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Senior Software Engineer – Full Stack, Ownership, AI/ML

Bite Engineering is looking for a Senior Software Engineer based in London. The role involves shipping features across the full stack, working on technologies like Node.js and React. The successful candidate will have at least 8 years of experience, preferably in a startup environment. Responsibilities ...

AI Driven Full Stack Engineer for FinTech Growth

Burns Sheehan is seeking a Full Stack Engineer in Manchester to contribute to a vital modernisation programme in a leading FinTech. The role involves designing and maintaining full-stack applications and collaborating within agile teams. Ideal candidates will possess familiarity with Agile methodologie ...

Full Stack Engineer (Python and/or Java) – VP

Department Overview Equities Technology at Citi is undertaking a bold, multi‑year transformation to build a best‑in‑class global platform across execution, prime, clearing and cross‑product margining. We are re‑engineering our technology estate to achieve world‑leading performance and resiliency, ...

Senior Full Stack Engineer Build Scalable eCommerce Infra

Swap, located in the United Kingdom, is seeking a Full Stack Engineer to join our growing team. In this pivotal role, you will help shape the future of our company by writing robust and maintainable code while working with a dynamic team focused on delivering cutting-edge solutions. The ideal candidate ...

Senior Backend‑Heavy Full‑Stack Engineer (Hybrid, London)

Preply, based in London, is seeking a Senior II Full-Stack Engineer who will focus primarily on backend development using Python/Django while also contributing to frontend tasks in React. In this hybrid role, you will lead technical initiatives and work collaboratively with cross-functional teams to deliver m ...

Senior II Full Stack Engineer (back end heavy)

Senior II Full-Stack Engineer (back-end heavy) Location London Employment Type Full time Location Type Hybrid Department Engineering We power people’s progress. At Preply, we’re all about creating life-changing lear ...

Senior Full Stack Engineer for AI Robotics Platform

Humanoid is seeking a passionate Senior Full Stack Engineer to join our team in London, focused on developing advanced humanoid robots. This role involves designing cloud platforms for managing robotic fleets while ensuring robust backend services. The ideal candidate should have expertise in React, AP ...

Senior Full Stack Engineer AI Health Platforms (Remote)

Envision Pharma Group seeks a Senior Full Stack Engineer in Cambridge to lead the design and development of scalable applications driving AI solutions. You will work with cross-functional teams, utilizing modern JavaScript frameworks and Python to optimize performance and ensure system reliability. Thi ...

Senior Java Full Stack VP Engineer — Hybrid (UK)

Citibank (Switzerland) AG seeks a Senior Java Engineer with a focus on full-stack development in London. The role emphasizes designing scalable applications using Java, React, and microservices while integrating AI tools for enhanced productivity. The ideal candidate has 6-10 years of software engineer ...

Senior Full Stack Engineer, Ecomm – 12 month contract

Games Workshop has an exciting opportunity to join us as a Full Stack Engineer on a 12‑month contract. In this role, you’ll be part of a team delivering critical customer‑facing eCommerce solutions for Games Workshop. You’ll spend time understanding the challenges you are trying to solve, creating h ...

Senior Full Stack Product Engineer | Work From Anywhere

Zinc is expanding its engineering team and is looking for a Senior Full Stack Product Engineer to shape the technical direction of its platform. You will design and deliver high-quality features while ensuring the product remains efficient and user-friendly. This role requires advanced skills in Node.j ...

Senior Full Stack Engineer AI Platform, Customer Facing

Conveo AI bv is looking for a Senior Full-Stack Engineer to develop their AI-powered platform in London or Antwerp. You'll own the lifecycle of features, actively engage with clients, and have a significant impact on product development. The ideal candidate has 6+ years in full-stack development with a ...

Principal Full Stack Architect: AI Driven Platform Leader

Edwards Vacuum seeks a Principal Full Stack Engineer based in Clevedon, UK. This role is responsible for designing and developing a cradle-to-grave software support application for Thermal Management Solutions, overseeing architectural standards and leading AI-assisted development practices. Candidates ...

Senior Full Stack Engineer Remote‑Friendly, Flexible Hours

Leidos Innovations UK Ltd is seeking a Senior Software Engineer to deliver high-quality software solutions. This role focuses on full-stack development and requires extensive experience with Java and modern frameworks like React and TypeScript. Successful candidates will mentor junior engineers, suppor ...

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 ...

Senior Full Stack Engineer — Shape Scalable Systems & APIs

Enso Recruitment is seeking a Senior Full Stack Software Engineer to join a high-growth startup in Belfast. This role offers the chance to shape and evolve scalable platforms, contributing directly to the design and delivery of high-performance backend systems. The ideal candidate will have over 5 year ...

Senior Full Stack Engineer Hybrid, Equity & Learning Budget

Purple Dot - The Pre-Commerce Company is looking for a Senior Full Stack Engineer to join their innovative team. You will take charge of developing high-quality features for their pre-commerce platform, working closely with a small and agile engineering team in a hybrid work environment. Your role invo ...

