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Junior Full Stack Developer

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Green Energy Advice Bureau

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Location:
United Kingdom , Sunderland

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Category:
IT - Software Development

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Contract Type:
Not provided

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Salary:

30000.00 - 35000.00 GBP / Year
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Job Description:

This position is central to the ongoing development, stability, and modernisation of Phoenix, our internal platform, as well as the integrations that support our wider business operations. This is a hands-on role suited to a developer who enjoys taking ownership from concept through to delivery. You will contribute to architectural decisions, work with legacy systems, and help shape the technical direction of our products in a regulated environment where accuracy and reliability are essential.

Job Responsibility:

  • Building, and maintaining backend services using Python
  • Building, and maintaining frontend services using React
  • Building and integrating RESTful APIs, including third-party integrations
  • Contributing to system architecture and technical decision-making
  • Refactoring and modernising legacy codebases in a structured, incremental way
  • Addressing technical debt to improve long-term system quality
  • Ensuring systems meet the standards required in a regulated industry, with a strong focus on accuracy and compliance
  • Collaborating closely with developers, product stakeholders, and wider teams to deliver high-quality solutions

Requirements:

  • Strong experience developing backend systems using Python
  • Hands-on experience with cloud platforms, preferably AWS (GCP experience considered)
  • Full stack development experience, with a clear strength on the backend
  • Working knowledge of TypeScript and Node.js
  • Experience building and consuming RESTful APIs
  • Ability to contribute to and influence technical and architectural decisions
  • Comfortable working with and improving legacy codebases
  • Experience managing technical debt
  • Strong sense of ownership, with the ability to manage work independently and see tasks through to completion
  • Experience working in a regulated environment (energy, finance, healthcare, or similar)

Nice to have:

  • Familiarity with QA processes, testing strategies, or test automation
  • Experience with Test-Driven Development (TDD)
What we offer:
  • Free on-site parking
  • Generous holiday allowance plus bank holidays
  • Professional and Personal Development Scheme
  • Amazing perks including up to £40 off your home broadband
  • A supportive, collaborative team and a phenomenal office culture

Additional Information:

Job Posted:
April 11, 2026

Employment Type:
Fulltime
Work Type:
On-site work
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