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Senior Fullstack Software Engineer at TPXimpact

Join TPXimpact, a certified B Corp digital consultancy, as a Senior Fullstack Software Engineer and build technology that transforms the UK public sector. This role offers the unique opportunity to work on high-impact projects for the NHS and central government, touching the lives of millions. With a salary of £50k-£65k and benefits like 30 days of holiday and a share incentive plan, you will leverage your Java and Spring Boot expertise within agile, multidisciplinary squads. We are looking for mission-driven engineers ready to lead technical delivery and shape the future of digital public services.

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TPXimpact

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Location

United Kingdom Wide, UK

Compensation

£50k-£65k

Company

TPXimpact

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Role overview

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.

Consulting

TPXimpact is a people-powered digital transformation consultancy that helps public, private, and third-sector organisations build better futures through strategic thinking, technology, innovative design, user-centred approaches, human-centred design, data, experience, and IT services. They focus on accelerating positive change for people, places, and the planet, with a strong emphasis on the UK public services sector, where over 90% of their client base is represented. Certified B Corporation since December 2023, they deliver sustainable solutions in agile, multidisciplinary teams.

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.

Who this is a fit for

  • 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.

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.

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