Senior Full Stack Engineer (Outside IR35) in London
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Job Description
Major Digital Transformation Programme – Senior Full-Stack Developers (SC Cleared)
Start: ASAP
Location: Remote
Security: SC required (can start on BPSS while SC transfers)
Contact: 6 months (with potential of a long term 3 years of work) paying £550 to £600 a day (Outside IR35)
We’re looking Senior Full-Stack Developers for to join a multi-year digital transformation programme modernising the future of offender management technology. With a strong pipeline of work over the next three years, this role offers the opportunity to help build the next generation of justice digital services—cloud-, scalable, resilient, and designed for real-world impact.
The E-Supervision platform is a key part of the Ministry of Justice’s long-term strategy to modernise public safety and rehabilitation. By joining this programme, you’ll be helping to build more reliable and resilient digital systems that enable frontline staff to make better-informed decisions while improving the effectiveness of supervision for individuals on probation.
The work you deliver will streamline check-ins, risk assessments and everyday supervision workflows, reducing the administrative burden on practitioners so they can focus more on people and less on manual processes. You’ll also play a vital role in replacing legacy systems, automating support processes, and introducing cloud-, scalable services that significantly reduce operational overhead. The platform you help build will improve the quality and availability of real-time data across the justice system, enhancing risk assessment, compliance tracking, and decision-making.
This is more than software development, it’s a chance to design and deliver technology that protects the public, supports rehabilitation, and strengthens the future of digital justice services for years to come.
What You’ll Be Doing
Designing and developing secure, production-ready software
Building automated UI and API test frameworks
Strengthening system reliability and reducing technical debt
Improving support tooling and operational workflows
Enhancing CI/CD pipelines and AWS infrastructure
Working across frontend, backend, and cloud services
Aligning with MoJ, GDS and HMPPS engineering standards
Tech Stack
Frontend: Express.js, TypeScript, Nunjucks
Backend: Kotlin, Spring Boot, REST APIs, event-driven architecture
Cloud & DevOps: AWS, Terraform, GitHub Actions, Docker, Kubernetes
Practices: TDD, pair programming, code reviews, secure-by-design, agile delivery
Who We’re Looking For
Communicative, proactive Senior Full-Stack Developers who enjoy modernising complex systems, improving engineering quality, and delivering mission-critical services that genuinely help people.
If you are interested in applying for this job please press the Apply Button and follow the application process. Energy Jobline wishes you the very best of luck in your next career move.
- Location:
- London
- Job Type:
- FullTime
- Category:
- Engineer, Senior, Engineering