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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 2 years ago
REF RA150
Contact Name Neil Ray
Contact Email neil@rayassociates.co.uk

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