1,176 to 1,200 of 1,217 TypeScript Jobs in England

Tech Stack: React, TypeScript, Next.js, GraphQL You're a leader who codes. You've architected complex frontend systems, led teams through product launches, and mentored developers into rockstars. Now you're ready for the next big challenge. We're looking for a Principal Frontend Developer with people leadership experience to own our web experience, guide frontend engineering standards, and … with Product, Design, and Backend Define best practices and ensure clean, scalable code Champion performance, accessibility, and user experience What you bring: 5+ years in frontend development (React/TypeScript a must) 2+ years in a people/team leadership role Proven experience delivering complex web apps at scale Passion for implementing TDD practices Nice-to-haves: Experience with More ❯

naturally thinks about edge cases, usability, and long-term maintainability, our client wants to hear from you. Key Responsibilities Develop and maintain their web application using PHP (Laravel), JavaScript, TypeScript, and React Build and maintain automated tests using Cypress (or similar frameworks) Contribute to unit testing and help embed testing best practices across the team Carry out manual UAT … clear test plans and acceptance criteria Help ensure they don’t just ship quickly, they ship confidently and correctly Skills & Experience Experience developing with PHP (ideally Laravel), JavaScript/TypeScript, and React Solid understanding of software testing principles and QA processes Hands-on experience with automated testing tools — ideally Cypress, but experience with other frameworks (e.g. Playwright, Selenium, etc. More ❯

naturally thinks about edge cases, usability, and long-term maintainability, our client wants to hear from you. Key Responsibilities Develop and maintain their web application using PHP (Laravel), JavaScript, TypeScript, and React Build and maintain automated tests using Cypress (or similar frameworks) Contribute to unit testing and help embed testing best practices across the team Carry out manual UAT … clear test plans and acceptance criteria Help ensure they don't just ship quickly, they ship confidently and correctly Skills & Experience Experience developing with PHP (ideally Laravel), JavaScript/TypeScript, and React Solid understanding of software testing principles and QA processes Hands-on experience with automated testing tools — ideally Cypress, but experience with other frameworks (e.g. Playwright, Selenium, etc. More ❯

Senior Mobile Engineer - Scaling FinTech - Take Ownership of the App Up to £100,000 Hybrid working - London CC based office React Native, React.js & TypeScript - iOS & Android We are currently partnered with a scaling FinTech who back small businesses to succeed - their mission is to help small companies have access to the finances they need to grow and since they … and implement unit, integration and end-to-end tests to ensure code is well tested What are they looking for: Experienced in React Native, React.js and good knowledge with TypeScript Mobile automated testing experience (unit, integration & end-to-end) Be able to demonstrate experience with continuous delivery, build pipelines and app releases (both App Store and Play Store) Familiarity More ❯

recently 5+ years tackling hard frontend problems 3+ year working with frontend web apps using a framework like NextJS Proficiency in writing safe, strict and well tested code in Typescript Seasoned experience with different protocols like HTTP and websockets Used to developing complex services from requirements to shipping Willing to learn new skills and really get stuck in Bags … Understanding and automating away common problems Work with senior leadership to grow the web team over time and ensure best practises are implemented and scale Requirements NextJS, React Node, Typescript Cypress, Storybook Go, Python Why join Muzz? We're a profitable Consumer Tech startup, backed by Y Combinator (S17) and based in London . Join our fast growing team More ❯

Ensure the testability, stability, and performance of production software. Design, implement, and review manual and automated test scenarios and cases. Build and maintain our test automation framework, using Playwright, Typescript, C#, and .NET. Perform manual, automated, functional, non-functional, and exploratory testing as needed. Work closely with developers to ensure quality is built into every stage of the development … leading and motivating a team of testers in a fast-paced product development environment. Strong knowledge of manual, exploratory, and full-stack automated testing. Hands-on experience with Playwright, Typescript, C#, .NET, and test automation frameworks. Advanced understanding of test-driven development (TDD) and solid experience with unit and API testing (MS Test, XUnit, Postman, RestSharp). Experience testing More ❯

We seek applicants who care about solving meaningful problems. The role As a Web Rendering Engineer at Sensat, you'll be working primarily with WebGL (via three.js), Angular and Typescript to ensure that we display geospatial & construction data quickly, intuitively and beautifully. You'll have significant experience rendering large, complex 3D datasets in web environments. Whilst you'll be … terms of code quality, automated testing, documentation, and team processes. Contribution to maintaining the reliability of Sensat's enterprise offering. What you'll bring Expertise in 3D, WebGL and Typescript Experience of optimising 3D rendering within web browsers. A passion for quality and writing clean, solid, readable code that scales and performs well, with excellent coding practices and a More ❯

is looking for a Senior Frontend engineer (individual contributor) to join our growing team. We're building sleek, responsive web applications with cutting-edge technologies and frameworks underpinned by TypeScript and React. You will join Mintago at the start of its engineering journey. As a crucial member of our team, you will make decisions that will shape the future … peer code reviews A strong drive to build scalable and performant software Increasing quality through best practice and high quality tooling Skills we'd like you to have Expert TypeScript engineer with a strong understanding of React Experienced with NextJS, preferably app router You consider unit testing a key part of software delivery You have used testing libraries such More ❯

