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Senior Full Stack Engineer — AI Voice Platform (UK)

A cutting-edge technology company in the United Kingdom is looking for a Senior Full Stack Engineer. The successful candidate will contribute to the development of voice assistant platforms, focusing on backend and frontend solutions. Applicants should have over three years of experience and expertise in Python ...

Senior Full Stack Engineer (C#, .NET) Agile & Microservices

A technology innovation leader, Aqovia, is seeking a Senior C# Software Engineer to join their agile software development team in the UK. The role involves designing and building web applications and microservices, along with automating deployments. The ideal candidate excels in C#, .NET Framework, and modern we ...

Senior Full Stack Engineer — AI Native & Forward Deployed

Smart Sourcer is seeking a Senior Full Stack Engineer to lead the development of a greenfield SaaS product. The ideal candidate has deep expertise in TypeScript and React, with experience working directly with clients to shape solutions as a Forward Deployed Engineer. This role involves architecting co ...

Senior Full Stack Engineer, Agents Team — Identity Tech

Mitek Systems is seeking a software developer in the United Kingdom to work on transformative mobile banking and identity authentication solutions. This role requires a Bachelor’s degree in computer science and significant experience in back-end programming with Vanilla JavaScript, React, and Go. Responsibilitie ...

Remote Full Stack Engineer for AI Model Training

Braintrust is seeking exceptional software engineers to help train generative AI models from anywhere in the United Kingdom. You will create technical content and review AI-generated code, with a focus on enhancing software development practices. Candidates should have at least 3 years experience, proficiency in ...

Senior Full Stack Engineer: Build & Own Scalable FinTech

A digital-first technology services firm in the UK is looking for a hands-on developer to create and enhance software products. The role involves designing RESTful APIs and managing databases, requiring strong Java and ReactJS skills. The ideal candidate will collaborate closely with teams and contribute to impa ...

Remote Senior Full Stack Engineer | SaaS Platform, Equity

A leading cybersecurity firm is looking for a Senior Software Engineer to develop a scalable SaaS platform and contribute to architectural decisions. Candidates should have over 7 years of software development experience with strong skills in TypeScript, Python, and a collaborative spirit. This role emphasizes t ...

Senior Full Stack Engineer — AI Native & Forward Deployed

Smart Sourcer is seeking a Senior Full Stack Engineer to lead the development of a greenfield SaaS product. The ideal candidate has deep expertise in TypeScript and React, with experience working directly with clients to shape solutions as a Forward Deployed Engineer. This role involves architecting co ...

Senior Full Stack Engineer Remote, AI Driven, Equity

Oliver Bernard is seeking a Senior Full Stack Engineer to join a growing B2B SaaS startup in the events space. This fully remote role requires expertise in Node, React, and TypeScript, with a strong emphasis on backend development and infrastructure management. You will be responsible for delivering project requ ...

Senior Full Stack Engineer Remote, Global Impact & Growth

A technology-driven company is seeking a Senior Full Stack Engineer to join their team. In this fully remote role, you will design and build features for their platform, optimize performance, and collaborate with a global engineering team. Ideal candidates have extensive experience with Node.js, React, and AWS. ...

Public Sector Full Stack Engineer & Tech Lead (Remote)

Atos SE is seeking an Engineering Lead to join our Public Sector project in the UK. The role requires providing technical leadership, coaching, and mentoring for your team. You will engage directly with clients and be responsible for guiding team practices and adopting effective technologies. Familiarity with Ty ...

Senior Full Stack Engineer – Remote, Equity, High Impact

A profitable startup in the United Kingdom is seeking an experienced Full Stack/Backend engineer to join its elite team. You will have the opportunity to take full ownership of backend systems and work on infrastructure, APIs, and internal tooling. Ideal candidates should have over 3 years of experience in Pytho ...

Senior Full Stack Engineer — Remote & High Impact SaaS

Firstup, Inc. is searching for a Senior Full Stack Engineer in the United Kingdom who will design and deliver large-scale, multi-tenant cloud services. You will drive system performance and quality, collaborating closely with product and design teams to deliver intuitive user interfaces. This position ...

Full Stack Engineer (JavaScript), UK based US hours

Important note: This role is for US hours. 9-5pm PT (5pm-1am UK) Ready to apply Before you do, make sure to read all the details pertaining to this job in the description below.FlatPlan is the leading Apple News technology and strategy provider, working with 230+ consum ...

Frontend Java Developer Fintech in London Quant Capital

Frontend Java Developer – Fintech £90,000 Plus 10% to 40% Quant Capital is urgently looking for a Frontend Java Developer to join a well-known trading firm. No experience of finance is needed; finance isn’t what this firm does, tech is. Our client is innovative and accountable. Add ...

Senior Software Engineer — Backend & Full‑Stack (Django/AWS)

A fast-growing B2B tech company based in London is seeking a hands-on Senior Software Engineer. You will drive the technical and product evolution and work on building full-stack solutions, integrating with external systems, and collaborating with diverse teams. The ideal candidate should have strong experience ...

