern economy. What We are Looking For: Minimum Qualifications ** At least 5 years of software engineering experience (Python or Javascript), with at least 2 years experience in a data-focused role , Expertise in building out data pipelines, efficient ETL design, implementation, and maintenance , Mastery of RDBs and ability to generate normative schemas from datasets , Experience with NoSql dbs (such as MongoDB) , Passion for creating data infrastructure technologies from scratch using the right tools for the job , Experience building and maintaining a data warehouse in production environments , Ability to turn vague requirements into clear deliverables with minimal guidance *Other desirable qualifications * , Experience with Apache Airflow, AWS tools, git, Linux. , Experience with systems for transforming large datasets such as Spark or Hadoop , Familiarity with Python-based data science tools (e.g., pandas) is also highly desirable. **Compensation: Highly competitive wages Flexible work hours New equipment: Macbook Pro, nice monitors, and Bose headphones Opportunities to travel to both the Berlin and New York City HQ
Datawallet - Blockchain Developer

Blockchain Developer

Datawallet Berlin, Berlin, Germany

DataWallet is on a bold mission to give people full control over their data through a self-sovereign wallet paired with our decentralized C2B data marketplace. Our platform allows people to control who can access their data and for what purpose enabling them to profit from an asset that is rightfully theirs and make their data actionable by, e.g., personalizing web services by powering companies’ AI algorithms with their data. By harnessing the Blockchain to empower users to control and profit from the data they create we will disrupt the the $300 billion data brokerage market as envisioned by our early investors Tim Draper and Marc Benioff. This is where you come in: We are looking for a full-time blockchain dev who can help us implement and maintain our blockchain infrastructure. You will be a core part of a highly skilled and motivated team located between Berlin and New York City that is changing one of the most unethical sectors in our modern economy. Qualifications: We are looking for a highly motivated team member with hands-on blockchain development experience. Specifically, we are interested in candidates capable of leading the implementation of a smart-contract mediated data exchange, meaning you must have Ethereum smart contract (or equivalent) experience in a professional setting. Candidates must also have mastery of git and experience with container-based services and interfacing with js based Node/React stack. Ideal candidates would have engaged with technical papers about the blockchain, have informed opinions about the relative merits and limitations of the burgeoning blockchain ecosystem, as well as experience contributing to an ICO. Compensation: Highly competitive wages , Flexible work hours , New equipment: Macbook Pro, nice monitors, Bose headphones, etc. , Opportunities to visit and work in New York City HQ