25 of 25 Senior Full-Stack Engineer Jobs in East 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 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 … 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 ❯

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 … for one 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 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 … 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 … 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 ❯

Shape the Future of Global Credit Analytics Are you driven by the thrill of building products that matter? Do you want your code to empower the world’s top investment minds? At our company, you’ll help redefine how global More ❯

Join a fast-growing health tech company using AI to solve high-impact, real-world problems. Building tools that help frontline professionals reduce admin and focus on delivering care, my client are looking for engineers who want their code to More ❯

Senior Full Stack Engineer | $60m BioTech Startup - Synthetic Biology Senior Full Stack Engineer $60m funded BioTech - Revolutionary synthetic biology Industry leading compensation package - Enquire for details 3 Days per week - Central London ⚙️ Stack: Typescript, React, Python, WebGL (3d rendering), K8s, AWS I … This will unlock new possibilities in medicine, anatomical understanding, drug development and general biological research for generations. We are looking for a Senior Full Stack Engineer, proficient in a Typescript, React and Python based stack with Kubernetes and AWS. Experience with 3D rendering and visluatisation (e.g WebGL) and industry expertise … using tech to advance human understanding and unlock new possibilities in areas such as molecular biology and genetic engineering. Are you a Senior Full Stack Engineer keen to contribute to the future of biological research and understanding? Apply within or reach out to James for more information on the role and compensation. More ❯

Senior Full Stack AI Engineer | Node.js | React.js | LLMs | Remote Europe | Up to £100K 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 AI Engineer . … This is a high-impact role for an expert Full Stack Engineer with demonstrable experience implementing AI models in production. Key Requirements Subject Matter Expert (SME) with Typescript, Node.js, React, Next.js Strong experience with LLMs, Image/Video generation, classification. Strong experience implementing AI models in production , through projects such as chatbots. Solid backend More ❯

I am exclusively working with an Online Marketplace (C2C) who are looking for a Senior Full-Stack Engineer to join their team! You'll predominately be brought on board to work on their core platform and online marketplace. They are a Certified B CORP Organisation as well! They are forward thinking, collaborative … for a number of years and its a fantastic opportunity to join a really great team! They are looking for a Senior Engineer - Full-Stack and working on both the front and backend They are FULLY REMOTE and do not have office expectations. With this in mind, you'll need to be … This is a 2 stage interview process that will include a 30 min call with their CTO followed by a 90 minute technical/culture chat with their Senior Engineers & CTO They are offering up to £78,000 + bonus + a FULLY REMOTE role More ❯

I am exclusively working with an Online Marketplace (C2C) who are looking for a Senior Full-Stack Engineer to join their team! You'll predominately be brought on board to work on their core platform and online marketplace. They are a Certified B CORP Organisation as well! They are forward thinking, collaborative … for a number of years and its a fantastic opportunity to join a really great team! They are looking for a Senior Engineer - Full-Stack and working on both the front and backend They are FULLY REMOTE and do not have office expectations. With this in mind, you'll need to be … This is a 2 stage interview process that will include a 30 min call with their CTO followed by a 90 minute technical/culture chat with their Senior Engineers & CTO They are offering up to £78,000 + bonus + a FULLY REMOTE role More ❯

Senior Full-Stack Engineer (TypeScript & LLM Integration) I am currently recruiting on behalf of a forward-thinking technology company that is pioneering the integration of AI into B2B software solutions. We are seeking a highly skilled Senior Full-Stack Engineer with a strong foundation … fast-paced environment Preferred Qualifications Experience deploying and fine-tuning custom AI models Background in developing B2B software platforms with multi-user functionality If you are a driven engineer looking to work at the intersection of modern web development and AI innovation, I would be delighted to discuss this opportunity with you further More ❯

Senior Full-Stack Engineer (TypeScript & LLM Integration) £80-110K + Equity A hugely exciting AI start-up is seeking several experienced Full-Stack Engineers to join a dynamic product team, focused on building innovative software powered by cutting-edge AI technologies. This is a unique opportunity for More ❯

Senior Full-Stack Engineer (TypeScript & LLM Integration) £80-110K + Equity A hugely exciting AI start-up is seeking several experienced Full-Stack Engineers to join a dynamic product team, focused on building innovative software powered by cutting-edge AI technologies. This is a unique opportunity for More ❯

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 ❯

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 ❯

Senior Full Stack Engineer (GROWTH) | Tech For Good (E-Commerce Start-Up) | React.js/Next.js/TypeScript/PostgresSQL | LDN 3 Days Per Week | £85K - £95K Company I'm currently working with one of the UK’s fastest-growing start-ups on a mission to transform the future of sustainable luxury. They … | Tech For Good (E-Commerce Start-Up) | React.js/Next.js/TypeScript/PostgresSQL | LDN 3 Days Per Week | £85K - £95K Your role: ->Design and build full-stack features that optimize customer acquisition and conversion. ->Use your TypeScript and React expertise to craft compelling, high-performing user experiences. ->Write and interpret complex SQL queries to … with React. ->Solid grasp of relational databases (PostgreSQL preferred) and confident SQL abilities. ->Deep understanding of UX principles and their effect on growth metrics. ->Proven experience building full-stack applications in a fast-paced environment. ->Analytical mindset with a passion for using data to drive decisions. ->A degree from a top-tier university. ->Enthusiasm for working More ❯

Full stack Sr Software Engineer - Scala/Typescript - 6 months - Hybrid (2 days pw) - Central LDN A Full Stack Senior Software Engineer is required to join a highly skilled engineering team with a renowned media client. You will be working with functional Scala and while this 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 ❯

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 ❯

Mid & Senior Full Stack Engineers | Green Tech/Energy Tech Start-Up | React.js Node.js TypeScript | LDN 2 Days Per Week | £50K - £110K + Healthy Equity Company: I'm looking for mid and senior full stack engineers who are excited about elegant systems as they are about real-world … for installers on the move Tech Stack: -> React, TypeScript, Konva, Tailwind -> Node.js, PostGREST, Prisma -> PostgreSQL/PostGIS, Docker, Atlas -> (Sunsetting Python + FastAPI) Requirements for Mid & Senior Full Stack Engineers | Green Tech/Energy Tech Start-Up | React.js Node.js TypeScript | LDN 2 Days Per Week | £50K - £110K + Healthy Equity -> 5 years … relational database design -> RESTful APIs and distributed systems -> Scalable and secure architectures -> Owning features end-to-end, from shaping the product idea to shipping the code. Type of engineer for Mid & Senior Full Stack Engineers | Green Tech/Energy Tech Start-Up | React.js Node.js TypeScript | LDN 2 Days Per Week | £50K - £110K 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 ❯

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 ❯

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 ❯

Senior Fullstack Engineer (React, Node) Location: Fully Remote - UK Based Salary: £80,000-£100,000 plus benefits An opportunity has arisen for several Senior Fullstack Engineers to join an organisation that has become one of the fastest growing, subscription-based tech platforms/apps used by millions of consumers across the globe. They have … Due to a heavy focus on a continuous learning environment, you will gain new insights and experiences that support your personal career growth and make a lasting impression. Senior Fullstack requirements: A proven track record in Software Engineering roles, with exposure to both Front and Back-end development A few years commercial experience coding with React and Node.js More ❯