Jest Jobs in the UK

1 to 25 of 136 Jest Jobs in the UK

Full Stack Engineer

Manchester, England, United Kingdom
Hybrid/Remote Options
Empresaria Group plc
code quality, performance, and security across the stack. Participate in agile ceremonies, code reviews, and continuous improvement initiatives. Essential Skills: Frontend: React.js, TypeScript, Redux, HTML5, CSS3, SASS Webpack, Babel, Jest, Cypress Backend: Java 8+, Spring Boot, Node.js (optional) REST APIs, JSON, OAuth 2.0 DevOps & Cloud: Azure (preferred), AWS (optional) Docker, Kubernetes, Terraform GitHub Actions, Azure DevOps Databases: PostgreSQL, Oracle, MongoDB More ❯
Posted:

Senior Software Engineer

Bristol, Gloucestershire, United Kingdom
Lloyds Banking Group
React and state management libraries (redux, react query); Source code repositories and change management tools (e.g. Git); Agile development practices and test automation (Unit/Integration/E2E testing - Jest/Testing Library/Cypress, Playwright); Build processes and release automation (Azure Pipelines, Nexus); Experience of agile development practices, DevOps pipelines, continuous integration/deployment, test automation and the E2E More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Lead Software Engineer - Java, Spring Boot, Microservices

East London, London, United Kingdom
TPXImpact Holdings Plc
. CI/CD and Automation:Implementing and maintaining continuous integration/continuous deployment pipelines to accelerate development cycles. Code Quality and Testing:Experience with automated testing frameworks (e.g., Jest, JUnit) and best practices for ensuring code quality. DevOps Practices:Expertise in DevOps, particularly around automating deployment, monitoring, and scaling applications. Communication:Able to confidently communicate with internal and external More ❯
Employment Type: Permanent
Salary: £70,000
Posted:

Java Lead - Very strong in React and Microservices

Edinburgh, Midlothian, United Kingdom
N Consulting Limited
performance tuning.Excellent problem-solving, communication, and leadership skills. Nice to Have Experience with GraphQL and API Gateway.Exposure to Kafka, RabbitMQ, or other messaging frameworks.Familiarity with automated testing frameworks (JUnit, Jest, Cypress).Knowledge of DevOps practices and Infrastructure as Code (Terraform, Ansible). More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Full stack engineer

Northampton, Northamptonshire, England, United Kingdom
Travis Perkins
GraphQL. Design and implement Java/Spring Boot microservices within AWS Cloud environments, integrating APIs and data layers. Apply best practices in CI/CD, automated testing (JUnit, Mockito, Jest, Playwright) and cloud-native deployment using Docker, GitHub Actions, and Kubernetes. Contribute to architectural decisions and coding standards, ensuring system performance, scalability, and security through thoughtful design. Play a role More ❯
Employment Type: Full-Time
Salary: Competitive salary
Posted:

Senior Software Engineer

United Kingdom
Hadte Group
or cloud platforms like AWS/GCP/Azure). Strong problem-solving skills and ability to work both independently and in a team. Bonus: Experience with testing frameworks (Jest, Pytest, Cypress). Familiarity with state management tools (Redux, Zustand, Recoil). Exposure to microservices or event-driven architectures. Basic knowledge of DevOps practices and infrastructure as code (Terraform, Ansible More ❯
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Senior Software Engineer

Sheffield, Yorkshire, United Kingdom
Certara
collaborative team setting. Significant experience with version control systems such as Git. Strong expertise in writing and maintaining automated tests (e.g., unit, integration, or component tests using NUnit, xUnit, Jest, or Jasmine). Desirable Experience with both front end (e.g. React, TypeScript) and back end (.NET C#, ASP.NET) development, especially related to API consumption good practices such as schema validation More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Frontend Developer - (M/F/D)

London Area, United Kingdom
Hybrid/Remote Options
ITC Infotech
Angular, React. Hands on experience in working with TypeScript. Demonstratable experience in working with and designing REST APIs Knowledge and experience in working with NodeJS Experience with Unit testing (Jest, Vitest). Solid understanding and experience in HTML 5 and CSS 3. Hands-on experience in developing pixel perfect CSS driven, table-less HTML for all new projects, following development More ❯
Posted:

Frontend Developer - (M/F/D)

City of London, London, United Kingdom
Hybrid/Remote Options
ITC Infotech
Angular, React. Hands on experience in working with TypeScript. Demonstratable experience in working with and designing REST APIs Knowledge and experience in working with NodeJS Experience with Unit testing (Jest, Vitest). Solid understanding and experience in HTML 5 and CSS 3. Hands-on experience in developing pixel perfect CSS driven, table-less HTML for all new projects, following development More ❯
Posted:

