Cambridge, England, United Kingdom Hybrid / WFH Options
Nuclera
management libraries such as Redux Typescript or Flow typing and modern ES6 javascript HTML and CSS Webpack Version control with Git Unit testing with Jest, React testing library or similar framework Java and Python Knowledge of CI/CD pipelines Agile software development and code reviews Desirable It would be More ❯
London, England, United Kingdom Hybrid / WFH Options
M3 Global Research
state management libraries and patterns (e.g., Redux, Zustand, NgRx). Proficient in writing unit, integration, and end-to-end tests using tools such as Jest, Cypress or similar. Proficient with source control tools like Git for collaborative development and versioning. Knowledge of secure coding practices and familiarity with standards like More ❯
practices. Our Tech Stack You will get the chance to work with a modern and evolving tech stack. Front-end: React, TypeScript, Next.js Testing: Jest, React Testing Library, Cypress Back-end & Infra: Node.js, NestJS, PostgreSQL, AWS, Docker, Kubernetes Tools: GitHub, Linear, Slack What We Offer An excellent annual salary between More ❯
Cardiff, Wales, United Kingdom Hybrid / WFH Options
Aforza Ltd
backend features on Aforza Studio Develop APIs in Node.js/TypeScript Build new features on our React-based web UI Write unit tests using Jest Perform code reviews on the team’s pull requests Take part in all aspects of SCRUM, including sprint planning, reviews, retros and backlog estimation What More ❯
employees at all levels and good written English. Technical skills: Must Frontend: HTML, CSS JavaScript (ES2020+), TypeScript SolidJS or React Unit-testing (Vitest/Jest/similar) End-to-end testing (Cypress/Playwright/similar) Backend : RESTful APIs Node.js SQL and/or NoSQL databases Unit-testing Integration testing More ❯
London, England, United Kingdom Hybrid / WFH Options
Contentful
demonstrating ownership, urgency, and the ability to drive initiatives independently. Solid Background in Automated Testing: Including both unit and e2e tests, using frameworks like Jest & Cypress. Containerization and Orchestration: Experience with Docker and Kubernetes. Cloud Services Familiarity: Knowledge of cloud platforms like AWS, Azure, or GCP. Preferred Applied AI: Previous More ❯
London, England, United Kingdom Hybrid / WFH Options
The JM Longbridge Group
and component lifecycle Skilled in TypeScript and writing type-safe frontend code Proficient in Tailwind CSS, CSS Modules, or styled-components Bonus: Next.js, GraphQL, Jest, React Testing Library, Cypress Experience deploying via Vercel, Netlify, or CI/CD pipelines Comfortable with Git, ESLint, Prettier, and automated workflows Please apply for More ❯
Belfast, Northern Ireland, United Kingdom Hybrid / WFH Options
Version 1
team. Qualifications Essential criteria: Extensive background in front-end development with significant experience in React and JavaScript. Experience with RTK Query, GraphQL, REST, and Jest for unit testing. Strong core front-end skills in HTML5, CSS3, JavaScript, and TypeScript. Additional Information Why Version 1? We offer a comprehensive benefits package More ❯
debugging, performance optimization, and cross-browser compatibility skills. Excellent communication and collaboration skills. Nice to Have: Experience with TypeScript. Exposure to testing frameworks like Jest, React Testing Library, or Cypress. Familiarity with design systems (e.g., Material-UI, Ant Design) or custom component libraries. Knowledge of containerization (e.g., Docker) and cloud More ❯
London, England, United Kingdom Hybrid / WFH Options
ZILO™
of a team Strong verbal and written communication skills Experience with server-side rendering and/or Next.js Familiarity with testing frameworks such as Jest or Enzyme Knowledge of GraphQL and Apollo Client Understanding of UX design principles and accessibility best practices Benefits Enhanced leave - 38 days inclusive of More ❯
demonstrating ownership, urgency, and the ability to drive initiatives independently. Solid Background in Automated Testing: Including both unit and e2e tests, using frameworks like Jest & Playwright. Containerization and Orchestration : Experience with Docker and Kubernetes. Cloud Services Familiarity : Knowledge of cloud platforms like AWS, Azure, or GCP. Preferred Applied AI: Previous More ❯
London, England, United Kingdom Hybrid / WFH Options
Resident Advisor Ltd
or Java Typescript NestJS .NET Core GraphQL Elasticsearch React hooks React Native Server-side rendering Styled Components Testing react apps using testing-library and jest Testing .Net using NUnit, XUnit and utilising Moq Docker and kubernetes AWS and terraform Experience running high-availability distributed systems What We Offer You Generous More ❯
Manchester, England, United Kingdom Hybrid / WFH Options
