training and personal development. Technical Skills: HTML CSS TypeScript React JavaScript object model JavaScript preprocessors eg webpack, Rollup, Babel SCSS/LESS Knowledge of performance testing frameworks Mocha and Jest The company offers a competitive salary, exposure to new technology, career progression and a great working environment with a talented team. Interviews are being held within the next couple of More ❯
at enterprise scale using TypeScript and React. Proficient in mobile architecture, design patterns and scalable app decomposition. Hands-on experience with unit and integration testing using tools such as Jest, Detox and Testing Library. Strong understanding of state management (Redux, MobX) and integration with backend APIs. Knowledge of native mobile technologies such as Swift, SwiftUI, Kotlin, Xcode and Android Studio. More ❯
Fareham, England, United Kingdom Hybrid/Remote Options
develop
and have a genuine passion for building great products. You’ll need: 5+ years’ commercial Front End Development experience with JavaScript and TypeScript. Solid understanding of Redux, Webpack, and Jest (or similar frameworks). Experience delivering front-end applications at scale. Strong communication skills and a collaborative mindset. A pragmatic approach to shipping high-quality code quickly- “perfection is the More ❯
united kingdom, united kingdom Hybrid/Remote Options
WalletConnect
Solid understanding of API design, HTTP fundamentals, and performance optimization. Familiarity with build and packaging tools (Vite, Rollup, esbuild) and module systems (ESM/CJS). Testing experience with Jest/Vitest, Playwright, or Cypress. Excellent written and verbal communication — capable of producing clear documentation and async updates Comfortable working in a remote, autonomous, and async-first team. Nice to More ❯
About Us: Solirius Reply, part of the Reply Group, delivers technical consultancy and application delivery to our clients in order to solve real world problems and allow our clients to respond to an ever-changing technical landscape. We partner closely More ❯
Southampton, Hampshire, South East, United Kingdom Hybrid/Remote Options
Spectrum It Recruitment Limited
technologies. Always looking at latest tech, they're utilising Bun so any experience of this would be useful. The tech stack includes JavaScript/Node.js Bun Express/Nest.js Jest GCP Terraform Docker & compose React Kuberbetes Writing good quality code is the focus of this role, working on a hybrid basis with 3 days a week in their new office More ❯
frontend technologies. Always looking at latest tech, they're utilising Bun so any experience of this would be useful.The tech stack includes JavaScript/Node.js Bun Express/Nest.js Jest GCP Terraform Docker & compose React Kuberbetes Writing good quality code is the focus of this role, working on a hybrid basis with 3 days a week in their new office More ❯
enforce design-system consistency and a11y. Keep things fast: performance profiling, bundle budgets, and Vite build pipeline improvements. Raise the quality bar with tests (Vitest, Playwright/Cypress/Jest), code reviews, and observability. Improve DX: ESLint/Prettier configs, CI feedback loops, Storybook-style workflows. Requirements 2+ years building production web apps with React + TypeScript. Proven track record More ❯
Edinburgh, Midlothian, Scotland, United Kingdom Hybrid/Remote Options
Wilson Brown Limited
stack features withTypeScript, Next.js, React, Tailwind, Shadcn Design APIs and backend services (Node/Python, Prisma, Postgres, Redis, NoSQL) Deliver responsive, accessible, user-friendly UI Write automated tests (Playwright, Jest) Manage deployments, performance, and observability Leverage AI tools to deliver innovative features Comfortable across UIs, APIs, and infrastructure (AWS/GCP) Startup-minded, collaborative, and product-focused Details Up to More ❯
City of London, London, United Kingdom Hybrid/Remote Options
Bloc Recruitment
with code reviews, architectural decisions, and mentoring. What You Bring: 8+ years in software development, 5+ with Angular (v12+). Strong in Angular Material, Nx, NGXS/NgRx, RxJS, Jest/Cypress/Playwright. Solid grasp of CSS, UI design, accessibility, and cross-browser compatibility. Collaborative mindset and a focus on delivering real business impact. Bonus: Experience with GCP, FastAPI More ❯
Who You Are 7+ years of experience in software quality assurance, preferably in mobile and web applications. Strong experience with test automation tools and frameworks (e.g., Playwright, Detox, Cypress, Jest). Institute, implement and maintain test cases documentation and coordinate with Product and Tech on test case modification and approval before feature and bug releases. Provide a proven framework for More ❯
essential: Experience leading teams or mentoring other developers Experience working on a multi-national codebase Previous experience in the energy industry Our stack: React GraphQL & Apollo Styled Components & SASS Jest & React Testing Library TypeScript Storybook Xstate (desirable) We would prefer someone who can work in our London office but will consider remote candidates. However, you do need to be able More ❯
Birmingham, West Midlands, United Kingdom Hybrid/Remote Options
Erin Associates
development using Node.js. Experience working with C# in enterprise environments. Familiarity with cloud computing, infrastructure as code, and CI/CD pipelines. Experience with automated testing tools such as Jest or Vitest Comfortable using Azure DevOPs The Senior Developer will be joining a friendly, agile, and innovative team, based in Birmingham where you will play an integral role in the … development of data-rich, user-friendly applications Keywords: Senior Software Engineer, Fullstack Developer, Node.js, React, TypeScript, C#, REST API, NextJS, Jest, Vitest, CI/CD, Azure DevOPs, Birmingham, West Midlands, Full Stack Engineer, Software Developer Erin Associates Ltd is acting as an Employment Agency in relation to this vacancy. More ❯
