1 to 25 of 44 Permanent Full-Stack Developer Jobs in London

Full-Stack Developer - Finance Technology (Java, Spark, Cloud) - Global Investment Bank We’re hiring a Full-Stack Developer to join a high-impact Finance/Regulatory Technology team within a leading global investment bank working on business-critical … focused on Java services, Spark data pipelines, and cloud transformation, partnering closely with Finance and Regulatory teams. Key Responsibilities Build and enhance full-stack applications for regulatory and financial reporting Develop Java backend services and Spark-based data pipelines Modernise platforms to cloud-native architecture Work ...

Java Full Stack Engineer Location: UK (Hybrid, with flexibility for client site travel) Type: Permanent Clearance: Eligible for UK security clearance Join a leading global consultancy driving digital transformation across industries. ...

Java Full Stack Engineer Location: UK (Hybrid, with flexibility for client site travel) Type: Permanent Clearance: Eligible for UK security clearance Join a leading global consultancy driving digital transformation across industries. ...

Title: Full-Stack Node.js/React Developer Location: Hybrid in London (2-3 days) Employment Type: Permanent Salary: Up to £80,000 + package Start Date: Immediate Industry: Payments A regulated FinTech (UK & EU EMI-licenced) backed by Banking Circle's payment rails …/API-first stack, rebuilding client-facing applications from the ground up and shaping the future of financial product delivery. Full-Stack Node.js/React Developer – Key Responsibilities Build the new Node.js/React client stack (Next.js experience a plus ...

embody this in their work by building intuitive, effective systems that delight users and drive success. Main Responsibilities Develop and maintain full-stack web applications Develop and maintain on-robot software systems Collaborate with cross-functional teams Debug, maintain and extend the codebase Challenges Ensuring … areas. Working on a proven, commercially successful product consistently shipping units. Working on a modern Linux-based stack prioritizing performance and developer ergonomics over industry conventions. See the fruit of your labour! Interact with customers using our robots and see the wonder and joy of people ...

FullStack developer (Java and UI) Location: London, UK Hybrid: 3 days working from office Get The Future You Want! Choosing Capgemini means choosing a company where you will be empowered to shape your career in the way you'd like, where you'll be supported and inspired … leading organizations unlock the value of technology and build a more sustainable, more inclusive world. Your Role We are seeking an experienced FullStack developer to join our team at Capgemini Financial Services in London, UK. Key Responsibilities Java and Related Technologies Deep understanding of Java J2EE JDBC Spring ...

Java Full Stack Developer Permanent Croydon/Reading (Hybrid) £65,000 - £75,000 (DOE) + Benefits + Bonus Java Full stack Developer needed with AWS and ideally with (url removed) sector experience. Start ideally Dec 2025/… transformation business on a large-scale IT modernisation programmes for Government clients. Key experience + tasks will include: Java Full Stack Developer with experience developing large-scale micro-services, messaging, web services + distributed systems. In-depth Java 8/11 , Spring Boot, Spring ...

backend systems Build cloud-native solutions on Azure with containerization Implement RESTful APIs using Java integrated with banking platforms Develop full-stack features with JavaScript frameworks (Angular) Champion CI/CD, TDD/BDD, and engineering best practices Optimize Java applications for high-volume, high-availability ...

backend systems Build cloud-native solutions on Azure with containerization Implement RESTful APIs using Java integrated with banking platforms Develop full-stack features with JavaScript frameworks (Angular) Champion CI/CD, TDD/BDD, and engineering best practices Optimize Java applications for high-volume, high-availability ...

great opportunity for someone passionate about user experience, design, and intuitive interfaces, with the ability to complement their UI skills with strong full-stack development knowledge. Key Responsibilities UI/UX Focus: Design and implement modern, responsive user interfaces using React, NextJS, or Blazor. Create wireframes … development with React, NextJS, or Blazor. Proficient in wireframing and prototyping tools (Figma, Adobe XD, or similar). Solid experience in full-stack development using C#, .NET 8, Python, RESTful APIs, and microservices architecture. Familiarity with cloud platforms (Azure or AWS) and containerization technologies. Experience with ...

Generative AI innovation . This is your chance to design and build intelligent, scalable applications using cutting-edge AI, cloud, and full-stack technologies. You'll work on projects that transform public services and deliver real impact. What You'll Do Develop GenAI applications using frameworks … monitor LLM performance with tools like Langsmith . Collaborate in agile teams and mentor junior engineers. What You'll Bring Strong full-stack development experience with modern frameworks and cloud platforms. Hands-on experience with GenAI tools and LLM integration. Familiarity with containerization, Infrastructure as Code ...

