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Senior Backend Node.JS Developer - Step on to Blockchain at Applied Blockchain (London, UK)

What you’ll be doing:

  • Develop cutting edge software solutions for startups and corporate clients

  • Engage with clients to understand their product vision and design proof-of-concept and production grade products

  • Develop smart contracts on solidity

  • Liaise with frontend developers to build APIs for web and mobile

  • Write automated tests for smart contracts and server side code

  • Design and build large scale, high volume systems

Required skills & experience:

  • 5+ years of backend development experience

  • 2+ years of js

  • Experience in writing automated tests

  • Experience with API design and implementation

  • Experience with SQL and NoSql Databases (MySQL/Postgres, Redis)

  • Good understanding of Linux

  • Git knowledge (feature branches, github flow)

Additional desirable experience:

  • Knowledge of ES6+/ES2015+ (new features, specifically: Promises, Async/Await and Generators)

  • Experience in API development and best practices (testing, documenting, versioning, monitoring)

  • Testing Frameworks (Jest, Mocha/Chai/Should.js, Enzyme)

  • Docker experience (Docker Compose, Docker Swarm, Kubernetes)

  • Cloud computing platforms: Azure, AWS (user roles / network configuration / VM deployment)

  • Experience with EC2 APIs (S3, creating and configuring networks and VMs programmatically)

  • Experience in React

  • Blockchain knowledge - Bitcoin: bitcoin core software and rpc api, bitcoin js libraries, block explorer apis, op-return and timestamping. Ethereum: web3.js, setting up and running geth/parity nodes, solidity smart contracts, js

  • HTML and CSS

by via developer jobs - Stack Overflow

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