compliance efforts including cookie control, GDPR adherence, and customer data handling best practices. Manage and review third-party digital analytics audits as required. Qualifications: Strong proficiency in JavaScript/TypeScript and hands-on experience with Next.js. Proven ability to implement custom analytics tracking within production codebases. Experience with Meta tracking (Pixel, CAPI) for both online and offline events. Deep … B testing and experimentation platforms. Experience with consent management tools (e.g. OneTrust). Background in e-commerce, particularly within fashion or luxury retail. Skills: Strong proficiency in JavaScript/TypeScript and hands-on experience with Next.js. Proven ability to implement custom analytics tracking within production codebases. Experience with Meta tracking (Pixel, CAPI) for both online and offline events. Deep More ❯

compliance efforts including cookie control, GDPR adherence, and customer data handling best practices. Manage and review third-party digital analytics audits as required. Qualifications: Strong proficiency in JavaScript/TypeScript and hands-on experience with Next.js. Proven ability to implement custom analytics tracking within production codebases. Experience with Meta tracking (Pixel, CAPI) for both online and offline events. Deep … B testing and experimentation platforms. Experience with consent management tools (e.g. OneTrust). Background in e-commerce, particularly within fashion or luxury retail. Skills: Strong proficiency in JavaScript/TypeScript and hands-on experience with Next.js. Proven ability to implement custom analytics tracking within production codebases. Experience with Meta tracking (Pixel, CAPI) for both online and offline events. Deep More ❯

compliance efforts including cookie control, GDPR adherence, and customer data handling best practices. Manage and review third-party digital analytics audits as required. Qualifications: Strong proficiency in JavaScript/TypeScript and hands-on experience with Next.js. Proven ability to implement custom analytics tracking within production codebases. Experience with Meta tracking (Pixel, CAPI) for both online and offline events. Deep … B testing and experimentation platforms. Experience with consent management tools (e.g. OneTrust). Background in e-commerce, particularly within fashion or luxury retail. Skills: Strong proficiency in JavaScript/TypeScript and hands-on experience with Next.js. Proven ability to implement custom analytics tracking within production codebases. Experience with Meta tracking (Pixel, CAPI) for both online and offline events. Deep More ❯

compliance efforts including cookie control, GDPR adherence, and customer data handling best practices. Manage and review third-party digital analytics audits as required. Qualifications: Strong proficiency in JavaScript/TypeScript and hands-on experience with Next.js. Proven ability to implement custom analytics tracking within production codebases. Experience with Meta tracking (Pixel, CAPI) for both online and offline events. Deep … B testing and experimentation platforms. Experience with consent management tools (e.g. OneTrust). Background in e-commerce, particularly within fashion or luxury retail. Skills: Strong proficiency in JavaScript/TypeScript and hands-on experience with Next.js. Proven ability to implement custom analytics tracking within production codebases. Experience with Meta tracking (Pixel, CAPI) for both online and offline events. Deep More ❯

compliance efforts including cookie control, GDPR adherence, and customer data handling best practices. Manage and review third-party digital analytics audits as required. Qualifications: Strong proficiency in JavaScript/TypeScript and hands-on experience with Next.js. Proven ability to implement custom analytics tracking within production codebases. Experience with Meta tracking (Pixel, CAPI) for both online and offline events. Deep … B testing and experimentation platforms. Experience with consent management tools (e.g. OneTrust). Background in e-commerce, particularly within fashion or luxury retail. Skills: Strong proficiency in JavaScript/TypeScript and hands-on experience with Next.js. Proven ability to implement custom analytics tracking within production codebases. Experience with Meta tracking (Pixel, CAPI) for both online and offline events. Deep More ❯

ownership and freedom, navigating a fast-moving environment where things aren't always clearly defined. Build and maintain user-facing products across the stack. Today that means React, and TypeScript on the frontend, and Golang on the backend but you'll work fluidly across both. Collaborate closely with product, design, and other engineers to ship high-quality features fast … background leaning more heavily one way. A curiosity and excitement about using AI tools (e.g., GitHub Copilot, ChatGPT, code generation) to build better software faster. Familiarity with React and TypeScript is great, but not essential. Experience with testing practices: unit, integration, or automated end-to-end tests. A track record of mentoring or supporting other engineers. Benefits: Competitive salary More ❯

you will be doing Language - Design, build, and maintain efficient, reusable, and reliable Ruby/Elixir code Polyglot - All our services are built-in Ruby, Elixir, GraphQL federation or Typescript, depending on which language best suits the solution Messaging - For communication, we use Kafka for events and gRPC or JSON for synchronous calls. Kubernetes - All our services run in … best practices Culture - Contribute to a healthy engineering culture of feedback and growth What we are looking for Technologies - Strong understanding of languages such as Elixir, Ruby, GraphQL or TypeScript Distributed Systems - You understand how to build, deploy and maintain a globally distributed system. Event-driven architecture - Knowledge of event-driven systems and tools/protocols like Kafka, and More ❯

