2,601 to 2,625 of 2,687 TypeScript Jobs in the UK

Software Engineer - Product

Location
Greater London, England, United Kingdom
driven to see their code make an immediate impact. What we’re looking for 5+ years shipping real product work in C++, TypeScript or Python, or building modern front‐end apps, so you can hit the ground running and ship features customers actually use. Confident in taking ownership … deployed on GCP. It manages database interactions (Postgres), generates required reports, and interfaces with our high‐speed C++ Core library. Frontend Interface (Svelte/TypeScript/WebAssembly): A compact, high‐performance CAD application delivered directly in the user’s browser. It is built using Svelte, extensive custom TypeScript ...

Integrations Engineer

Location
Greater London, England, United Kingdom
model synchronized as the source changes. We're hiring an Integrations Engineer to work on these problems. You will design and implement connectors in TypeScript and Python, making both widely used services and customer-specific systems straightforward to connect to HASH. This includes understanding each source in detail, retrieving … remain dependable after the initial implementation. You will also be expected to leverage AI effectively in this role. Requirements Strong production experience with both TypeScript and Python Experience personally building and maintaining multiple connectors to third-party APIs, SDKs, databases or services A solid understanding of HTTP, REST, GraphQL ...

Senior TS Full-Stack Engineer - AI-Driven E-commerce Platform

Location
United Kingdom
Threecolts LLC is seeking a Full-Stack TypeScript Developer to enhance their AI-driven e-commerce platforms. The role involves driving technical decisions, designing scalable applications, and collaborating with product teams to improve user experience. Ideal candidates should have at least 6 years of software development experience, particularly … TypeScript, with strong backend skills. The position offers a competitive salary of £110,000 per year and fully remote/hybrid working options. #J-18808-Ljbffr ...

Senior Front End Engineer JBLE1 NI

Hiring Organisation
MCS Group
Location
Belfast, UK
Senior Front End Engineer to join its product engineering team. This is a hands-on engineering role for someone with strong React and TypeScript experience who enjoys building modern, scalable front-end applications. The business is investing heavily in how users interact with its technology, including new approaches where … that allow these experiences to work reliably in production. What You'll Be Doing Building and developing complex front-end applications using React and TypeScript Creating reusable components and scalable front-end architecture Working on interfaces that combine traditional application experiences with AI-generated and dynamic UI Building ...

Palantir Data Engineer

Location
Cheltenham, England, United Kingdom
using low-code and pro-code approaches Optimising and troubleshooting pipelines for performance, reliability and scalability Developing reusable solutions using Python and/or TypeScript Building and maintaining military workflows in Palantir Gotham Working within Agile teams and contributing across the full SDLC, version control and CI/… Strong understanding of data modelling, Ontology design and database optimisation Experience working with varied data sources and formats Proficiency in Python and/or TypeScript Understanding of CI/CD, Git and software development lifecycle practices Knowledge of data governance, security, metadata, lineage and master data Strong stakeholder communication ...

Palantir Data Engineer

Location
Slough, England, United Kingdom
using low-code and pro-code approaches Optimising and troubleshooting pipelines for performance, reliability and scalability Developing reusable solutions using Python and/or TypeScript Building and maintaining military workflows in Palantir Gotham Working within Agile teams and contributing across the full SDLC, version control and CI/… Strong understanding of data modelling, Ontology design and database optimisation Experience working with varied data sources and formats Proficiency in Python and/or TypeScript Understanding of CI/CD, Git and software development lifecycle practices Knowledge of data governance, security, metadata, lineage and master data Strong stakeholder communication ...

Senior Front End Engineer

Location
Belfast City District, Northern Ireland, United Kingdom
Senior Front End Engineer to join its product engineering team. This is a hands‐on engineering role for someone with strong React and TypeScript experience who enjoys building modern, scalable front-end applications. The business is investing heavily in how users interact with its technology, including new approaches where … that allow these experiences to work reliably in production. What You'll Be Doing Building and developing complex front‐end applications using React and TypeScript Creating reusable components and scalable front‐end architecture Working on interfaces that combine traditional application experiences with AI‐generated and dynamic UI Building ...

Frontend Developer

Hiring Organisation
Gazelle Global Consulting Ltd
Location
London, United Kingdom
Employment Type
Contract
looking for a Frontend Developer to join a 12-month contract assignment in London, working on modern web applications where strong Angular and TypeScript expertise is central to the role. You'll be part of a delivery team involved throughout the development lifecycle, from refining requirements and designing solutions … role offers the opportunity to build intuitive, reliable and high-performing user interfaces using modern frontend engineering practices. Key Skills Strong Angular and TypeScript development experience Solid understanding of component-based architecture Hands-on experience with NgRx, including Store, Effects and Selectors Strong knowledge of RxJS, Observables, Subjects ...

Palantir Data Engineer

Hiring Organisation
Searchability NS&D
Location
London Area, United Kingdom
using low-code and pro-code approaches Optimising and troubleshooting pipelines for performance, reliability and scalability Developing reusable solutions using Python and/or TypeScript Building and maintaining military workflows in Palantir Gotham Working within Agile teams and contributing across the full SDLC, version control and CI/… Strong understanding of data modelling, Ontology design and database optimisation Experience working with varied data sources and formats Proficiency in Python and/or TypeScript Understanding of CI/CD, Git and software development lifecycle practices Knowledge of data governance, security, metadata, lineage and master data Strong stakeholder communication ...

