51 to 75 of 2,607 Full Stack Engineer Jobs

Full Stack Engineer Financial Services Hertfordshire Job Type - Permanent Salary - Competitive About Us We're a rapidly growing wealth management firm on an ambitious journey to 5x growth over the next 6 years. Our small but mighty data team of 3 has built a cutting-edge platform using open-source technology on AWS, delivering … innovative web applications. We believe in shipping fast, learning quickly, and building tools that advisers and clients actually love to use. The Opportunity We're looking for a Full-Stack Engineer to join as our 4th team member and own the delivery of critical web applications. This is a hands-on role where you … to production. This isn't about maintaining legacy systems – you'll be building greenfield applications that enable our growth strategy. What You'll Do · Design, build and deploy full-stack web applications using React, Python, and AWS · Own multiple projects simultaneously, from initial requirements through to production deployment · Work directly with advisers and operations teams to More ❯

Senior Full Stack Software Developer Tech : AWS, NodeJS, TypeScript, JavaScript, ReactJS, React Native Why? start-up financial services, revolutionising the industry Location : Hybrid - 1/2 days in the office (Central London) Our Client A new UK-based financial services provider is launching credit card, personal loans and insurance offerings aimed at delivering fair, flexible, and … user-friendly financial products to consumers. The organisation is committed to empowering individuals by enhancing their understanding and control of personal finance through clarity, intelligence, and technology. Senior Full Stack Software Developer - Responsibilities Design, develop, and maintain advanced applications. Collaborate with cross-functional teams to define, design, and ship new features. Guiding and develop the skills … speed. Troubleshoot and debug to optimize performance. Provide code reviews, feedback, and mentorship to junior developers. Stay up-to-date with new technology trends, applications, and protocols Senior Full Stack Software Developer - Experience Required Proven experience as a Senior Full Stack Developer or similar role with a strong portfolio of projects. Expertise More ❯

Senior Full Stack Developer Tech : AWS, NodeJS, TypeScript, JavaScript, ReactJS, React Native Why? scaling FinTech, revolutionising the industry Location : Hybrid - 1-2 days in the office (Central London) Our Client A new UK-based financial services provider is launching credit card, personal loans and insurance offerings aimed at delivering fair, flexible, and user-friendly financial products … to consumers. The organisation is committed to empowering individuals by enhancing their understanding and control of personal finance through clarity, intelligence, and technology. Senior Full Stack Developer -Responsibilities Design, develop, and maintain advanced applications. Collaborate with cross-functional teams to define, design, and ship new features. Guide and develop the skills of junior engineers. Optimize components … speed. Troubleshoot and debug to optimize performance. Provide code reviews, feedback, and mentorship to junior developers. Stay up-to-date with new technology trends, applications, and protocols Senior Full Stack Developer -Experience Required Proven experience as a Senior Full Stack Developer or similar role with a strong portfolio of projects. Expertise in More ❯

Senior Full Stack Engineer - JavaScript - React or Vue or Angular - C# .NET - AI - LLM - GenAI - ML As a Senior Full Stack Engineer , you'll join a small, high-impact team building AI-powered features for their products. You will be building systems that automate end-to-end workflows … AI solutions that solve real problems for our users. As a senior member of the team, you'll set technical direction, mentor others, and drive quality across the full stack. AI Integration & Development Collaborate closely with the AI platform team to design and deliver compelling AI-first features and products Integrate AI capabilities seamlessly into existing products, ensuring … production applications for the web. Proven production experience building software powered by LLMs/GenAI/ML models - not demos or prototypes, but real systems serving users Strong full-stack capability with expertise in: Modern JavaScript frameworks (React, Vue, Angular, etc.) or Blazor for front-end development C# .NET for back-end services RESTful API design More ❯

