26 to 48 of 48 Senior Full-Stack Engineer Jobs in the City of London

Benefits 39 days holiday 9% pension contribution Stock Options This is your chance to perform the job you love and make a difference in society whilst doing it! Help this one-of-a-kind Social Good platform change the world More ❯

Senior Full Stack Developer – AI-Powered PropTech Start-Up Base Salary: Up to £90,000 per annum + Equity Location: London, Hybrid with 2–3 days per week in-office We are seeking a highly skilled Senior Full Stack Developer to join our start up – an ambitious, VC … and has supported billions in transactional value across hundreds of deals. With strong traction in the UK and EU, they’re now poised for international expansion. As a Senior Full Stack Developer , you’ll play a pivotal role in building and scaling the platform. You’ll take ownership of end-to-end feature delivery … to intuitive frontend experiences (React) - and collaborate closely with product, design, and AI engineering teams to deliver real user impact. Ideal candidates will have: 5+ years of full-stack experience with Python and modern JavaScript frameworks (React/Next.js preferred) A product mindset, strong technical fundamentals, and ability to move quickly in a start-up setting More ❯

Role: Senior Full Stack Engineer (Node/React) 🌍 Location: London (Hybrid - 3 days per week) 💰 Salary: £70,000 - £80,000 per annum, plus benefits 🛠 Key Skills: TypeScript, JavaScript, React, Node, SQL/NoSQL 🎵 Industry: Music-tech 🎧 Unique Opportunity: Senior Full Stack Engineer – Where Music … Meets Cutting-Edge Tech We’re partnering with an industry-leading music-tech company on the lookout for a Senior Full Stack Engineer to join their creative and purpose-driven team. This is a rare chance to work on products that empower people to play and create music in ways never done … before. As the Senior Full Stack Engineer, you'll be working across a modern stack – TypeScript, React, Node.js, NoSQL – helping build and scale high-performance platforms that sit at the heart of their e-commerce and digital music tools. 🌟 Why this role stands out for a Senior Full More ❯

full ownership — from design to deployment — in a fast-paced, agile environment that values clean code and stunning user experiences. 🛠️ What You’ll Do Build full-stack features (frontend to backend) Collaborate on features & improvements Integrate APIs, mentor peers & create pixel-perfect UI 🎯 What We’re Looking For 4+ yrs in frontend (React or More ❯

Hiring: Senior Full Stack Engineer | AI Imaging & Video | London | £80k–£140k + Equity 🚀 I'm hiring on behalf of a cutting-edge startup operating at the intersection of Video & Imaging AI — with HQs in London and Silicon Valley . This is an on-site role in London , joining a world-class engineering … calibre team, a hugely exciting product roadmap, and the opportunity to help scale a startup on the verge of massive growth. If you're a smart, product-focused engineer who thrives in startup environments and … wants to build something genuinely impactful — let’s talk. 📩 Apply now! — happy to share more about the team, product, and roadmap. 🚀 Hiring: Senior Full Stack Engineer | AI Imaging & Video | London | £80k–£140k + Equity More ❯

Social network you want to login/join with: Senior Fullstack Engineer (Django, React, Analytics, AWS), london (city of london) col-narrow-left Client: Aegistech Location: london (city of london), United Kingdom Job Category: Other - EU work permit required: Yes … col-narrow-right Job Views: 3 Posted: 16.06.2025 Expiry Date: 31.07.2025 col-wide Job Description: The Role: We’re looking for a Senior Full stack Engineer with a strong background in analytics, data pipelines, and marketing automation . You’ll lead the development of data-driven features , enabling enterprises to measure and More ❯

The Role: We’re looking for a Senior Full stack Engineer with a strong background in analytics, data pipelines, and marketing automation . You’ll lead the development of data-driven features , enabling enterprises to measure and optimize their digital business card interactions. As part of this role, you’ll help migrate More ❯

Senior Full Stack Engineer - .Net/C#, Azure, Angular 15+ - Hybrid Full Stack Engineer is required by this leading analytics, research product business as they look to grow out their engineering function. You'll have to demonstrate extensive experience working across the full stack More ❯

