Permanent Jest Job Vacancies

101 to 125 of 180 Permanent Jest Jobs

TypeScript/React Engineer

Warrington, Cheshire, United Kingdom
Hybrid / WFH Options
Tec Partners
Expert in React and TypeScript Hands-on AWS integration experience Strong understanding of APIs (REST/GraphQL) CI/CD familiarity and clean coding practices Nice to Have: Next.js, Jest/Cypress, or Terraform/CDK experience UI/UX sensibility or design system work PHP/WordPress experience What We Offer: Competitive pay and potential equity Flexible, remote-first More ❯
Employment Type: Permanent
Salary: £60000 - £70000/annum
Posted:

Senior QA Engineer

Reading, Berkshire, England, United Kingdom
Roc Search Limited
best practices and driving a culture of quality and continuous improvement across delivery teams. What We're Looking For: Strong experience with automation tools and frameworks such as Cypress, Jest, Postman/Insomnia, and working across Node.js, Java, Python , and React environments. Proven knowledge of testing methodologies - E2E, Unit, Component, Integration, Regression, and Smoke testing. Experience working in a CI More ❯
Employment Type: Full-Time
Salary: £55,000 - £70,000 per annum
Posted:

React Native Engineer

London, United Kingdom
Consortia Group
environment (Scrum/Kanban). Bonus Points: Experience with Redux, GraphQL, or other state management libraries. Background working with SaaS or FinTech applications. Familiarity with mobile testing frameworks like Jest or Detox. Experience with cloud services and mobile deployment pipelines. More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Mobile Developer

City of London, London, England, United Kingdom
Hybrid / WFH Options
Matched Group
ecosystem differences. Familiarity with RESTful APIs and mobile libraries for networking. Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model. Experience with automated testing suites, like Jest or Mocha. Excellent problem-solving skills and the ability to think algorithmically. Experience with cloud message APIs and usage of push notifications. Knowledge of CI/CD pipelines, code signing More ❯
Employment Type: Full-Time
Salary: £80,000 - £90,000 per annum
Posted:

Consulting/Principal Software Engineer

Leeds, Yorkshire, United Kingdom
LexisNexis Risk Solutions
lead developers on methodologies and optimization techniques. Requirements: Expertise in data modeling, design, manipulation, optimization, and industry best practices. Experience with test-driven development using frameworks like Cypress, Serenity, Jest, and Karma. Solid understanding of architectural principles such as domain-driven design, event-driven systems, micro-frontends, and microservices. Ability to lead and partner with internal and external technical resources. More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior React Native Developer

City of London, London, United Kingdom
Hybrid / WFH Options
Connexa
Senior React Native Developer opportunity. Interviews are taking place shortly! Keywords: Senior React Native Developer, Mobile App Development, UI/UX, iOS, Android, Redux, RESTful APIs, GitHub, MSSQL, Mocha, Jest, Clean Code, Agile, FinTech, Hybrid Working, London, App Store, Google Play, Mobile App Launch Established in Didsbury, Connexa Technology Ltd is becoming one of the UK's fastest growing IT More ❯
Employment Type: Permanent, Work From Home
Posted:

Senior React Native Developer

London, South East, England, United Kingdom
Hybrid / WFH Options
Connexa
Senior React Native Developer opportunity. Interviews are taking place shortly! Keywords: Senior React Native Developer, Mobile App Development, UI/UX, iOS, Android, Redux, RESTful APIs, GitHub, MSSQL, Mocha, Jest, Clean Code, Agile, FinTech, Hybrid Working, London, App Store, Google Play, Mobile App Launch Established in Didsbury, Connexa Technology Ltd is becoming one of the UK's fastest growing IT More ❯
Employment Type: Full-Time
Salary: £11,000 - £100,000 per annum
Posted:

Senior Frontend Product Developer (React/Typescript)

Merton, London, United Kingdom
Deskpro Ltd
types! We also use d3, Formik, and Zustand to build out the products, and styled-components and tailwind to make them pretty. And then we test them with vitest, jest, and playwright. If you're also interested in the backends, here's some other tech we use: PHP, NodeJS, Docker, Elastic, Redis, and all the services offered by AWS. We More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Full Stack Developer

