1,776 to 1,800 of 2,686 TypeScript Jobs in the UK

Front Office Trading Systems Engineer — C++/Python

Location
Greater London, England, United Kingdom
trading desks and, after forward deployments, generalize patterns for broader use, delivering scalable, low-latency production systems. You’ll contribute across C++, Python, and Typescript, collaborating with Data/Research/Execution Engineering to build a central trading platform and solve high-impact problems in a fast-paced environment. ...

Remote React Frontend Engineer for Dispatch UI

Location
United Kingdom
Front-End React Engineer to replace a legacy desktop app with a modern browser-based UI. You will build production React screens in TypeScript, connect to backend APIs, and ship working software on a weekly demo cycle. Join a tight-knit pod, collaborate with a fellow developer ...

Principal Backend Architect - Scale, NestJS & AWS Leader

Location
Greater London, England, United Kingdom
high engineering bar and helping the team scale a complex, data-intensive system with confidence. You will own the technical direction across NestJS, Node.js, TypeScript and AWS, design well-typed APIs, enforce clear boundaries, and ensure observable, recoverable operations. #J-18808-Ljbffr ...

Front Office Systems Engineer - Trading Desk Focus

Location
Greenwich, England, United Kingdom
embed with traders and turn alpha signals into scalable production tools. You will own products from prototype to production, working with C++, Python and Typescript on Linux in low-latency environments, while collaborating with Data, Research, and Execution Engineering teams. #J-18808-Ljbffr ...

Web Engineer – React/Next.js for Global Platform

Location
Greater London, England, United Kingdom
Active is seeking a Web Engineer to join the Digital & Technology Transformation Team in London. You will build and maintain modern web apps using TypeScript, React, Next.js and related technologies, contributing to a scalable multi-market web platform. Collaborating with product managers and designers, you will help evolve ...

Front-End Engineer — Hybrid, Accessible UIs & Storybook

Location
Penrith, England, United Kingdom
Engineering team in Penrith. You will design, develop and maintain high-quality, accessible web interfaces for insurance products, working with React or Vue, TypeScript and modern tooling. You will mentor engineers, promote accessibility best practices, and collaborate with product, design and back-end colleagues to deliver scalable, secure experiences. ...

Backend Engineer, AI Lab Automation & Data Pipelines

Location
Greater London, England, United Kingdom
connect instruments and robotics, and collaborate with scientists and automation engineers to translate workflows into scalable software. You’ll work with Python and TypeScript, handle large-scale datasets from lab instruments, and help ensure reliable, maintainable systems that accelerate assay development in a #J-18808-Ljbffr ...

Senior Product Engineer: End-to-End AI Web Apps

Location
Greater London, England, United Kingdom
join their London team. In this role, you'll own features from architecture to production, collaborating with engineers to create responsive web applications using TypeScript, React, and Next.js. We're seeking individuals with a strong portfolio in consumer-facing products and a passion for clean energy. The role emphasizes ...

Remote Full-Stack Engineer for AI-Powered UI Solutions

Location
United Kingdom
build the demo experience for enterprise clients. You will collaborate with engineers, product managers and sales to deliver high-quality UI solutions using React, TypeScript and modern tooling. The role offers fully remote work with a competitive USD salary and a culture of learning #J-18808-Ljbffr ...

Secure Node.js Backend for Figma Asset Delivery Portal

Location
Greater London, England, United Kingdom
secure backend that links internal Figma workspaces to a client-facing asset portal. You will implement a high-performance API (NestJS or Express with TypeScript) to fetch assets from Figma, apply on-the-fly watermarking and scaling, and securely store assets in AWS S3 with JWT-based authentication ...

Frontend Engineer — Hybrid, 27 Days Leave & Bonus

Location
Nottingham, England, United Kingdom
will work closely with Product Managers, QA, and cross-functional teams to deliver intuitive, performant interfaces. You’ll apply modern frontend tech (Angular preferred), TypeScript/JavaScript, and a strong testing discipline, while advocating for accessibility and security. #J-18808-Ljbffr ...

Frontend Engineer — AI-Driven Energy Data Platform

Location
Greater London, England, United Kingdom
Modo Energy is hiring frontend engineers to join one of our product teams: Terminal, Data, Ko, or Modelling. You'll build a shared TypeScript, React, and Next.js frontend in a monorepo and ship against a company-wide design system. We value fast learners who ship with autonomy, move across ...

