26 to 42 of 42 Jest Jobs in England

Availability Znes, Region Paris IOT expereince DevOps CI/CD working/best practices. Automation first approach. TeamCity, Octopus Deploy Git, including GitFlow & Pull Requests/Peer Reviews. ReactJs, Jest, ESLint, Sinon, Npm, Webpack Working with Geospatial data. Azure Big Data technologies, DataLake, Sql Data Warehouse, Azure Databricks Media Decoding Academic background in a scientific or technical discipline with some More ❯

Availability Znes, Region Paris IOT expereince DevOps CI/CD working/best practices. Automation first approach. TeamCity, Octopus Deploy Git, including GitFlow & Pull Requests/Peer Reviews. ReactJs, Jest, ESLint, Sinon, Npm, Webpack Working with Geospatial data. Azure Big Data technologies, DataLake, Sql Data Warehouse, Azure Databricks Media Decoding Academic background in a scientific or technical discipline with some More ❯

and Next.js Strong understanding of component-based architecture and front-end data modelling Solid experience working with REST APIs and .NET-integrated environments Experience with modern testing tools (e.g. Jest, React Testing Library) Proficiency with version control systems, particularly GitHub Hands-on technical delivery background, not just leadership or management Experience with Ionic is highly desired Experience mentoring and supporting More ❯

APIs, GraphQL, and modern front-end build tools (Webpack, Babel, etc.) - Experience with responsive design and cross-browser compatibility - Understanding of version control systems (Git) - Knowledge of testing frameworks (Jest, Enzyme, or similar) is a plus Experience - 2+ years of professional experience in front-end development using React.js - Proven track record of delivering high-quality web applications in a collaborative More ❯

of a high-impact platform. If you're passionate about clean code, scalable architecture, and modern tooling—this one's for you!??? Tech Stack: React.js Node.js TypeScript REST APIs Jest/Enzyme/Cypress AWS Interested? Apply now or send your latest CV to ASAP!If you haven’t heard back within 48 hours, please assume your application was not More ❯

Support: Use the provided tools to create user-friendly interfaces. Continuous Learning: Embrace a culture of continuous learning and innovation. Your Profile: Technical Skills: Experience in React Native, Typescript, Jest & Detox, and Node.js. Communication Skills: Convey complex problems to team members. Agile and Lean Principles: Experience with agile and lean ways of working. If you're ready to shape digital More ❯

Support: Use the provided tools to create user-friendly interfaces. Continuous Learning: Embrace a culture of continuous learning and innovation. Your Profile: Technical Skills: Experience in React Native, Typescript, Jest & Detox, and Node.js. Communication Skills: Convey complex problems to team members. Agile and Lean Principles: Experience with agile and lean ways of working. If you're ready to shape digital More ❯

gRPC + protobuf, NATS, SQS Frameworks & Tools: Fiber, Express, Gin, Docker, AWS Amplify (plus) AWS Services: Lambda, ECS, ECR, RDS, CloudWatch, SQS, SNS, SES, Cognito, Redis, S3, CloudFront Testing: Jest, wire-mock, localstack Blockchain: Solana (Helius, Anchor framework, SPL token, Token 2022), Ethereum Monitoring: DataDog, CloudWatch Requirements 4+ years of backend development experience. Production experience with GoLang (preferred) and NodeJS. More ❯

visualisations at scale Mentor peers on accessibility and performance-first development Tech Ecosystem You’ll Shape Design Tokens · Figma API · Storybook · React · Web Components · TypeScript · Tailwind CSS · Vite · NextJS · Jest · Cypress · Playwright What You Bring 8+ years in large-scale web apps, 2+ in design-system architecture Strong perspective on tokens, theming, multi-brand support Mastery of React + TypeScript More ❯

visualisations at scale Mentor peers on accessibility and performance-first development Tech Ecosystem You’ll Shape Design Tokens · Figma API · Storybook · React · Web Components · TypeScript · Tailwind CSS · Vite · NextJS · Jest · Cypress · Playwright What You Bring 8+ years in large-scale web apps, 2+ in design-system architecture Strong perspective on tokens, theming, multi-brand support Mastery of React + TypeScript More ❯