Palantir Data Engineer

Hiring Organisation
Searchability NS&D
Location
Cheltenham, England, United Kingdom
using low-code and pro-code approaches Optimising and troubleshooting pipelines for performance, reliability and scalability Developing reusable solutions using Python and/or TypeScript Building and maintaining military workflows in Palantir Gotham Working within Agile teams and contributing across the full SDLC, version control and CI/… Strong understanding of data modelling, Ontology design and database optimisation Experience working with varied data sources and formats Proficiency in Python and/or TypeScript Understanding of CI/CD, Git and software development lifecycle practices Knowledge of data governance, security, metadata, lineage and master data Strong stakeholder communication ...

Senior Design Engineer

Location
West of England, England, United Kingdom
time goes on judgement Set the patterns and the bar, through review and through the work itself Frontend React, React Native/Expo, TypeScript, Tailwind, Figma Infrastructure Google Cloud Run, Firebase Hosting, Terraform, CircleCI Monorepo, pnpm, MacBook Pro AI tools Claude Code, Claude Agent SDK, Paperclip, Wispr Flow, GitHub … Copilot What we're looking for 4+ years shipping production frontend, strong in TypeScript, React and CSS Visual design taste you can point at - work you designed and built yourself, in the hands of real users A track record of owning interface work from a vague brief through ...

Full Stack Platform Engineer

Hiring Organisation
Hackajob Ltd
Location
Wallingford, Oxfordshire, South East, United Kingdom
Employment Type
Permanent
Full Stack Developer/Go/React/TypeScript/Real Time Data Location: Wallingford - Oxfordshire (Hybrid) onsite circa 1-2 days per month Permanent At Dexory, we are transforming the warehousing and logistics industry through data intelligence. Were currently recruiting for a full stack developer to join … software systems and internal APIs that support our robotics operations and data processing pipelines. Interfaces for engineers and operators: build data-dense React and TypeScript interfaces that make large volumes of telemetry and scan data legible and fast to work with. Real-time data systems: work with WebRTC, WebSockets ...

Product Engineer

Location
Greater London, England, United Kingdom
Location: London, hybrid Tech: Python, FastAPI/Django/Flask, React, TypeScript If you're looking for an engineering role that might make your brain hurt a little bit, in a good way, this is probably worth a conversation. I'm working with an ambitious, early-stage AI company … foundations that will shape the company as it grows. What you'll be doing: Owning product problems end-to-end across Python, React and TypeScript Designing thoughtful APIs, schemas and data models that will need to stand the test of time Building intuitive, high-quality user experiences around technically ...

Full Stack Engineer

Location
Cambridge, England, United Kingdom
focus will be designing and implementing multi-role RBAC/permissions architecture within an existing platform, alongside broader improvements across the application. The stack TypeScript Node.js/Express Next.js/React GitHub Actions (Equivalent technologies and transferable experience will be considered) What you’ll be doing: Design and implement … functionality into an existing production codebase Take ownership of changes from database and backend through to frontend and production What's needed: Commercial TypeScript experience across frontend and backend Commercial React and/or Next.js experience, including building application interfaces and user workflows PostgreSQL/relational database knowledge Previous ...

Frontend Developer

Location
Reading, England, United Kingdom
engineering, product, design and growth across areas including: Accessibility New product features Gamification Performance and scalability Improving the overall user experience The tech Frontend: TypeScript, React The engineering team is around 6 to 10 people across frontend, backend and computer vision. You won’t need Go, but there … strong mid-level engineer or a senior engineer ready to take real ownership. You’ll need: Strong commercial experience with React and TypeScript Experience building consumer-facing web products Experience working at meaningful scale The ability to make good technical decisions without needing constant direction The ability to work ...

Front End Developer

Hiring Organisation
Experis
Location
Reading, Berkshire, United Kingdom
Employment Type
Permanent
Senior Frontend Developer About the Role We're looking for a Senior Frontend Developer to take ownership of a modern React and TypeScript platform and play a key role in shaping its future. This is an opportunity to have real influence over architecture, engineering standards, developer experience … approaches, and raise the bar for frontend excellence. What You'll Do Design, build, and maintain high-quality features in a React 18+ and TypeScript application. Own and evolve Vite-based development and build tooling. Create reusable, scalable components and frontend architecture patterns. Deliver accessible, responsive user experiences using ...

Senior Front-End Engineer

Hiring Organisation
Fuse Energy Supply
Location
London, UK
Employment Type
Full-time
Engineer to build the consumer and internal products that power a next-generation energy company. ResponsibilitiesBuild and maintain responsive, performant web applications using React, TypeScript, Next.js, and modern front-end practicesCollaborate with backend engineers to implement APIs and ensure smooth data integrationWork closely with product and design teams … clean energy techRequirementsBachelor's degree in a technical or analytical field, or equivalent practical experience5+ years of hands-on experience developing web applications with TypeScript, React, HTML, CSS, and Next.jsProven experience building and shipping consumer-facing productsStrong communication skills and ability to collaborate effectively with cross-functional teamsUnderstanding ...

