1 to 25 of 118 Full-Stack Engineer Jobs in the City of London

About the Role: We are seeking a highly experienced and versatile Senior Software Engineer with deep expertise across quantitative development, infrastructure engineering, and full-stack development, to join and lead a high-performance team. The ideal candidate thrives at the intersection of finance and technology, has led engineering teams, and has built and maintained More ❯

React Cloud : 🌳 Amazon Web Services (AWS) Databases : 🌳 PostgreSQL, DynamoDB Additional Tools & Frameworks : 🌳 GraphQL 🌳 REST APIs 🌳 Software Design Patterns – TDD, DDD 🌳 Agile methodologies: Scrum and Kanban Key Responsibilities : Full-Stack Development : Design, develop, and maintain complex full-stack applications across both front-end and back-end. Cloud & Database Management : Build scalable, cloud-based More ❯

Senior Software Engineer/Developer (Full Stack JavaScript) London to £100k Opportunity to progress your career in a senior, hands-on Software Engineer role at a scale-up tech company, that enables smart matching for commercial van drivers and consumers, via job bidding and route optimisation, streamlining processes and delivering CO2 carbon … with recent funding of £125 million. You'll be working on complex and interesting systems and can enjoy a range of benefits and perks. As a Senior Software Engineer you'll collaborate as part of an Agile technology team to design and develop, troubleshoot and solve complex software issues to help scale and future proof the business. You … mentor more junior developers You're likely to be degree educated in Computer Science or similar tech discipline What's in it for you: As a Senior Software Engineer you will receive a competitive package: Salary to £100k 25 days holiday (increasing to 30), plus Christmas Eve Vitality healthcare plus a host of wellbeing benefits Pension Family leave More ❯

Senior Full-stack Engineer Location : Remote Job Type : Full-time Help us reinvent the CFO🚀 At Nume, we’re pioneering the world’s first AI CFO. Not a chatbot or a dashboard, but a proactive thought partner that founders can trust with real financial decisions. Ultimately, a solution that will change financial … ll help us develop our comprehensive platform while contributing to our AI architecture - a state-of-the-art, autonomous and goal-driven system. You'll bring deep full-stack expertise and help us accelerate development across our entire technology stack. Key Responsibilities: Build and enhance our application Develop robust front-end interfaces and back-end services … end-to-end solutions Architect systems that will serve thousands of users Support AI system integration and contribute to prompt engineering efforts Required Qualifications: 5+ years developing full-stack software applications Expert-level Python skills Strong experience with modern web frameworks (FastAPI, Django, Flask) Proficiency in frontend technologies (React, TypeScript, JavaScript) Experience with databases (PostgreSQL, MongoDB More ❯

Full Stack Engineer/12 months contract/fully remote/36 pounds an hour Inside IR 35/London As a Full Stack Engineer , you’ll join small, agile, and highly collaborative teams where your work will have an immediate and visible impact. You’ll leverage the More ❯

About POSTX POSTX's vision is to change the way the world moves goods with zero carbon emissions by providing a transportation and logistics platform that enables our customers to reduce costs, improve service and avoid 100% tailpipe emissions. Our More ❯

Work in an Agile environment, participating in sprint planning, daily stand-ups, and retrospectives. Continuous Improvement: Stay current with emerging technologies, industry trends, and best practices in full-stack development. Required Skills and Experience: Software development, with a strong focus on both front-end and back-end technologies. Expertise in C# and .NET Core for server More ❯

class AI-powered technologies to empower small, medium, and large businesses in their staffing & recruitment transformation. Role Overview We seek a passionate and experienced Lead Full Stack Engineer to join our dynamic team. The ideal candidate is a seasoned software engineer who excels in designing and building complex software applications across the … than people management. We are looking for someone eager to learn, be proactive, and energetic and understand the importance of making an impact. The Lead Full Stack Engineer will be responsible for both frontend and backend development, ensuring seamless integration and high performance of web applications. Responsibilities Lead technical initiatives and projects, ensuring high More ❯