Senior Full Stack Engineer | FinTech AI, Scale & Impact

Signify Technology in Greater London is looking for a Senior Full Stack Engineer to join a fast-growing UK AI Fintech. This role offers the opportunity to shape product and engineering as the company scales. Candidates should have strong experience with TypeScript, React, NestJS, and AWS. This position ...

Senior Full Stack Engineer (Python/Django) SC Cleared

Public Sector Resourcing, managed by AMS, seeks a Senior Full Stack Developer for a 12-month hybrid contract across London, Manchester, Birmingham, Sunderland, or Belfast. You will be pivotal in designing and building software solutions that meet user needs while ensuring high code quality. This role r ...

Full Stack .NET Developer — Hybrid, Scalable Enterprise Apps

Capgemini is looking for a highly skilled Full Stack Developer to join their Manchester team. You will design and develop enterprise-grade applications using .NET, Angular, and C#. This hybrid role allows you to work flexibly between the office, client sites, and home. The ideal candidate should posses ...

Graduate Software Engineer — Full Stack with Growth & Shares

A leading technology company in Central London is seeking individuals for a full stack development role. Candidates should be on course for a STEM degree, possess strong problem-solving skills, and be ready to work in a dynamic environment where they can have an immediate impact. The company values training, gro ...

FinTech Full Stack Developer (C#/.NET, TS) – Hybrid

A leading FinTech company in London is seeking a Full Stack Developer / Software Engineer. You will work with C# and TypeScript on their flagship trading product, with the opportunity for remote work and a competitive salary of up to £65k. The ideal candidate will have experience in backend development and famil ...

Senior Full Stack Engineer Hybrid (London) App Delivery

Avios Group (AGL) Limited is seeking a Senior Full Stack Engineer to deliver complex features for the Avios App. You will work on both mobile and backend systems, utilizing your deep expertise in React Native or .NET/C# while collaborating with a high-performing team. This hybrid role requires you to w ...

Senior Full Stack Software Engineer in London Townhouse

Customer-Facing Solutions From mobile apps and POS kiosks to internal tools and backend services. You’ll be hands-on across the stack — working with TypeScript, Vue, Expo, and Bun — and collaborating closely with product, design, and operational stakeholders to deliver robust solutions that ...

Senior Full Stack Engineer 3D Visualization & AI Infra

A leading AI infrastructure firm in London is seeking a Senior Full-Stack Engineer to lead the development of sophisticated visualization tools for multimodal datasets. This role involves designing performance-critical UI components using TypeScript and React, and requires deep expertise in graphics rendering. I ...

Senior 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 training data f ...

Senior Full Stack Engineer — 3D WebGL & AI Visualization

Encord, based in Greater London, is seeking a full-stack engineer ready to tackle challenges in 3D rendering and spatial data visualisation. In this role, you will build high-performance frontend experiences while maintaining an owner mentality from project inception to deployment. You will join an amb ...

Senior AI Driven Full Stack Engineer – Compliance & Fraud

A cutting-edge AI startup in London is looking for a Senior Full-Stack Product Engineer to develop and enhance an AI-powered anti-financial crime platform. The ideal candidate will have over 4 years of full-stack experience with proficiency in TypeScript, React, and Node.js. Responsibilities include building sca ...

Senior Full Stack Engineer Payments Platform (Node/Angular)

A fintech scaleup is looking for a Full Stack Software Engineer skilled in Node.js and Angular to join their team in Manchester. In this mid-senior level role, you will develop robust backend services, design APIs, and manage databases to enhance payment processes. This position emphasizes collaboration with cro ...

Senior Full Stack Engineer Cloud Native DevOps (Contract)

A leading technology staffing firm in the UK is seeking a Senior Full Stack Engineer to join their engineering team on a contract basis. This pivotal role focuses on transforming application development through automation and cloud-native practices. Ideal candidates will have extensive experience with modern Dev ...

Full Stack Engineer (£75k £100k + Equity) at Aisy.ai

Job Title: Full Stack Engineer Salary: £75k–£100k + Equity Company Description: Aisy.ai - Seed-funded AI-native cybersecurity startup Job Description: You will join as a founding engineer building an AI engine that prioritizes cybersecurity threats th ...

Full Stack Engineer (.NET/Java) Cloud & API Innovator

SKY is seeking a cloud services developer to join their Content Technology and Innovation team in Greater London. In this role, you will collaborate on building and enhancing Cloud-based applications while supporting production services. The ideal candidate should have extensive knowledge in .NET (C#) and Jav ...

Full Stack Engineer — Build, Own & Scale with AWS

Requirements You have a few years' experience with building web apps having designed and implemented features from start to finish (ideally full-stack, using Typescript and AWS) ,You focus on having a high impact. You've spearheaded the engineering of critical systems before, working ...

