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Software Engineer United Kingdom Jobs

509 Job Offers

Lead Software Engineer
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Lead Software Engineer role in London for a live FinTech platform. Design and build scalable, high-throughput backend systems using Golang. Drive architectural evolution to enhance performance, reliability, and low-latency data processing. Offers a strong compensation package with base, bonus, an...
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United Kingdom , London
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Orbis Consultants
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Senior Software Engineer
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Join Citi in London as a Senior Software Engineer and engineer the future of global FX trading systems. You will leverage your low-latency development expertise to build, renovate, and replace critical platforms. This hands-on role involves direct collaboration with trading teams and offers a com...
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United Kingdom , London
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Citi
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Senior Embedded Software Engineer
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Join a collaborative team in Derbyshire as a Senior Embedded Software Engineer. Develop real-time embedded C/C++ systems for ARM Cortex-M (STM32) using FreeRTOS. Work on safety-critical industrial applications with modern tools and protocols like Modbus and CAN.
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United Kingdom , Derbyshire
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55000.00 - 70000.00 GBP / Year
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Zenovo
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Software Engineer - Python, Automation
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Join Roku in Cambridge as a Software Engineer specializing in Python and Automation. Develop automated test frameworks and performance monitoring tools for Roku OS and top-tier streaming applications. We seek an expert with 4+ years of Python experience and knowledge of frameworks like Selenium a...
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United Kingdom , Cambridge
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Roku
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Staff Frontend Software Engineer
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Lead frontend architecture and set engineering standards as a Staff Frontend Engineer at Blis. Shape our technical roadmap and build customer-facing web apps with geospatial data, analytics, and ML. This senior role involves mentorship and cross-team collaboration, based in Edinburgh or London.
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United Kingdom , Edinburgh; London
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Blis
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Software Engineer CRM
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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.
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United Kingdom
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360 Resourcing Solutions
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Senior C#.Net Software Engineer
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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...
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United Kingdom
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80000.00 - 90000.00 GBP / Year
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DataCareers
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Senior Full Stack Software Engineer
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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.
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United Kingdom , Surrey, Greater London
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Retail Insight
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Senior Software Development Engineer
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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.
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United Kingdom
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AMD
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Software Engineer
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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.
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United Kingdom , Hereford
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T2M Resourcing
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Software Engineer
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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.
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United Kingdom , Knutsford
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Barclays
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Senior Software Engineer
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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...
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United Kingdom , London
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Dynamic Search Solutions
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Senior Software Engineer - Build AI Tools
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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.
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United Kingdom , London
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Citi
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Lead Software Engineer
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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...
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United Kingdom , Peterborough
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360 Resourcing Solutions
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Staff Software Engineer
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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...
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United Kingdom , London
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Optimizely
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Engineer Powertrain Controls Embedded Software
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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.
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United Kingdom , Hethel
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Lotus UK Manufacturing
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Gen AI Python Software Engineer
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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.
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United Kingdom , Belfast
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Citi
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Software Engineer Intern, Observability
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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.
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United Kingdom , Cardiff
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Roku
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Software Engineer Intern
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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...
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United Kingdom , Cambridge
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Roku
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Software Engineer
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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.
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United Kingdom
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Salary
38000.00 - 40000.00 GBP / Year
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3t Global
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About the Software Engineer role

Explore the dynamic and in-demand world of software engineering jobs, where professionals design, build, and maintain the digital infrastructure that powers modern life. Software engineers, often synonymous with developers, are the creative problem-solvers and architects behind websites, mobile apps, operating systems, and complex enterprise systems. This career path blends analytical thinking with creative design to translate user needs and business goals into functional, efficient, and scalable software solutions.

The core responsibility of a software engineer is the full software development lifecycle. This typically begins with analyzing requirements and collaborating with product managers, designers, and other stakeholders. Engineers then design system architecture, write clean and maintainable code, and rigorously test their creations to ensure reliability and performance. A significant part of the role involves debugging issues, optimizing existing systems, and deploying updates. Many engineers also participate in code reviews to maintain quality standards and contribute to technical documentation. In today's agile environments, they often work in iterative cycles, continuously integrating and delivering new features.

Software engineering jobs can be specialized, but common areas include front-end (client-side), back-end (server-side), and full-stack development. Front-end engineers focus on user interfaces and experiences using technologies like HTML, CSS, and JavaScript frameworks. Back-end engineers build the server logic, databases, and application programming interfaces (APIs) that power functionality behind the scenes. Full-stack engineers possess skills across both domains. Other specializations include DevOps, security, data engineering, and cloud-native development.

Typical skills and requirements for these roles are both technical and soft-skills based. Fundamentally, proficiency in one or more programming languages such as Python, Java, JavaScript, C#, or Go is essential. Understanding data structures, algorithms, and system design principles is crucial. Experience with frameworks, databases (SQL and NoSQL), and version control systems like Git is commonly expected. As software is increasingly built for the cloud, familiarity with services from providers like AWS, Azure, or GCP is a valuable asset. Equally important are strong problem-solving abilities, attention to detail, and effective communication skills for teamwork. While many positions require a degree in computer science or a related field, a proven portfolio and relevant experience are also highly valued pathways into software engineering jobs.

The profession offers immense variety, with opportunities to build everything from life-saving health applications and financial platforms to immersive games and cutting-edge AI tools. It is a career characterized by continuous learning, collaboration, and the tangible impact of creating products used by millions. For those with a logical mind and a passion for building, software engineering jobs present a rewarding and future-proof career path with endless possibilities for innovation and growth.