1,526 to 1,550 of 1,667 TypeScript Jobs in the UK

Senior Software Engineer Hayes, London Hybrid We are looking for a Senior Web Application Developer with 5+ years of experience in building and maintaining scalable, high-quality applications to join our growing tech team. As a senior member, you’ll More ❯

The Role Mpro5 is an operational compliance platform that helps large, multi-location businesses run smoother, safer operations by unifying tasks, checks, and reporting into one easy-to-use system—built around how our customers’ teams already work. We’re More ❯

At Passenger, we build technology for good, and we're looking for a like minded Senior Software Engineer who is passionate about delivering a positive impact on the world around us. You'll join an existing team of talented engineers More ❯

Job Description: Technical Lead Location: Leeds, UK (3 days travel to office) Job Type: Full-Time Relevant Experience: 11 Years Job Summary: Supports development and operation of software through secure tools and environments. Competent Java developer with significant experience in More ❯

Founding Engineer (Typescript/Rust) 🙌 Mid/Senior ⏰ AI Time Machine 🇬🇧 4 Days Onsite in London 💷 £60,000 - £100,000 (Permanent) + >1% Equity + Benefits Our client is a pre-seed startup building an AI website time machine — a platform that alerts users whenever tracked websites change. Backed by early traction with customers like Eleven Labs and Gradient … at the ground floor as engineer no. 2 , shaping not only the product but also the engineering culture and future growth of the company. We are looking for a Typescript Engineer who is excited to grow into Rust and take ownership of critical parts of the system. No prior Rust experience is required — this is a rare chance to … learn Rust in production. Currently, the stack is around 70% Typescript, 30% Rust but fluid. Requirements Strong Typescript experience (3+ Years) Interest in learning Rust — no prior experience required SQL experience Cloud experience (AWS preferred) Willingness to work 4 days onsite in London Comfort with cloud/infrastructure technologies (e.g. Kubernetes, Docker, AWS/GCP) Experience in early More ❯

VISA SPONSORSHIP IS NOT ON OFFER. Full Stack Developer (Python, React.JS, GraphQL, TypeScript) required for my client in Guildford (2-3 days a week on-site). Paying £40k-£70k. In this role you'll be part of an agile software development team of 6 developing Web Applications on frontend & backend (Python). Required experience: Min 3 years as … a Full Stack Web Developer Experience writing Python Experience with React.JS, TypeScript highly beneficial GraphQL APIs More ❯

and ensure strategic tech integration. Enjoy flexible work, ongoing training, and a supportive, inclusive environment. Key Responsibilities: Design and develop modern, high-performance front-end applications using React and TypeScript, ensuring they meet the demanding needs of real-time trading environments. Plan and deliver solutions that align with business goals and support intricate trading workflows Build resilient and maintainable … technical guidance, and ensure that delivered solutions address real-world challenges faced by end users. Key Requirements: Demonstrated expertise in developing sophisticated front-end applications using React.js, JavaScript/TypeScript Proven experience building real-time trading or financial applications where high performance and low latency are essential for business success. Comprehensive understanding of front-end architecture principles, including state More ❯

from planning and architecting, to implementation and testing, to code review and maintenance. Requirements 4+ years experience as a software engineer Ability to make senior level contributions writing in TypeScript React PostgreSQL Bonus points for experience in high velocity and technically challenging roles Our tech stack Frontend: React Typescript GraphQL (Apollo Client) Playwright Jest Storybook + Chromatic Mantine … GCP (Cloud Run) Backend: Node Typescript PostgreSQL GraphQL Yoga Jest Auth0 GCP (Cloud Run, Cloud SQL, Cloud Storage + more) All the other good stuff: GitHub Actions Datadog Figma Slack Linear Engineering at Ravio in 2025 This is an exciting stage to join Ravio. We have a small, talented team and a business that is rapidly growing - creating high More ❯

data. By combining the power of open-source with cutting-edge commercial solutions, we're shaping the future of databases, one developer at a time. What would a Senior TypeScript Engineer at Prisma do? You will join a team of skilled TypeScript engineers tackling challenges across the stack to deliver a market-leading ORM. A typical day at … components, both for our internal teams and for the developer community. Elevating the developer experience (DX) by shaping intuitive, high-quality tools that make database access a delight. Advancing TypeScript adoption by exploring and applying the latest language features, ensuring Prisma stays at the forefront of modern development. What does the candidate profile look like? We believe that the … professional experience as a Senior Software Engineer (or equivalent senior-level role) with a proven track record of delivering production-grade systems. Deep backend engineering expertise with JavaScript and TypeScript, writing clean, maintainable, and scalable codebases. Strong database proficiency: Hands-on experience with high-scale, data-intensive systems. Skilled at query optimization, diagnosing performance bottlenecks, and managing indexes. Direct More ❯

