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Lead Frontend Engineer — AI Agent UI, London

A Sequoia-backed startup in London is searching for a Full Stack Engineer to lead the development of user-facing features with React and TypeScript. This role involves bridging AI capabilities with user needs, collaborating directly with the founding team, and making UI/UX decisions in a high-impact environment. ...

Senior Software Engineer

Senior Full-Stack Engineer – Trading Platform (TypeScript / Node.js / React)Location: Waterloo, London (Hybrid)OverviewOur client, a large enterprise, is seeking a Senior Full-Stack Engineer to join an established trading platform programme. This production-cri ...

Lead Software Engineer

Senior Full-Stack Engineer – Trading Platform (TypeScript / Node.js / React)Location: Waterloo, London (Hybrid)OverviewOur client, a large enterprise, is seeking a Senior Full-Stack Engineer to join an established trading platform programme. This production-cri ...

Senior Typescript Developer

Senior Full-Stack Engineer – Trading Platform (TypeScript / Node.js / React)Location: Waterloo, London (Hybrid)OverviewOur client, a large enterprise, is seeking a Senior Full-Stack Engineer to join an established trading platform programme. This production-cri ...

Senior Typescript Developer

Senior Full-Stack Engineer – Trading Platform (TypeScript / Node.js / React)Location: Waterloo, London (Hybrid)OverviewOur client, a large enterprise, is seeking a Senior Full-Stack Engineer to join an established trading platform programme. This production-cri ...

Senior React Developer

Senior Full-Stack Engineer – Trading Platform (TypeScript / Node.js / React)Location: Waterloo, London (Hybrid)OverviewOur client, a large enterprise, is seeking a Senior Full-Stack Engineer to join an established trading platform programme. This production-cri ...

Senior Typescript Developer

Senior Full-Stack Engineer – Trading Platform (TypeScript / Node.js / React)Location: Waterloo, London (Hybrid)OverviewOur client, a large enterprise, is seeking a Senior Full-Stack Engineer to join an established trading platform programme. This production-cri ...

Senior React Developer

Senior Full-Stack Engineer – Trading Platform (TypeScript / Node.js / React)Location: Waterloo, London (Hybrid)OverviewOur client, a large enterprise, is seeking a Senior Full-Stack Engineer to join an established trading platform programme. This production-cri ...

Lead Software Engineer

Senior Full-Stack Engineer – Trading Platform (TypeScript / Node.js / React)Location: Waterloo, London (Hybrid)OverviewOur client, a large enterprise, is seeking a Senior Full-Stack Engineer to join an established trading platform programme. This production-cri ...

Senior Software Engineer

Senior Full-Stack Engineer – Trading Platform (TypeScript / Node.js / React)Location: Waterloo, London (Hybrid)OverviewOur client, a large enterprise, is seeking a Senior Full-Stack Engineer to join an established trading platform programme. This production-cri ...

Senior Typescript Developer

Senior Full-Stack Engineer – Trading Platform (TypeScript / Node.js / React)Location: Waterloo, London (Hybrid)OverviewOur client, a large enterprise, is seeking a Senior Full-Stack Engineer to join an established trading platform programme. This production-cri ...

Javascript Developer

This role would suit a Developer with a couple of years commercial experience,. Ideally gained in a product focussed engineering team who is keen to work full stack. This company support real commitment to a healthy work life balance with hybrid, flexible working alongside a collaborative, autonomous t ...

Software Engineer – Pensions & Investments (AWS/TypeScript)

A leading investment services company in the UK is seeking a Full Stack Software Engineer to join their Pensions & Retirement product engineering team in Bristol. The role involves building AWS Cloud-native applications with TypeScript and React, establishing automated tests, and collaborating in a cross-functio ...

Product Engineer

Product Engineer Our fintech client is seeking a Product Engineer who will play a central role in transforming the first impressions and early experience of new users. The position focuses on helping individuals quickly understand the value of a wide, multi-product platform by refining journeys, ...

AI Engineer

Job description AI Engineer – Remote (Barcelona) | €100,000 About the Role We are looking for a hands-on AI Engineer to own and evolve the core “brain” service that drives a cutting-edge AI product. This role spans architecture, development, optimization, and p ...

AI Engineer

Job description AI Engineer – Remote (Barcelona) | €100,000 About the Role We are looking for a hands-on AI Engineer to own and evolve the core “brain” service that drives a cutting-edge AI product. This role spans architecture, development, optimization, and p ...

