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  » Posted on: 21-12-2017

Position or Job Title Senior Node.JS / JavaScript Developer (Backend)
Company CV-Library Ltd
Recruiter Reference itjobspost/207065389
Position Location (City) London
County/Area London
Country United Kingdom
Company Profile Contact Recruiter

Description & Requirements

Job Description
Senior Node.JS / JavaScript Developer (Backend) – London (Canary Wharf) - £55k - £85k + shares

Avanti Recruitment is working on an unbelievably good opportunity for an experienced Node.JS / JavaScript Developer to focus on backend development.

Are you interested in Cryptocurrencies? Are you interested in Blockchain? Are you a great Developer? If so then please do read on.

Our client is an innovative applications development company that have been building cutting edge solutions for disruptive startups and corporate clients in banking and finance, e-payments, energy trading, aviation, telecommunications and social impact sectors.

They are building a new generation of decentralised applications, working through some of the most interesting problems in this field such as KYC, identity management, transactions anonymity, encryption and data security.

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 Node.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, truffle.js • HTML and CSS

For more information on this excellent opportunity, please feel free to get in touch with Mike Walton at Avanti as well as applying online now

Required Skills
See listing
Nice To Have Skills
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Required Qualifications
None Listed

Additional Details

Employment Authorisation Type of Position
See listing Permanent
Salary and Package
£55000 - £85000/a
Start Date Required Experience
See listing
Required Education