Social network you want to login/join with: Senior Full Stack Engineer (Python/TypeScript), london (city of london) col-narrow-left Client: Oliver Bernard Location: london (city of london), United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 3 Posted: 16.06.2025 Expiry Date: 31.07.2025 … col-wide Job Description: Senior Full Stack Engineer – AI Startup – Up to 130k ?? ?️ Location : London, flexible working arrangements, ideally 1/2 days in office ? Tech Stack : Python, Flask, FastAPI, React, TypeScript, GCP (Backend Leaning) Our y-combinator backend client are building an elite engineering team within the AI space. … Understand the working dynamics of a fast paced start-up If this role sounds like it could be of interest, apply now! Senior Full Stack Engineer – AI Startup – Up to 130k ?? #J-18808-Ljbffr More ❯

Senior Full Stack Engineer – AI Startup – Up to 130k 🚀🧠 💰 Salary: £80,000 - £130,000 + meaningful equity 🏙️ Location : London, flexible working arrangements, ideally 1/2 days in office 💻 Tech Stack : Python, Flask, FastAPI, React, TypeScript, GCP (Backend Leaning) Our y-combinator backend client are building an elite engineering team … Understand the working dynamics of a fast paced start-up If this role sounds like it could be of interest, apply now! Senior Full Stack Engineer – AI Startup – Up to 130k More ❯

release cycles, and enterprise-level tooling. Collaborative culture that rewards excellence. Requirements: Proven Python experience in revenue-critical environments (finance, gaming, or sports-betting welcome). Solid full-stack skills and modern JavaScript framework experience (React or Vue.JS). Hands-on with Kafka (or similar streaming tech) and a passion for clean, testable code. Comfortable partnering More ❯

Social network you want to login/join with: SENIOR/STAFF FULL STACK ENGINEER, london (city of london) col-narrow-left Client: Location: london (city of london), United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 3 Posted: 16.06.2025 Expiry Date: 31.07.2025 col-wide Job … Description: SENIOR/STAFF FULL STACK ENGINEER SEMI-REMOTE THE COMPANY Love building software that genuinely changes how people work? This ambitious visual tech company is creating best-in-class tools for corporate professionals—turning traditionally tedious workflows into a sleek, fast, and intelligent experience. Think replacing hours of manual work with … tinkering with real-time, intuitive tools. THE ROLE As a Senior/Staff Full Stack Engineer , you will design and deliver end-to-end features that elevate the user experience and drive technical excellence. You’ll shape architecture, guide engineering standards, and unblock teams to deliver impactful products at scale. Challenges include More ❯

Senior Full Stack Developer - Tech for Good AI Start-Up Base Salary: Up to £90,000 per annum Location: London, Hybrid with one day a week in office. We are seeking a highly skilled Full Stack Developer to join our dynamic start up based in London. This role offers a … competitive salary of up to £90,000 per annum, along with a meaningful slice of equity in the company. As a Senior Full Stack Developer in our team, you’ll be engaged throughout the entire process - from determining what to build and how to build it, to developing, deploying, and taking ownership of its More ❯

Snr Full-Stack Engineer (UI Focussed) London (Hybrid - 1x PW in office) A leading Legal AI scale up is on a mission to make legal help universally accessible to all. Combining legal professionals with cutting-edge AI, this fast-growing company is redefining how consumers and small businesses access the law — faster, smarter, and … largest Series A rounds in 2024 they’re expanding fast, and hiring an incredible team of passionate engineers. Now hiring a Snr Full-Stack Engineer (UI focussed) to shape the future of AI-powered legal experiences. What you’ll be doing: Crafting beautiful, fast, user-focused apps and experiences Solve complex problems and make More ❯

Senior Full Stack Engineer (Backend-Leaning) Maze is proud to be partnering on a retained basis with one of the fastest-growing platforms in the creator economy space to hire a Senior Full Stack Engineer . This is a high-impact role focused on More ❯

Social network you want to login/join with: Senior Fullstack Engineer (Backend Leaning) | Node.js | React.js | Remote Europe | Up to £100K, london (city of london) col-narrow-left Client: Maze Location: london (city of london), United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 7 Posted: 06.06.2025 Expiry Date: 21.07.2025 … to be partnering on a retained basis with one of the fastest-growing platforms in the creator economy space to hire a Senior Full Stack Engineer . This is a high-impact role focused on building scalable products with a slight emphasis on backend development. Key Responsibilities: Own end-to-end feature More ❯

