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Full Stack Engineer United Kingdom Jobs

58 Job Offers

Full Stack Software Engineer
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Join a leading financial markets firm as a **Full Stack Software Engineer** in London. You’ll build and support critical front-office applications, owning features from concept to production. Ideal for engineers with strong system design skills who thrive on variety and solving complex challenges...
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United Kingdom , London
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70000.00 - 140000.00 GBP / Year
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Orbis Consultants
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Full Stack Engineer (C#/WPF UI) – VP
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Join Citi as a Full Stack Engineer (VP) in London, building high-impact UI systems with C#, WPF, and Kafka. You’ll lead a global team, drive technical innovation, and solve complex challenges in finance. Enjoy 27 days leave, private medical care, and a performance bonus. Shape the future of globa...
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United Kingdom , London
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Not provided
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Citi
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Senior Full Stack Engineer - Decision Intelligence
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Senior Full Stack Engineer sought to build AI-driven decision intelligence products in Thursley, UK. You will rapidly prototype from concept to production using TypeScript and Django, leveraging LLMs and automation tools. We value strong architectural thinking, a bias for delivery, and comfort wi...
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United Kingdom , Thursley
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Not provided
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360 Resourcing Solutions
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Junior Full-Stack Engineer
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Join a London-based startup as a Junior Full-Stack Engineer and build user-facing applications from day one. You’ll work with the founding team, architecting robust APIs and integrating AI/ML models using React, TypeScript, and Python. Ideal for 0-2 years experience with a CS degree and curiosity...
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United Kingdom , London
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40000.00 - 45000.00 GBP / Year
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Randstad
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Full Stack Engineer
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Senior Full Stack Engineer needed for the Trust & Safety team at a leading audio streaming platform. You will build high-scale APIs and internal tools using Java, Kotlin, Go, React, and TypeScript. This London-based contract focuses on backend-heavy development, data modeling, and creating intuit...
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United Kingdom , London
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550.00 - 700.00 GBP / Day
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Randstad
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Digital Senior Full Stack Engineer
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Join our Digital team in Leeds as a Senior Full Stack Engineer and help make home ownership accessible for future generations. You’ll design and build scalable services using React/TypeScript and .NET/C#, lead technical delivery, and champion CI/CD and clean architecture. We offer hybrid working ...
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United Kingdom , Leeds
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Not provided
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Leeds Building Society
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Full Stack Engineer
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Senior/Principal Full Stack Engineer sought by a leading global footwear retailer to drive digital commerce improvements. You will design and ship production software using React/Next.js, Node.js/TypeScript, and AWS, acting as an Engineering Catalyst. Based in Greater Manchester, this hands-on ro...
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United Kingdom , Greater Manchester
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Not provided
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Whitehall Resources Ltd
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Full Stack Engineer (Java or C# / React or WPF) – VP
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United Kingdom , Belfast
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Not provided
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Citi
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Full Stack Engineer
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Join Barclays as a Full Stack Engineer in Knutsford or Glasgow. Leverage Python, Flask/Django, and cloud platforms (AWS/Azure/GCP) to build scalable APIs and microservices. Drive CI/CD, containerization (Docker, Kubernetes), and end-to-end monitoring. Enjoy competitive holiday allowance, private ...
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United Kingdom , Knutsford; Glasgow
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Not provided
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Barclays
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Digital Full Stack Engineer
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United Kingdom , Leeds
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62500.00 GBP / Year
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Leeds Building Society
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Full Stack Engineer - AI Enabled - Senior Vice President
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United Kingdom , London
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Not provided
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Citi
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Full Stack Software Engineer
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Join our Glasgow team as a Full Stack Software Engineer to drive Generative AI adoption at scale. You will build cloud-native infrastructure and tooling using AWS/Azure/GCP, modern CI/CD, and full-stack skills. Ideal candidates have production experience, Java Spring Boot, and an interest in LLM ...
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United Kingdom , Glasgow
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Barclays
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Full Stack Engineer (Python and/or Java) – VP
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Join Citi’s Strategic Equity Solutions team as a VP Full Stack Engineer in London. Leverage your expertise in Java, Python, or Kotlin to build greenfield trader workflow tools using microservices and Kubernetes. Enjoy direct business engagement, full ownership of CI/CD pipelines, and a culture of...
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United Kingdom , London
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Citi
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Full-Stack Engineer
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Encord seeks a Full-Stack Engineer to build scalable AI infrastructure in London. You will own end-to-end projects using Python and TypeScript, driving performance for a platform trusted by industry leaders. This role offers meaningful equity, 25 days leave, and a collaborative startup environmen...
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United Kingdom , London
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Not provided
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Helpcare AI
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Full Stack Engineer - AI Enabled – Senior Vice President
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Senior Vice President Full Stack Engineer sought by Citi in London to lead AI-enabled enterprise solutions. This role demands deep expertise in Java, Angular, microservices, and event-driven architectures (Kafka). You will design intelligent agents using agentic AI, driving digital transformation...
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United Kingdom , London
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Citi
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Full Stack Engineer
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Join a fast-growing climate tech startup in London as a Full Stack Engineer. You will own features end-to-end, building with React and Python while leveraging AWS (Lambda, API Gateway, S3). This high-trust role demands an ownership mindset and deep technical strength to turn complex data into imp...
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United Kingdom , London
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50000.00 - 65000.00 GBP / Year
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Oho Group Ltd
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Full Stack Engineer (Kotlin and/or Python) – VP
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Join Citi as a VP Full Stack Engineer in London, leveraging Kotlin and/or Python to build scalable, high-performance systems for global finance. Design microservices on Kubernetes, champion DevOps and CI/CD, and collaborate on front office trading solutions. Benefit from hybrid work, 27 days leav...
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United Kingdom , London
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Citi
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Full Stack Software Engineer
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Convergence Group seeks a Full Stack Software Engineer with 5+ years of C# expertise to build scalable web applications using React, Blazor, and Azure. Based in Solihull, UK, this hybrid role offers 33 days holiday, private medical, and enhanced pension. You will design intuitive front-ends, robu...
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United Kingdom , Solihull
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55000.00 - 65000.00 GBP / Year
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360 Resourcing Solutions
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Full Stack Engineer (C#/WPF UI) – VP
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United Kingdom , Belfast
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Not provided
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Citi
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Senior Full Stack Engineer - Decision Intelligence
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United Kingdom , Thursley
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Not provided
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360 Resourcing Solutions
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Until further notice
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About the Full Stack Engineer role