Generalist Full-Stack Engineer for Charities

Location
Greater London, England, United Kingdom
crucial role in shaping their innovative software. The candidate will be responsible for writing front-end and back-end code in JavaScript and TypeScript, and will work collaboratively on architecture and feature development. Prior experience in the charity sector is preferred as they aim to build technology that directly ...

LLM AI Engineer — Build Next-Gen Products in London

Location
Greater London, England, United Kingdom
team and interacting with users to create user-centric products. Candidates should have engineering experience, a strong background in LLM solutions, and proficiency in TypeScript and React.js. The position offers competitive compensation, relocation assistance, and a vibrant startup environment, fostering creativity and innovation. #J-18808-Ljbffr ...

Frontend Engineer, AI-Powered Energy Data Platform

Location
Greater London, England, United Kingdom
Modo Energy is hiring frontend engineers to join one of our product teams. You’ll contribute to a shared TypeScript, React, and Next.js codebase in a monorepo and build against our design system. You’ll ship features across the Terminal, Data, Ko, or Modelling teams, with autonomy and opportunities ...

Product Engineer - End-to-End Features (Remote)

Location
Greater London, England, United Kingdom
will own features end-to-end, from concept through deployment, across backend, frontend, UI/UX, and deployment considerations. You will work with Python, Typescript, React and Electron in a product-driven environment, shaping user-focused improvements while adapting to new areas as needed. The role combines development, testing ...

Associate Web Developer — Scala + React

Location
City Of London, England, United Kingdom
Grid frontend, building features, fixing issues and improving usability. The role offers collaboration with senior engineers, guidance, and opportunities to learn Scala/Play, TypeScript, and mobile cross‐platform development as the product evolves from MVPs to a full companion to desktop. #J-18808-Ljbffr ...

AI-Driven Video Platform Engineer

Location
Greater London, England, United Kingdom
video and sensor data at scale. You will design, implement, and scale backend services while delivering AI-powered features and robust frontend experiences in TypeScript/React. You’ll work with AI, product, and infra teams to create scalable APIs, contribute to architecture decisions, and tackle distributed systems challenges ...

AI Native Engineer — Remote, Bristol Contract

Location
Bristol, England, United Kingdom
problems into production software. You will own the end-to-end delivery from ideation to deployment, working with Claude Code, Cursor, and modern TypeScript and Python. Join a globally oriented team that values flexibility, balance, and growth while solving real-world health challenges with AI and data-driven technologies. ...

Hands-On Tech Lead: SaaS Backend & AI-Driven Builder

Location
Scotland, United Kingdom
architecture of scalable SaaS services. You’ll own the technical execution, mentor the team, and drive product-focused delivery using Scala, Python, and TypeScript, with a strong emphasis on AI coding agents to multiply output while preserving quality. #J-18808-Ljbffr ...

Football Analytics Research Engineer — Hybrid

Location
London Colney, England, United Kingdom
group, delivering end-to-end data products from data to UI. Applicants should have strong quantitative skills and experience in Python/SQL/TypeScript and PyData stack, plus PyTorch/JAX/TF for model development. #J-18808-Ljbffr ...

Remote AI/ML Engineer — LLMs & Generative AI

Location
Greater London, England, United Kingdom
teams to integrate AI features using LangChain, LlamaIndex, and OpenAI/Anthropic APIs. The role requires 3-5 years of experience, strong Python/TypeScript skills, and hands-on experience with LLMs, vector databases, and RAG pipelines. #J-18808-Ljbffr ...

Forward-Deployed AI Engineer (Remote)

Location
Bristol, England, United Kingdom
driven software solutions in Bristol, UK. In this remote-first role, you will transform ambiguous problems into production applications, leveraging your skills in TypeScript and Python. A strong focus on clean code, collaboration, and innovation is essential, as you will work closely with clients and stakeholders. Join a company ...

Senior Frontend Engineer - Remote React & Data Viz

Location
Cambridge, England, United Kingdom
product managers and fellow engineers. You’ll own frontend features end-to-end, write robust tests, and advocate for solid engineering standards. Familiarity with TypeScript, CSS-in-JS, and modern tooling will help you thrive in our cross-functional environment. #J-18808-Ljbffr ...