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Full Stack Engineer Build Safe Digital Futures (London)

Insider, Inc. is seeking a Full Stack Engineer in London to develop critical features for Voop's platform. You will work closely with the CTO on architectural decisions and feature development across multiple applications. The ideal candidate will have experience with React, Kotlin, and backend service ...

Staff Full Stack Software Engineer, (Forward Deployed), GPS

Scale's rapidly growing Global Public Sector team is focused on using AI to address critical challenges facing the public sector around the world. Our core work consists of: Creating custom AI applications that will impact millions of citizens Generating high-quality trainin ...

Full Stack Java/Vue.js Engineer Hybrid, Clearance Ready

Amdaris is looking for a Full Stack Software Developer to join their team in Bristol on a hybrid model. Candidates must be able to obtain SC or BPSS clearance. This role will have you developing both front and back end solutions, ensuring application responsiveness, and creating servers and databases. ...

DV Cleared Full Stack Engineer – Secure Gov Projects

Experis UK is looking for experienced Full Stack Developers to support critical Defence & Security projects in the UK. This hybrid role involves designing, developing, and deploying secure web applications. Candidates should have experience in Agile methodologies and secure coding practices. You will w ...

Senior Full Stack JS Engineer — Security‑First Dev

NCC Group is seeking a Senior Software Developer in Cheltenham to design, build, and maintain secure applications for our ITSM platform (ServiceNow). This is a full-time role that requires strong JavaScript expertise across backend, frontend, and API development. The developer will take ownership of so ...

Full Stack Engineer (C#/.NET, React) — Remote & Growth

Gearset Limited in Cambridge is looking for a Software Engineer to join their team. This role involves enhancing existing features and engaging directly with users to shape impactful solutions. Ideal candidates have full-stack experience and a passion for learning within a collaborative engineering culture. < ...

Senior Full Stack Engineer: Ownership & Impact in Energy

Propel is seeking a Senior Full Stack Engineer to join their dynamic startup team in the energy/proptech sector. This role involves building impactful products for heat pump installers and homeowners, emphasizing collaboration and mentorship. Ideal candidates will have 6-10 years of experience, a backe ...

Senior Full Stack Engineer — Impactful .NET Platform (Hybrid)

A leading technology company is seeking a Full stack Software Developer in Lancaster. You will design and develop web applications, utilizing modern .NET technologies and taking ownership of system architecture. The ideal candidate has over 4 years of experience with C# and ASP.NET MVC, and will contribute to bo ...

Kotlin Full Stack Engineer: AI Tooling & Scaled Platforms

Salt Digital Recruitment is looking for a Full Stack Engineer in Greater London to help build secure and high-performance products. You will work across Kotlin backend services and React/TypeScript frontends, contributing to modern CI/CD pipelines and AI tools. The ideal candidate has strong skills in ...

Senior Full Stack Engineer — Trading Platform (React/TS)

A leading enterprise in financial technology is seeking a Senior Full-Stack Engineer to join their trading platform program in London. The ideal candidate has over 8 years of experience and expertise in TypeScript, Node.js, and React. You will collaborate with senior engineers to enhance performance and reliabil ...

Remote First Junior Full Stack Engineer (TypeScript/React)

Story Terrace Inc. is seeking a Junior Full Stack Software Engineer to maintain and improve internal LegalTech systems. This remote-first role allows you to work from anywhere in England & Wales, collaborating closely with legal teams and utilizing TypeScript and React. Ideal candidates have over one y ...

Full Stack AI Engineer (TypeScript/React) — 3 Month

A digital agency is seeking a Full Stack Engineer to work on exciting digital transformation projects at the cutting edge of AI technology. This is a short-term contract role focusing on both backend and frontend tasks. Ideal candidates will have expertise in TypeScript, React, and AWS, along with experience usi ...