Embark on a dynamic and rewarding career path by exploring Full Stack Engineer jobs, a role at the very heart of modern software development. A Full Stack Engineer is a versatile professional, a master of both front-end and back-end technologies, capable of building complete, end-to-end web applications. They are the architects of the digital experience, responsible for everything a user sees, clicks, and interacts with, as well as the complex server-side logic, databases, and APIs that power it all from behind the scenes. This profession is ideal for those who enjoy a holistic view of a project and thrive on the challenge of connecting user-facing elements with robust data-driven functionality.

The typical responsibilities of a Full Stack Engineer are comprehensive, covering the entire software development lifecycle. On the front-end, they design and develop responsive, intuitive user interfaces using technologies like HTML, CSS, and JavaScript frameworks such as React, Angular, or Vue.js. Their work ensures a seamless and engaging user experience. On the back-end, they build the application's core logic, develop and maintain servers and databases, and create RESTful APIs or GraphQL endpoints to facilitate communication between the front-end and the server. They work with server-side languages like Python (with Django or Flask), Java, C# (.NET), or Node.js, and manage data using relational databases like PostgreSQL or MySQL, or NoSQL databases. Beyond coding, their common duties include writing and conducting unit and integration tests, participating in code reviews, contributing to architectural decisions, and utilizing version control systems like Git. Many are also involved in deploying applications through CI/CD pipelines and may work with containerization tools like Docker, ensuring the software is scalable, maintainable, and reliable.

To succeed in Full Stack Engineer jobs, a specific and diverse skill set is required. Proficiency in both front-end and back-end languages and frameworks is fundamental. A strong understanding of web architecture, including how browsers and servers interact, is crucial. Knowledge of databases and SQL, API design and integration, and authentication mechanisms are standard requirements. Equally important are foundational computer science principles such as data structures, algorithms, and object-oriented design. Beyond technical prowess, successful Full Stack Engineers possess strong analytical and problem-solving skills, allowing them to debug complex issues across the entire stack. They are effective communicators and collaborators, often working within agile teams alongside other developers, product managers, and designers. A passion for continuous learning is essential, as the technology landscape evolves rapidly. While a bachelor's degree in computer science or a related field is commonly sought, many professionals enter this field through bootcamps or self-directed learning, with a strong portfolio of projects often being just as valuable. If you are a creative problem-solver who enjoys both the art of user interface design and the science of server logic, a career in Full Stack Engineer jobs offers a challenging, impactful, and future-proof opportunity to shape the digital world.