1 to 25 of 1,036 Remote Permanent TypeScript Jobs in London

Cypress, FlaUI, or Katalon . Proficiency in performance testing tools like JMeter, Gatling, K6, Neoload, or Webload . Strong coding skills in at least one language such as Java, TypeScript JavaScript, Python, C#, , Scala, or PHP. Experience designing and building automation frameworks . Familiarity with Agile development environments (SCRUM, Kanban, TDD, BDD). Implementing pipelines using common tooling such More ❯

web applications, and setting up platforms, tools, and processes for effective software development, testing, and deployment - Multiple years of experience developing and delivering production web applications using JavaScript/TypeScript and popular frameworks such as React - Strong understanding of best practices in web application development, including usability, performance, security, and maintainability - Expertise in designing and architecting systems and data More ❯

the CTO on the overall design and architecture of the products' tech stack, working on Greenfield applications. The tech stack is based on Kotlin, SpringBoot and AWS backend with TypeScript, React and Next.js on the front end. You'll be hands-on with architecture, design and coding, including complex business logic, authentication and security aspects, working across the full More ❯

by leading universities globally, their platform powers experiments ranging from simple reaction time tests to complex simulations. As the product evolves, the company is looking for a Full-Stack TypeScript Developer with a strong front-end focus to join their remote team full-time. In this role, you'll help reshape the product's user interface, improving clarity, usability … opportunity to make meaningful contributions to both the product's design and functionality in a growing, mission-driven environment. Main Responsibilities: Develop and improve features across the platform using TypeScript, Node.js, Express, and jQuery. Take ownership of front-end development tasks, with a strong focus on improving UI/UX, especially in onboarding and user journeys. Rethink and redesign … Integrate third-party APIs (analytics, tools, etc.) as needed. Main Requirements: 3+ years of experience in full-stack web development, with a front-end emphasis . Strong skills in TypeScript, HTML, CSS, and jQuery. Backend development experience with Node.js and Express. A good sense for user experience, capable of thinking through and refining how users interact with the product. More ❯

Software Development Team Lead (Web) on a full-time, permanent, remote-working basis, in the UK. We are seeking a skilled senior Front-End developer with expertise in Javascript, Typescript & React to enhance products and services. This role will also contain line management responsibilities of a small team (3-4 people). The employee will play a pivotal role … position, your core duties and responsibilities will include (but will not be limited to): Helping develop and maintain efficient, reusable, and reliable frontend code using HTML5/CSS3, JavaScript, TypeScript, and React Working closely with cross-functional teams, including UI/UX designers, backend developers, and product managers, to deliver high-quality user interfaces Ensuring the technical feasibility of … to ensure our applications are built using the best practices Line managing a small team, developing their abilities through coaching and mentoring Our Technology Stack Frontend App Framework - JavaScript & TypeScript/React Frontend State Management - Mobx Backend – Java REST & GraphQL Services & Python CI/CD - GitHub & CircleCI Cloud – AWS What We Are Looking For The ideal candidate will be More ❯

Environment strategy (Dev/Test/Prod) and release gating Git workflows (feature branching, pull requests) Confident in extending the functionality of Power Platform using C#, .Net, JavaScript/TypeScript to enable client-side logic. Able to lead on architecture and solution governance, transforming business requirements into scalable, maintainable solutions, including: Establishing naming conventions, environment strategy, security model Cost More ❯

or similar senior role Post-secondary education in Computer Science/IT or related field Experience in .NET/.NET Framework and C# Experience in entity framework Experience with TypeScript front-end frameworks: Angular, React, Vue Experience with commonly used relational database: MySQL, SQL Server, Postgres Experience with commonly used non-relational databases: MongoDB, DocumentDB, DynamoDB Docker and container More ❯

position, your core duties and responsibilities will include (but will not be limited to): Helping develop and maintain efficient, reusable, and reliable frontend code using HTML5/CSS3, JavaScript, TypeScript, and React Working closely with cross-functional teams, including UI/UX designers, backend developers, and product managers, to deliver high-quality user interfaces Ensuring the technical feasibility of … Staying up to date with the latest industry trends and technologies to ensure our applications are built using the best practices Our Technology Stack Frontend App Framework - JavaScript/TypeScript/React Frontend State Management - Mobx Backend – Java REST/GraphQL Services CI/CD - GitHub/CircleCI Cloud – AWS What we are looking for A Bachelor's degree … a related field Mid to senior level experienced developer Demonstrable success and involvement in software design and implementation of production-ready clients using technologies such as: HTML5, JavaScript, CSS3, Typescript, and React Experience with APIs and using patterns such as REST and GraphQL Experience with testing frameworks and methodologies, ensuring the delivery of high-quality software Strong problem-solving More ❯