We're primarily using AWS, utilising Lambda, ECS, SQS, API Gateway among others. Our database engine is MongoDB and our observability platform is Datadog. Our application is written in Typescript/NodeJS and our infrastructure is defined in Terraform. * Experience working with JavaScript/TypeScript but also open to other languages like Go or Python. * Required experience working More ❯

We're primarily using AWS, utilising Lambda, ECS, SQS, API Gateway among others. Our database engine is MongoDB and our observability platform is Datadog. Our application is written in Typescript/NodeJS and our infrastructure is defined in Terraform. * Experience working with JavaScript/TypeScript but also open to other languages like Go or Python. * Required experience working More ❯

Backend JavaScript Developer (Vanilla/TypeScript) - Fully Remote - Permanent - £40,000 - £70,000 DOE + Benefits - Sports Media & Online Publishing We are working with a successful and growing sports media and online publishing company that is expanding its digital platforms. They are looking for a talented Backend JavaScript Developer to join their small, collaborative team and work on high … your work will directly shape how millions of fans consume digital content. What you'll be working on: Developing high traffic/low latency ad tech using Vanilla JavaScriptand TypeScript alongside open source projects such as js Delivering multiple greenfield projectsacross publishing and digital media Working in a small, agile, cross-functional teamwith lots of influence on technical decisions … What we're looking for: Strong server-side JavaScript(Vanilla JS) skills Solid experience with TypeScript Knowledge of build tools such as Gulp(or similar) Good understanding of HTML5 and CSS3 Previous experience in ad tech, online publishing, streaming, or media environmentsis highly desirable What's on offer: Fully remote, flexible working(UK-based role) Competitive salary - up to More ❯

and delivery of modern, Real Time trading systems. Key Requirements Candidates must demonstrate strong technical expertise in Real Time systems design and development, with advanced proficiency in React/TypeScript and solid Java skills. Experience & Skills Proven full stack development experience (React 70%/Java 30%) Advanced React and TypeScript skills, with experience in UI re-writes Strong More ❯

Full Stack Engineer/Developer (JavaScript/TypeScript Node.js) Remote UK to £50k Would you like to work on complex and interesting AI based systems with a team of tech entrepreneurs? You could be joining a growing start-up that is utilising Machine Learning and AI technology to revolutionise fish farming, improving fish health and growth; their carbon neutral … Norway and the company has ambitious growth plans. As a Full Stack Engineer you will work on a range of projects across the technology stack, primarily using JavaScript/TypeScript and Node.js (with React on the front end). You'll be developing software solutions that will be used by farms globally, building complex backend systems as well as … start and finish times. There are two company "kick-off" meetings per year at great destinations for a week at a time. About you: You have strong JavaScript/TypeScript skills You also have experience of using Node.js You're proactive, keen to contribute ideas and continually develop your skills You're able to work independently whilst collaborating with More ❯

a skilled React & React Native Developer to join our Digital Channels team. The role involves building scalable, secure, and accessible web and mobile applications using React, React Native, and TypeScript, while ensuring high code quality, maintainability, and performance. Key Responsibilities Develop and maintain web and mobile applications using React and React Native. Implement and optimise component lifecycle methods and … React hooks. Manage application state using Context API, Redux, Zustand, or similar. Apply React design patterns to deliver clean, reusable, and scalable code. Integrate TypeScript for type safety and enhanced developer experience. Enforce code quality using linting tools (ESLint, Prettier) and coding standards. Write and maintain unit, integration, and end-to-end tests (Jest, React Testing Library, Detox, Cypress … and React Native versions, including major upgrades. Required Skills & Experience Strong proficiency in React and React Native development. Deep understanding of React component lifecycle and hooks. Solid experience with TypeScript in React projects. Familiarity with state management libraries and patterns. Knowledge of React design patterns (container/presentational, HOCs, render props). Experience with linting tools and enforcing code More ❯

