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Node.js Developer

Job Title Node.js Developer
Contract Type Permanent
Contract Duration
Location London
Salary 60-80k
Job Published about 3 years ago
Contact Name Neil Ray
Contact Email

Job Description

Opportunity in London to join an innovative blockchain development company focused on building distributed ledger technology and smart contracts for clients in banking & finance, e-payments, energy trading, aviation, telecommunications and social impact sectors!

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 
  • 1+ years of Node.js 
  • 2+ years experience using other js frameworks 
  • Experience in writing automated tests 
  • Experience with API design and implementation 
  • Experience with SQL and NoSql Databases 
  • Basic  understanding of Linux 

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, truffle.js
  • HTML and CSS

Ref: RA150 | Published: 05th Jul 2018