Senior Full Stack Engineer — AI/LLM, Remote UK

A tech-driven startup in the UK is seeking a Senior Full-Stack Engineer to spearhead the development of LLM-powered products in marketing technology. You will lead architecture design, conduct code reviews, and collaborate with cross-functional teams. The ideal candidate has 5+ years of full-stack experience, st ...

Senior Full Stack Engineer — FinTech Builder, Stock Options

A dynamic tech company in the UK is seeking a full-stack engineer with at least 5 years of experience to work on backend and mobile/web applications. The role involves developing new features and integrations in a fast-paced setting. Candidates should be excited about innovation and possess strong problem-solvin ...

Senior Full‑Stack Engineer — Health Tech Shop/Ecosystem

A digital health company in the UK is looking for a Senior Fullstack Engineer to build features for Juniper and its expanding ecosystem. This role involves using React and Go/Node.js, alongside cross-functional collaboration. Candidates should have strong frontend skills and backend development experience. Join ...

Senior Full Stack Engineer — Remote, Clean Energy Platform

Antler is seeking a Senior Software Engineer to develop the Logiq platform, which provides operational intelligence for clean energy systems. This full-time remote role requires experience in full-stack development with Python and React, and familiarity with AWS technologies. The ideal candidate will help shape ...

Senior Full Stack Engineer Remote (PHP/Symfony + Angular)

A high-growth B2B SaaS company is seeking a Senior Full Stack Engineer with expertise in PHP and Symfony. This fully remote role involves building and maintaining APIs, contributing to front-end development with Angular, and mentoring other team members. Candidates should have strong communication skills and a p ...

Software Developer

Inspirec has partnered with a dynamic and innovative leader in the technology industry, who are seeking a highly motivated Software Developer to join their team on a contract basis. In this role, you’ll work across the stack to design, develop, and maintain scalable web applications and infrastructure. You ...

Cloud Engineer (AWS) Full time Remote EU

About Us is a fast-growing medical device software company headquartered in Bern, Switzerland. Our mission is to enable the right decisions sooner in healthcare, through trans ...

Cloud Engineer (AWS) Full time Remote EU

About Us is a fast-growing medical device software company headquartered in Bern, Switzerland. Our mission is to enable the right decisions sooner in healthcare, through trans ...

Senior Full Stack Engineer — AI/LLM, Remote UK

A tech-driven startup in the UK is seeking a Senior Full-Stack Engineer to spearhead the development of LLM-powered products in marketing technology. You will lead architecture design, conduct code reviews, and collaborate with cross-functional teams. The ideal candidate has 5+ years of full-stack experience, st ...

Senior Full Stack Engineer Remote (PHP/Symfony + Angular)

A high-growth B2B SaaS company is seeking a Senior Full Stack Engineer with expertise in PHP and Symfony. This fully remote role involves building and maintaining APIs, contributing to front-end development with Angular, and mentoring other team members. Candidates should have strong communication skills and a p ...

Senior Software Engineer — Backend & Full‑Stack (Django/AWS)

A fast-growing B2B tech company based in London is seeking a hands-on Senior Software Engineer. You will drive the technical and product evolution and work on building full-stack solutions, integrating with external systems, and collaborating with diverse teams. The ideal candidate should have strong experience ...

AI First Full Stack Engineer | Equity & Impact (London)

A tech company in Central London is seeking a Full Stack Engineer to join their high-calibre team focused on building AI-native products. You will design and develop scalable backend services, shape technical direction, and lead innovative projects in a fast-paced environment. The ideal candidate has strong full ...

Hybrid Full Stack Engineer (Mid‑Senior, Part‑Time)

A professional services firm in the United Kingdom is seeking a Software Engineer to join their growing team. In this role, you will design and develop software solutions, translating business needs into technical requirements. Ideal candidates have strong coding skills in C# and Angular (preferred), along with ...

Client Facing Full Stack Engineer Post Trade Platforms

A leading hedge fund in London is seeking a Full Stack Post Trade Developer to create external systems for global investors. This role involves developing investor portals, dashboards, and UI components while collaborating with teams across middle office and compliance. Ideal candidates will have experience in C ...

Full Stack Engineer: Build scalable AI platform — London

A pioneering artificial intelligence company in the United Kingdom is seeking an experienced full-stack engineer to enhance their data platform. This role involves building scalable systems, driving projects autonomously, and working alongside a collaborative team. Expected skills include proficiency in Python a ...

Full Stack .NET Engineer Azure | Hybrid (2 days)

A recruitment agency is seeking a Software Engineer to join a dynamic team in the United Kingdom. The role involves designing and developing high-quality applications, collaborating in Agile methodologies, and utilizing an extensive tech stack including .NET and Azure. Ideal candidates will have 1-2 years of exp ...

Senior Full‑Stack Engineer — Health Tech Shop/Ecosystem

A digital health company in the UK is looking for a Senior Fullstack Engineer to build features for Juniper and its expanding ecosystem. This role involves using React and Go/Node.js, alongside cross-functional collaboration. Candidates should have strong frontend skills and backend development experience. Join ...

Senior Full Stack Engineer — FinTech Builder, Stock Options

A dynamic tech company in the UK is seeking a full-stack engineer with at least 5 years of experience to work on backend and mobile/web applications. The role involves developing new features and integrations in a fast-paced setting. Candidates should be excited about innovation and possess strong problem-solvin ...

