Frontend-Leaning Full-StackEngineer – AI x LegalTech | £150,000 + Equity | 5 Days/Week in Central London One of Europe’s fastest-growing AI startups is building next-gen tools that are redefining how legal professionals work with complex information. They’re hiring a frontend-leaning full-stackengineer to help craft novel UX for AI-powered workflows, a space where no design playbook exists yet. What’s on offer: Up to £150,000 salary + equity Generous relocation support Greenfield AI product work with real-world user impact What you’ll be doing: Design and build human-centric UIs using React + TypeScript … WYSIWYG editors, CI/CD pipelines You bring: Deep frontend expertise and a strong sense for UX Experience with scalable component systems and performant UIs Comfort working full-stack in a fast-paced, high-ownership environment Excited to define the future of AI user interfaces - and ship fast? Apply now More ❯
East London, London, United Kingdom Hybrid / WFH Options
Maze
Senior FullStack 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 FullStack AI Engineer . This is a high-impact role for an expert FullStackEngineer 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 More ❯
FullStack JavaScript Engineer - £75K (2-days in London) A well-established, award-winning technology business with over 20 years of experience in retail digital transformation is seeking a FullStack JavaScript Engineer to join their growing team. The company is recognised for its long-standing work with … an external client’s growth by delivering high-quality, scalable software within a dynamic, collaborative environment. This is an exciting opportunity for a technically strong and values-driven engineer who wants to work with purpose and impact. Tech Stack Frontend : ES6, React, Redux, React Hooks, Cordova Backend : Node.js, Express, TypeScript, Sequelize, PostgreSQL Infrastructure : Heroku, AWS, Twilio … Balance technical quality with commercial delivery timelines Communicate effectively across technical and non-technical audiences About You Proven experience as a fullstack JavaScript engineer in a modern development environment Strong understanding of web and mobile technologies A pragmatic problem-solver who enjoys working collaboratively Passionate about building great products and making a difference More ❯
FullStackEngineer | Mobile | High-Growth Tech Start-Up | London I'm working with a product led tech start-up that's looking for a FullStackEngineer to join their team in London. A chance to be part of a small, high-impact team building the foundation … CI/CD pipelines Contributing to solution design, product discussions, and shaping the technical roadmap What you’ll bring: 5+ years of experience as a fullstackengineer Expert-level skills in React (with Expo ) and Node.js Solid experience with GraphQL on both frontend and backend Experience working with modern cloud environments, preferably AWS More ❯
FullStack Developer - CharterSync, London At CharterSync, we're transforming global air cargo charter through innovation and technology. As we experience rapid growth, we're seeking an experienced FullStack Developer to More ❯
East London, London, United Kingdom Hybrid / WFH Options
Opus Recruitment Solutions
Senior Full-StackEngineer (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-StackEngineer with a strong foundation in TypeScript and a … 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 ❯
East London, London, United Kingdom Hybrid / WFH Options
Oliver Bernard
Senior Full-StackEngineer (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 a passionate More ❯
South East London, England, United Kingdom Hybrid / WFH Options
Oliver Bernard
Senior Full-StackEngineer (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 a passionate More ❯
Role: (Graduate) Software Engineer - FullStack Salary: £40,000 -£60,000 Location: Central London - 4 days per week in-office Overview Our client is a rapidly growing digital insurance provider on a mission to simplify and modernise the insurance experience. Backed by £43m in funding and with over 300,000 customers, they're entering … a key period of product expansion. They're looking for a Software Engineer (FullStack) to help shape and scale their platform as they continue to grow. Key Responsibilities Deliver high-impact features and lead cross-functional projects Collaborate with Product, Data, and Commercial teams to build user-first solutions Tackle meaningful, end-to … Maintain strong standards through testing, peer reviews, and clean code Contribute to product and team direction in a high-growth environment Ideal Candidate 1-3 years of full-stack engineering experience Comfortable across frontend and backend (Python and Angular preferred) Strong software engineering fundamentals and a quality-focused mindset Experience working collaboratively in cross-functional teams More ❯
Fullstack Sr Software Engineer - Scala/Typescript - 6 months - Hybrid (2 days pw) - Central LDN A FullStack 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 is a More ❯
algorithmic capabilities. The squads own a variety of different systems, including single page applications, data pipelines, backend APIs and algorithmic models. We’re looking for a Staff Full-StackEngineer to partner with other Staff level individuals to act as an Engineering leader in this area. You’ll support the Tech Leads in the … practices, minimize inefficiencies, and introduce emerging technologies to enhance team capabilities. Required Skills and Experience: - Professional experience with Kotlin, Java or Python and React - Proven experience as an Engineer working across multiple squads. - Demonstrated ability to drive technical and behavioural improvements across teams. - Expertise in leading architectural design for complex backend systems. - Skilled in influencing and implementing changes More ❯
South East London, England, United Kingdom Hybrid / WFH Options
James Chase
Senior FullStackEngineer – Hybrid - £150k - £200k We’re looking for a Senior FullStackEngineer for our fantastic start up AI client based in London. You will work as part of a small tight knit team and help deliver a fast and powerful user-facing platform. Main More ❯
