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    Senior Full Stack Engineer: Real Time Data UI Platform

    A leading cloud analytics firm in the UK seeks a Senior Full-Stack Engineer to design and build scalable user interfaces for data-heavy applications. The role emphasizes frontend expertise while requiring collaboration across backend services. Ideal candidates will have at least 5 years of experience and profici ...

    Senior Full Stack AI Engineer (Java/React) — Lead Architect

    A fast-growing tech firm is seeking a Senior Full Stack Developer to work on AI-powered tools that support critical decision-making. You'll handle a React frontend and Java/Spring Boot backend, guiding architecture, mentoring developers, and driving engineering standards. Offering up to £85k in salary with addit ...

    Senior Full Stack Engineer: Node.js, AWS & Kubernetes (Remote Europe)

    is seeking a Senior Full Stack Engineer to join their remote team in Europe. You will build and scale digital payment and account infrastructure using Node.js and AWS, work on backend services, and improve cloud-native systems. The ideal candidate has over 4 years of experience, strong skills in Kubernetes, Pos ...

    Mid Senior Full Stack Engineer AWS, React/Node, Equity

    A leading technology recruitment firm is seeking a Mid-Senior Full Stack Engineer in the United Kingdom. You will design and implement robust features across the full stack, utilizing frameworks like React and Node.js, and deploying applications using AWS services. The ideal candidate has over 5 years of experie ...

    Principal Full Stack Engineer – Secure Cloud & On Prem Dev

    Sellafield is seeking a Principal Developer to design and implement innovative software solutions that shape the future of digital transformation. As a key player in the ISO team, you will lead software development, ensuring the delivery of quality and secure technical solutions. Ideal candidates will ...

    FinTech Full Stack Engineer – TS/Node/React, London Hybrid

    A progressive technology company based in London is seeking a Mid-Senior Full Stack Engineer. You will be responsible for designing and scaling the backbone of their platform while taking full ownership of your work. Strong experience with TypeScript, Node, Express, and React is required, with a focus on FinTech ...

    AI Native Full Stack Engineer | 0→1 Impact & Equity

    A forward-thinking digital company in Central London is seeking an Associate Full-stack Engineer to join their high-calibre team focusing on AI-native product development. You will build and ship production systems that are crucial for multimodal AI agents. The role involves designing human–AI interaction models ...

    Senior Full Stack Engineer: C#/.NET Core & AWS (Hybrid)

    StepStone Group is seeking a Senior Full Stack Engineer with a strong back-end focus to join a product team in the UK. This role involves designing and implementing services primarily with C# and .NET Core while contributing to front-end development with modern JavaScript frameworks. The successful can ...

    Technical Solution Architect — Cloud & Full Stack Lead London

    Technical Solution Architect – Capgi London, United Kingdom Posted 12 months ago Tech Stack JavaScript Angular React Java Python TypeScript AWS Your Role: Lead and manage so ...

    Software Developer in London Sphere Digital Recruitment

    Software Developer London, United Kingdom Posted 10 months ago Tech stack C GitHub Node.js Python JavaScript Qualifications Engineering processes Comfortable working independently to ...

    Technical Solution Architect Capgi in London Axiom Software Solutions Limited

    Technical Solution Architect – Capgi London, United Kingdom Posted 12 months ago Tech Stack JavaScript Angular React Java Python TypeScript AWS Your Role: Lead and manage so ...

    Remote First Senior Software Engineer: Lead Full Stack SaaS

    A leading SaaS platform provider is seeking a Software Engineer to design and develop cloud-enabled products. The position requires experience in developing full-stack web applications and collaborating with distributed teams. Candidates should possess a B.S. in Computer Science or equivalent, along with knowled ...

    Junior Frontend Engineer: Fintech GUI & Data Visuals

    Java Script Works is seeking a developer to focus on frontend development of the GUI and data display for our Quant Team. This innovative start-up is pioneering a new concept for the financial markets. The role involves working with a stack that includes JavaScript frameworks along with HTML/CSS and Py ...