JavaScript Consultant - Birmingham (Hybrid - Travel Required) Your chance to join an award-winning digital consultancy. Are you a Senior Consultant? You will be joining the development team and be expected to contribute throughout all phases of the software development lifecycle. More ❯

Programmatic Solutions Consultant - Technical, Programmatic Solutions Consultants Job ID: Amazon Online UK Limited Amazon Advertising is dedicated to driving measurable outcomes for brand advertisers, agencies, authors, and entrepreneurs. Our ad solutions - including sponsored, display, video, and custom ads - leverage Amazon More ❯

Backend Software Engineer/Developer (Python TypeScript AI LLM) Remote UK to £130k Are you a senior, backend focussed Software Engineer with advanced Python and TypeScript experience and a keen interest in AI? You could be progressing your career in an impactful Senior Software Engineer role at a highly successful American sports data analytics company that is expanding … developing AI driven features in close collaboration with Product and Data Science teams to deliver first class customer experiences. You'll focus on backend development primarily using Python and TypeScript to engineer clean code and produce reliable, high quality software. You'll work across the full software development lifecycle, participate in code reviews and explore emerging technologies as part … what they do. Location/WFH: You can work from home/remotely from anywhere in the UK on a fulltime basis. About you: You have advanced Python and TypeScript backend development skills You have experience of building and shipping multi-agent, data driven AI systems You have a strong understanding of LLMs You're collaborative with great communication More ❯

Backend Software Engineer/Developer (Python TypeScript AI LLM) Remote UK to £130k Are you a senior, backend focussed Software Engineer with advanced Python and TypeScript experience and a keen interest in AI? You could be progressing your career in an impactful Senior Software Engineer role at a highly successful American sports data analytics company that is expanding … developing AI driven features in close collaboration with Product and Data Science teams to deliver first class customer experiences. You'll focus on backend development primarily using Python and TypeScript to engineer clean code and produce reliable, high quality software. You'll work across the full software development lifecycle, participate in code reviews and explore emerging technologies as part … what they do. Location/WFH: You can work from home/remotely from anywhere in the UK on a fulltime basis. About you: You have advanced Python and TypeScript backend development skills You have experience of building and shipping multi-agent, data driven AI systems You have a strong understanding of LLMs You're collaborative with great communication More ❯

Full Stack Engineer/Developer (JavaScript TypeScript) WFH/London to £75k Opportunity to progress your career as a Full Stack Developer working on Tech for Good application for the healthcare sector that utilises AI and Machine Learning techniques to help prevent patients from experiencing health crisis. As a Full Stack Engineer you'll collaborate with a small team … internal tools and data platforms, with a focus on implementing robust security practices and scalable architectures. You'll use a range of technology, primarily JavaScript on the backend and TypeScript on the frontend, you'll build secure, responsive user interfaces, implement RESTful APIs, optimise database queries for performance and ensure solutions are highly scalable and maintainable. This is a … most of the time, meeting up with colleagues in the London office once a month/quarter. About you: You have strong full stack development experience with JavaScript and TypeScript You have a strong appreciation of RDBMS, security data architecture and ISO 27001 You are collaborative, enjoy problem solving and are proactive in getting things done You've previously More ❯

Full Stack Developer/Engineer (TypeScript Node React) Remote UK to £70k Are you a technologist with iGaming/gambling sector experience who enjoys working with a range of technology and collaborating with clients? You could be joining a successful and growing tech company that produce a range of online games used by various clients (e click apply for More ❯

Jnr/Mid Frontend Engineer -Angular TypeScript -London The Company Through the power of AI and Big Data this company have developed a number of data driven tools and platforms aimed at delivering a transparent financial solution. Focusing purely on sustainable investment! If you want the leave the planet clean and beautiful for the next generation then you share … etc) Have freedom to govern your own tasks and spend time on new developments and research. An opportunity to gain exposure to and learn AI and ML. The candidate: Typescript is hugely beneficial but not essential You have an understanding of User experience, design patterns, data structures, and algorithms. You care about the quality of your code Interested in More ❯

Full Stack Developer/Engineer (.Net TypeScript AWS) Sunderland/WFH to £65k Do you enjoy working with a range of programming languages across the full etch stack? You could be progressing your career in a senior, hands-on Full Stack Developer role at a at a growing games/gambling site, whilst enjoying a range of benefits and More ❯

to work as a Software Engineer, requiring 1 day per week on site in Leeds city centre, inside IR35. The key experience required for this Software Engineer role is: Typescript AWS TDD Unit testing If you do have the relevant experience for this Software Engineer vacancy, please apply. More ❯

s degree in Computer Science, Information Technology, or a related field. Experience: 3-5 years of professional experience in web development, with a focus on e-commerce platforms. JavaScript & TypeScript: Strong proficiency in JavaScript and TypeScript for front-end and back-end development. GraphQL: Experience with GraphQL for efficient data querying and manipulation. Shopify Expertise: In-depth knowledge More ❯