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Mid-Senior Developer

Job in Bristol, Bristol County, BS1, England, UK
Listing for: Government Digital Service
Full Time position
Listed on 2026-02-25
Job specializations:
  • IT/Tech
    Cloud Computing, AI Engineer
Job Description & How to Apply Below

This role is available across our London, Bristol and Manchester locations

The Government Digital Service (GDS) is the digital centre of government. We are responsible for setting, leading and delivering the vision for a modern digital government.

Our priorities are to drive a modern digital government, by:

  • joining up public sector services
  • harnessing the power of AI for the public good
  • strengthening and extending our digital and data public infrastructure
  • elevating leadership and investing in talent
  • funding for outcomes and procuring for growth and innovation
  • committing to transparency and driving accountability

We are home to the Incubator for Artificial Intelligence (I.AI), the world-leading  and at the forefront of coordinating the UK’s geospatial strategy and activity. We lead the Government Digital and Data function and champion the work of digital teams across government.

We’re part of the Department for Science, Innovation and Technology (DSIT) and employ more than 1,000 people all over the UK, with hubs in Manchester, London and Bristol.

The Government Digital Service is where talent translates into impact. From your first day, you’ll be working with some of the world’s most highly-skilled digital professionals, all contributing their knowledge to make change on a national scale.

Join us for rewarding work that makes a difference across the UK. You'll solve some of the nation’s highest-priority digital challenges, helping millions of people access services they need

The  One Login Programme represents a once in a generation opportunity to simplify and widen access to all digital government services. Sitting at the heart of the government, we are building one simple, safe and secure way for users to log in and prove who they are that will work across all government services.

Effective identity assurance is central to digital transformation and  One Login enables people to prove who they are online, with the necessary level of confidence to access and use particular services. Our technology stack runs on AWS, using serverless compute and storage products. Backend services are written in Type Script/Node.js and JVM technologies. Web applications also use Type Script.

The  One Login programme is full of talented and passionate people who are focussed on delivering high quality products for services and individuals. The right person will join a well motivated and multi-disciplined delivery team working to deliver on our commitments and roadmap. We are an ambitious and visionary team so if you want to be at heart of this, have a background in software delivery and are used to working in a scaled agile environment then this could be the place for you!

Sometimes described as the most strategic programme in government,  One Login represents a once in a career opportunity to work on a software product that will be used by the majority of the people living in the UK. It’s a fast paced, dynamic and challenging environment that is sure to offer you career satisfaction as well as a chance to develop and enhance your skills.

One Login is being designed and built for the many, not the few. It will unite services across government, revolutionising the way government departments interact digitally with users. One Login will deliver an accessible and essential function that will change lives and help millions.

If this sounds like the next role for you on your career journey then we’d love to hear from you.

As a Developer on  One Login, you’ll:

  • work as part of a multi-disciplinary agile team, getting involved with every part of the lifecycle of a service, from user research to continuously deploying code to production in our AWS environments
  • build robust, performant Java and/or Type Script services to serve a variety of citizen and government needs, taking responsibility for the quality of code you produce
  • implement tooling and automation to support development, operation, reliability, security and continuous improvement of the systems you work on
  • support the live operation of the services we run, and participate in out-of-hours support rotas where necessary - you'll be paid an allowance, and a further hourly payment, for…
Position Requirements
10+ Years work experience
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