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