AI Engineer

AI Engineer – Remote (Barcelona) | €100,000 About the Role We are looking for a hands‑on AI Engineer to own and evolve the core “brain” service that drives a cutting‑edge AI product. This role spans architecture, development, optimization, and production operations of real‑time, m ...

Frontend Software Engineer

Frontend Software Engineer 3 weeks ago Be among the first 25 applicants We're looking for a skilled Frontend Developer with expertise in TypeScript and React to build and enhance the cutting-edge design and analysis tools behind our revolutionary eProtein Discovery platform. Join us in shaping ...

Software Engineer

Senior Full Stack Engineer (React / Node / AWS) Contract *** MUST have NHS or Central Gov. Experience *** Overview We’re supporting a large-scale NHS-backed digital programme and are looking for a Senior Full Stack Engineer to join the team on a contract ...

Senior AI Engineer

Senior AI Engineer (Generative & Agentic AI) Role Overview We are looking for a hands‑on Senior AI Engineer to build and deploy cutting‑edge Generative AI applications. You will be responsible for the code‑level implementation of autonomous agents, RAG pipelines, and custom model fine‑tun ...

Senior AI Engineer

Senior AI Engineer (Generative & Agentic AI) Role Overview We are looking for a hands-on Senior AI Engineer to build and deploy cutting-edge Generative AI applications. You will be responsible for the code-level implementation of autonomous agents, RAG pipelines, and custom model fine-tuning. Wo ...

Graduate Software Engineer – Compiler & Web Tools for BMS

A leading semiconductor company in Edinburgh seeks a Graduate Software Engineer to work on compiler development and full-stack tooling for Battery Management ICs. The ideal candidate will collaborate with experienced engineers, contributing to a custom compiler toolchain, a React-based application, and a Node.js ...

Senior Python Developer

Up to £600/day | 6 months | Remote | Immediate Start Read on to fully understand what this job requires in terms of skills and experience If you are a good match, make an application.These are backend-leaning fullstack engineering roles, ideal for engineers who enjoy o ...

Senior Full Stack Software Engineer ClickPipes Platform United Kingdom (remote)

Senior Full Stack Software Engineer - ClickPipes Platform United Kingdom (remote) About ClickHouse Recognized on the 2025 Forbes Cloud 100 list, ClickHouse is one of the most innovative and fast-growing private cloud companies. With over 2,000 customers and ARR that has ...

Mid Senior Full Stack .NET Engineer (Blazor, Azure, CI/CD)

A technology company in the Greater Bristol Area is looking for a Full Stack .NET Developer to enhance their software platform. This role requires a minimum of 3 years of experience in .NET development and skills in C#, HTML, and CSS. The candidate will work collaboratively in an Agile team, focusing on building ...

Full Stack AI Engineer — Hybrid, Fast Paced with Global Impact

A technology-focused AI startup based in London is looking for a Mid-Senior level Full Stack Engineer to join their elite engineering team. You will build impactful software and work on AI automation tools within a fast-paced environment. Ideal candidates enjoy solving technical challenges and have a strong back ...

Remote First Full Stack Engineer | 1 Day/Week in Office

A leading technology recruitment agency in the United Kingdom is looking for a Full stack Engineer to join a collaborative engineering team. This role is primarily remote with one day a week in the office. The ideal candidate will have strong experience in C# and Agile methodologies, with a passion for developin ...

Python Developer

Overview I'm recruiting on behalf of a fast-paced consultancy delivering a critical platform for a Central Government body. We're seeking a seasoned Python, Postgres & React Developer to join a lean, agile team. Responsibilities Hands-on developing API integrations, au ...

Senior Full Stack Engineer — Scale a Cutting Edge SaaS Platform

A leading restaurant technology provider is seeking a Senior Software Engineer to enhance their advanced food ordering platform. The role involves designing scalable components, collaborating across teams, and improving system interactions. The ideal candidate has 5+ years of experience, proficiency in C# and Ty ...

Senior Product Engineer

Lead Product Engineer Hybrid (2 days in office) | Central London | Up to £100,000 + Equity Please make sure you read the following details carefully before making any applications.Our client processes terabytes of climate and cloud data. Cutting edge infrastruct ...

Senior Software Engineer

Senior Full Stack Engineer (Node / React / TypeScript) £85k + hybrid (2 days London) A high growth, product led company operating at the intersection of trading and real time data platforms is looking to hire a Senior Full Stack Engineer to join their team They’re bu ...