About Mintus Mintus is a next-generation Agentic AI and Private Blockchain platform offering innovative solutions to the financial sector. The platform enables banks to develop advanced risk analysis and continuous risk monitoring or revenue optimization for asset managers. Mintus More ❯

Profitable VC‐backed SMB SaaS | 1–3 % equity | UK visa sponsor | Build core product used by 500+ restaurants About Jelly Jelly is rebuilding the operating system for food businesses from the ground up. Kitchens in Michelin stars, pubs, cafes and More ❯

Senior Full Stack Engineer - London (Hybrid) - Up to £90k A well funded start up who are revolutionising real estate transactions through cutting-edge technology combining sophisticated AI capabilities with robust financial data systems are looking for a Senior Full Stack Engineer to join their team. What will I … conception through deployment and iteration Ensure quality and performance of code through comprehensive testing and monitoring What are we looking for: At least 5+ years in professional full-stack software development Strong proficiency in Python for backend development Experience with modern frontend frameworks (React, Vue, Angular) Solid understanding of database technologies (PostgreSQL, MySQL) and data modeling More ❯

Full Stack Engineer – Agentic AI-Powered FinTech Location: London/Hybrid (2 days per week in the office) Up to £130,000 per annum plus stock options Typescript | Node | React | Next.js | AWS | GraphQL Senior Full Stack Engineer - We’re partnering with a well-funded, cutting-edge startup that … t just automate tasks, but collaborate with human analysts to generate insights, drive decisions and transform workflows. This is a unique opportunity for a Senior Full Stack Engineer who’s eager to work on ambitious, meaningful problems at the intersection of AI, UI/UX innovation, and financial software. You’ll help build a … that's growing fast and ripe for innovation. What’s the opportunity? As part of a small, senior-led product and engineering team, the Senior Full Stack Engineer will: Architect and implement responsive, AI-enabled interfaces using React, NextJS, and TypeScript Develop robust backend services with Node.js, connecting to external financial data and AI More ❯

🌳🌳🌳x 3 Software Engineers – Fullstack Java – Fully Remote with offices based in Bristol/Bath/Gloucestershire and Manchester 🌳🌳🌳 I am urgently seeking x 3 Software Engineers for one of the most exciting START UPs in the UK! They are More ❯

A leading company in the Renewable Energy space are on the hunt for a number of Full-Stack Software Engineers to join their highly skilled engineering team! I am exclusively looking after this hire and they have put aside interview slots for this week and next in order to get the roles filled. The reason for … number of Engineering Managers & Senior Engineers to ensure you have the support to continue to grow as an Engineer. They are looking for both: A Frontend Leaning Full-Stack Engineer & A Backend Leaning Full-Stack Engineer Both roles are MID LEVEL and will be HYBRID (2 days a … + Spring Boot + Microservices TDD - MUST HAVE (THIS IS VERY IMPORTANT) TypeScript - MUST HAVE Vue OR React on the Frontend AWS OR GCP All hires are FULL-STACK meaning if you are frontend leaning, you MUST have some backend knowledge and the same for Vue/React experience if you are a backend leaning engineer. More ❯

I am exclusively supporting an Tech Company with their search for a Full-Stack Software Engineer. You'll join a large engineering function that is broken down into squads and work on their core platform! They are growing the team down to lots of growth and a very impressive 2024! They are looking for an Engineer More ❯

Staff Full-Stack Engineer - TS, Node & React We’re looking for a superstar FS Engineer who revels in high-energy, fast-paced environments and knows how to help Engineering to scale through significant growth. Our client, a groundbreaking legal tech company backed by top-tier VC and is redefining access to legal … high-growth, product-driven companies.(Recent experience in sub 100 headcount companies, or within engineering teams of under 25 people would be preferred) Deep expertise in modern full-stack development (Typescript, Node, React, Next.js, Prisma, PostgreSQL, etc.). End to End Development experience - working in high-output teams using CI/CD, DevOps, and Serverless architecture. … chance to be part of a hyper-growth journey. Hybrid working - Central London 1x PW. Fully Remote UK will be considered for outstanding candidates. If you’re an engineer who loves building, shipping, and solving meaningful problems, we want to hear from you More ❯

