1 to 25 of 34 Full-Stack Engineer Jobs in the City of London

Full-Stack Engineer (Mid-Level) – £75k + Equity – London (Hybrid) A well-funded AI startup based in central London is growing its engineering team and hiring a mid-level full-stack engineer. The company is focused on helping businesses integrate … lean into your strengths, but you’ll have ownership across the stack. What they’re looking for 3–7 years’ experience in full-stack development Strong skills in Python and/or React/Vue Interest in AI-driven products or “AI-native” thinking ...

Lead Full-stack Engineer | Digital Product Studio London (Hybrid) £75,000 – £100,000 + benefits Permanent We’re partnering with an award-winning digital product studio known for building beautifully crafted, human centred digital products for global clients. With a strong reputation across design … across the full product lifecycle — from early discovery through to large-scale builds. They’re now looking for a Lead Full-stack Engineer to play a key role in shaping and delivering high-quality digital products. The Role This is a hands ...

Marsh is hiring a full-stack engineer to join our Innovation & Applied AI team within the DCX initiative, focused on building a competitive digital platform. The team is 20 people, primarily based in London, and were looking for someone who can significantly increase productivity … data foundations and a proven ability to apply AI at scale in real-world, production environments. The ideal candidate is a versatile full-stack data professional who thrives in complex, fast-paced environments, combining deep technical expertise with strong business acumen in retail operations and insurance ...

We are working with a high-growth AI company building a widely used consumer platform with millions of users globally. This is a product-focused environment where engineering decisions have direct impact at scale. The ...

This is a founder-led build, not a corporate engineering department or agency project. Role Description We are looking for a Founding Full-Stack Engineer to help build the core product system from the ground up. This is a hands-on role for someone … manual during the early stage * Make practical trade-offs between speed, quality, and long-term maintainability What We’re Looking For * Strong full-stack engineering ability * Strong backend ownership, not frontend-only experience * Experience building real products from 0→1 * Good product judgement and ability ...

Role: C#/.NET Full Stack Engineer Base Locations: London, Manchester, Newcastle or Glasgow Working Pattern: Hybrid, with flexibility for client assignments Overview We are seeking experienced Full Stack Engineers to support the delivery of modern digital solutions across ...

Marsh is hiring a full-stack engineer to join our Innovation & Applied AI team within the DCX initiative, focused on building a competitive digital platform. The team is 20 people, primarily based in London, and were looking for someone who can significantly increase productivity ...

Full Stack Software Engineer (Data-Focused) Location: London - Hybrid - 1-2 days per week Salary: £100-130k + Bonus Type: Permanent Sponsorship: Not Available Role Overview: We are seeking a Senior or Staff-Level Fullstack Software Engineer with a strong background ...

Full Stack Data Engineer £35,000 to 55,000 GBP Bonus Hybrid WORKING Location: Central London, Greater London - United Kingdom Type: Permanent Job Title: Full Stack Data Engineer/Consulting Engineer (Forward Deployed) Location: London (City … deployed consulting position, requiring adaptability, ownership, and the ability to deliver iteratively in fast-moving, often sensitive environments. What You'll Do Full-stack data delivery: Build and maintain end-to-end data solutions using Python, SQL, and modern data engineering practices, including ETL pipelines, data ...

GenAI Full Stack Engineer - Managing Consultant Salary: £77,000 - £88,000 pa + £8,000 Bonus plus benefits, perks and healthcare options Job Type: Permanent - Hybrid/2 x days per week - Travel to client site Base Locations: London, Manchester, Newcastle, Glasgow Overview … looking for a GenAI Full Stack Engineer who is passionate about solving real-world challenges through technology. You'll work closely with senior stakeholders both internally and within key clients to create GenAI strategies that translate business issues into relevant technical solutions and competitive ...

We are working with a high-growth AI company building a widely used consumer platform with millions of users globally. This is a product-focused environment where engineering decisions have direct impact at scale. The ...

recruiting for an experienced Full Stack Engineer to work on a hybrid basis - 3 days in London, 2 days remote. The role falls inside IR35 … will be required to work through an umbrella company for the duration of the contract. I am seeking a Senior Full-Stack Engineer with several years of experience who operates as a hands-on, independent contributor and takes full ownership of building ...

Senior Frontend Engineer/Full Stack Product Engineer - Energy About the Role Our client is hiring a Frontend Engineer/Full Stack Product Engineer to help build the software that their customers interact with ...

We're an early-stage B2B company building a platform that solves a genuine operational problem for multi-site businesses. We're not going to say too much about the product here, we share full ...