Full stack developer (hybrid)

London, United Kingdom
Hybrid/Remote Options
McCabe & Barton
in the team's agile practices Take part in continuous improvement of the development process Essential Technical Skills Language - JavaScript, NodeJS, Typescript Framework - NestJS/Express/Microservices Testing - Jest/Mocha/Cypress/React testing Library API - OpenAPI/GraphQL/GRPC Messaging - AMQP/RabbitMQ/Kafka Data Storage - MongoDB/Mongoose Web UI - Angular/ReactJS More ❯
Employment Type: Permanent
Salary: GBP 75,000 Annual
Posted:

Software Engineer

Manchester, United Kingdom
Hybrid/Remote Options
Uniting Ambition
/Auth systems (OAuth2/OpenID Connect/JWT). Experience with messaging/eventing platforms (RabbitMQ, Kafka). Infrastructure as Code (Terraform, ARM templates). Front-end testing (Jest, React Testing Library) and TypeScript. Domain knowledge in fintech/healthcare/B2B SaaS (optional). Benefits & culture Competitive salary: £50k–£60k plus potential performance bonus. Hybrid working model — flexible More ❯
Employment Type: Permanent
Salary: £45000 - £60000/annum
Posted:

Software Engineer

Manchester, Lancashire, England, United Kingdom
Hybrid/Remote Options
Uniting Ambition
/Auth systems (OAuth2/OpenID Connect/JWT). Experience with messaging/eventing platforms (RabbitMQ, Kafka). Infrastructure as Code (Terraform, ARM templates). Front-end testing (Jest, React Testing Library) and TypeScript. Domain knowledge in fintech/healthcare/B2B SaaS (optional). Benefits & culture Competitive salary: £50k–£60k plus potential performance bonus. Hybrid working model — flexible More ❯
Employment Type: Full-Time
Salary: £45,000 - £60,000 per annum
Posted:

Software Engineer

North West, England, United Kingdom
Hybrid/Remote Options
Uniting Ambition
/Auth systems (OAuth2/OpenID Connect/JWT). Experience with messaging/eventing platforms (RabbitMQ, Kafka). Infrastructure as Code (Terraform, ARM templates). Front-end testing (Jest, React Testing Library) and TypeScript. Domain knowledge in fintech/healthcare/B2B SaaS (optional). Benefits & culture Competitive salary: £50k–£60k plus potential performance bonus. Hybrid working model — flexible More ❯
Posted:

Full Stack Engineer

City of London, London, United Kingdom
McCabe & Barton
in the team's agile practices Take part in continuous improvement of the development process Essential Technical Skills Language - JavaScript, NodeJS, Typescript Framework - NestJS/Express/Microservices Testing - Jest/Mocha/Cypress/React testing Library API – OpenAPI/GraphQL/GRPC Messaging - AMQP/RabbitMQ/Kafka Data Storage - MongoDB/Mongoose Web UI - Angular/ReactJS More ❯
Posted:

Full Stack Engineer

London Area, United Kingdom
McCabe & Barton
in the team's agile practices Take part in continuous improvement of the development process Essential Technical Skills Language - JavaScript, NodeJS, Typescript Framework - NestJS/Express/Microservices Testing - Jest/Mocha/Cypress/React testing Library API – OpenAPI/GraphQL/GRPC Messaging - AMQP/RabbitMQ/Kafka Data Storage - MongoDB/Mongoose Web UI - Angular/ReactJS More ❯
Posted:

UI MSAL Developer

City of London, London, United Kingdom
Tata Consultancy Services
Typescript, CSS, SCSS, SCSS modules. Hands on experience in Git. Strong Skills in React, Next.js, Redux, React Context API, and State management. Good understanding of the Testing frameworks e.g., Jest, React testing library, and Enzyme. Strong working experience in package Build tools e.g., Webpack and Rollup. Experienced in building and deploying micro-frontend applications. Has the flexibility and understanding to More ❯
Posted:

UI MSAL Developer

London Area, United Kingdom
Tata Consultancy Services
Typescript, CSS, SCSS, SCSS modules. Hands on experience in Git. Strong Skills in React, Next.js, Redux, React Context API, and State management. Good understanding of the Testing frameworks e.g., Jest, React testing library, and Enzyme. Strong working experience in package Build tools e.g., Webpack and Rollup. Experienced in building and deploying micro-frontend applications. Has the flexibility and understanding to More ❯
Posted:

Senior Front Developer (Digital)

