Software Engineer - Compiler United Kingdom Jobs

Join Lorien's growing Manchester team as a Recruitment Consultant specialising in Software Engineering. You will manage a 360 desk, focusing on C# and .NET roles, with a warm client base and live vacancies. We seek a commercially sharp, ambitious recruiter to build a vertical specialism. Enjoy hy...

Join our UK team as a Software Engineer CRM. Develop and maintain high-quality CRM solutions using C#, ASP.NET Core, Azure, and SQL Server. Collaborate in an agile environment and enjoy hybrid work, private healthcare, and wellbeing benefits.

Join a leading IT consultancy as a Senior C#.Net Software Engineer. This remote UK role involves designing scalable cloud solutions on Azure and influencing technical direction. You will build secure applications, optimize CI/CD pipelines, and drive adoption of modern practices, including AI codi...

Join Retail Insight as a Senior Full Stack Engineer in Surrey/London. Design and build scalable analytics platforms using .NET Core, React, and modern databases. Enjoy a hybrid model, 25+ days leave, and strong career development in a collaborative team.

Join AMD's ROCm team as a Senior Software Engineer to shape the core HIP runtime. You'll design and optimize this key GPU programming environment in modern C++, targeting AI and HPC workloads. This UK-based role requires deep expertise in GPU computing models and low-level systems programming.

Lead architecture and development teams as a Managing Consultant in Defence & Security. Shape strategic solutions for FTSE 100 clients in London, driving business growth and service innovation. Leverage your sector expertise and mentoring skills in a trust-based culture with strong benefits.

Lead architecture and development for Defence & Security clients in Bristol. Shape strategic solutions, drive business growth, and mentor teams in a trust-based environment. Enjoy private healthcare, generous pension, performance bonus, and flexible benefits.

Lead architecture and client delivery for Defence & Security in Manchester. Shape strategy, manage teams, and drive business growth with FTSE 100 clients. Enjoy private healthcare, a generous pension, bonus, and a trust-based career.

Join a prestigious, award-winning business in Hereford as a Software Engineer. You will develop and maintain critical C# .NET applications, with a focus on backend systems and SQL. Enjoy high autonomy, career progression, and work on modernisation projects in a collaborative team.

Join Barclays as a Software Engineer with a DevOps focus in Knutsford. Optimize CI/CD pipelines using Jenkins, AWS, and Docker to power API delivery. Enjoy benefits like private medical care and a competitive pension. Collaborate cross-functionally to build high-quality, secure software solutions.

Lead a major engineering transformation in London, moving from manual to AI-augmented SDLC. We seek a hands-on Senior Software Engineer with strong .NET, React, and CI/CD expertise. You'll embed AI tools like Claude, automate workflows, and upskill the team. Drive real change in a modern, automat...

Join Citi's new GenAI Security team in London as a Senior Software Engineer. Design and build a secure platform to protect AI applications from adversarial attacks using Python/Go. Enjoy a competitive package including bonus, private healthcare, and 27 days annual leave.

Lead Software Engineer role at Photocentric, an award-winning 3D printing innovator in Peterborough. Drive the evolution of additive manufacturing by developing full-stack software (TypeScript, Angular, NestJS) for advanced 3D printer control systems. Enjoy a competitive salary, pension, gym acce...

Join Optimizely in London as a Staff Software Engineer, shaping the future of our AI-first CMS and DXP platform. Leverage your 8-12+ years of C#/.NET expertise to architect scalable SaaS systems and lead technical initiatives. Drive engineering excellence, mentor teams, and influence cross-domain...

Join Lotus in Hethel to shape the future of powertrain controls. Develop embedded C-code software for engine management systems, adhering to MISRA standards. This role requires automotive powertrain expertise and offers involvement in full-cycle development from specification to calibration.

Join Citi's Markets Technology team in Belfast as a Gen AI Python Software Engineer. Build scalable, production-grade AI solutions using Python and modern LLM patterns. Enjoy a competitive package with hybrid work, 27 days' leave, and a performance bonus while shaping the future of global finance.

Join Roku's Observability team in Cardiff for a 12-week paid internship. You'll build AI-driven solutions, working with LLMs and Kubernetes on a large-scale platform. This role is ideal for a curious CS student graduating in 2026 or later, eager to pioneer the future of AI-enhanced observability.

Join our Cambridge team for a 12-month Software Engineer Internship starting September 2026. You will develop automated tests in C/C++ and Python/Bash for embedded Linux systems. This paid role offers mentorship, global benefits, and hands-on experience in debugging and quality assurance. Ideal f...

Join 3t Digital as a Software Engineer in the UK. Develop cutting-edge web applications and APIs, focusing on clean code and problem-solving. We value curiosity, teamwork, and a growth mindset in a collaborative environment. Bring your initiative and help drive project success.

Lead Software Engineer role offering remote work with monthly visits to Buckinghamshire. Drive technical innovation and own complex products within a modern stack including .NET/C#, Azure/AWS, and Microservices. Ideal for a leader passionate about DevOps, automation, and shaping digital transform...