Role: Software Engineer (Full Stack) Locations: London (must be willing to travel to client sites throughout the UK on an ad hoc basis) Accenture is a leading global professional services company, providing a broad range of services in strategy and consulting, interactive, technology ...

Senior Full Stack Engineer | Series A | London | Up to £120k Are you a Senior Full Stack Engineer looking for your next challenge at a fast-paced, high-growth scale-up? My client is a consumer tech startup backed … tier investors and they're looking for a strong engineer to join the team at a genuinely exciting moment in the company's growth. You'll be working across the full stack, building and owning features end-to-end in a modern TypeScript codebase. ...

Senior Full Stack Engineer (TypeScript leaning) | London (Hybrid) We’re working with a high-growth, AI-first fintech that’s quietly building something pretty special and now looking to add a Senior Full Stack Engineer to their team. … observability, reliability and clean architecture 👀 What they’re looking for • Strong experience as a Full Stack or Backend leaning engineer • Confidence working with TypeScript (or similar high-level languages) • Curiosity and enthusiasm for AI-assisted development • People who ask great questions and enjoy solving ...

Startup in London – Hiring Junior-Mid Level Full-Stack Engineers (Senior) – 5 days a week on-site – up to £110k I am working with a rapidly growing AI startup based in London, building next-generation products that transform how businesses use technology. They are looking … highly talented engineers who are ambitious, driven, and eager to make an impact. Roles Available: 🔹 Full-Stack Engineer – Strong expertise in TypeScript, React, Python and Golang. They can consider someone who its more frontend, or backend leaning, but the expectations is to work across ...

rewriting it, and being trusted to deliver without heavy supervision, this role will feel unusually well-matched. The role As Senior Fullstack Software Engineer, you will help design, build and maintain the production systems that power Outsmart’s platform. You’ll work closely with our CTO, operating ...

Stack Engineer Location: London Area, United Kingdom · On-site Company Description At Affinity Labs, we’re building a full-stack AI venture studio that partners with content creators to co-found authentic, scalable software businesses. By combining AI-native development with creator … experiences across web and mobile. This is an early-stage, hands-on role with significant autonomy and responsibility . You will own full-stack product delivery, from infrastructure and AI integrations through to React/React Native interfaces, collaborating closely with founders, creators, product, and design ...

Python Developer | Python & FastAPI | Founding Engineer in AI Venture Studio Building Creator-Led Products Salary: 90k + Generous Equity Location: On-Site, London The Role You’ll join an early-stage AI venture studio as a Founding Engineer, working directly with the CTO inside a small … Access to best-in-class AI development tools On-site role in London (flexibility for the right person) Python Developer| Python & FastAPI |Founding Engineer in AI Venture Studio Building Creator-Led Products ...

Full Stack Software Engineer | London | £60,000 - £73,000 + equity | Python | Vue.js | AI Product Location: London based, hybrid (1 day per week) A growing product led technology company is building a platform at the intersection of AI, learning, and workflow optimisation, designed … changes how people work, rather than adding to the hype cycle, this is worth a conversation! Full Stack Software Engineer | London | £60,000 - £73,000 + equity | Python | Vue.js | AI Product ...

Senior Fullstack Engineer (Backend-Leaning | TypeScript/NodeJS/AWS) London (Paddington) | 3 days onsite £70k–£85k We’re working with a fast-growing, VC-backed data platform helping global brands understand and monetise user behavior in next-gen digital environments. The role Backend-leaning fullstack (80/… Help level up a growing engineering team Tech TypeScript, Node.js, React AWS (incl. S3), Kubernetes MySQL, MongoDB, Elasticsearch What they want Strong TypeScript engineer with real backend depth Startup/small team experience (must be comfortable with pace + tradeoffs) Solid database design + API experience Proactive — someone ...

SENIOR FULLSTACK ENGINEER Mission-led Tech | Real-World Impact 📍 Holborn, London (3 days onsite) 💼 Permanent Why this role is interesting Build and scale platforms used by millions, with tangible real-world impact Work in a high-performing, collaborative engineering team that genuinely cares about quality Own problems ...

desired. What you’ll do: Architect, design, and develop critical systems for factory automation, real-time data processing, and user experience. Own full-stack development across infrastructure, backend services, machine learning, UX, and real-time monitoring. Work directly with leadership to identify bottlenecks and build software … demanding environments. Optimize machine tool utilization and manage orchestration across multiple production facilities. What they're looking for 2–6 years of full-stack software development experience, exceptions made for exceptional talent. Strong programming skills, ideally in TypeScript and React, with experience in Postgres, AWS, Terraform ...