    Senior Software Engineer (Python)

    Overview Join to apply for the Senior Software Engineer (Python) role at TieTalent . Bristol - fully flexible hybrid / some client visits. Salary up to £65,000 + benefits + discretionary bonus. Responsibilities Support Agile teams that work with a broad sele ...

    Full Stack Engineer (1 Year Term) — Drive Food Sustainability

    Foodsteps Limited is hiring a full stack software engineer for a 1-year fixed-term role in London. You will be part of a small team making a significant impact on food sustainability through our innovative platform. The role involves working on technical design, implementation, and support of applicati ...

    Senior Full Stack Engineer: ESG Data Platform (London Hybrid)

    Motive Partners is seeking a Senior Full Stack Engineer to join our Engineering team in London. This high-impact role involves developing core tooling for managing ESG data, collaborating closely with Product and Design teams, and taking ownership of key initiatives. The ideal candidate will have over ...

    Senior Full Stack Engineer Fintech Platform Architect & AI CFO

    A fintech startup is seeking a Senior Full-Stack Engineer to own the technical architecture for a platform revolutionizing cross-border finance. You will lead the development of a high-performance React/TypeScript dashboard and build multi-currency wallets using cutting-edge technologies. The ideal candidate has ...

    Lead Full Stack Engineer: AI Powered PHP/Laravel & React

    hedgehog lab seeks a Lead or Senior Full Stack Developer to build innovative AI-powered products that transform procurement management. You will leverage your expertise in PHP, Laravel, and React.js to design scalable applications that handle complex data and work closely with product and design teams. <p ...

    .Net Full Stack Engineer Consultant/Senior Consultant Digital Excellence

    At Capgemini Invent, we believe difference drives change. As inventive transformation consultants, we blend our strategic, creative and scientific capabilities, collaborating closely with clients to deliver cutting‑edge solutions. Join us to drive transformation tailored to our client's challenges of today ...

    Full Stack Engineer — Build Scalable Backend & AI Driven UI

    A transformative legal tech startup in Greater London is seeking a Full-Stack Engineer (Back-End Leaning) to help build core infrastructure at speed. You will interact with an expert team to develop both front-end and back-end solutions, ensuring AI systems are intuitive. Ideal candidates must be skilled in Pyth ...

    Senior Cloud Native Full Stack Engineer (Azure, React/Java)

    Charles River Development, based in Greater London, is seeking a full-stack, cloud-native engineer to enhance their Enhanced OTC Module. You will work with Java, C#, SQL, and modern JavaScript frameworks while mentoring junior engineers. A degree in a related field is required, along with 8-10 years of software ...

    Full Stack Engineer (Django/React) – Remote & 4 Day Week

    Alma Economics is seeking a Full-Stack Engineer to join our tech team in Greater London. The role focuses on designing and maintaining applications using Django and React, with an emphasis on building responsive frontends and collaborating with a dynamic team. Candidates should possess hands-on experience in dev ...

    London Based Full Stack Engineer Real Time Simulation UI

    Hadean is seeking a Full Stack Software Engineer to join their populAI team in London. You will lead the development of the web application used for real-time simulations, utilizing React, TypeScript, and Node.js. The ideal candidate has at least 4 years of experience, capable of contributing to C++ as needed. T ...

    Senior to Staff Full Stack Engineer — AI Infra & Systems

    Retelligence is seeking a Senior to Staff level Full Stack Engineer to join their London team in a hybrid capacity of 4 days in the office. The role offers a competitive salary ranging from £110k to £150k based on experience, along with benefits, share options, and a learning & development budget. This ...

    Full Stack Engineer Scale a Data Driven Insurance Platform

    A leading digital insurance provider in the UK is seeking a Full-stack Engineer to drive software development on their innovative platform generating substantial revenue. You will leverage Kotlin and Python for backend and data services, while creating engaging frontend applications using React and Typescript. T ...

