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Bitmain - Blockchain Security Engineer / Researcher

Blockchain Security Engineer / Researcher

Bitmain Amsterdam, 07, Kingdom of the Netherlands

Bitmain is seeking qualified and experienced security engineers/researchers to join our growing blockchain team. We are actively recruiting candidates with domain expertise in all aspects of blockchain security and improvement with a focus on applied cryptography, including but not limited to pairing-based cryptography, secure multiparty computation, smart-contract security and low-level implementation of crypto schemes.

You will:

  • Collaborate with a team of experienced software engineers and open source community to build and improve the Bitcoin Cash blockchain
  • Investigate into possible ways to reduce latency and improve throughput and secure the solution with cryptography technique, e.g. sharding, sidechain, DAG, lightning network etc.
  • Keep pace with the latest developments in blockchain field (both academic and industrial) with a focus on the application of cryptography



  • Master or PhD (preferred) degree in Information Security, Applied Mathematics, Cryptography
  • Highly analytical mind with good math skills and ability to read and understand academic papers
  • Good programming skills in C/C++, Go or Python to turn theory into codes
  • Good knowledge and strong interest in blockchain related decentralized technology
Bitmain - Core Developer

Core Developer

Bitmain Amsterdam, 07, Kingdom of the Netherlands

Blocktrail ( is seeking software engineers to join our growing team in Amsterdam. Come take part in shaping the world of Bitcoin, and bringing the revolution of an open peer-to-peer financial system to millions around the world. Projects include Full stack development of our products, including Wallet, Pool and Explorer. Requirements Intricate understanding of how Bitcoin works , Experience working with Bitcoin technology , Experience developing with PHP , 4+ years of experience working as a software engineer , Experience working with Amazon web services Pros , Golang , Contributed to open source projects
Bitmain - Back-end Software Engineer

Back-end Software Engineer

Bitmain Zug, Canton of Zug, Switzerland

Bitmain Switzerland AG with seat in Zug is a part of Bitmain Technologies, which operates very successfully both in the hardware and software sector of cryptocurrencies and artificial intelligence. We're looking for an experienced Back-end Software Engineer to develop the back-end web servers and Build blockchain data indexing and retrieving service. Responsibilities include: Design APIs of web services , Implement web servers by plumbing data from relational and key-value databases , Write unit tests and integrations tests for the web servers , Setup caching, monitoring systems for the web services Requirements , Over one year of Golang programming experience. Alternatively, over two years of C++/Java programming and interested in learning Golang. , Familiar with MySQL , Familiar with key-value stores like Redis, BoltDB , Familiar with Protocol Buffers and gRPC , Familiar with Git. , Fluent in English Preferred: , perience in developing and maintaining web server , Understand blockchain related concepts like POW, UTXO, smart contract, etc. , Award winner in programming contests like ACM/ICPC, Google Code Jam, Topcoder Open, etc. , Fluent in German

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