Senior Frontend Engineer - Growth Experimentation

Location
Greater London, England, United Kingdom
chance to drive measurable impact and shape best practices for the platform used across the business. Our stack: React, React Native, GraphQL Federation, Go, TypeScript, gRPC, Pub/Sub, Kubernetes, GCP. The impact you will have Take ownership of the frontend web platform, ensuring scalable, polished, high-performance experiences … actionable features Influence frontend best practices across the team and mentor teammates Who succeeds here You’ll likely succeed if you: Have strong React & TypeScript experience, with full ownership of web products Are experienced working on frontend platforms or product-facing web apps Have a commercial mindset, understanding ...

Principal Product Engineer

Hiring Organisation
SR2 | Socially Responsible Recruitment | Certified B Corporation™
Location
City of London, London, United Kingdom
enjoys making difficult architectural decisions, setting a high engineering bar and building systems that can scale with confidence. What you’ll be working with TypeScript/Node.js/NestJS AWS & Docker MySQL/relational databases High-volume data processing and distributed workflows Typed APIs and integration contracts Event-driven … improve development, testing and technical workflows What we're looking for Principal/Staff-level backend engineering experience Deep experience with NestJS, Node.js and TypeScript Strong AWS and Docker experience Experience designing high-scale backend and data systems Excellent API and systems architecture skills Strong understanding of distributed/ ...

Mid-weight Quality Engineer Analyst

Location
Greater London, England, United Kingdom
role, but manual testing remains essential for scenarios less suited to automation. You will be able to write code to a good standard in TypeScript, contributing to the development and execution of scalable automated test suites. You will be a dependable and collaborative member of the QE team, confident … validation. Automated test execution and regression coverage. Defect investigation, reporting, and prioritisation. Lead the design, development, and maintenance of automated test suites (Written in TypeScript). Take accountability for ensuring quality standards are upheld across functional, UX, performance, and platform-specific requirements. Produce and maintain high-quality documentation, including ...

AI Engineer Engineering · Full Time · London

Location
Greater London, England, United Kingdom
100bn+ opportunity. We are a small very strong engineering team, ex Jane Street, Bloomberg, Cambridge, UCL, etc. Tech stack is TypeScript for most things and Rust where it matters. The role is 5 days a week in person in our Hoxton (London) office. What you will … compromises on this. High agency and determination. Any of the following is a plus: background in competitive programming, trading, big tech, building agents, TypeScript, Rust, React, devops #J-18808-Ljbffr ...

Senior Front-End Engineer

Location
City Of London, England, United Kingdom
stability - a critical foundation for scaling AI data centers and other energy-intensive industries. Responsibilities Build and maintain responsive, performant web applications using React, TypeScript, Next.js, and modern front-end practices Collaborate with backend engineers to implement APIs and ensure smooth data integration Work closely with product and design … tech Bachelor’s degree in a technical or analytical field, or equivalent practical experience 5+ years of hands-on experience developing web applications with TypeScript, React, HTML, CSS, and Next.js Proven experience building and shipping consumer-facing products Strong communication skills and ability to collaborate effectively with cross-functional ...

Forward Deployed Engineer

Location
Greater London, England, United Kingdom
logic and data Domain Translation — Translate messy real-world processes into clear, intuitive software Frontend — Build production-grade UI using modern frontend frameworks (React, TypeScript) Backend — Implement APIs, business logic, and data models that support complex workflows AI Integration — Design and integrate AI-powered features (LLMs, agents, model-backed … Solve real problems — From UX polish to backend logic to jumping on customer calls WHAT WE ARE LOOKING FOR TECHNICALLY Strong experience with TypeScript and modern frontend frameworks (React or equivalent) Comfortable building backend services in Python Experience integrating AI systems (LLMs, agents, model-backed APIs) into production products ...

Senior React Native Engineer

Location
Greater London, England, United Kingdom
make an impact: Develop and ship customer-facing features across the Android and web builds of Aave App using React Native, TypeScript, and React Build responsive, accessible interfaces and reusable components that behave consistently across devices, form factors and web surfaces Integrate consumer blockchain functionality such as wallet connectivity … system Let's connect if you have: 4+ years building consumer mobile or cross-platform applications, including strong production experience with React Native and TypeScript Deep React fundamentals with a strong focus on performance, including render cost and re-render behaviour, with experience using profiling and data-driven approaches ...

Senior Product Engineer

Location
Greater London, England, United Kingdom
ideas to directly shape our app development and products beyond our established work. You will work with a modern tech stack using Next.js, React, TypeScript and Tailwind CSS. You will use your skills for Frontend and Backend technologies built on top of Next.js. You will take ownership of features … adjustment to the scope and compensation) What We Are Looking For You have advanced experience building web apps using React. You are a TypeScript pro, know your way around Next.js, and can implement common and advanced React patterns. You’ve been doing this for 5+ years. Working with ...