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Software Engineer United Kingdom Jobs

457 Job Offers

Sr Principal Engineer - Software Quality
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Sr. Principal Engineer - Software Quality role at Baxter in Gloucester, UK. Lead software quality for life-saving medical devices, ensuring compliance with ISO 13485, EU MDR, and FDA standards. Requires 10+ years in regulated software engineering, expertise in IEC 62304, and Agile integration. En...
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Baxter
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Software Engineer, AI Native Development
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Meta seeks a Staff Software Engineer to lead AI-native development in London. You will build systems integrating LLMs and generative AI into code generation, testing, and debugging. Requires 8+ years of experience with developer tooling, AI-integrated systems, and leading technical initiatives. D...
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Meta
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Sr Principal Engineer - Software Quality
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Sr Principal Engineer - Software Quality role in Gloucester, UK, driving compliance for life-saving medical devices. Lead Agile integration with ISO 13485, IEC 62304, and EU MDR. Requires 10+ years in software quality engineering and deep FDA expertise. Enjoy benefits like professional developmen...
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Baxter
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Staff Software Security Engineer
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Join a fast-growing AI and data-driven tech company as a Staff Software Security Engineer in London. This hybrid role focuses on application security, cloud security (AWS/GCP/Azure), and embedding security into CI/CD pipelines. You’ll collaborate with engineering teams on threat modelling, vulner...
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120000.00 - 150000.00 GBP / Year
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Data Idols
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Lead Software Security Engineer
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Lead Software Security Engineer sought for a London-based hybrid role. Drive application security across engineering teams, leveraging expertise in threat modelling, CI/CD security, and cloud environments (AWS/GCP/Azure). Partner with developers to embed secure practices and influence technical d...
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120000.00 - 150000.00 GBP / Year
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Data Idols
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Staff Software Security Engineer
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Staff Software Security Engineer sought by a fast-growing London tech firm specializing in AI and data-driven products. This engineering-led role focuses on embedding security into the SDLC, not traditional SOC work. You will drive application security, threat modeling, and CI/CD security across ...
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100000.00 - 135000.00 GBP / Year
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Data Idols
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Senior Software Engineer, CalcGraphs - Vice President
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Senior Software Engineer, CalcGraphs – Vice President at Citi in London. Design and build the next-generation distributed calculation engine for the XiP platform. Requires deep Java expertise, Spring/Spring Boot, RESTful APIs, and large-scale system experience. Lead strategic improvements, coach ...
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Citi
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Senior Embedded Software Engineer
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Senior Embedded Software Engineer sought by Pod, a leading UK EV charging provider, to design and deliver embedded software for IoT-connected hardware. You will own features end-to-end, integrate Thread, Matter, and Wi-Fi, and mentor junior engineers. Required experience in embedded systems and C...
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65000.00 - 75000.00 GBP / Year
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Pod Point
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Software Engineer
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Senior Software Engineer sought by MI5 to lead secure application development within agile, multi-disciplinary teams. Leverage cloud technologies (AWS/Azure) and mentor colleagues while building mission-critical products. Based in London or Manchester, this role offers 25 days' annual leave, a de...
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Location
United Kingdom, London, Manchester
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64005.00 - 70791.00 GBP / Year
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Social Value Portal Ltd
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Software Engineer
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70000.00 - 100000.00 GBP / Year
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Harrington Starr
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Graduate Software Engineer
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Join a high-growth Cambridge tech company as a Graduate Software Engineer. This selective role demands outstanding Computer Science fundamentals, a 2:1+ from a top university, and proven technical excellence. From day one, you'll tackle impactful projects alongside elite engineers, solving real-w...
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Oho Group Ltd
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Embedded Software Engineer
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70000.00 GBP / Year
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Oho Group Ltd
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Senior Software Engineer, Ad Auctions
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Senior Software Engineer, Ad Auctions – Cambridge, UK. Join Roku to lead the design and evolution of real-time ad auction systems powering CTV advertising at massive scale. You will build low-latency, highly reliable distributed services using Java, microservices, and cloud platforms (AWS/GCP). T...
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Roku
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Software Engineer
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Join a leading spend management platform as a **Software Engineer** in London or Paris. You’ll own the full feature lifecycle, from design to deployment, using AI-assisted tools to build scalable, high-quality systems. Ideal for engineers with 2+ years of experience who thrive in a fast-paced, cu...
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Spendesk
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Senior Software Engineer, Live
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Join Roku as a Senior Software Engineer, Live in Cambridge, UK. Develop core features for the Roku Channel app and OS using TypeScript and modern UI frameworks. Collaborate with cross-functional teams to build and test streaming solutions. Enjoy benefits like mental health support, retirement opt...
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Roku
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Senior Software Engineer, Data - Advertising Engineering
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Roku
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Graduate Embedded Software Engineer
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Graduate Embedded Software Engineer opportunity in Bristol, UK, starting September 2026. Join a leading tech firm to develop ARM-based systems using C and assembler. Requires a degree in Electronics or Computer Science, plus knowledge of RTOS and embedded design. Benefits include private healthca...
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35000.00 GBP / Year
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Zenovo
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Lead Software Engineer (XVA) - VP
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Citi
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Junior AI Software Engineer
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Vodafone
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Software / Machine Learning Engineer
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Join 5M+ drivers trusting Prima as a Software/Machine Learning Engineer in London. Leverage Python, PyTorch, and GenAI to transform our claims platform with advanced analytics. Enjoy full remote flexibility, private healthcare, and tailored growth plans. Shape the future of motor insurance with 3...
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Prima
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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.