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: Build Scalable APIs & Services

Causaly, located in Greater London, is looking for a Senior Fullstack Engineer to join their team. This position involves designing and building scalable, reliable web applications, and collaborating with product and research teams to develop new features. The ideal candidate will have a Bachelor's deg ...

Frontend Full Stack Developer with C# SQL Server

Job Description Software Developer with Full Stack C# and SQL ServerOur Client is an international company in the media industry.They are looking to recruit an additional Software Engineer/Developer with full stack software development experience.Must have ...

Senior Full Stack/Native Cloud Engineer (Vice President)

CompanyJefferies, a global investment bank and securities firm, has served companies and their investors for over years. Headquartered in New York City, with offices in more than cities around the world, Jefferies provides clients with capital markets and financial advisory services, instituti ...

Senior Full Stack JS Engineer — Secure, ServiceNow, Flexible

NCC Group is seeking a Senior Software Developer in Westminster, England, to design and maintain applications for our ITSM platform. This role emphasizes full-stack JavaScript and operates within a cybersecurity-focused environment. The ideal candidate will possess a strong background in JavaScript tec ...

Full Stack Engineer – AI Powered HealthTech (Hybrid, London)

Burns Sheehan is seeking a Software Engineer to join their rapidly growing HealthTech team. This London-based position offers a salary of up to £80,000 and a hybrid working model. As a Software Engineer, you will build APIs and backend services, collaborate with a cross-functional team to deliver new f ...

Mid Level .NET Developer — Full Stack Azure Onsite

Altech Group Ltd is seeking a Software Developer in Manchester City Centre. This mid-level role focuses on building features across a SaaS platform, developing scalable systems and working on greenfield projects within a strong engineering culture. Requirements include .Net proficiency and fullstack sk ...

Full Stack Software Engineer — Own & Build Impactful Apps

WE Talent is seeking a skilled Software Engineer / Full Stack Developer based in Leigh-on-Sea, Essex. You will be responsible for building and maintaining impactful applications across web and mobile platforms, utilizing technologies like Node.js, Express, and React. This role offers high levels of own ...

Software Engineer II Backend & Full Stack on AWS

TripAdvisor LLC in Greater London is looking for a Software Engineer II to join their dynamic team. This flexible role emphasizes back-end development, while occasional front-end projects may arise. The company operates on a remote-first basis, fostering collaboration through regular in-person meetings. < ...

Remote NATO Full Stack Java Developer (Secret Clearance)

Work Life Group NL is looking for an experienced Full Stack Java Developer to support NATO in developing NIRIS, a critical platform for interoperability across multinational defence environments. The role involves Java-based software development, REST integrations, and collaboration in an Agile environment. < ...

Senior Full Stack Engineer — Remote‑Friendly AI Platform

Cohere is looking for a talented individual to join our team and contribute to the North AI workspace platform. You will be integral in building and shipping features while developing autonomous agents that process sensitive data. This role allows you to excel in a fast-paced environment and have a significan ...

Senior Full Stack Engineer, Ecomm – 12 month contract

About the Job Games Workshop has an exciting opportunity to join us as a Full Stack Engineer on a 12‑month contract. In this role you will deliver critical customer‑facing eCommerce solutions for Games Workshop. You will spend time understanding the challenges you are trying to solve, cre ...

Senior Full Stack Engineer: Build Cross Border Payments

Xe.com in Bracknell is seeking a Senior Full-Stack Engineer to drive the development of our cross-border payments platform. You'll own features across the stack while leading delivery and ensuring production reliability. The ideal candidate will have 6 to 10+ years of experience in building production ...

Senior Full Stack Engineer — Flexible Hours, SaaS Leader

Oliver Bernard is seeking a Senior Full Stack Developer to join a market-leading SaaS company in London. The role offers the opportunity to collaborate in a dynamic team environment, ensuring productivity and best practices in development. With 5+ years of experience in PHP, and familiarity with framew ...

Full Stack Software Engineer — Build Real‑World Systems

AB Dynamics, located in Bradford-on-Avon, is seeking a full stack Software Engineer to enhance their industry-leading testing products. You will work both independently and as part of an agile team, engaging with real-world engineering systems, designing features that utilize cutting-edge technology. T ...

Full Stack Engineer (£75k £110k + Equity) at Letty

Job Title Full-Stack Engineer Salary £75k-£110k + Equity Company Description Letty is a high-growth London startup, backed by Entrepreneurs First and top-tier VCs, building the definitive AI agent layer for the $1T+ real estate industry by replacing manual work ...

Remote UK .NET Developer — AI, Cloud & Full Stack

Noir is seeking multiple gifted .NET Developers in Exeter, UK. This is a chance to join a pioneering company that has revolutionized its industry with groundbreaking software solutions. The ideal candidates should be passionate about .NET technologies, including .NET Core, C#, and Azure SQL. Full train ...

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    Full Stack Tech Lead Nodejs React Javascript Jobs in United Kingdom Job Search Guide, Trends and Insights