Software Engineer to join our product team. The successful candidate will be critical to designing and implementing complex features within our data management platform, using a modern React/TypeScript/Next.js stack with advanced data visualisation and AI capabilities. This role requires very strong technical expertise, including the ability to: Design and develop high-performance, scalable features across … best practices Drive technical decisions that align with business goals Extend our AI functionalities What We Look For Essential Technical Skills: Frontend Development: Advanced expertise with React (18+) and TypeScript Deep knowledge of Next.js (14+) and its features (SSR, ISR, API routes) Experience with Mantine UI framework or similar component libraries Proficiency with CSS-in-JS solutions like Vanilla More ❯

contribute to the evolution of our entire tech stack while maintaining a high standard of code quality. What You'll Do: Technical Leadership: Drive development using C#, ASP.NET Core, TypeScript, Vue.js, and other technologies. Own architectural decisions, contribute to product innovation, and ensure the highest levels of code quality through best practices and thorough reviews. High-Impact Projects: Work … our tech stack and delivering solutions that improve our customers' workflows and satisfaction. What We're Looking For: Expert-level Full-Stack Development: Strong experience with C#, ASP.NET Core, TypeScript, and Vue.js (or equivalent experience with React/Angular). You’re comfortable with component-based architecture, modern JavaScript, and building scalable, maintainable solutions. Deep Architectural Knowledge: Proven experience More ❯

the profound impact of their work on the life sciences industry, and this fuels their passion. The core skills we’d like to see: Frontend Testing Strategies and Paradigms Typescript with React We are flexible and look for the right folks. You are not expected to know everything, but here are some other of our core technologies: Python for More ❯

professional software development experience with deep expertise in Python. Proven experience in software architecture and cloud programming, especially with AWS. Familiarity with front-end technologies such as JavaScript/TypeScript, React, or Angular. Strong experience with DevOps tools (Docker, Kubernetes, GitOps). Proficiency in Terraform and IaC practices. Excellent communication and technical documentation skills. Ability to work independently and More ❯

Experience designing and building web apps using React (essential for Full Stack candidates). Experience designing and developing secure, scalable, resilient, and observable systems. Good knowledge of Node.js and TypeScript (and React if you are applying for a Full Stack role). Knowledge of different methods of automated testing and when to apply them effectively. Experience with agile development More ❯

AWS, Azure Strong experience with modern software development tools/ways of working (e.g. git/GitHub, DevOps tools, metrics/monitoring, ...) Proficiency in front-end technologies: JavaScript, Typescript, React.js, Angular.js or similar. API development using technologies and standards like REST/GraphQL/gRPC or similar. Experience in an open-source web framework preferably implemented in Python More ❯

Join to apply for the Senior Software Engineer in Test (SDET) role at Hargreaves Lansdown Join to apply for the Senior Software Engineer in Test (SDET) role at Hargreaves Lansdown This range is provided by Hargreaves Lansdown. Your actual pay More ❯

and back-end technologies , a solid understanding of Object-Oriented Design , and a passion for learning and embracing new tech. Languages : ? Ruby-on-Rails, Java, Python, C#, PHP ? VueJs, Typescript/Angular/React Cloud : ? Amazon Web Services (AWS) Databases : Additional Tools & Frameworks : ? GraphQL ? REST APIs ? Software Design Patterns – TDD, DDD ? Agile methodologies: Scrum and Kanban Key Responsibilities : Full More ❯