London, United Kingdom
Hybrid / WFH Options
SourceSync
party services. Understanding of software development principles and best practices. Experience with version control systems (Git). Experience with cloud platforms (AWS) is a plus. Experience with testing frameworks (Jest) is a plus. Excellent problem solving and debugging skills. Strong communication and collaboration skills. Ability to work independently and as part of a team. Experience in the property management or More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Frontend Developer

Cheadle, Staffordshire, United Kingdom
Hybrid / WFH Options
Pets at Home
web applications using React, Next.js, and TypeScript Lead frontend architecture and design within your squad Champion accessibility and performance best practices Write robust unit and end-to-end tests (Jest, Playwright/Cypress) Mentor developers and drive high-quality code through reviews Collaborate with cross-functional teams to deliver impactful features What You Bring: Extensive frontend development experience Deep knowledge … architecture Strong testing skills and experience with Storybook and cloud platforms (Azure a plus) A passion for clean code, collaboration and continuous improvement Tech: Microsoft Azure React Typescript Next.js Jest Storybook Playwright Cypress Server Side Rendering (SSR) Static Generation (SSG) We take our inspiration from pets in embracing people from all walks of life, and we value, respect and celebrate More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Front-End Developer

Manchester, United Kingdom
Hybrid / WFH Options
Adria Solutions Ltd
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 ❯
Employment Type: Permanent
Salary: £45000 - £55000/annum
Posted:

Front-End Developer

Stretford, Lancashire, United Kingdom
Hybrid / WFH Options
Adria Solutions Ltd
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 ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Front-End Developer

Manchester, Lancashire, England, United Kingdom
Hybrid / WFH Options
Adria Solutions
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 ❯
Employment Type: Full-Time
Salary: £45,000 - £55,000 per annum, Negotiable
Posted:

Mobile Application Developer with Security Clearance

Gwynn Oak, Maryland, United States
KOAR Cloud Solutions
and app performance optimization. Testing & Quality Assurance: Develop unit tests and integration tests to ensure code quality and robustness. Implement automated testing for mobile applications with frameworks such as Jest, XCTest, or Flutter Test. CI/CD Pipeline Integration: Set up CI/CD pipelines using GitHub Actions, GitLab CI, or Bitrise to automate builds, testing, and deployment for mobile More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Mobile Engineer

City of London, London, England, United Kingdom
Hybrid / WFH Options
Matched Group
ecosystem differences. Familiarity with RESTful APIs and mobile libraries for networking. Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model. Experience with automated testing suites, like Jest or Mocha. Excellent problem-solving skills and the ability to think algorithmically. Experience with cloud message APIs and usage of push notifications. Knowledge of CI/CD pipelines, code signing More ❯
Employment Type: Full-Time
Salary: £80,000 - £90,000 per annum
Posted:

Automation Tester - 6 Month FTC

Leeds, Yorkshire, United Kingdom
AND Digital
Automation: Develop automated API tests using tools like Postman and Newman. Test Automation in Code: Collaborate with developers or work independently to develop automated tests using TypeScript, Java, JavaScript, Jest, and jUnit. Web Application Testing: Experience testing web applications built with Angular or similar frameworks. Test Execution: Conduct manual testing, accurately document results, and report defects promptly. Defect Management: Identify More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Engineering Lead

London, United Kingdom
Hybrid / WFH Options
Homerun B.V
Experience in line management, or want to take the next step into management, with passion and drive, particularly ensuring your team is happy and motivated Skills Typescript React Git Jest NPM Documentation Following and evolving patterns Beneficial: AWS S3, Cloudfront, Lambda AWS CLI vitest rollup vite Key Responsibilities: What You'll Do: Taking responsibility for the architecture and technical delivery More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Engineering Lead