Senior Fullstack Engineer | £80,000 – £95,000 + Equity | TypeScript | React Native | Node.js | Serverless | Hybrid (1-2 Days in London) Join one of Europe’s most exciting consumer fitness startups—fresh off a £5M fundraise, recognised by Apple as a finalist for Global App of the Year, and recently acquired by a category-defining global fitness platform. They … and Apple Watch apps already live, they’re scaling their engineering team to take their platform to the next level. This is a rare opportunity to build full-stack features across mobile, web, and backend systems—in a mission-led, product-obsessed, high-performance team. 🧑‍💻 What You’ll Do: Design, build, test, and ship new features … AppSync, DynamoDB, S3, EventBridge, SNS Tooling: GitHub Actions, Fastlane, Sentry, Mixpanel, Intercom, Maestro E2E, Terraform ✅ What You Bring: 4+ years of software engineering experience (frontend, backend or full-stack) Strong TypeScript and JavaScript skills Proven ability to ship end-to-end features across the stack Comfort working in fast-paced, iterative environments (they shipped More ❯

operations, algorithm research, and data science. Our squads focus on delivering high-impact features – we favour a highly iterative, analytical approach. We're looking for a Senior Full-stack Engineer to join our Development team. Principal Accountabilities: • Build robust and scalable software for business critical, web-based applications • Build eye-catching, functional, efficient, and … or more of Ki’s core technologies • Mentor and coach colleagues in both engineering and business domain subjects Required Skills and Experience: • Experience as a mid-senior level engineer working across a modern web stack • Strong software engineering principles (SOLID, DRY, ER modelling) • Professional experience with a server-side language, ideally JVM based • Professional experience building More ❯

Full Stack Engineer Introduction to team Private Label Solutions (PLS) is the B2B arm of Expedia Group. We open up our supply and innovative technology to businesses looking to take on the world of travel. These businesses, sometimes referred to as our ‘demand partners’, include global financial institutions (e.g. AMEX), corporate managed travel, offline More ❯

Job Title: Full Stack Developer (.NET/React) Location: Central London (Hybrid – 3 Days in Office, 2 Remote) Type: Contract Working Pattern: Full-time, Hybrid (3 days on-site in Central London) Overview: We More ❯

Full Stack Developer Pearson Carter are currently working with a start up in the financial services industry who have grown to a decent size, have just raised multi million pounds worth of funding and about to More ❯

Our client is looking for Lead Full Stack Microsoft developer to join the teams in London as Permanent or with 12 months FTC. Salary is up to £70k pa, hybrid. Main Duties & Responsibilities Include: Power Platform More ❯

ABOUT THE COMPANY Onmo believes that everyone has the right to access, understand and manage their money with confidence. Our ambition is to improve lives by providing better clarity, intelligence and technology to empower every individual in making the smartest More ❯

tackling fragmented workflows and legacy inefficiencies, they empower modern business development teams to unlock smarter, faster growth. About the Role We’re looking for a Full Stack Engineer to join a highly collaborative, fast-moving product team. You’ll work across the entire technology stack designing, building, and scaling both backend systems … and stakeholders to deliver well-crafted, scalable software that meets real-world user needs. Key Responsibilities Design, build, and maintain scalable, secure backend and frontend systems Own full-stack features, ensuring seamless integration between services and interfaces Collaborate with product and design to craft intuitive, user-friendly experiences Participate in architectural discussions and help evolve the … and maintainability Work in an Agile, startup-paced environment with a cross-functional team What We’re Looking For 3+ years of hands-on professional experience in full-stack development Strong experience with Python (FastAPI or similar frameworks preferred) Proficiency with modern frontend technologies— React , Next.js , or similar Previous hands-on experience building with AI, or More ❯

Full Stack Engineer - 6 Month Contract - Remote A London-based client operating in the NextGen Technology space and looking for 2 Full Stack Engineers to join a cutting-edge project for an initial 6 months. This client is looking for you to have a good understanding of Google and/… if you are interested, please apply using the link below. Alternatively, if you would like to know more about this role, please email jamesf@infosecpeople.co.uk Full Stack Engineer - 6 Month Contract - Remote More ❯