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Senior Software Engineer, Front-End or Full Stack United Kingdom Jobs (Remote work)

17 Job Offers

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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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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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Full Stack Software Engineer (Robotic Systems)
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United Kingdom
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80000.00 - 90000.00 GBP / Year
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Zenovo
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Full Stack Developer
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Seeking an SC Cleared Full Stack Developer for a remote, 6-month contract inside IR35. You will build full-stack applications using Python and React.js, with strong SQL and Git skills. This role involves designing PoCs and collaborating with cross-functional teams in a secure, regulated UK enviro...
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United Kingdom
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Whitehall Resources Ltd
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Senior Full-Stack Engineer, Email Systems
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Join our Web Services Team as a Senior Full-Stack Engineer for Email Systems. Build and maintain secure, privacy-focused communication tools using JavaScript/TypeScript and Python. This fully remote role offers flexibility, professional development, and a comprehensive benefits package for candid...
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United Kingdom; Canada; United States
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125000.00 - 144000.00 USD / Year
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Mozilla
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Senior Full-Stack Engineer, Email Systems
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Join our Web Services Team as a Senior Full-Stack Engineer, Email Systems. Build and maintain privacy-focused communication tools using JavaScript/TypeScript and Python. This fully remote role offers a competitive package with annual bonuses, professional development, and flexible PTO.
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United Kingdom; United States; Canada
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108000.00 - 144000.00 USD / Year
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Mozilla
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Senior Software Engineer, Full Stack - Fintech Airlines
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United Kingdom , London
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Not provided
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Hopper
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Full Stack Software Developer
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United Kingdom
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70000.00 - 90000.00 GBP / Year
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Zenovo
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Senior Full Stack Software Engineer - ClickPipes Platform
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Join ClickHouse as a Senior Full Stack Engineer for the critical ClickPipes Platform. Build scalable React/TypeScript applications and backend systems at petabyte scale. Enjoy a remote role with autonomy, equity, and a flexible, distributed team environment in the UK.
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United Kingdom
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ClickHouse
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Full Stack Developer
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Join a renowned UK charity in London as a Full Stack Developer. You will support a key project, developing an in-house tool using .Net Core, C#, and Entity Framework. This role requires strong API integration skills and excellent communication to gather business requirements. Help partner organiz...
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United Kingdom , London
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Not provided
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Understanding Recruitment NFP
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Full Stack Engineer
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Join Hertility's mission in women's health as a Full Stack Engineer. Utilize your TypeScript, React, and GraphQL skills to build seamless web and mobile experiences. Enjoy a remote-first UK role with flexible hours, generous leave, and wellbeing benefits in a collaborative, growth-focused environ...
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United Kingdom
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50000.00 - 55000.00 GBP / Year
Hertility
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Full-Stack Engineer
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Join our innovative team as a Full-Stack Engineer in the UK. You will build and scale our cutting-edge voice platform, used by millions, with expertise in Python and backend development. Enhance products, integrate solutions, and ensure performance and security. Enjoy a culture of growth, learnin...
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United Kingdom
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ElevenLabs
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Full-Stack Engineer
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Join our team as a Full-Stack Engineer in the UK. Develop cutting-edge voice AI products using Python and TypeScript/React. Build end-to-end features, shape product direction, and collaborate across teams. Enjoy professional development stipends, company offsites, and flexible co-working support.
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United Kingdom
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ElevenLabs
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Full-Stack Growth Engineer
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Join as a Full-Stack Growth Engineer in the UK, focusing on product-led growth for self-serve customers. You'll ideate and implement full-stack experiments to drive user acquisition, activation, and pricing optimization. This role blends engineering, product, and marketing, requiring strong full-...
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United Kingdom
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ElevenLabs
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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 - 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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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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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.

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