FRONT END ENGINEER (AI/ML START UP COMPANY) UP TO 75k LONDON - HYBRID (2 DAYS A WEEK) React, Javascript, Typescript, GraphQL, TDD, CSS, HTML A start-up company is hiring a Front-End Engineer to join their growing team to work on R&D projects in Machine Learning and Data Visualisation. They are looking for a front-end … test-driven development approach Supporting the Data Science & ML functions Establishing and promoting the use of best practices in the software engineering life cycle YOUR SKILLS & EXPERIENCE: Essential: React Typescript TDD HTML CSS Nice to have: Figma Experience in a start up or scale up. THE SALARY & BENEFITS Salary is a maximum of 75k. INTERVIEW PROCESS (3 STAGES … site culture fit. HOW TO APPLY: Please register your interest by sending your CV to Cormac Fagan via the Apply link on this page. Desired Skills and Experience JavaScript, Typescript, React, GraphQL, HTML, CSS, TDD, Figma More ❯

we are looking for a strong backend developer with experience in information security and SOC 2 compliance. As a qualified expert, You will Develop backend applications using Node.js + TypeScript Design secure system architectures Implement solutions that meet SOC 2 and other security standards Work with PostgreSQL and MongoDB Integrate APIs and optimize interaction with the frontend Participate in … code reviews and contribute to improving engineering practices We're looking for you if you have 5+ years of commercial experience with Node.js and TypeScript Strong knowledge of PostgreSQL and MongoDB Experience in information security and compliance (SOC 2, ISO 27001, etc.) Understanding of DevSecOps principles Ability to make architectural decisions Commitment to long-term work in a stable More ❯

FRONT END ENGINEER (AI/ML START UP COMPANY) UP TO 75k LONDON - HYBRID (2 DAYS A WEEK) React, Javascript, Typescript, GraphQL, TDD, CSS, HTML A start-up company is hiring a Front-End Engineer to join their growing team to work on R&D projects in Machine Learning and Data Visualisation. They are looking for a front-end … test-driven development approach Supporting the Data Science & ML functions Establishing and promoting the use of best practices in the software engineering life cycle YOUR SKILLS & EXPERIENCE: Essential: React Typescript TDD HTML CSS Nice to have: Figma Experience in a start up or scale up. THE SALARY & BENEFITS Salary is a maximum of 75k. INTERVIEW PROCESS (3 STAGES More ❯

ranging and frequently involve signal processing, image processing, and low level or embedded software engineering in C/C++/Rust in addition to higher level work in Python, TypeScript and JavaScript. The successful candidate will be adaptable to this variety of work. You will bring: A 1st or 2:1 in a numerate subject from a top university … possibly (though not necessarily) a PhD, and strong A-level or equivalent grades (A* equivalent) in at least Maths and Physics. Prior software development experience in C, C++, Python, TypeScript or JavaScript. It is likely you will have made major design and implementation contributions to at least one sizeable project (an application or system of some complexity rather than More ❯

client conversations - translating complex technology into meaningful business impact. What You'll Be Doing Leading the design and development of an AI powered SaaS platform Working across Python, Node, TypeScript and Postgres, with a strong appreciation of data engineering best practice Exploring and applying cutting-edge AI technologies - experience with LLMs, Claude.AI, or Crew AI would be a huge … MVP through to market-leading scale What We're Looking For A consultancy background with proven ability to partner with clients and stakeholders Strong technical experience across Python, Node.js, TypeScript and modern data engineering (Postgres) Exposure to AI/ML, particularly large language models, is highly desirable Exceptional communication skills - able to clearly articulate technical ideas to non-technical More ❯

Full Stack Python Engineer Python, Django, HTML, CSS, TypeScript, Salary £30k - £55k plus benefits Hybrid options with office based in Fareham, Hampshire. An established company who are embedded within one of the UK's most innovative and established tech hubs - fully funded, well equipped and well prepared to launch their latest tech incarnation - a pet tag tracking service with … join a small team of Python Engineers and work closely with senior management and development teams to ensure the successful development of each project. Your Skills & Experience Python Django TypeScript JavaScript, jQuery HTML, CSS API models Salary and Scope... Salary £30,000 - £55,000 plus excellent benefits and training We are looking for people on an upward career trajectory More ❯

SR2 are currently looking for a highly motivated Founding Engineer (Full Stack) for a super interesting start-up in London. Location: London (2-3 days a week onsite). Salary: £95,000 - 100,000. Ideal background://Expertise with More ❯

SR2 are currently looking for a highly motivated Founding Engineer (Full Stack) for a super interesting start-up in London. Location: London (2-3 days a week onsite). Salary: £95,000 - 100,000. Ideal background://Expertise with More ❯

Backend & Full-Stack Engineers (Laravel/Next.js) 🚨 Ambitious, high-energy candidates only 🚨 Location: UK-based, ideally near Exeter (Hybrid/Remote with occasional on-site collaboration) Salary: £60,000 – £70,000 p.a. (with increases as revenue grows) + generous share More ❯

SR2 are currently looking for a highly motivated Founding Engineer (Full Stack) for a super interesting start-up in London. Location: London (2-3 days a week onsite). Salary: £95,000 - 100,000. Ideal background://Expertise with More ❯