Permanent Jest Jobs in the UK

1 to 25 of 66 Permanent Jest Jobs in the UK

Senior Fullstack Developer (Java/JavaScript)

United Kingdom
Hybrid / WFH Options
Lloyds Bank plc
Kubernetes for orchestration. Exposure to cloud platforms - Google Cloud Platform (GCP) preferred, but AWS or Azure experience is also welcome. Quality Testing & Automation Experience with automated testing tools like Jest, Cypress, or Pact. Commitment to writing reliable, maintainable, and well-tested code. If you're selected to move forward in our assessment process, you may be invited to complete a 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:

Javascript Developer

City of London, London, United Kingdom
Hybrid / WFH Options
Experis
CSS3, and responsive design principles . Experience with RESTful APIs , JSON, and asynchronous programming. Familiarity with version control systems (Git) . Ability to write unit and integration tests (e.g., Jest, Mocha, Cypress). Strong problem-solving skills and attention to detail. Excellent communication skills and ability to work independently or as part of a team. Desirable Skills: Experience with TypeScript More ❯
Posted:

Javascript Developer

London Area, United Kingdom
Hybrid / WFH Options
Experis
CSS3, and responsive design principles . Experience with RESTful APIs , JSON, and asynchronous programming. Familiarity with version control systems (Git) . Ability to write unit and integration tests (e.g., Jest, Mocha, Cypress). Strong problem-solving skills and attention to detail. Excellent communication skills and ability to work independently or as part of a team. Desirable Skills: Experience with TypeScript More ❯
Posted:

Javascript Developer

london, south east england, united kingdom
Hybrid / WFH Options
Experis
CSS3, and responsive design principles . Experience with RESTful APIs , JSON, and asynchronous programming. Familiarity with version control systems (Git) . Ability to write unit and integration tests (e.g., Jest, Mocha, Cypress). Strong problem-solving skills and attention to detail. Excellent communication skills and ability to work independently or as part of a team. Desirable Skills: Experience with TypeScript More ❯
Posted:

Javascript Developer

slough, south east england, united kingdom
Hybrid / WFH Options
Experis
CSS3, and responsive design principles . Experience with RESTful APIs , JSON, and asynchronous programming. Familiarity with version control systems (Git) . Ability to write unit and integration tests (e.g., Jest, Mocha, Cypress). Strong problem-solving skills and attention to detail. Excellent communication skills and ability to work independently or as part of a team. Desirable Skills: Experience with TypeScript More ❯
Posted:

Javascript Developer

london (city of london), south east england, united kingdom
Hybrid / WFH Options
Experis
CSS3, and responsive design principles . Experience with RESTful APIs , JSON, and asynchronous programming. Familiarity with version control systems (Git) . Ability to write unit and integration tests (e.g., Jest, Mocha, Cypress). Strong problem-solving skills and attention to detail. Excellent communication skills and ability to work independently or as part of a team. Desirable Skills: Experience with TypeScript More ❯
Posted:

Senior Frontend Developer

Guildford, Surrey, England, United Kingdom
Jonothan Bosworth
Skilled with CSS3, HTML5 , and build tools (Webpack, Babel, etc.) Knowledge of state management frameworks ( Redux, Zustand ) Understanding of Node.js and backend principles Experience with RESTful APIs & testing frameworks (Jest, RTL) Strong focus on performance, scalability & accessibility Clear communicator, problem-solver, and team player Experience with React Native or mobile frameworks, exposure to CI/CD pipelines and Agile ways More ❯
Employment Type: Full-Time
Salary: £50,000 - £60,000 per annum
Posted:

Full stack developer (hybrid)

London, United Kingdom
Hybrid / WFH 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

United Kingdom
Ampstek
/widgets and implement component-driven architecture and design principles. Exposure to unit testing or testing automation frameworks for front-end validation. Advanced experience with testing frameworks such as Jest, React Testing Library, Cypress, or Enzyme for unit, integration, and end-to-end testing. Strong understanding of web accessibility standards (WCAG) and experience in building inclusive and accessible applications. Experience More ❯
Posted:

Principal Software Engineer

Bristol, Avon, England, United Kingdom
Hybrid / WFH Options
Computer Futures
fostering a culture of technical excellence Driving innovation across full-stack solutions with real-world impact Your Engineering Toolkit Frontend: React.js (Hooks, Context API, Lifecycle) TypeScript & ES6+ Redux, Cypress, Jest Backend: Java 11+, Spring Boot RESTful APIs, Microservices PostgreSQL, Kafka Cloud & DevOps: AWS (EKS, MSK, Opensearch) CI/CD with Jenkins Monitoring: CloudWatch, Kibana Why You'll Love It Here More ❯
Employment Type: Full-Time
Salary: £65,000 - £95,000 per annum
Posted:

Frontend Developer - React.js - Warwickshire - Permanent

Leamington Spa, Warwickshire, Royal Leamington Spa, United Kingdom
Hybrid / WFH Options
Crimson
Strong focus on performance, accessibility (WCAG), and user experience, leveraging tools like Material-UI and Tailwind CSS. Familiar with TypeScript, modern build tools (Webpack, Babel, Vite), and testing frameworks (Jest, React Testing Library, Cypress). Active contributor in Agile environments, participating in design reviews, sprint planning, and code quality initiatives. Strong problem-solving and collaboration skills, with an interest in More ❯
Employment Type: Permanent
Salary: £55000 - £65000/annum
Posted:

Principal Software Engineer

London, United Kingdom
Hybrid / WFH Options
Computer Futures
and stakeholder engagement ? Mentor engineers and champion technical excellence ? Innovate across full-stack solutions with real-world impact Your Tech Arsenal Frontend: React.js (Hooks, Context API), TypeScript, Redux, Cypress, Jest Backend: Java 11+, Spring Boot, RESTful APIs, Microservices, PostgreSQL, Kafka Cloud & DevOps: AWS (EKS, MSK, Opensearch), CI/CD (Jenkins), Monitoring (CloudWatch, Kibana) Why You'll Love It Here ? Remote More ❯
Employment Type: Permanent
Salary: £95,000
Posted:

Senior UI Developer (React & Angular)

Belfast, Northern Ireland, United Kingdom
Ampstek
/widgets and implement component-driven architecture and design principles. Exposure to unit testing or testing automation frameworks for front-end validation. Advanced experience with testing frameworks such as Jest, React Testing Library, Cypress, or Enzyme for unit, integration, and end-to-end testing. Strong understanding of web accessibility standards (WCAG) and experience in building inclusive and accessible applications. Experience More ❯
Posted:

Senior UI Developer (React & Angular)

newtownabbey, antrim, united kingdom
Ampstek
/widgets and implement component-driven architecture and design principles. Exposure to unit testing or testing automation frameworks for front-end validation. Advanced experience with testing frameworks such as Jest, React Testing Library, Cypress, or Enzyme for unit, integration, and end-to-end testing. Strong understanding of web accessibility standards (WCAG) and experience in building inclusive and accessible applications. Experience More ❯
Posted:

Senior UI Developer (React & Angular)

lisburn, antrim, united kingdom
Ampstek
/widgets and implement component-driven architecture and design principles. Exposure to unit testing or testing automation frameworks for front-end validation. Advanced experience with testing frameworks such as Jest, React Testing Library, Cypress, or Enzyme for unit, integration, and end-to-end testing. Strong understanding of web accessibility standards (WCAG) and experience in building inclusive and accessible applications. Experience More ❯
Posted:

Senior Software Developer

London, South East, England, United Kingdom
Hybrid / WFH Options
Matched Group
equivalent experience. 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 - £95,000 per annum
Posted:

Software Engineer

London, South East, England, United Kingdom
Hybrid / WFH Options
Matched Group
equivalent experience. 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: £75,000 - £85,000 per annum
Posted:

Senior Software Engineer

London, South East, England, United Kingdom
Hybrid / WFH Options
Matched Group
equivalent experience. 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 - £95,000 per annum
Posted:

Software Developer

London, South East, England, United Kingdom
Hybrid / WFH Options
Matched Group
equivalent experience. 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: £75,000 - £85,000 per annum
Posted:

Full Stack Developer

London, South East, England, United Kingdom
Hybrid / WFH Options
Matched Group
equivalent experience. 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: £75,000 - £85,000 per annum
Posted:

Principal Software Engineer

London, South East, England, United Kingdom
Hybrid / WFH Options
Computer Futures
and stakeholder engagement Mentor engineers and champion technical excellence Innovate across full-stack solutions with real-world impact Your Tech Arsenal Frontend: React.js (Hooks, Context API), TypeScript, Redux, Cypress, Jest Backend: Java 11+, Spring Boot, RESTful APIs, Microservices, PostgreSQL, Kafka Cloud & DevOps: AWS (EKS, MSK, Opensearch), CI/CD (Jenkins), Monitoring (CloudWatch, Kibana) Why You'll Love It Here Remote More ❯
Employment Type: Full-Time
Salary: £60,000 - £95,000 per annum
Posted:

Senior Full Stack Developer

London, South East, England, United Kingdom
Hybrid / WFH Options
Matched Group
equivalent experience. 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 - £95,000 per annum
Posted:

Principal Software Engineer

London, United Kingdom
Hybrid / WFH Options
Computer Futures
systems. ??? Your Tech Toolkit You'll be working with a modern, enterprise-grade tech stack designed for scale, resilience, and agility. Frontend: React.js (Hooks, Context API) TypeScript Redux Cypress, Jest Backend: Java 11+ Spring Boot RESTful APIs Microservices PostgreSQL Kafka Cloud & DevOps: AWS (EKS, MSK, Opensearch) CI/CD with Jenkins Monitoring with CloudWatch, Kibana ?? Why You'll Love Working More ❯
Employment Type: Permanent
Posted:

Principal Software Engineer

London, South East, England, United Kingdom
Hybrid / WFH Options
Computer Futures
systems. Your Tech Toolkit You'll be working with a modern, enterprise-grade tech stack designed for scale, resilience, and agility. Frontend: React.js (Hooks, Context API) TypeScript Redux Cypress, Jest Backend: Java 11+ Spring Boot RESTful APIs Microservices PostgreSQL Kafka Cloud & DevOps: AWS (EKS, MSK, Opensearch) CI/CD with Jenkins Monitoring with CloudWatch, Kibana Why You'll Love Working More ❯
Employment Type: Full-Time
Salary: £70,000 - £100,000 per annum
Posted:
Jest
10th Percentile
£47,500
25th Percentile
£54,688
Median
£65,000
75th Percentile
£82,813
90th Percentile
£92,625