visualisations at scale Mentor peers on accessibility and performance-first development Tech Ecosystem You’ll Shape Design Tokens · Figma API · Storybook · React · Web Components · TypeScript · Tailwind CSS · Vite · NextJS · Jest · Cypress · Playwright What You Bring 8+ years in large-scale web apps, 2+ in design-system architecture Strong perspective on tokens, theming, multi-brand support Mastery of React + TypeScript More ❯

visualisations at scale Mentor peers on accessibility and performance-first development Tech Ecosystem You’ll Shape Design Tokens · Figma API · Storybook · React · Web Components · TypeScript · Tailwind CSS · Vite · NextJS · Jest · Cypress · Playwright What You Bring 8+ years in large-scale web apps, 2+ in design-system architecture Strong perspective on tokens, theming, multi-brand support Mastery of React + TypeScript More ❯

visualisations at scale Mentor peers on accessibility and performance-first development Tech Ecosystem You’ll Shape Design Tokens · Figma API · Storybook · React · Web Components · TypeScript · Tailwind CSS · Vite · NextJS · Jest · Cypress · Playwright What You Bring 8+ years in large-scale web apps, 2+ in design-system architecture Strong perspective on tokens, theming, multi-brand support Mastery of React + TypeScript More ❯

experience Strong commercial experience with React and TypeScript Familiarity with Vite, Next.js, or other modern build tools Comfortable with component libraries and design systems Proficient in testing frameworks (e.g. Jest, React Testing Library) Good understanding of performance optimisation and accessibility best practices The ideal candidate will be proactive, collaborative, and keen to influence both tech and product direction. If you More ❯

and Android using Ionic. Collaborate with backend teams on API integration and implementation. Write clean, maintainable code, adhering to best practice and team standards. Maintain effective test coverage using Jest and React Testing Library. Participate in code reviews, agile ceremonies, and technical discussions. Troubleshoot and resolve issues related to mobile app deployment. Key Skills & Experience Required Proven experience in building … Experience with hybrid/cross-platform development (Ionic framework). Familiarity with state management solutions such as Context API. Version control experience using GitHub. Knowledge of frontend testing practices (Jest, React Testing Library). Strong teamwork and communication skills, with the ability to work independently. Understanding of software architecture, design patterns, and engineering good practices. Experience troubleshooting and resolving mobile … JavaScript Developer, TypeScript Developer, Ionic Developer, Hybrid App Developer, Cross-Platform Developer, iOS Developer, Android Developer, React Native Developer, UI Developer, Application Developer, Software Engineer, Storybook, Context API, GitHub, Jest, React Testing Library, Azure, DevOps, .NET, CI/CD, YAML, Financial Services Developer, Wealth Management Technology Deerfoot Recruitment Solutions Ltd is a leading independent tech recruitment consultancy in the UK. More ❯

Contract x2 positions available Location: UK, Remote Day Rate: £400 per day outside IR35 Industry: EdTech About the Client Our client is an innovative education-technology company transforming how international students enrol at UK universities. Their flagship platform automates the More ❯

and a salary up to £120k, this role combines technical leadership with hands-on engineering across a modern stack: AWS (Lambda, Step Functions, DynamoDB, Postgres, CDK), TypeScript, React, Next.js, Jest, Playwright, CI/CD and observability tools. You'll help establish and grow the Core Services team, building scalable architecture, developer tooling, and platform services that power multiple product squads. … to discuss. Engineering Manager, Software Engineering Manager, Technical Lead, Senior Full Stack Engineer, Staff Engineer, AWS Lambda, AWS Step Functions, AWS DynamoDB, AWS Postgres, AWS CDK, TypeScript, React, Next.js, Jest, Playwright, CI/CD, DevOps, Observability, Monitoring, SaaS, HRTech, Hybrid Jobs London, Remote, Scale-up, Scalable Architecture. More ❯