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Senior Software Engineer, Front-End or Full Stack United Kingdom Jobs

117 Job Offers

Senior Full Stack Engineer
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Join Team Web as a Senior Full Stack Engineer in London. Shape the future of Intercom's core website using React, Next.js, and AWS. Build robust, full-stack solutions while collaborating with marketing and design teams. Enjoy competitive salary, equity, comprehensive benefits, and a stocked kitchen.
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United Kingdom , London
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Not provided
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Intercom
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Until further notice
Web Developer - Full Stack
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Join a fast-growing Ecommerce brand as a Full Stack Web Developer. This mainly remote role requires Shopify app development expertise with HTML, CSS, JavaScript, and API integration. Leverage your skills in a dynamic team, with a salary up to £50k + benefits and occasional London visits.
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United Kingdom , London
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50000.00 GBP / Year
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Blu Digital
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Until further notice
Senior Web Developer - Full Stack
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Join a leading entertainment group in London as a Senior Full Stack Web Developer. You will build web applications using Ruby, React, HTML, JSS, and JavaScript within an Agile environment. This is a key role for an experienced developer seeking a new challenge with a competitive benefits package.
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United Kingdom , London
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Salary
60000.00 GBP / Year
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Blu Digital
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Until further notice
Web Developer - Full-Stack
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Join a leading entertainment group in London as a Full-Stack Web Developer. You will build web applications using Ruby, React, HTML, JSS, and JavaScript. The role requires experience with Agile methodologies and offers a comprehensive benefits package.
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United Kingdom , London
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Salary
50000.00 GBP / Year
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Blu Digital
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Senior Full Stack Engineer - Fixed Income Tech
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Join Citi's Fixed Income Technology team in Manchester as a Senior Full Stack Engineer. Design and develop robust, low-latency applications using Java 8+, Spring Boot, and distributed systems. Enjoy benefits like a performance bonus, private medical care, and 27 days annual leave in this key elec...
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United Kingdom , Manchester
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Not provided
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Citi
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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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Full Stack Developer
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Join a digital transformation journey as a Full Stack Developer in Hampshire. This backend-focused role involves building greenfield systems with C#, .NET, Azure, and React. You'll apply best practices, mentor juniors, and enjoy benefits like a bonus and private medical insurance.
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United Kingdom , Hampshire
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55000.00 - 65000.00 GBP / Year
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Hunter Selection | B Corp™
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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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Salary
100000.00 GBP / Year
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Formula Recruitment
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Full Stack Developer
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Join VIDA in London as a core Full Stack Developer. Build a groundbreaking MSK platform, shipping impactful features across frontend and backend systems. We seek a product-minded engineer with 3+ years' experience in strongly typed backends and JS frameworks. Enjoy share options, learning leave, ...
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United Kingdom , London
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55000.00 - 70000.00 GBP / Year
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Vitrue Health
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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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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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Not provided
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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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Not provided
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Encord
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Full Stack Developer
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Join our Data & AI team as a Full Stack Developer in Marlow, UK. You'll build scalable data pipelines in Palantir Foundry and develop frontend dashboards with TypeScript. The role requires 2+ years of PySpark, React/TypeScript, and experience with GenAI frameworks. Support enterprise-scale data e...
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United Kingdom , Marlow
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Not provided
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SRG
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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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Not provided
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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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Salary
Not provided
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PA Consulting
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Until further notice

About the Senior Software Engineer, Front-End or Full Stack role

Explore senior-level opportunities in cutting-edge technology with our curated list of Senior Software Engineer, Front-End or Full Stack jobs. These roles represent the pinnacle of web and application development, where seasoned professionals architect, build, and maintain the sophisticated digital products that power modern businesses and user experiences. Senior engineers in these domains are technical leaders, responsible for the entire software development lifecycle, from conceptualization and design to deployment, optimization, and ongoing iteration. They bridge the gap between complex business requirements and elegant technical solutions, ensuring systems are scalable, maintainable, and deliver exceptional user value.

A Senior Front-End Engineer specializes in crafting the client-side layer that users directly interact with. Their core mission is to build intuitive, responsive, and high-performance user interfaces. Typical responsibilities include translating design mockups into functional, accessible code using frameworks like React, Angular, or Vue.js; optimizing applications for maximum speed and scalability; ensuring cross-browser compatibility; and implementing robust state management. They are deeply proficient in JavaScript/TypeScript, HTML, CSS, and modern build tools, with a keen eye for UX/UI principles and front-end performance metrics.

A Senior Full Stack Engineer possesses mastery across both the front-end and back-end spectrum. They design and develop complete applications, handling everything from user-facing components to server-side logic, databases, and APIs. Common duties involve architecting overall system design, developing RESTful or GraphQL APIs, designing data models, writing server-side code in languages like Node.js, Python, or Java, and integrating with various data storage solutions. They ensure the seamless flow of data and functionality between the client and server, making critical decisions on technology stacks and infrastructure considerations.

Typical skills and requirements for these senior roles extend beyond pure coding. Employers seek professionals with 5+ years of experience demonstrating a proven track record of shipping complex products. Expertise in modern frameworks and languages is a given, but equal emphasis is placed on software architecture, system design, and the ability to make long-term technical decisions. Strong collaboration skills are essential, as these engineers frequently work with product managers, designers, and other stakeholders to define requirements and translate them into technical specs. Leadership qualities such as mentoring junior developers, conducting code reviews, advocating for best practices, and driving technical excellence within a team are hallmarks of the position. A proactive problem-solving mindset, the ability to work in ambiguous environments, and a product-focused obsession with quality, performance, and user experience are the defining traits of successful candidates. Discover your next career-defining challenge by browsing our comprehensive selection of Senior Software Engineer, Front-End or Full Stack jobs today.