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Mid-Level Back End Developer

Job in Altrincham, Greater Manchester, WA14, England, UK
Listing for: The Genius Group (TGG)
Full Time position
Listed on 2026-01-19
Job specializations:
  • Software Development
    Backend Developer
Job Description & How to Apply Below

TGG is a multi-award-winning digital agency based in Altrincham, Greater Manchester that is becoming one of the fastest growing, most talked about companies in the North West.

Leading the way as pioneers in the e-commerce, lead generation and fintech industries, we’re on the lookout for the very best people to join our growing team.

And as part of our rapid expansion, we’re looking for an experienced Mid-Level Backend Developer to join our in-house development team.

This is the perfect opportunity to build game-changing APIs and services, whilst working alongside an award-winning team on a hybrid basis.

Key Responsibilities
  • Develop and maintain RESTful APIs using Node.js and Type Script
  • Write efficient database queries and manage data models using Sequelize and PostgreSQL
  • Implement caching strategies with Redis to optimise performance
  • Write clean, testable code with comprehensive unit and integration tests using Jest
  • Participate in code reviews and contribute to technical discussions
  • Debug and resolve issues across the backend stack
  • Collaborate with frontend developers, product managers, and designers
Skills & Qualifications
  • 2+ years of professional backend development experience
  • Strong proficiency in Node.js and Type Script
  • Familiarity and experience with Postgre

    SQL, Sequelize, Jest, Docker, PM2 and Redis patterns.
  • Experience writing tests with Jest or similar frameworks
  • Understanding of RESTful API design principles
  • Good problem-solving skills and attention to detail
What We Offer
  • Competitive salary (depending on experience)
  • Opportunities for personal and professional growth.
  • Team socials and training programmes.
  • Private Medical cover.
  • On-site gym and shower facilities.
  • Hybrid working arrangement (4 days in-office, 1 remote)
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