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Job Overview

Senior Backend Engineer - London - Permanent in City of London, London, UK

  • Reference - 282517
  • Permanent
  • £80,000 - £100,000 per annum


They are looking to recruit a senior and mid-level, permanent Backend Developer who will be a key member in the applications team alongside other full-stack and front-end developers, providing fundamental input and knowledge in solving some of these challenges. This would suit someone with demonstrable technical expertise who is driven by a hands-on and stimulating role.

This will be a full-time permanent role, with the flexibility to work from home.

Key Responsibilities:

  • Working closely with the Technical Lead and other developers in the team
  • Delivering high quality, scalable, and proficient submissions to the codebase
  • Managing multiple projects simultaneously, drawing on extensive knowledge in front-end and back-end development
  • Liaising with clients and key stakeholders - the ability to communicate effectively from a non-technical perspective is crucial
  • Suggesting and developing creative solutions, contributing to this advanced technical field

Qualifications and Experience:

  • Strong academics are desirable but not a pre-requisite
  • Ideally circa 5 years' experience as a full stack developer, with reasonable experience in working on greenfield projects
  • You must be comfortable with the following technologies: Node.js, React, React Hooks, AWS (Cognito & Serverless), graphQL, REST API's, Third Party API integration, Micro Services, Mongo / DynamoDB / NoSQL, SQL, CI/CD

It would be desirable to have commercial Blockchain experience (but not a must have), such as:

  • Smart Contracts - including ERC-20 and ERC-721 and wrapped contracts, IPFS, Handling Metadata and Order Book Management / DEX experience.
  • Ethereum Blockchain - including Geth, Truffle, Solidity, Ganache, 0x Protocol, Infura


  • Competitive salary + bonus
  • Work in a dynamic and fast-paced environment with new challenges
  • Work with a modern tech stack and the latest frameworks
  • Have your say - a real chance to influence the tech stack
  • Working with a company that uses the most up to date blockchain technology
  • Get involved in a variety of projects, see how they develop into polished products and services
  • Flexible & fully remote working options - you choose where you work
  • Competitive holiday allowance
  • Full private healthcare
  • Visa + relocation support
  • Learning budget for personal development

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