Full Stack GIS Engineer — Hybrid, Public Sector Impact

Informed Solutions is seeking a Full Stack GIS Developer to join their Leeds team. This role focuses on building innovative digital solutions for public sector challenges, utilizing modern technologies such as .NET, Java, and GIS systems. You will collaborate with a dynamic team on impactful projects, leverag ...

Hybrid FinTech Full Stack Engineer | AI Driven Modernisation

Burns Sheehan is looking for a Full Stack Engineer in Manchester to join their scaling FinTech team. In this hybrid role, you will design and maintain full-stack applications using modern technologies while collaborating with agile teams. You will have the opportunity to work on high-impact projects le ...

Full Stack Software Engineer for Global Healthcare Solution

targetjobs UK in Leeds is seeking Software Developers to join their agile development team, focusing on developing a global digital healthcare solution accessed by thousands of users. The role encourages problem solving in a dynamic environment, with responsibilities including full stack development, functional ...

Senior Full Stack JS Engineer — Security‑First, Flexible

NCC Group plc is seeking a Senior Software Developer to design and maintain secure and high-quality applications for our ITSM platform (ServiceNow). This role involves full-stack JavaScript expertise in a cybersecurity-focused environment. The ideal candidate will have strong skills in JavaScript, Node ...

DV Cleared Full Stack Engineer – Secure Gov Projects

Experis UK is looking for experienced Full Stack Developers to support critical Defence & Security projects in the UK. This hybrid role involves designing, developing, and deploying secure web applications. Candidates should have experience in Agile methodologies and secure coding practices. You will w ...

Junior Java Full Stack Engineer for Digital Transformation

Capgemini is seeking a Junior Java Full Stack-Associate Consultant in London to drive digital transformation projects. The candidate will write clean code and collaborate in multi-disciplinary teams, translating client visions into innovative solutions using technologies such as Java, JavaScript, and Spring Boot ...

Senior Full Stack Engineer ESG Platform, London Hybrid

Atlas Metrics is seeking a Senior Full Stack Engineer to join their Engineering team in London. This high-impact role requires 8+ years of experience in web application development, focusing on React and Node.js. The selected candidate will collaborate with Product and Design teams to develop core tooling for ...

Hybrid Senior Full Stack Engineer – AI Driven HealthTech

Burns Sheehan is searching for a Senior Full Stack Engineer to join a fast-growing HealthTech company in London. This role offers a hybrid working model and involves integrating AI-assisted tools into a collaborative engineering team. The ideal candidate should have experience with TypeScript, React.js ...

Full Stack AI Engineer for Scalable Legal Tech

Factor is looking for a Full Stack AI Engineer in Belfast to develop AI-powered tools for legal workflows. This hands-on role requires expertise in Python and FastAPI, aiming to enhance contract intelligence and document processing. The ideal candidate will have 3-5 years of software engineering experi ...

Senior Automation Engineer – Full Stack API & UI Testing

Java Script Works in Northampton is looking for skilled individuals with experience in designing and implementing test automation frameworks for both front-end and back-end applications. Candidates should be proficient in Java and JavaScript, with experience in API and integration testing. The ideal ap ...

Remote Full Stack Engineer: TS/Node & AWS APIs

Adria Solutions Ltd. is seeking a Backend-Focused Full Stack Developer to join our growing engineering team in Gainsborough. This mid-level role focuses on enhancing existing systems and contributing to a new platform, offering a chance to tackle complex challenges while improving reliability and performance. ...

Senior Full Stack Product Engineer | Work From Anywhere

Zinc Work Limited is seeking a Senior Full Stack Product Engineer to join our Tech - Engineering team in London. You will play a vital role in shaping our platform, building high-quality features while collaborating closely with Product and Design teams. This role requires advanced full stack developme ...

Senior Full Stack Engineer — Cloud & On Call Delivery

Burendo Limited. in Leeds is seeking a Senior Full Stack Engineer to support and enhance applications. You will ensure the reliability of business-critical systems and contribute to ongoing improvements and innovation. The ideal candidate has experience in managed service environments and a strong unde ...