Full-Stack Engineer (React/Python/AI) Location: London (Hybrid) Salary: £100,000 + Equity About the Company: An early-stage, well-funded tech startup building AI-powered software to help businesses make smarter decisions and improve operational performance . The team is small, highly technical, and mission-driven, giving you the chance … to shape both the product and engineering culture. The Role: We’re looking for a Full-Stack Engineer to join a fast-moving, collaborative team. You’ll work across the stack — crafting sleek UIs in React , building scalable back-end systems in Python , and collaborating with AI specialists to deliver intelligent, high … AI teams to deliver new functionality quickly and reliably. Contribute to architectural decisions, system scalability, and engineering best practices. What We’re Looking For: Proven experience as a Full-Stack Engineer in a startup or fast-paced environment. Strong proficiency in React/Next.js and Python (FastAPI/Django) . Experience shipping scalable, production More ❯

Full-Stack Engineer (React/Python/AI) Location: London (Hybrid) Salary: £100,000 + Equity About the Company: An early-stage, well-funded tech startup building AI-powered software to help businesses make smarter decisions and improve operational performance . The team is small, highly technical, and mission-driven, giving you the chance … to shape both the product and engineering culture. The Role: We’re looking for a Full-Stack Engineer to join a fast-moving, collaborative team. You’ll work across the stack — crafting sleek UIs in React , building scalable back-end systems in Python , and collaborating with AI specialists to deliver intelligent, high … AI teams to deliver new functionality quickly and reliably. Contribute to architectural decisions, system scalability, and engineering best practices. What We’re Looking For: Proven experience as a Full-Stack Engineer in a startup or fast-paced environment. Strong proficiency in React/Next.js and Python (FastAPI/Django) . Experience shipping scalable, production More ❯

Full Stack Engineer | £55,000 – £65,000 | Bristol (hybrid) | Tech4Good | Python | Django | React | AWS Location: Bristol (hybrid) Salary: £55,000-£65,000 We’re partnered with an impact-driven business building technology that makes real impact in the sustainability space. You’ll be joining a small, passionate team where engineering plays a pivotal role. … technical direction. This team is working at the intersection of software engineering and sustainability, you’ll have end-to-end ownership of your work - designing, building and deploying full-stack features - while collaborating closely other engineers and non-technical stakeholders. It’s a hands-on, high-impact role within a team that values creativity, autonomy and … or Flask or FastAPI) and frontend experience with React/Typescript. Solid understanding of AWS, CI/CD pipelines and containerisation (Terraform, Docker). Comfortable working across the stack - from database design to frontend interfaces. Excellent communication skills and ability to translate technical concepts for non-technical teams. Motivated by working in small, mission-led teams where every More ❯

Shape the Future of Insurance Payments as a Full-Stack Engineer A rapidly growing InsureTech company, on a mission to revolutionize insurance payment systems, is seeking a talented Full-Stack Engineer to play a key role in its transformation. The company is focused on making insurance more affordable … the flexibility of a remote work setup, with the added benefit of having a well-equipped office in London available for your use. If you're a driven Full-Stack Engineer looking for a challenging and rewarding role where you can make a tangible difference, I'd love to connect with you. More ❯

Full Stack Developer - React/.NET £50,000 - £60,000 | Hybrid (2 days a week in Leeds) Are you a Full Stack Developer ready to take that next step towards a Senior role? Want to work on nationally significant projects that genuinely make an impact? We're working with a leading tech … consultancy in Leeds that's delivering a range of exciting, large-scale projects across the UK. They're looking for a talented Full Stack Developer to join their team - someone who enjoys variety, collaboration, and tackling new challenges. You'll be working across React and .NET , with a roughly 60/40 split between front and … multiple projects, each bringing new technical and business challenges. Translating client requirements into practical, user-focused solutions. What we're looking for: Around 5-6 years' experience in full stack development. Strong experience with React (essential). Good experience with .NET , ideally with newer frameworks. Flexibility to move between front-end and back-end work depending More ❯

