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Full Stack Engineer - Backend United Kingdom Jobs

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Full Stack Engineer
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Lead the architectural evolution of a cutting-edge Data & AI education platform as a Full Stack Engineer. You'll design scalable PostgreSQL schemas, build GCP APIs, and develop sophisticated UIs with Vue.js. This remote UK role offers a chance to mentor junior engineers and own complex features e...
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United Kingdom , Home based, UK (with occasional travel to our London office)
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Cambridge Spark
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Senior Full Stack Engineer
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Join our London team as a Senior Full Stack Engineer. You will own the full engineering lifecycle, designing scalable features for our payments platform. We seek a proactive leader with 5+ years' experience in backend development and cloud platforms. Enjoy a flexible, collaborative culture where ...
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United Kingdom , London
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Sokin
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Senior Full Stack Engineer
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Join an innovative nature-tech leader in London as a Senior Full Stack Engineer. You'll build scalable, cloud-based microservices with Golang/Python and craft user interfaces using React/TypeScript. This hybrid role offers the chance to own impactful features from concept to deployment, transform...
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United Kingdom , London
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100000.00 GBP / Year
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Formula Recruitment
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Senior Software Engineer - Java Full Stack, Futures Engineering
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Lead the development of a Cleared Derivatives back-office system in London. This senior Java Full Stack role requires 7+ years of back-end expertise, financial industry experience, and skills in microservices, Kafka, and Kubernetes. Contribute to ReactJS front-end and enjoy competitive compensati...
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United Kingdom , London
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Clear Street
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Software Engineer - Java Full Stack, Futures Engineering
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Join our Futures Engineering team in London as a Java Full Stack Software Engineer. You will build scalable microservices and event-driven systems with Java, Kafka, and Kubernetes, while contributing to ReactJS front-ends. This role requires 3+ years of Java experience within a financial institut...
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United Kingdom , London
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Clear Street
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Software Engineer (Full Stack)
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Join Brickwise in London to build 'Alice,' a revolutionary AI property manager. As a Full Stack Engineer, you'll use Node.js, React, and TypeScript to ship impactful code across the entire stack. Enjoy a top 10% salary, significant equity, and a vibrant team culture.
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United Kingdom , London
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60000.00 - 80000.00 GBP / Year
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YC Work at a Startup
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Senior Full Stack Engineer - HyperDX
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Join ClickHouse to revolutionize observability as a Senior Full Stack Engineer. Build a petabyte-scale platform with TypeScript, React, Node.js, and ClickHouse. Enjoy a remote role with equity, healthcare, and a flexible work environment across the UK. Shape the future of developer tools in a vib...
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United Kingdom
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ClickHouse
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Agentic AI Full Stack Engineer
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Join a leading global consultancy as an Agentic AI Full Stack Engineer in Belfast. Design and deploy sophisticated AI agents for autonomous workflows using Python, LLMs, and RAG. Build full-stack solutions with Next.js, React, and modern CI/CD in a major financial services project.
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United Kingdom , Belfast
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60000.00 - 65000.00 GBP / Year
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Randstad
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Full Stack Engineer
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Join our Belfast team as a Full Stack Engineer. You will build high-performance web applications using modern stacks like Next.js, React, and MongoDB. Design secure, scalable solutions from frontend to backend API. Leverage Agile, CI/CD, and containerization in a dynamic role.
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United Kingdom , Belfast
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60000.00 - 65000.00 GBP / Year
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Randstad
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Senior Full Stack Engineer
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Join a fast-growing tech company in London as a Senior Full Stack Engineer. You will design scalable applications using Vue.js, PHP, and MySQL, while mentoring a talented team. Enjoy a flexible culture and work on products impacting millions of users daily.
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United Kingdom , London
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Arrive
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Senior Full-Stack Engineer - Physical AI
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Join Encord in London as a Senior Full-Stack Engineer for Physical AI. Build the AI data infrastructure of the future, tackling large-scale data, 3D rendering, and ML models for top robotics firms. Enjoy high autonomy, end-to-end ownership, and a competitive package with equity in a fast-growing,...
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United Kingdom , London
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Encord
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Senior Full Stack Engineer
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Join our London team as a Senior Full Stack Engineer. Develop scalable AWS microservices and Vue.js/React front-end applications in a .NET/C# environment. You will lead technical initiatives, build RESTful APIs, and mentor engineers to streamline partner onboarding.
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United Kingdom , London
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Just Eat Takeaway.com
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Frontend-leaning full-stack Software Engineer
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Join a remote-first team as a Frontend-leaning Full-Stack Engineer. Use React and TypeScript to build user-facing features in a product trusted by freelancers. Embrace an ownership culture, AI-assisted development, and work in UK-friendly timezones. Enjoy benefits like a MacBook Pro, healthcare, ...
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United Kingdom , London
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YunoJuno
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Full Stack Engineer
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Full Stack Engineer (TypeScript/React/Node.js) needed in Belfast. Build cloud-native digital solutions using modern JavaScript stack. Enjoy private healthcare, flexible leave, and a collaborative team.
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United Kingdom , Belfast
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PA Consulting
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A Full Stack Engineer specializing in backend jobs is a versatile and highly sought-after software professional who possesses expertise across the entire technology stack, with a pronounced depth in server-side logic, databases, and application architecture. This role is central to building the robust, scalable engines that power modern web applications, APIs, and digital services. While proficient in frontend technologies to ensure cohesive integration, their primary focus and value lie in designing, implementing, and optimizing the complex backend systems that handle data, business logic, security, and performance. Professionals in these roles typically shoulder end-to-end responsibility for feature development and system health. Common responsibilities include designing and developing secure, high-performance APIs and microservices; architecting and interacting with both SQL and NoSQL databases; writing clean, maintainable, and tested server-side code; and ensuring system reliability through monitoring, debugging, and participating in on-call rotations. They are deeply involved in the entire software development lifecycle, from concept and design through testing, deployment, and iteration. A critical aspect of the job is collaborating closely with frontend engineers, product managers, and DevOps specialists to translate business requirements into technical solutions, often making key architectural decisions that impact scalability and long-term maintainability. The typical skill set for these backend-focused full stack jobs is comprehensive. Core technical requirements almost always include advanced proficiency in one or more backend programming languages such as Java, Python, C#, or Node.js, alongside frameworks like Spring Boot or Django. Expertise in RESTful API design, cloud platforms (AWS, GCP, Azure), and containerization technologies like Docker and Kubernetes is standard. A strong grasp of database management, data modeling, and caching strategies is essential. On the frontend, practical knowledge of JavaScript, TypeScript, and a modern framework like React, Angular, or Vue.js is necessary for effective integration. Beyond technical prowess, successful candidates demonstrate strong problem-solving abilities, a commitment to software best practices (including Agile methodologies, CI/CD, and code reviews), and excellent collaboration skills. Many positions also seek experience in mentoring junior engineers and advocating for technical excellence. For those seeking dynamic and impactful backend jobs, the Full Stack Engineer path offers the unique advantage of holistic system understanding. It allows professionals to not only build the foundational logic of applications but also to see how it connects to and enables the user experience, making them invaluable assets in any technology-driven organization. This blend of deep backend expertise with complementary frontend skills opens doors to a wide array of opportunities across industries, from startups to large enterprises.

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