Lead Full Stack Engineer — Remote First, Share Options

PlannerPal, a UK-based wealth tech company, is seeking a Lead Full-Stack Engineer to design solutions and lead delivery in a distributed engineering setup. You will be responsible for ensuring high-quality output while managing a squad's tasks effectively. The role requires extensive experience in Pyth ...

Full Stack Software Engineer – Java/Spring (Onsite UK)

A leading aerospace and defense company in the UK seeks a Software Engineer to join its teams in various locations. This full-time role involves designing and building software for critical projects in a cross-functional team environment. Candidates should have full stack experience, Java development skills, and ...

SC Cleared Full Stack Engineer — Secure Tech, Hybrid

Searchability is looking for a Software Engineer to join their engineering team in Farnborough. The role involves developing secure technology solutions while collaborating across the software development lifecycle. You will work with modern frameworks and backend systems to deliver quality software. S ...

Senior Full Stack Engineer: C#/.NET & React, Hybrid

A global tech company is seeking a Full Stack Software Engineer with strong C# .Net and React skills, offering a hybrid working arrangement in Cambridge. You will design and develop data-centric software, working within an Agile team. The ideal candidate should have experience with Azure, Snowflake, and SQL, alo ...

Remote Full Stack Engineer: Impactful Tech for Good

A tech-focused recruitment company is seeking a Full-Stack Developer to join a mission-oriented team. The role involves delivering complex, high-quality solutions while improving production systems. Candidates should have strong experience in C# .Net, a background in Agile methodologies, and be comfortable with ...

Full Stack Software Engineer — Healthcare Tech (Real Time)

Tussell Limited in Leeds seeks Software Developers passionate about programming to contribute to a global digital healthcare solution. You will be part of an agile team working on systems accessed by thousands of concurrent users. The role involves functional design, full stack development, and perform ...

London Based Staff Full Stack Engineer – GenAI & LangChain

A leading software development firm is seeking a hands-on full stack engineer to join their team in London. The ideal candidate will lead teams in delivering high-quality software and must possess strong skills in TDD, agile methodologies, and various programming languages including Python and React. This role i ...

Full Stack Engineer AI Powered Debt Markets Platform

A leading AI platform for debt markets is seeking a Backend Engineer to develop systems and functionality for their platform using Python. The role involves collaborating with cross-functional teams to design and implement software that delivers value to clients. Ideal candidates will have experience in API deve ...

Senior Full Stack JS Engineer — Security‑First, Flexible

NCC Group is seeking a Senior Software Developer in Manchester to design and maintain secure applications for our ITSM platform. This role requires strong JavaScript expertise and a security-first mindset. The ideal candidate will collaborate with stakeholders for requirements gathering and customize a ...

Full Stack Engineer – Kotlin, React / Typescript – Contract – London

Full Stack Engineer – Kotlin, React / Typescript – Contract – London Category Contract Posted On March 25, 2026 Introduction Talent-Relay has partnered with a global player in the financial services sector to urgently onboard an experienced Full Stack ...

London Full Stack AI Engineer Product & ML Ops

A cutting-edge technology firm in London is looking for an Entry-Level Full-Stack Product Engineer. You'll develop and optimize AI solutions and contribute to product development in an innovative environment. Experience with TypeScript, React, and AI/ML is essential. This role offers competitive compensation and ...

Full Stack / Platform Engineer (£90k + Equity) at Handshaik

Job Title: Full-Stack / Platform Engineer Salary: £90k + Equity Company: Handshaik - AI-native company intelligence platform backed by BigChange founder Martin Port. Location: London, UK Job Description: Join a high-growth startup as a ...

Full Stack Engineer AI Driven Game Web & Backend

A dynamic gaming company in Greater London is seeking a Full-Stack Developer to own their app, web, and backend systems. You will collaborate with the Senior Game Developer to enhance user experiences and automate development workflows using AI. The ideal candidate has strong full-stack development skills, exper ...