Full Stack Data Engineer x2 - UK Wide £72-90,000 + benefits We are looking for a versatile Full Stack Data Engineer to join our team and drive the development of scalable data platforms and web applications. This role blends data engineering expertise with full stack development skills, enabling the delivery of robust, cloud-native solutions that support analytics, automation, and digital transformation. Data Engineering, Full Stack & Platform Development Design and implement scalable data pipelines using tools like Apache Spark, Airflow, or dbt.Build and maintain data lakes, warehouses, and real-time streaming solutions. Develop APIs and microservices to expose data … and ArgoCD. Optimize application performance for speed, scalability, and reliabilit Maintain clean, well-documented code and conduct peer code reviews. Your Skills and Experience Proven experience as a Full Stack Developer and Data Engineer. Proficiency in front-end technologies: HTML, CSS, JavaScript, React (must), Angular, Vue.js. Strong back-end development skills: Java and Node.js (must); Python More ❯

Senior Full Stack Engineer (Golang-TypeScript-React) London - Hybrid Join a high-growth AI company building cutting-edge platforms used by engineering and research teams worldwide. We’re looking for a Senior Full Stack Engineer who’s strongest on the backend (Golang preferred) with solid TypeScript/React … ability. You’ll work across the stack, shape architecture decisions and help take a technically complex product from proven prototype into scalable, production-grade reality. This is a great fit for someone who enjoys ownership, solving hard technical problems, and working closely with product and research teams. The Role Lead backend development with a focus on building clean … well-structured APIs Work across the stack with TypeScript and React when needed Contribute to architectural decisions, focusing on scalability, reliability and clean design Work on containerised services and contribute to platform-level improvements Collaborate with a cross-functional team to deliver new features end-to-end Help maintain high engineering standards through testing, documentation and code quality More ❯

Senior Full Stack Engineer (Golang-TypeScript-React) London - Hybrid Join a high-growth AI company building cutting-edge platforms used by engineering and research teams worldwide. We’re looking for a Senior Full Stack Engineer who’s strongest on the backend (Golang preferred) with solid TypeScript/React … ability. You’ll work across the stack, shape architecture decisions and help take a technically complex product from proven prototype into scalable, production-grade reality. This is a great fit for someone who enjoys ownership, solving hard technical problems, and working closely with product and research teams. The Role Lead backend development with a focus on building clean … well-structured APIs Work across the stack with TypeScript and React when needed Contribute to architectural decisions, focusing on scalability, reliability and clean design Work on containerised services and contribute to platform-level improvements Collaborate with a cross-functional team to deliver new features end-to-end Help maintain high engineering standards through testing, documentation and code quality More ❯

Full-Stack Product Engineer - Python, TypeScript Paying £90k-£140K + Equity 5 days a week onsite in Central London Oliver Bernard have partnered with a stealth AI company, founded by world-class engineers with backgrounds from top-tier Silicon Valley firms, is looking to grow its core engineering team in London. This is a … product-focused startup that's tackling one of the biggest challenges in applied AI: bridging the gap between general models and real-world processes. We’re hiring a Full-Stack Software Engineer with a strong backend foundation to join a highly technical, fast-moving team. The company is building complex systems that interact with … speed, and pushing the boundaries of what’s possible with AI. Your Background 3+ years of professional experience in software engineering Strong expertise in Python and SQL (core stack) Comfortable with both backend and full-stack work (React, TS for FE) Experience shipping complex products or systems Passion for learning and solving hard problems More ❯

Full-Stack Product Engineer - Python, TypeScript Paying £90k-£140K + Equity 5 days a week onsite in Central London Oliver Bernard have partnered with a stealth AI company, founded by world-class engineers with backgrounds from top-tier Silicon Valley firms, is looking to grow its core engineering team in London. This is a … product-focused startup that's tackling one of the biggest challenges in applied AI: bridging the gap between general models and real-world processes. We’re hiring a Full-Stack Software Engineer with a strong backend foundation to join a highly technical, fast-moving team. The company is building complex systems that interact with … speed, and pushing the boundaries of what’s possible with AI. Your Background 3+ years of professional experience in software engineering Strong expertise in Python and SQL (core stack) Comfortable with both backend and full-stack work (React, TS for FE) Experience shipping complex products or systems Passion for learning and solving hard problems More ❯