Resident Advisor
or Java Typescript NestJS .NET Core GraphQL Elasticsearch React hooks React Native Server-side rendering Styled Components Testing react apps using testing-library and jest Testing .Net using NUnit, XUnit and utilising Moq Docker and kubernetes AWS and terraform Experience running high-availability distributed systems What We Offer You Generous More ❯
London, England, United Kingdom Hybrid / WFH Options
Twilio
trusted customer engagement platform. Responsibilities In this role, you’ll: Design, develop, test and deploy new features using technologies such as React, Typescript, Playwright, Jest and Buildkite. Own your own code, respond to incidents and participate in on-call rotation and participate in RCAs for incidents. Meet Definition of Done More ❯
London, England, United Kingdom Hybrid / WFH Options
Contentful
demonstrating ownership, urgency, and the ability to drive initiatives independently. Solid Background in Automated Testing: Including both unit and e2e tests, using frameworks like Jest & Playwright. Containerization and Orchestration : Experience with Docker and Kubernetes. Cloud Services Familiarity : Knowledge of cloud platforms like AWS, Azure, or GCP. Preferred Applied AI: Previous More ❯
London, England, United Kingdom Hybrid / WFH Options
Starling Bank
Next.JS, Gatsby, Redux, React Query and more Design system management (Storybooks are fairly common, little bit of CSS-in-JS, too) Testing tools like Jest and React Testing Library for the most part We also stray into infrastructure work from time to time, using tools like AWS API Gateway, AWS More ❯
and component lifecycle Skilled in TypeScript and writing type-safe frontend code Proficient in Tailwind CSS, CSS Modules, or styled-components Bonus: Next.js, GraphQL, Jest, React Testing Library, Cypress Experience deploying via Vercel, Netlify, or CI/CD pipelines Comfortable with Git, ESLint, Prettier, and automated workflows Please apply for More ❯
Slough, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
and component lifecycle Skilled in TypeScript and writing type-safe frontend code Proficient in Tailwind CSS, CSS Modules, or styled-components Bonus: Next.js, GraphQL, Jest, React Testing Library, Cypress Experience deploying via Vercel, Netlify, or CI/CD pipelines Comfortable with Git, ESLint, Prettier, and automated workflows #J-18808-Ljbffr More ❯
frontend development with Angular framework. Experience using MongoDB as database (Mongoose and Atlas) Experience working in CI/CD environments Knowledge of unit testing (Jest, Karma, Jasmine, Cypress, Mocka or similar ). Ability to work in a team and communicate effectively. Problem-solving and continuous improvement mindset Desire to learn More ❯
City of London, London, United Kingdom Hybrid / WFH Options
CBSbutler Holdings Limited trading as CBSbutler
and component lifecycle - Skilled in TypeScript and writing type-safe frontend code - Proficient in Tailwind CSS, CSS Modules, or styled-components - Bonus: Next.js, GraphQL, Jest, React Testing Library, Cypress - Experience deploying via Netlify, or CI/CD pipelines - Comfortable with Git, ESLint, Prettier, and automated workflows Please apply for immediate More ❯
City of London, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
and component lifecycle Skilled in TypeScript and writing type-safe frontend code Proficient in Tailwind CSS, CSS Modules, or styled-components Bonus: Next.js, GraphQL, Jest, React Testing Library, Cypress Experience deploying via Vercel, Netlify, or CI/CD pipelines Comfortable with Git, ESLint, Prettier, and automated workflows #J-18808-Ljbffr More ❯
workflows and tools like Azure DevOps Bonus Points For Exposure to Azure cloud services (App Services, Functions, etc.) Familiarity with unit testing tools like Jest or NUnit Understanding of CI/CD pipelines and DevOps processes Awareness of accessibility and user-centered design principles Interest in mentoring junior devs or More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Tenth Revolution Group
workflows and tools like Azure DevOps Bonus Points For Exposure to Azure cloud services (App Services, Functions, etc.) Familiarity with unit testing tools like Jest or NUnit Understanding of CI/CD pipelines and DevOps processes Awareness of accessibility and user-centered design principles Interest in mentoring junior devs or More ❯
East London, London, United Kingdom Hybrid / WFH Options
Tenth Revolution Group
workflows and tools like Azure DevOps Bonus Points For Exposure to Azure cloud services (App Services, Functions, etc.) Familiarity with unit testing tools like Jest or NUnit Understanding of CI/CD pipelines and DevOps processes Awareness of accessibility and user-centered design principles Interest in mentoring junior devs or More ❯