Full Stack Java Engineer — Onsite in Glasgow (FTC)

A leading tech consultancy in Glasgow is urgently seeking a Full Stack Developer. The role requires strong experience in Java and Spring Boot, along with proficiency in Docker and Kubernetes. Candidates should hold a Bachelor's degree in a related field and possess excellent problem-solving and communication ski ...

Senior/Staff Full Stack Engineer, Build AI Procurement

Omnea is looking for exceptional software engineers to join our growing team in London. You'll be a part of a fast-paced environment at one of Europe's fastest-growing companies, contributing to key product and business decisions while working with cutting-edge technologies like Typescript, React, and AWS. </ ...

Senior Full Stack Engineer: React, TS & React Native

TechBiz Global GmbH is looking for a Senior Full-Stack Developer to join a dynamic team in London, United Kingdom. This role involves developing cross-platform interfaces using React, optimizing performance, and collaborating closely within an agile team. Successful candidates will have several years o ...

Lead Security Engineer Full Stack Developer React / Java

Lead Security Engineer - Full Stack Developer - React / Java LONDON, United Kingdom Job Information Job Identification Job Category Security Engineering Business Unit Corporate Sector Posting Date 03/07/2025, 03:18 PM Locations LONDON, Uni ...

Junior Java Full Stack Engineer Training, Cloud & Growth

Capgemini Invent is looking for a Junior Full Stack Engineer to join their Digital Excellence team in London. The candidate will be responsible for developing clean code, troubleshooting system issues, and collaborating with teams and clients. A degree in Computer Science and experience with Java applications ar ...

Senior Full Stack Engineer (React, Redux, Node.JS, Ruby)

A Unicorn company that have recently opened up a Enterprise division in London are looking for multiple full stack engineers to join their London based team. The client It’s an opportunity to have an immediate and real impact on the future of their product. They have a self-autonomous envir ...

Senior Full Stack Engineer — AI Platform, Hybrid & Equity

Who We Are PAIR is a fast-growing AI adoption startup on a mission to help professionals and teams harness AI to do their best work. Our platform delivers personalised, AI-powered learning experiences and adoption support that help organisations rapidly harness AI at scale. <st ...

Lead Full Stack Engineer: Node/TS/React, AWS

Java Script Works is looking for an experienced software developer based in Greater London, United Kingdom, with strong expertise in Node.js and Typescript. The ideal candidate will have a minimum of 5 years of backend experience and 3 years of UI development in React. Responsibilities include optimizi ...

Senior Full Stack Engineer — AI Driven Home Healthcare

Heim is seeking a Senior Full-Stack Engineer to build AI-powered systems that improve home-based healthcare delivery. The role requires over 6 years of experience; candidates must demonstrate genuine full-stack capabilities and have a proven track record in delivering production software. Responsibilities includ ...

Senior Full Stack Engineer for Pre Commerce Platform

A pioneering e-commerce platform is seeking a Senior Full Stack Engineer to develop impactful features for their pre-commerce platform. You will work across frontend and backend systems, collaborating closely with a small engineering team. The role requires 5+ years of experience in both frontend and backend dev ...

Senior Full Stack Engineer — AI Driven Fintech, Equity

A leading fintech startup in London is seeking a Senior Full-Stack Engineer to revolutionize cross-border finance. You'll own the technical architecture of a platform, building infrastructures for stablecoin payments and AI-driven financial intelligence. Ideal candidates have 5+ years of experience in full-stack ...

Senior Full Stack Engineer for Growth & AI Marketplace

A leading secondhand fashion marketplace in London is seeking a Senior Full Stack Engineer to enhance user experiences across their platform. You'll work closely with product and design teams to redesign key user journeys, own feature development from problem to production, and analyze data-driven growth experim ...

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