Bexhill-On-Sea, East Sussex, South East, United Kingdom
Hybrid/Remote Options
Hastings Direct
APIs and token-based authentication (e.g., JWT). Familiarity with popular frontend development tools such as Node, NPM, CI/CD pipelines, DevOps practices, and performance testing frameworks like Jest and React Testing Library. Experience with performance and memory tuning using relevant tools. What we offer Join us and you'll find a different way of doing things. We call More ❯
Employment Type: Permanent, Work From Home
Posted:

Senior Software Engineer - Unified Client Experience (UCX)

London, United Kingdom
Hybrid/Remote Options
Hargreaves Lansdown
and adaptability matter. Your Technical Toolkit React/React Native/TypeScript Swift (iOS)/Kotlin (Android) JavaScript/HTML/CSS Figma/Vercel/Git Testing frameworks : Jest, Cypress, XCTest, Espresso CI/CD pipelines : GitHub Actions, CircleCI, Bitrise Cloud basics : AWS, Docker, K8s (exposure preferred) Desirable Familiarity with RDBMS/NoSQL for data modeling awareness Interview Process More ❯
Employment Type: Permanent, Work From Home
Salary: £95,000
Posted:

Full Stack Engineer

Corsham, England, United Kingdom
Sanderson Government & Defence
Service Bus Desirable Skills Knowledge of LDDF framework , MOD digital services, or Defence data standards Infrastructure as Code – Terraform or Ansible Experience with MODCloud, AWS, or Azure Testing frameworks: Jest, Mocha, Supertest Familiarity with JSP 440 , NCSC Secure Coding Guidelines , or Defence Digital standards Security Clearance Active SC clearance is mandatory . Candidates eligible for DV clearance will be prioritised More ❯
Posted:

Mid Level Software Developer

Southampton, Hampshire, South East, United Kingdom
Hybrid/Remote Options
Spectrum It Recruitment Limited
growth and innovation. Contribute to DevOps practices including CI/CD pipelines and infrastructure automation. Required Skills TypeScript/Node.js REST APIs (Express, Nest.js, or similar frameworks) Unit testing (Jest or equivalent) Cloud computing (GCP preferred; AWS or Azure experience also valuable) Infrastructure as Code (Terraform or similar) Docker and Compose Continuous Integration tools and environments Experience in a Continuous More ❯
Employment Type: Permanent
Salary: £50,000
Posted:

(SC Cleared) NodeJS Developer - Inside IR35

Corsham, Wiltshire, South West, United Kingdom
Hybrid/Remote Options
Sanderson Recruitment
Service Bus Desirable Skills Knowledge of LDDF framework , MOD digital services, or Defence data standards Infrastructure as Code - Terraform or Ansible Experience with MODCloud, AWS, or Azure Testing frameworks: Jest, Mocha, Supertest Familiarity with JSP 440 , NCSC Secure Coding Guidelines , or Defence Digital standards Security Clearance Active SC clearance is mandatory . Candidates eligible for DV clearance will be prioritised More ❯
Employment Type: Permanent
Salary: Up to £500 per day + Inside IR35
Posted:

Frontend React Developer

London Area, United Kingdom
Hybrid/Remote Options
Explore Group
Proven experience with state‐management libraries (e.g., Redux, Zustand). Solid experience integrating front‐end apps with RESTful APIs, (GraphQL is a bonus). Experience with testing frameworks (e.g., Jest , React Testing Library ). Comfortable with CI/CD pipelines, version control ( Git ), modern build tools and an eye for performance optimisation. Strong understanding of scalable front‐end architecture, responsive More ❯
Posted:

Frontend React Developer

City of London, London, United Kingdom
Hybrid/Remote Options
Explore Group
Proven experience with state‐management libraries (e.g., Redux, Zustand). Solid experience integrating front‐end apps with RESTful APIs, (GraphQL is a bonus). Experience with testing frameworks (e.g., Jest , React Testing Library ). Comfortable with CI/CD pipelines, version control ( Git ), modern build tools and an eye for performance optimisation. Strong understanding of scalable front‐end architecture, responsive More ❯
Posted:

Full Stack Engineer

Milton Keynes, England, United Kingdom
Addition+
experience in system design at scale, simplifying complex architectures. Understanding of CI/CD and DevOps principles (Azure DevOps experience ideal). Strong background in testing frameworks such as Jest, Playwright or Cypress. Collaborative leadership style with a passion for mentoring and continuous improvement. Experience working with micro frontends or Nx, and partnering closely with design teams. What’s in More ❯
Posted:
Jest
10th Percentile
£43,750
25th Percentile
£52,500
Median
£65,000
75th Percentile
£86,250
90th Percentile
£93,750