1 to 25 of 45 Jest Jobs

Senior Java full stack developer / Tech Lead

Hiring Organisation
E-Solutions IT Services UK Ltd
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£70,000 - £80,000 per annum
with CI/CD pipelines. Preferred Qualifications Experience with JAVAScript and React. Knowledge of front-end build tools. Familiarity with testing frameworks (JUnit, Mockito, Jest, etc.). Strong problem-solving and analytical skills. ...

MERN Stack SME

Hiring Organisation
HCLTech
Location
City of London, London, United Kingdom
GraphQL (preferred), and microservices architecture. Solid understanding of HTML5, CSS3, JavaScript (ES6+). Strong knowledge of Git, CI/CD pipelines, unit testing frameworks (Jest, Mocha, etc.). Experience deploying applications on Azure , AWS , or GCP . Familiarity with containerization tools (Docker, Kubernetes). Preferred Experience Exposure to message queues ...

Senior Web UI Developer

Hiring Organisation
Alpineo Consulting
Location
Lisboa, Portugal
Employment Type
Permanent
Salary
EUR Annual
Java 21 and Spring Boot. Familiarity with Angular. Experience with CI/CD tools and practices. Experience with UI-specific testing tools (such as Jest, React Testing Library, Cypress, or Playwright) and a strong testing mentality, ensuring quality and reliability of user interfaces. Knowledge of the MUI library ...

Lead Engineer - Java

Hiring Organisation
The Recruitment Company
Location
Galway, Galway County, Republic of Ireland
Employment Type
Permanent
Salary
£80000 - £95000/annum
Spring Boot, Spring Core, and RESTful web services. Proficiency in JavaScript/TypeScript, Node.js, HTML, CSS/SASS, and related front-end tooling (RxJS, Jest, Storybook, Playwright). Experience with API design and management (Swagger, OpenAPI) and integration technologies (e.g., Apache Camel). Solid understanding of object-oriented design, design ...

Front End Developer

Hiring Organisation
Anson Mccade
Location
Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
system engineering teams to translate design into production-grade front-end code. Apply secure coding standards, accessibility principles and testing practices (Jest, Jasmine, Cypress). Contribute to continuous delivery pipelines and advocate DevOps ways of working within your team. As a Front End Developer, you will need: Strong skills ...

Frontend React Developer

Hiring Organisation
Explore Group
Location
London Area, United Kingdom
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 ...

Full Stack - Java/Python Developer - Glasgow

Hiring Organisation
Square One Resources
Location
Glasgow, City of Glasgow, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £410/day
define, design, and ship new features. - Some hands on knowledge on React JS, Redux, HTML5, CSS3 - Some exposure to frontend testing tools like Jest - Ensure the performance, quality, and responsiveness of applications. - Identify and correct bottlenecks and fix bugs. - Maintain code quality, organization, and automation. - Implement security and data protection ...

Fullstack developer

Hiring Organisation
Square One Resources
Location
Bournemouth, Dorset, United Kingdom
Employment Type
Contract
Contract Rate
£350 - £410/day
define, design, and ship new features. - Some hands on knowledge on React JS, Redux, HTML5, CSS3 - Some exposure to frontend testing tools like Jest - Ensure the performance, quality, and responsiveness of applications. - Identify and correct bottlenecks and fix bugs. - Maintain code quality, organization, and automation. - Implement security and data protection ...

Frontend Developer

Hiring Organisation
Reed
Location
Whitley Bay, Tyne and Wear, England, United Kingdom
Employment Type
Full-Time
Salary
£32,000 - £34,000 per annum, Inc benefits
desire to grow as a developer Nice to have (but not essential): Familiarity with cloud platforms (e.g., AWS, Azure) Experience with unit testing (Jest or similar) Exposure to CI/CD or version control tools like Git Interest in modern tooling, accessibility, and UI performance Salary ...

Junior Frontend Developer

Hiring Organisation
Reed
Location
Whitley Bay, Tyne and Wear, England, United Kingdom
Employment Type
Full-Time
Salary
£32,000 - £39,000 per annum, Inc benefits
desire to grow as a developer Nice to have (but not essential): Familiarity with cloud platforms (e.g., AWS, Azure) Experience with unit testing (Jest or similar) Exposure to CI/CD or version control tools like Git Interest in modern tooling, accessibility, and UI performance Salary ...

Front End Developer

Hiring Organisation
Anson Mccade
Location
Manchester, North West, United Kingdom
Employment Type
Permanent
Salary
£70,000
accessibility (ARIA) and form validation Experience with bundlers such as Webpack or Rollup Practical experience with Node.js and API integration Knowledge of Jest, Jasmine or similar testing frameworks Experience with Git and branching strategies Understanding of Agile delivery and CI/CD best practices Strong grounding in Computer Science fundamentals ...