Liverpool, Lancashire, United Kingdom
Hybrid / WFH Options
Homerun B.V
Experience in line management, or want to take the next step into management, with passion and drive, particularly ensuring your team is happy and motivated Skills Typescript React Git Jest NPM Documentation Following and evolving patterns Beneficial: AWS S3, Cloudfront, Lambda AWS CLI vitest rollup vite Key Responsibilities: What You'll Do: Taking responsibility for the architecture and technical delivery More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Engineer

Manchester, Lancashire, United Kingdom
Hybrid / WFH Options
BT Group
better involvement with client. Skills and Experience Must have: Experience in React (hooks, state management, context) Experience in Node/Express Experience in working with shared libs Unit testing (Jest) Being able to manage your work effectively (Jira) JS based styling AEM Exposing component/creating libs/storybook Docker Have worked in Telco Annual On target bonus 10% (personal More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior FE Developer - Angular - Cambridge

Cambridge, Cambridgeshire, England, United Kingdom
Mayflower Recruitment Limited
If you're an experienced engineer with extensive knowledge about Frontend Web development, who also has a passion for building delightful user experiences, join us! As an Angular/TypeScript Software Engineer, you will be responsible for building front end More ❯
Employment Type: Full-Time
Salary: £65,000 - £75,000 per annum
Posted:

Senior Software Engineer

London, United Kingdom
Ravio Technologies Ltd
senior level contributions writing in TypeScript React PostgreSQL Bonus points for experience in high velocity and technically challenging roles Our tech stack Frontend: React Typescript GraphQL (Apollo Client) Playwright Jest Storybook + Chromatic Mantine GCP (Cloud Run) Backend: Node Typescript PostgreSQL GraphQL Yoga Jest Auth0 GCP (Cloud Run, Cloud SQL, Cloud Storage + more) All the other good stuff: GitHub More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer (London)

London, UK
Ravio Technologies Ltd
senior level contributions writing in TypeScript React PostgreSQL Bonus points for experience in high velocity and technically challenging roles Our tech stack Frontend: React Typescript GraphQL (Apollo Client) Playwright Jest Storybook + Chromatic Mantine GCP (Cloud Run) Backend: Node Typescript PostgreSQL GraphQL Yoga Jest Auth0 GCP (Cloud Run, Cloud SQL, Cloud Storage + more) All the other good stuff: GitHub More ❯
Employment Type: Full-time
Posted:

Staff Software Engineer

London, United Kingdom
Ravio Technologies Ltd
senior level contributions in TypeScript React Node PostgreSQL Bonus points for experience in high velocity and technically challenging roles Our tech stack Frontend React Typescript GraphQL (Apollo Client) Playwright Jest Storybook + Chromatic Mantine GCP (Cloud Run) Backend Typescript PostgreSQL GraphQL Yoga Jest Auth0 GCP (Cloud Run, Cloud SQL, Cloud Storage + more) All the other good stuff GitHub Actions More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Web Developer

Newcastle Upon Tyne, Tyne and Wear, North East, United Kingdom
Hybrid / WFH Options
Harvey Nash
has over 2 year's experience coding in JavaScript. Key Skills Required Have knowledge and experience with JavaScript, React and Typescript. You must be experienced in testing, preferably using Jest or Detox. Have experience developing both Android and iOS applications. Have an analytic and problem-solving mindset. Have experience delivering in an Agile Methodology. This role is a hybrid position More ❯
Employment Type: Permanent, Work From Home
Salary: £55,000
Posted:

Web Developer

Newcastle upon Tyne, Tyne and Wear, Tyne & Wear, United Kingdom
Harvey Nash
has over 2 year's experience coding in JavaScript. Key Skills Required Have knowledge and experience with JavaScript, React and Typescript. You must be experienced in testing, preferably using Jest or Detox. Have experience developing both Android and iOS applications. Have an analytic and problem-solving mindset. Have experience delivering in an Agile Methodology. This role is a hybrid position More ❯
Employment Type: Permanent
Salary: £45000 - £55000/annum excellent benefits
Posted:
Jest
10th Percentile
£47,500
25th Percentile
£55,000
Median
£65,000
75th Percentile
£90,000
90th Percentile
£140,677