Senior Fullstack Software Engineer (£50,000 – £65,000) at TPXimpact

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Job Description:

Job Title

Senior Fullstack Software Engineer

Salary

£50,000 – £65,000

Company Description

TPXimpact is a purpose-driven B Corp digital consultancy that delivers essential software for the UK public sector, including the NHS and central government. With a focus on people-powered transformation, they combine human-centred design and technology to build sustainable solutions that impact millions of people across the United Kingdom.

Job Description

Join TPXimpact as a Senior Fullstack Engineer to build and maintain critical microservices for government clients. Working in agile, multidisciplinary squads, you will develop high-quality software across the full stack using Java and Spring Boot. You’ll influence architecture, mentor junior engineers, and ship code that improves essential public services nationwide.

Location

UK Wide, UK

Why this role is remarkable

  • Work on software that matters to millions, building services for central government departments, the NHS, and local authorities that improve everyday lives.
  • Join a certified B Corp committed to people-powered transformation, prioritizing social impact and sustainability alongside technical excellence and agile delivery.
  • Enjoy a high-trust environment with 30 days of holiday, a dedicated personal learning budget, and access to a company share incentive plan.

What You Will Do

  • Design, develop, and deploy robust microservices using Java and Spring Boot within an agile, multidisciplinary squad environment.
  • Collaborate across the full stack, from backend logic to React frontends, while ensuring all software meets rigorous Government Digital Service standards.
  • Optimize CI/CD pipelines and drive technical excellence through code reviews, automated testing, and mentoring junior engineering talent within your squad.

The Ideal Candidate

  • Proven experience building production-grade microservices with Java and Spring Boot, preferably within a cloud-native environment such as AWS or Azure.
  • Strong full-stack capabilities, including familiarity with modern frontend frameworks and a disciplined approach to Test-Driven Development and automated testing frameworks.
  • Excellent communication skills with the ability to explain complex technical concepts to non-technical stakeholders in a fast-paced consulting environment.

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Posted: July 14th, 2026