FullStackEngineer - Up to £120k + Equity Location: Central London, 5 days onsite Salary: £80,000 – £120,000 + Equity About Them Our client are a fast-growing AI startup revolutionising the video intelligence space. They've been building a cutting-edge video AI platform that delivers real-time insights and exceptional user More ❯
East London, London, United Kingdom Hybrid / WFH Options
Opus Recruitment Solutions
I am exclusively working with an Online Marketplace (C2C) who are looking for a Mid-Level Full-StackEngineer 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! You'll work in a senior More ❯
South East London, England, United Kingdom Hybrid / WFH Options
Opus Recruitment Solutions
I am exclusively working with an Online Marketplace (C2C) who are looking for a Mid-Level Full-StackEngineer 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! You'll work in a senior More ❯
backed by Y Combinator (X25) and were named one of the spring batch's "Top-10 AI agent startups" by Business Insider. We're looking for a full-stackengineer with hands-on experience in building and deploying LLM-based products from scratch. You'll develop multi-agent systems, build product front-end and More ❯
role in the United Kingdom (hybrid or remote but you must be a resident taxpayer in the UK - no overseas candidates can be considered) for an experienced full-stackengineer to work in our team developing a multi-layered AI legal assistant, supporting consumers and law firms. You will play a pivotal role in … user experiences, while collaborating closely with AI researchers, designers, and legal professionals to bring powerful, user-friendly tools to life. We welcome applications from back-end and full-stack engineers You will be working alongside Tabled’s experienced CEO, Lead Engineer, engineering team and data science teams. Day To Day Responsibilities Assessing product work More ❯
Hiring: Senior FullStackEngineer | AI Imaging & Video | London | £100k–£160k + 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 team made … Go Pulumi, AWS PostgreSQL ...and modern infrastructure/tools you'd expect in a forward-thinking product-led environment. What’s on offer for the FullStackEngineer: £100,000 – £160,000 base salary Lucrative share options A high-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 fullstackengineer 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 FullStackEngineerMore ❯
FullStack Software Engineer SaaS | Early-Stage Start-Up | Experienced Founders | C# | .NET | TypeScript | React | Azure I’m hiring a FullStack Software Engineer to join one of the most ambitious, talented, and genuinely brilliant teams I’ve worked with. This is a rare opportunity to work directly … TypeScript, React, Azure Interview Process: 3 stages. We keep things fast, focused, and respectful of your time. You'll be a FullStack Software Engineer in a small, fast-paced team, working across frontend and backend to ship real features using C#, .NET, React, and Azure . You must be confident across the stack … with lasting impact You’ll work closely with founders, shaping both product and business from the inside. If you're a FullStack Software Engineer who wants real ownership, fast learning, and to build with C#, .NET, React, and Azure - apply now. More ❯
FullStack Product Engineer (Stealth AI Startup) London, UK (On-site, 5 days/week) About the Role Join a small, high-performing product engineering team at an early-stage AI startup (currently in stealth). As the third engineer on a close-knit London-based platform team, you’ll play a … Contribute to a product that leverages AI in practical, real-world workflows You Might Be a Fit If You Have 3–7+ years of experience as a software engineer working on production-grade applications Expertise in at least some of our core stack: Python, FastAPI, React, Next.js, TypeScript, Postgres A product-minded engineering approach – you care More ❯
with a strong sense of purpose and employee wellbeing. They're one of the UK’s standout tech employers in the fintech space. As a FullStackEngineer, you’ll contribute to delivering a brand new card based product. It's a high-impact opportunity to work closely with industry leading Technical Leaders who More ❯
Fullstack Engineer - Up to £60k - 2 Days onsite - Fulham I am currently working with an excting SaaS client who has built out a Risk management solutions platform. Their primary focus is to provide businesses with advanced tools and platforms that help them identify, assess, manage, and mitigate risks effectively. Their platform offers software solutions that support enterprise risk More ❯
South East London, England, United Kingdom Hybrid / WFH Options
Infact
credit reference agency, we're transforming how consumer credit information is reported and shared between lenders. About the Role: We’re seeking a product focused fullstackengineer, skilled in React and Go (junior to mid-level) to join our dynamic team. You will play a key role in designing, delivering, and operating API More ❯
East London, London, United Kingdom Hybrid / WFH Options
Maze
Senior FullStackEngineer (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 FullStackEngineer . This is a high-impact role focused on building scalable products with More ❯
envision a future where human well-being is safeguarded while closing the gaps in critical global labour needs. We’re looking for a seasoned Senior FullStackEngineer with a passion for building adaptive, intelligent systems that live at the intersection of web, desktop, and edge environments. What You’ll Do: Architecting microservice-based … engines into real-time applications and workflows. Working on solutions involving IoT, robotics , and fog/edge computing . What We’re Looking For: Senior FullStackEngineer or Software Architect experience. Strong knowledge of Python, Go, or Java (Backend/API); confident JS/TypeScript skills (Frontend). Extensive practical experience with integration More ❯