Senior Fullstack Engineer Salary: Up to £120k Location: On-site (London) Must have a degree Senior Fullstack Engineer - would you like the opportunity to work for a start-up who are currently going through a rapid period of growth? They are looking for 2x motivated, hands-on Software Engineers who will work … closely with the creative team, solving interesting problems at the intersection of user experience, machine learning and infrastructure. As a Senior Software Engineer, you will get a lot of responsibility and work in an award-winning team. Their stack cuts across many technologies, and you will be responsible for a large part of their … Key requirements: 3+ years’ experience working with React, TypeScript. Experience working with Python or Go. Previous experience with C++ would also be a bonus If you’re a Senior Fullstack Engineer who enjoys working in start-ups, please apply. More ❯

Senior Full Stack Engineer | VC Funded Gifting/Rewards | Remote, London (City of London) Client: Burns Sheehan Location: London (City of London), United Kingdom Job Category: Other EU work permit required: Yes Job Views: 2 Posted: 23.05.2025 Expiry Date: 07.07.2025 Job Description: Senior Full Stack Engineer | VC Funded Gifting/Rewards | Remote Role: Senior Full Stack Engineer with backend focus Platform: Gifting and rewards platform enabling businesses to reward, support, and celebrate teams and clients with gifts, vouchers, and experiences Salary: Up to £110,000 per annum We are working with a VC-funded platform that … empowering businesses to recognize and celebrate their employees and clients with meaningful gifts, vouchers, and unique experiences. We seek a backend-leaning Senior Full Stack Engineer skilled in Typescript, Node.js, React, and Fastify, with cloud experience, to join a growing team of customer-centric, cross-functional engineers. If you are a Senior More ❯

Senior Full Stack Engineer | up to £110k + equity | Hybrid, London I'm looking for a Senior Full Stack Engineer to join a well-respected online retailer. Your team will be a part of a wide range of frontline operations, connecting suppliers, stores, customers More ❯

week. They are technology agnostic - considering various backend technologies including Ruby, PHP, Python and C#, with JavaScript on the frontend. They are looking for backend-focused or full-stack developers. They have a very competitive budget of £70,000-110k (negotiable depending on experience) + Equity. Responsibilities Strong scaleup and startup experience A self-starter More ❯

Senior Full Stack Engineer | VC Funded Gifting/Rewards | Remote 💻 Senior Full Stack Engineer 🎁 Gifting/Rewards Platform 🌍 Remote First - (UK) 💰 Up to £110,000 p/a ⚙️ Stack: Typescript, Node, React, et al. I'm working with a VC-funded gifting … to reward, support and celebrate teams and clients with meaningful gifts, vouchers and unique experiences. We are looking for a backend leaning Senior Full Stack Engineer, proficient in Typescript, Node, React with cloud experience to join a growing team of customer-centric, cross functional engineers. If you are a Senior Full Stack Engineer looking to join a thriving company working to improve employee satisfaction across the country, this will be a perfect opportunity. Interested and available to start within a month? Apply within or reach out to James for more information. Senior Full Stack Engineer More ❯

Social network you want to login/join with: Senior Fullstack Engineer (TypeScript), london (city of london) col-narrow-left Client: Oliver Bernard Location: london (city of london), United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 3 Posted: 16.06.2025 Expiry Date: 31.07.2025 col-wide Job Description: Location: 3 days … p/week in London Senior Fullstack Developer - would you like the opportunity to work for a start-up who recently raised series A funding? You will be joining a technology team who have a passion for innovation, collaboration, and providing the best service to their customers as well as embracing new ideas, technologies and approaches. As a … Senior Fullstack developer, you will be joining the organisation at one of the most exciting times. You will be working alongside a team of experienced full-stack product engineers, using TypeScript, React, Material UI, Postgres and AWS Services, taking end-to-end ownership of your projects. Requirements: Fullstack TypeScript and AWS experience, ideally 4+ More ❯

Salary: £80,000 - £95,000 plus equity Location: 3 days p/week in London Senior Fullstack Developer - would you like the opportunity to work for a start-up who recently raised series A funding? You will be joining a technology team who have a passion for innovation, collaboration, and providing the best service to their customers as … Senior Fullstack developer, you will be joining the organisation at one of the most exciting times. You will be working alongside a team of experienced full-stack product engineers, using TypeScript, React, Material UI, Postgres and AWS Services, taking end-to-end ownership of your projects. Requirements: Fullstack TypeScript and AWS experience, ideally 4+ … of working for a fast-paced start-up Focus on building highly reliable and well architected products. Computer Science degree would be a bonus. If you're a Senior Fullstack Developer, looking to work for one of the fastest growing start-ups, please apply. More ❯