C# Full Stack Engineer (Vue/TypeScript) Hybrid London

A leading recruitment agency is seeking a C# Software Engineer for a London-based Scale-Up focused on creating innovative solutions for a sustainable Net Zero future. The role requires expertise in C#, with a backend focus, and offers the opportunity to work in a collaborative, agile environment. Benefits includ ...

Full Stack Engineer Real Time AI for Retail

A VC-backed technology firm in the UK seeks a Full Stack Engineer to design and create engaging web experiences and scalable backend services for in-store shopping. The ideal candidate will have experience with full-stack applications, various storage technologies, and async communication protocols. This full-ti ...

Senior Full Stack Engineer – Build Scalable Web Apps

An innovative opportunity awaits you at a thriving company, where you'll join a cohesive team dedicated to developing and enhancing applications used by millions. As a full stack developer, you'll work with cutting-edge technologies, including AWS and NodeJS, while focusing on user experience. This role offers s ...

Senior Full Stack Engineer Space Mission Control (Hybrid)

A leading company in space software development is seeking a Senior Full Stack Software Engineer to join their Ground Segment Software team. The role involves designing and maintaining mission-critical software for satellite operations. Ideal candidates will have 5+ years in software development and proficiency ...

E commerce Full Stack Engineer — Own Projects & Impact

A growing e-commerce business in the United Kingdom is seeking a PHP / Full Stack Developer to take ownership of tech projects and improve backend systems. You will collaborate with teams, write scalable code, and explore automation opportunities. Ideal candidates have strong PHP and Laravel experience, a backgr ...

Full Stack Engineer for Scalable B2B Web Apps

Symmetric Recruitment Ltd is hiring an experienced Full Stack Developer to design, build, and evolve modern B2B web applications. This role requires proficiency in C#, .NET Core, and Vue.js, focusing on delivering secure, high-performing solutions. Responsibilities include developing RESTful Web APIs, maintainin ...

On Site Software Engineer – Full Stack & Hardware GUI

A technology recruitment agency is seeking a Software Engineer located in Royston, England. The role requires developing robust database GUIs and handling full-cycle application development. Strong familiarity with C#, .NET, WinForms, and ASP.NET is essential. The ideal candidate should possess a proactive minds ...

Senior Full Stack Engineer — Remote, Clean Energy Platform

Antler is seeking a Senior Software Engineer to develop the Logiq platform, which provides operational intelligence for clean energy systems. This full-time remote role requires experience in full-stack development with Python and React, and familiarity with AWS technologies. The ideal candidate will help shape ...

Software Engineer

About the Role As a Software Engineer you will actively contribute to planning, develop features, define architecture, and deliver solutions across a variety of technologies in an agile environment. Our technology stack includes Java, Ruby, Python, ES6 with React, C# with .NET Core and ot ...

Java Software Engineer (Core Java)

Are you a Senior Backend Engineer who prefers solving complex problems with Core Java over just configuring frameworks? We are partnering with a boutique investment firm in London that operates with a flat structure, empowering developers to drive innovation and take full ownership of their work. Th ...

Software Engineer UK Sponsorship Available

Software Engineer – UK Sponsorship Available Software Engineer – UK sponsorship available. Explore UK visa sponsorship IT jobs 2026 with high salary, AI/Gen AI roles, cloud tech, and career growth. Apply now for top UK tech jobs. Position Overview We are searching for a Software ...

Software Engineer UK Sponsorship Available

Software Engineer – UK Sponsorship Available Software Engineer – UK sponsorship available. Explore UK visa sponsorship IT jobs 2026 with high salary, AI/Gen AI roles, cloud tech, and career growth. Apply now for top UK tech jobs. Position Overview We are searching for a Software ...

Senior Software Engineer (Typescript/AWS)

MCS Group are delighted to be partnering with a fast-growing cybersecurity scale-up that is continuing to expand its engineering presence as part of wider European growth plans. With a new CTO now in place and significant investment across technology, the business is entering an exciting new phase o ...

Senior Full Stack Engineer (+ Equity) at YC backed AI native enterprise

About the Role We are seeking a Full‑Stack Engineer to join a dynamic team focused on building an AI‑native workspace. This role involves designing, developing, and maintaining scalable systems across the stack, impacting high‑profile enterprise clients. Responsibilities <u ...

Senior Full Stack Engineer (+ Equity) at YC backed AI native enterprise

About the Role We are seeking a Full‑Stack Engineer to join a dynamic team focused on building an AI‑native workspace. This role involves designing, developing, and maintaining scalable systems across the stack, impacting high‑profile enterprise clients. Responsibilities <u ...

Java Developer (Settlements) in Glasgow Synechron

Java Developer (Settlements) Glasgow, United Kingdom Posted 10 months ago This is a job posted by our partner Jooble Tech Stack settlement Cloud Java Company Synechron Job Opportunity: Senior Java Developer We are l ...

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    Full Stack Engineer Java React Cloud Jobs in United Kingdom Job Search Guide, Trends and Insights