APIs, especially with databases like Postgres. Experience with React for web app development (essential for Full Stack). Designing scalable, secure, resilient, and observable systems. Proficiency in Node.js and TypeScript (and React for Full Stack). Knowledge of automated testing methods and effective application. Experience with agile methodologies and deploying via CI/CD pipelines. Skills and motivation: Excellent More ❯

space) Core foundation in programming, especially in JVM languages (particularly Kotlin or Java). Experience designing and implementing data-driven APIs. Exposure to frontend development (particularly React.js, Tailwind, REDUX, Typescript) Past project experience with large scale webservices. Cloud infrastructure experience with AWS and/or Google Cloud, Azure, etc. Infrastructure-as-code experience, such as with Terraform or Cloud More ❯

and operations. Experience deploying applications in cloud environments like Google Cloud (preferred), AWS, Azure. Proficiency with modern development tools (git/GitHub, DevOps, monitoring). Front-end skills: JavaScript, Typescript, React.js, Angular.js, or similar. API development using REST, GraphQL, gRPC, or similar standards. Experience with open-source web frameworks in Python, Java, Scala, or similar. Knowledge of Authentication & Authorization More ❯

in software engineering practices like Code Reviews, CI/CD Pipelines and SOLID/DRY principles. Hands-on developing/coding role using the following technologies: Frontend (JavaScript/TypeScript or Angular or React or Node). Backend (Java, SpringBoot, Hibernate, Kotlin). Experience in estimation and sizing. Integration experience. API Design experience. Cloud experience. Appetite to work with More ❯

proof the business. You'll work across the full tech stack using JavaScript and Vue.js on the front end, there's a range of other tech in the stack (TypeScript, Node.js, Java, Python and of course a bit of legacy PHP!), you'll be encouraged to explore new technologies and use the best tool for the job as well …/50 split You have experience with JavaScript frameworks they use Vue.js but Angular or React experience is fine, you will also have experience with Python, Node.js and TypeScript You're product focussed with good business acumen You have a good knowledge of APIs and an indepth understanding of web development practices, tools and technologies You enjoy learning and More ❯

excellence. Requirements for the role Exceptional problem-solving and analytical skills. Excellent communication and collaboration skills. 5+ years writing production-ready code for frontend as well as backend. React (Typescript) + Golang 5+ years writing SQL (Postgres) for query optimisation, migrations and analysis. Experience with serverless applications, containerisation (e.g. Docker) and CI/CD. Experience in managing cloud services … and AWS. Bonus points Startup experience. Data science/analyst experience - turning big data into meaningful insights. Experience building machine learning systems with LLMs, RAGs utilising embeddings. Technology Frontend: Typescript, Next.js, Vercel Backend: Go, Postgres, Encore.dev , Google Cloud Services: GitHub, Sentry, Stytch, OpenAI Perks & Benefits (for UK-based full-time employees) Competitive salary Generous EMI options 100% book subsidy More ❯

About the Opportunity Own and Drive Solutions: Autonomously solve customer problems by leading the design, development, and delivery of business critical features, navigating complex frontend and backend architecture using TypeScript, React, and Node.js. Take full accountability for solution success, from concept to release, embracing long-term ownership. Execute with an Entrepreneurial Spirit: Demonstrate an entrepreneurial spirit by setting ambitious … to chase moving targets effectively. What you need to be successful Extensive Full Stack Expertise: Proven track record as a Senior Full Stack Software Engineer with substantial experience using TypeScript, React, and Node.js. Demonstrable Leadership: Proven experience in a senior role, such as a tech lead, performing the above responsibilities or similar, demonstrating ownership, urgency, and the ability to More ❯

What to expect? Own and Drive Solutions: Autonomously solve customer problems by leading the design, development, and delivery of business critical features, navigating complex frontend and backend architecture using TypeScript, React, and Node.js. Take full accountability for solution success, from concept to release, embracing long-term ownership. Execute with an Entrepreneurial Spirit: Demonstrate an entrepreneurial spirit by setting ambitious … mindset to chase moving targets effectively. What you need to be successful Extensive Full Stack Expertise : Proven track record as a Senior Fullstack Software Engineer with substantial experience using TypeScript, React, and Node.js. Demonstrable Leadership : Proven experience in a senior role, such as a tech lead, performing the above responsibilities or similar, demonstrating ownership, urgency, and the ability to More ❯

Requirements Desired Skills & Experience: Excellent problem-solving and analytical skills, with experience applying modern software design patterns. We work full stack and so proficiency with JavaScript (ES6+), React and Typescript along with a good understanding of (or willingness to learn) HTML and CSS is a big plus. Familiarity with modern architectural patterns such as micro-frontends and backend-for More ❯