Full-Stack Engineer – London A high-growth, AI-native enterprise software startup is looking for seasoned Full-Stack Engineers in London to help build and scale their AI-enabled workspace for professional services, investment banking, and asset managers. What you’ll be doing Building and maintaining frontend web applications using … Python preferred, e.g. Django, FastAPI) Working closely with founders, design, growth, and other engineers to ship high-impact features Ensuring scalability, performance, security, reliability and maintainability across the full stack Contributing to cloud infrastructure setup and optimisation (AWS, GCP or Azure), containerisation, deployment pipelines, monitoring and optimisation Implementing CI/CD pipelines, automated testing, monitoring, and … ll often be in unfamiliar territory, but you’ll have real ownership and visible impact If you’re a pragmatic engineer who enjoys building robust, scalable, full-stack web systems, and you’re excited by working on next-gen enterprise AI products, this could be the right next step. More ❯

Full-Stack Engineer – London A high-growth, AI-native enterprise software startup is looking for seasoned Full-Stack Engineers in London to help build and scale their AI-enabled workspace for professional services, investment banking, and asset managers. What you’ll be doing Building and maintaining frontend web applications using … Python preferred, e.g. Django, FastAPI) Working closely with founders, design, growth, and other engineers to ship high-impact features Ensuring scalability, performance, security, reliability and maintainability across the full stack Contributing to cloud infrastructure setup and optimisation (AWS, GCP or Azure), containerisation, deployment pipelines, monitoring and optimisation Implementing CI/CD pipelines, automated testing, monitoring, and … ll often be in unfamiliar territory, but you’ll have real ownership and visible impact If you’re a pragmatic engineer who enjoys building robust, scalable, full-stack web systems, and you’re excited by working on next-gen enterprise AI products, this could be the right next step. More ❯

Job Title: Full-Stack Software Engineer Duration: Full-Time/Permanent Location: London, UK (Hybrid) Role overview: We are looking for a talented and versatile Full-Stack Software Engineer to join our Business Banking Technology team. You’ll be instrumental in building and scaling the digital … banking platform that powers the experience for over 650,000 UK business clients. Key Accountabilities: Design, develop, and maintain scalable full-stack applications using React.js , TypeScript , Java , and Spring Boot . Collaborate with cross-functional teams to deliver end-to-end features—from UI to backend services and database integration. Build and consume RESTful APIs and … Cloud: Azure (preferred), AWS (optional) Docker, Kubernetes, Terraform GitHub Actions, Azure DevOps Databases: PostgreSQL, Oracle, MongoDB (optional) Kafka, Redis (for messaging and caching) 4+ years of experience in full-stack development with strong proficiency in Java and React.js . Solid understanding of RESTful API design , microservices , and cloud-native development . Experience with CI/CD More ❯

Full Stack Engineer Salary : £50,000 - £65,000 per annum Location : Manchester (Hybrid) About the Role We're looking for a skilled Full Stack Engineer to join a growing technology team. You'll play a key role in designing, developing, and maintaining high-quality technical solutions that support … architectural decisions align with governance, compliance, and security standards. Identify opportunities for process and performance improvement. Take ownership of specific technical areas, supporting the Engineering Manager and Principal Engineer where required. Champion clean, maintainable code and promote quality through mentoring and review. Skills & Experience Proven background in full stack development, ideally within complex or … customer-facing systems. Experience delivering projects through the full software lifecycle, from design to live support. Strong technical foundation across modern web technologies, including: JavaScript/TypeScript (with Domain-Driven and Test-Driven Development) React (web and native) Java (Spring Boot, Spring Cloud, Spring Data) Familiarity with Kafka, MongoDB, Elasticsearch, and Redis Experience with HTML, server-side rendering More ❯