Lead Frontend Engineer – AI UI for Procurement (Equity)

A Sequoia-backed startup in London is seeking a Full Stack Engineer with a focus on front-end development (React) to join their high-caliber team. In this role, you'll lead the development of user-friendly interfaces for next-generation AI agents. The ideal candidate has over 6 years of experience, deep expertis ...

Software Engineer (Go, AWS)

Software Engineer (Go, AWS) Our growing client based in Manchester is currently looking for Golang Software Engineer. You’ll take ownership of core backend systems, lead by example across technical delivery, and support the growth of the engineering team. Expect a hands‑on role with real ...

Software Engineer (£75k–£105k + Equity) at Electric Twin

Software Engineer (£75k–£105k + Equity) at Electric Twin - VC‑backed AI Decision Infrastructure Company Description Electric Twin - £7M raised post‑seed startup Job Description Join a small, high‑velocity team building AI‑powered synthetic populations to transform how ...

Javascript Developer

Senior Full Stack Engineer (TypeScript / Node / AWS) Fully remote (UK) My client is a product-led software business building a modern customer experience platform for eCommerce brands, focused on the post-purchase journey. They’re looking for a Senior Full Stack Engineer with stro ...

Principal Software Engineer

Raytheon UK have a full time, permanent opportunity for a Principal Software Engineer to join our team on our Manchester or Gloucester sites within a hybrid working pattern.Check all associated application documentation thoroughly before clicking on the apply button at the bottom of this description.As P ...

AI Forward Deployed Engineer

As an AI Forward Deployed Engineer, you’ll act as a bridge between product, engineering, and customer success teams. You’ll be embedded with clients to deeply understand their workflows, rapidly prototype solutions, and deliver technical integrations that unlock measurable business value. This role ...

Engineering Manager Frontend

Frontend Engineering Manager – London / Hybrid (1 day in office per week) Senior – 8–10 years’ experience, providing direction, mentoring others and leading projects At E.ON Next , we’re transforming the energy industry through technology. We’re looking for a Frontend En ...

Senior Full Stack Engineer: AI Driven Product, Zero to One

A tax technology platform in the UK is seeking a Senior Product Engineer to lead full-stack development efforts. The ideal candidate will have over 5 years of experience in product-focused engineering within web-app startups and a strong understanding of AI and LLMs. Responsibilities include designing and implem ...

Senior Full Stack Engineer — Lead End to End Platform Features

A leading payments platform in the UK is seeking a Senior Full-stack Software Engineer to design and develop enterprise-level products. The ideal candidate will have over 3 years of experience with .NET Core and front-end technologies such as React. This role emphasizes collaboration and communication, contribut ...

Full Stack Engineer (C#/.NET) Build Next Gen Address Tech

A leading address data company based in Wrexham is seeking a Developer to contribute to the development of next-generation address management software. This entry-level full-time position offers a competitive salary of £30,000 plus a performance-based bonus. Candidates should have 2-5 years of experience in C# a ...

Machine Learning Software Engineer Full Stack (LLM) in London Aquent

Machine Learning Software Engineer - Full Stack (LLM) London, United Kingdom Bachelor’s degree in Computer Science, Computer Engineering, or a related technical background. Experience Backend software engineering experience in Python. Responsibilities and Requirement ...

Full Stack Engineer (£70k £110k + 0.2 0.75% Equity) at Godiligent.ai

Job Title: Full Stack Engineer Salary: £70k-£110k + 0.2-0.75% Equity Company: Godiligent.ai – YC-backed fintech infrastructure startup automating AML operations Location: London, UK Join a fast-growing startup building AI agents to automate An ...

Remote First Full Stack Software Engineer — London 2 Days/Month

A leading financial services firm in the UK is seeking a Software Engineer to design, test, and implement software. This remote-first role requires strong full stack skills and experience with programming languages such as React, GraphQL, and TypeScript. You'll engage with teams to understand the platform and de ...

Remote First Software Engineer — Full Stack with AWS & CI/CD

A leading financial services firm is seeking a WoW Software Engineer to design, test, and implement software solutions. The role demands strong full stack experience, particularly in React, TypeScript, and AWS, alongside a solid understanding of complex systems. This position operates in a remote-first environme ...

Founding Engineer, Full Stack (Up to £100k + Equity) at Elyndra

Overview This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers. She will pick the best candidates from Jack's network The next step is to speak to Jack. Job Title: Founding Engineer, Full Stack Salary: Up to £100k ...

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    Full Stack Engineer Python React Jobs in United Kingdom Job Search Guide, Trends and Insights