    Founding Full Stack Engineer — On Device Browser Automation + Equity

    A startup in enterprise automation seeks a Full Stack Engineer to develop innovative browser automation solutions that secure critical workflows. This role involves engineering robust systems using TypeScript and Electron while collaborating with founders to shape the product roadmap. The ideal candidate has ove ...

    Senior Full Stack Engineer: Remote & End to End Delivery

    Amdaris is seeking a Senior Software Developer to drive the development of both front and back end applications. You will work collaboratively to design scalable architecture, implement APIs, and ensure the highest code quality. The ideal candidate should possess strong Java proficiency and familiarity ...

    Full Stack Engineer (Fixed Term Contract) Co. Donegal area

    Full Stack Engineer (Fixed-Term Contract) -Co. Donegal area - 75-80K Remote We're looking for a Full Stack Engineer to join a fast-growing & innovative fintech platform on a fixed-term contract basis. You'll play a key role in build ...

    Senior Full Stack Engineer, PHP/Laravel — AI Driven Platform

    Superscript is seeking a senior product-focused engineer who can ship ambitious features while maintaining a reliable platform. The successful candidate will work closely with product teams and leverage AI tools to enhance delivery speed and quality. Responsibilities include end-to-end feature ownershi ...

    Senior Full Stack Engineer: Real Time UI & AWS Cloud

    A dynamic technology firm in the UK is offering a key role in full-stack engineering focused on building secure, scalable web applications. The position requires a strong background in both frontend and backend development, with expertise in React, TypeScript, and AWS cloud services. Ideal candidates will excel ...

    Senior Full Stack Engineer: Build AI Enabled Web Apps

    A leading financial technology firm in Scotland seeks a Full Stack Web Application Developer to design, build, and support web-based applications. This role involves collaborating with stakeholders to deliver high-quality solutions and mentoring team members. Candidates should have a degree in computer science o ...

    Senior Full Stack Engineer (£80 150k + Equity) at Encord

    Job Title: Senior Full-Stack Engineer (Front-End Leaning) at Encord Salary: £80-150k + Equity Company Description: Encord - Series C AI infrastructure platform backed by CRV and Y Combinator Job Description: You will lead development of Encord's sophi ...

    Full Stack Software Engineer at well funded healthtech SaaS

    Overview This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers. She will pick the best candidates from Jack's network. The next step is to speak to Jack. Role Full Stack Software Engineer Company Description Company Descri ...

    Java Full Stack Engineer (DV Cleared) Consultant Digital Excellence

    Overview Java Full Stack Engineer (DV Cleared) - Consultant - Digital Excellence at Capgemini Invent. YOUR ROLE Our DV Cleared Java Full Stack Engineers are responsible for creating the visions of our clients and driving better business outcomes. They are tasked with building cutti ...

    Senior Lead Full Stack Engineer: Secure, Scalable Web Apps

    A global financial services leader is seeking a Senior Lead Full Stack Software Engineer to contribute to its Cybersecurity team. This role involves designing and developing scalable web applications while ensuring quality and user experience. Candidates should have extensive experience in software engineering, ...

    Senior Full Stack Engineer for AI Driven Health Platform

    Ally Health is seeking a senior full-stack engineer in Greater London to design and build product features across the tech stack. The role emphasizes ownership from frontend to backend, including the use of AI coding tools for optimized workflows. The ideal candidate should have over 6 years of experience in pro ...

    Senior Full Stack Engineer: AI SaaS, Remote, Stock Options

    A leading tech start-up in the UK is seeking a Senior Full Stack Engineer to join their team and work on creating innovative AI-powered SaaS solutions. You will leverage cutting-edge technologies like React, Next.js, and Typescript to develop impactful products. The company offers competitive salaries with excel ...

    Junior Agile Full Stack Engineer — Fast Track to Architect

    About the job JR Graduate Agile Full-Stack Engineer At Theodo we aspire to be a “Career Sanctuary” (or a “safe”, career “fast lane”) where opportunities and inclusion are accessible to all, and people are treated with respect and progress based on merit. From Day 1 we will accelerate your t ...