Role: Full Stack Developer Location: Banbury - Hybrid (3 days per week in the office) Tech: Laravel, JavaScript, Angular, MySQL Salary: £60,000 Opus has exclusively partnered with a company in Banbury who are on the hunt for a Full Stack Developer to join the existing 6-person development team. As a Full Stack Developer, you'll be developing and maintaining the company website and working on both a mobile and web app used day-to-day across the business. They are a global business with the main markets being in the US, UK, France, Germany and Australia and a range of projects on the roadmap for the development … team to support the business growth. The tech stack is PHP, Laravel, Angular and this is a Full Stack role, you’ll need 3+ years’ experience in PHP/Laravel and a good knowledge of JavaScript frameworks as it will be a 50/50 split in day to day working. In return, you More ❯

Role : Full Stack JavaScript Engineer Industry : Digital, SaaS, Compliance Location : Manchester/Hybrid (2 days a week in the office) Salary: £60,000 - £90,000 DOE (possibly some wiggle room for the right person) Are you a talented Full Stack JavaScript Engineer with a strong command of Backend … JavaScript, Node and Frontend React/Remix, and AWS looking to advance your career? We're seeking a skilled software engineer to join an innovative tech company that's making a global impact. About the Company: This company provides peace of mind by ensuring that all your electronic communications are archived on a reliable, robust, and cost-effective … dynamic web content, including complex JavaScript applications made with React, Angular, and Vue, which others cannot. SaaS Platform: Utilise an intuitive platform to access all archives, complete with full-text search, analysis, and reporting features. Search & Download: Easily search for and download archives straight from the platform. What You'll Do: You will be a key part of More ❯

Full Stack Engineer - Investment Technology My hedge fund client is hiring a full stack engineer to join a high-performing team focused on building advanced tools for discretionary trading. This team develops analytics platforms that support portfolio managers in making informed decisions and managing risk across global markets. … trading and research applications. The ideal candidate will be proactive, technically strong, and eager to take ownership of projects that directly influence investment outcomes. Responsibilities Build and maintain full stack web applications that support pre-trade analysis and risk workflows Collaborate with traders, researchers, and engineers to gather requirements and iterate on solutions Shape the future More ❯

Senior Full Stack Engineer | AI Start-up | London (Hybrid) | Up to £80k + Equity Ready to help shape the future of AI products? 🚀 Join a fully-funded, fast-growing AI start-up as a Senior Full Stack Engineer and work directly with the CEO to build, ship, and … Influence architecture and product direction Keep production rock-solid and performant Drive code quality and collaborate with UX/UI designers What we’re looking for: 6+ years’ full-stack experience Strong in React, TypeScript, and Python (or PHP) A hands-on engineer who loves ownership and impact Bonus: experience with OpenAI, Claude, or More ❯

Senior Full Stack Engineer London based, hybrid working, 1-2 days a week in office Salaries paying £85k-£130k + Bonus Oliver Bernard have partnered with a challenger bank in London who are building the next generation of financial products. We are looking for Senior Full Stack Engineers with strong … track record of working in lean product teams with a deep focus on system design. We are looking for strong product led engineers, not high scale specialists. Tech Stack: Python, TypeScript, React, React Native, AWS, DevOps. The client are looking for someone to start as soon as possible and they are moving quickly with interviews! Please apply now … for more information! Senior Full Stack Engineer More ❯

Senior Full Stack Engineer London based, hybrid working, 1-2 days a week in office Salaries paying £85k-£130k + Bonus Oliver Bernard have partnered with a challenger bank in London who are building the next generation of financial products. We are looking for Senior Full Stack Engineers with strong … track record of working in lean product teams with a deep focus on system design. We are looking for strong product led engineers, not high scale specialists. Tech Stack: Python, TypeScript, React, React Native, AWS, DevOps. The client are looking for someone to start as soon as possible and they are moving quickly with interviews! Please apply now … for more information! Senior Full Stack Engineer More ❯

Principal Full Stack Engineer React, Typescript, C#, .NET Core, MySQL, AWS Services (serverless) Outstanding permanent opportunity to join this global, market leading, B2B SaaS tech business as a Principal Engineer (Full Stack)/Lead Full Stack Developer with deep expertise in React, Typescript, C# … . . click apply for full job details More ❯