Generative AI innovation . This is your chance to design and build intelligent, scalable applications using cutting-edge AI, cloud, and full-stack technologies. You'll work on projects that transform public services and deliver real impact. What You'll Do Develop GenAI applications using frameworks … monitor LLM performance with tools like Langsmith . Collaborate in agile teams and mentor junior engineers. What You'll Bring Strong full-stack development experience with modern frameworks and cloud platforms. Hands-on experience with GenAI tools and LLM integration. Familiarity with containerization, Infrastructure as Code ...

Full Stack Developer Family Events Platform About Loopla Loopla is a London-based family events marketplace helping parents discover and book activities for their children. Were a small engineering team, moving quickly and building the tools that power both family discovery and organiser growth. ...

Java Full Stack Engineer Location: UK (Hybrid, with flexibility for client site travel) Type: Permanent Clearance: Eligible for UK security clearance Join a leading global consultancy driving digital transformation across industries ...

Title: Full Stack Developer (Contract) Location: UK (Hybrid/occasional Onsite visits required) Clearance: candidates will gain BPSS prior to start. SC Clearance eligibility Duration: 6 months (extensions likely) Role OverviewWe are seeking an experienced Full Stack Developer ...

Sr. Full Stack Developer - Asset Management Firm - London/Manchester (Hybrid) - Basic salary of up to £85,000 + Bonus and Additional Benefits package Hays are currently working exclusively with a leading asset management firm assisting them in the recruitment of an experienced Full … join an established development team within a high-end financial services firm. The role We're looking for an experienced and enthusiastic full-stack developer to join the team on a permanent basis. This person will join a 5-person development team and will ...

Sr. Full Stack Developer - Asset Management Firm - London/Manchester (Hybrid) - Basic salary of up to 85,000 + Bonus and Additional Benefits package Hays are currently working exclusively with a leading asset management firm assisting them in the recruitment of an experienced Full … join an established development team within a high-end financial services firm. The role We're looking for an experienced and enthusiastic full-stack developer to join the team on a permanent basis. This person will join a 5-person development team and will ...

Sr. Full Stack Developer - Asset Management Firm - London/Manchester (Hybrid) - Basic salary of up to £85,000 + Bonus and Additional Benefits package Hays are currently working exclusively with a leading asset management firm assisting them in the recruitment of an experienced Full … join an established development team within a high-end financial services firm. The role We're looking for an experienced and enthusiastic full-stack developer to join the team on a permanent basis. This person will join a 5-person development team and will ...

GenAI Full Stack Engineer Location: UK (Hybrid, with flexibility for client site travel) Type: Permanent Salary: £60,000 - £88,000 + Benefits and Bonus Clearance: SC cleared or eligible Join a ...

client is looking for a Senior Full Stack Developer to play a pivotal role in modernising critical systems and processes, improving efficiency, and reducing operational risk. You will work closely with multidisciplinary teams to design, develop, and maintain robust full stack … person team meetings, and visit operational sites to understand user needs and test solutions Key Responsibilities As a Senior Full Stack Developer, you will: Design, develop, and maintain full stack software solutions using modern technologies Collaborate with internal teams ...

looking for a Mid-level Full-Stack Laravel Developer to join our clients technology team building cutting-edge video streaming platforms used by some of the biggest names in media, sport, and entertainment. This is an opportunity to work on complex, high-traffic projects ...

learning accessible to everyone. What was once technologically impossible is now within our grasp. We’re looking for a Senior Full Stack Developer to join our growing development team. What you will do 🚀 Design and implement a new high-scale system for millions ...

Senior Full Stack Developer, London (Hybrid) Avanti Recruitment is working with an award-winning digital consultancy. They are seeking a Senior Full Stack Developer to join their growing team. This is an opportunity to work on high-impact … current with modern development trends and introduce new ideas to improve workflow and product quality Skills and Experience Required • Professional experience in full-stack or backend-focused roles • Advanced knowledge of Vue.js, Nuxt.js, JavaScript, TypeScript and SCSS • Strong backend development skills in Node.js, PHP/Laravel ...

Senior Full Stack Developer | C# & React | Greenfield Trading Platform | London, Hybrid | Up to £120k + Bonus, Benefits ❗ Note: This role does not provide Visa Sponsorship ❗ 💹 Our client is looking for a Senior Full Stack Developer with strong expertise … competitive edge. The Role This is an exciting opportunity to work on real-time trading systems , where you’ll be responsible for full-stack development and play a key role in enhancing their trading platforms. C#.NET is the core back-end technology across the business. React ...

Java Developer/Software Engineer (AWS React Full Stack) London/WFH to £80k Are you a technologist Java Developer looking for an opportunity to be part of something big from the start? You could be progressing your career in an impactful … Fintech start-up, set up by a small team of finance and technology entrepreneurs with a hugely successful track record. As a Java Developer you will join a small team to build systems from the ground up, working across the full technology stack with ...