    Java Full Stack Engineer | Cloud‑Driven, Client‑Focused Delivery

    A leading consultancy firm in Greater London is seeking an experienced Full Stack Engineer to join their Software Engineering Practice. You will be crucial in developing high-quality solutions across the full lifecycle, using technologies such as Java, Angular, and cloud infrastructure. The role includes working ...

    Senior Full Stack Engineer: Lead, Build & Scale Cloud Apps

    A dynamic technology startup in London seeks a Senior Full-stack Software Engineer to lead and mentor a team. You’ll design and develop applications using Node.js, React, AWS, and Terraform. The ideal candidate has strong technical skills, a degree in a related field, and experience leading projects. This role o ...

    Remote Lead UI/UX & Full Stack Engineer (React + .NET)

    A leading AI solutions provider in the UK is looking for an experienced Lead UI/UX Full Stack Developer to drive the development of scalable, user-friendly solutions. This role involves leading the design and deployment of robust applications using React and .NET, mentoring developers, and collaborating with cro ...

    Full Stack Engineer: Build Impactful Gov Tech (React/Java)

    A technology firm in the UK is seeking a Full-Stack Developer to work on innovative projects that enhance safety through technology. You will engage with government and law enforcement organizations, using technologies like React and Java. The candidate should have solid programming fundamentals and an understan ...

    Senior Full Stack Engineer: Build Scalable, AI Enhanced Ops

    Litta App Ltd is looking for a Full Stack Product Engineer (Mid-Senior) to join their hybrid team in London. This role involves building and maintaining applications using Vue, React, and TypeScript, while also developing backend services with Node.js and Firebase. The ideal candidate should have at least 5 year ...

    Senior Full Stack Engineer: AI Driven Music Data & APIs

    Creandum Advisor LLP is seeking a Senior Fullstack Engineer to shape WhoSampled as a standalone product within Spotify's ecosystem. Join a small team to enhance backend services, APIs, and frontend interfaces. The ideal candidate will be adept in Python (Django) and Java, with a robust understanding of ...

    Senior Real Time Robotics Full Stack Engineer (Hybrid UK)

    A fast-growing defense tech company in St Albans is seeking a Senior Full Stack Developer to design and deploy scalable software for real-time robotics systems. This hybrid role involves collaborating on advanced technologies while utilizing modern web frameworks and system-oriented languages. Candidates should ...

    Senior Full Stack Engineer — AI‑Driven Cloud (UK Hybrid)

    Mark43, a public safety technology company in Greater Manchester, is hiring a Senior Software Engineer to build software for UK police custody suites. You'll work across the full stack, using technologies like Java, React, and AWS, while collaborating in a hybrid work model. The role includes designing ...

    Lead Full Stack Engineer — Node/React, AWS/Azure, Mentoring

    A technology company in the UK is seeking candidates experienced in software development using Node.js and React to help accelerate digital delivery. The role emphasizes championing software quality and mentoring Junior and Mid Developers. Candidates should thrive in a collaborative culture that values ideas and ...

    Senior Full Stack Java Engineer | Angular, OpenShift, CI/CD

    Java Script Works is seeking a Senior Full Stack Java Engineer to enhance its engineering team. The role requires deep expertise in the Java ecosystem with strong skills in Angular, JavaScript, and TypeScript. Responsibilities include making architectural decisions, building web applications, managing containeri ...

    AI First Full Stack Engineer Path to CTO Equity

    A financial technology company is seeking an experienced Senior Full Stack Engineer to lead the transition to an AI-native platform. You will build a full-stack TypeScript application, develop AI document ingestion layers, and manage the cloud infrastructure. Candidates should have over 5 years of full-stack exp ...

    Full Stack Engineer — AI Economics Platform (London, 4d/wk)

    A tech-driven company in London is looking for a Full-Stack Engineer to help build a new platform focused on AI agent costs and margins. You will have full technical ownership of the architecture while collaborating with experienced founders. Ideal candidates should have 3+ years of experience in backend systems ...

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      Full Stack Engineer Python Javascript Jobs in United Kingdom Job Search Guide, Trends and Insights