Full Stack Developer

Hiring Organisation
Erin Associates
Location
Birmingham, West Midlands, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£60,000
TypeScript Strong REST API development skills Experience with C# in enterprise environments Knowledge of CI/CD, cloud infrastructure, and Azure DevOps Experience with Jest or Vitest Join a collaborative, agile team developing data-rich, user-friendly enterprise applications. Erin Associates Ltd acts as an Employment Agency for this vacancy. ...

Contract Full-Stack JavaScript Developer - Node & Angular

Hiring Organisation
Opus Recruitment Solutions Ltd
Location
Newcastle Upon Tyne, Tyne And Wear, United Kingdom
Employment Type
Contract
Contract Rate
GBP 400 Daily
delivering a large scale Angular migration Building Front End applications using Angular & TypeScript Developing Back End services with Node.js & Express Writing test driven code ( Jest ) Working within CI/CD pipelines Improving automation and Front End standards Ensuring accessibility and WCAG compliance Contributing to architecture and best practice across teams ...

Principal Software Engineer

Hiring Organisation
Raytheon
Location
Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
OpenShift) Infrastructure as Code (Terraform, Ansible) Relational Databases (e.g. PostgreSQL) Elasticsearch/Opensearch Unit testing/automation and use of testing frameworks (e.g. Mocha, Jest, Cypress) We appreciate you may not be an expert in every area above - we can support with training and development in some areas! Please ...

Senior Java Developer

Hiring Organisation
Velocity Talent Ltd
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent
Salary
£75,000
production-grade experience AWS services: ECS, ECR, Lambda, API Gateway, S3, DynamoDB, Step Functions, SQS AngularJS, TypeScript, Node.js, Groovy, Bash Testing: Karate, Gherkin, Cypress, Jest Tooling: GitLab, Jenkins, CloudFormation, Maven, Docker, SonarQube CI/CD pipeline design and operation AWS Certified DevOps Engineer Professional (or above) required 7+ years ...

Software Engineer

Hiring Organisation
Raytheon
Location
Gloucester, Gloucestershire, South West, United Kingdom
Employment Type
Permanent, Work From Home
OpenShift) Infrastructure as Code (Terraform, Ansible) Relational Databases (e.g. PostgreSQL) Elasticsearch/Opensearch Unit testing/automation and use of testing frameworks (e.g. Mocha, Jest, Cypress) We appreciate you may not be an expert in every area above - we can support with training and development in some areas! Please ...

Front End Developer

Hiring Organisation
Anson Mccade
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
validation, and ARIA accessibility standards. Familiarity with bundlers like Webpack/Rollup and environment configuration. Experience with Node.js, API integration, and JavaScript testing frameworks (Jest, Jasmine). Comfortable working in Agile teams and applying DevOps practices. Strong foundation in Object-Oriented Programming, design patterns, and data structures. Experience with ...

Front End Developer

Hiring Organisation
Anson Mccade
Location
Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
validation, and ARIA accessibility standards. Familiarity with bundlers like Webpack/Rollup and environment configuration. Experience with Node.js, API integration, and JavaScript testing frameworks (Jest, Jasmine). Comfortable working in Agile teams and applying DevOps practices. Strong foundation in Object-Oriented Programming, design patterns, and data structures. Experience with ...

Desenvolvedor full stack

Hiring Organisation
Closer Consulting
Location
Portugal
Employment Type
Permanent
Salary
EUR Annual
Specialist: You have proven experience with modern frameworks like React, Vue, or Next.js . Quality Driven: You are comfortable with testing tools such as Jest and React Testing Library . Best Practices Advocate: You understand OOP, software design patterns, and Git workflows inside out. Team Player: You enjoy working ...

Full stack Java Developer (AWS, Angular)

Hiring Organisation
Adroit People Limited (UK)
Location
Leeds, England, United Kingdom
Node 10, Typescript. Tooling: Gitlab, Jenkins, Maven, Docker, Fortify on Demand or similar, SonarQube or similar Cypress/Selenium, BDD-Gherkin --> Karate/Cucumber, Jest Demonstrable evidence of leading and mentoring teams, combined with strong stakeholder management and an ability to communicate effectively at all levels within an organisation. Able ...

Senior Front-End Developer (React) - Whitley Bay

Hiring Organisation
Reed
Location
Whitley Bay, Tyne and Wear, England, United Kingdom
Employment Type
Full-Time
Salary
£57,000 - £64,000 per annum, Inc benefits
scalable front-end architecture Experience with API integration, cloud platforms, and CI/CD workflows Writing unit tests Modern front end testing frameworks like Jest Ability to mentor colleagues and collaborate effectively Strong understanding of performance, security, and modern engineering patterns Desirable Skills Docker and container-based development Backend ...

Application Developer

Hiring Organisation
Saga Travel
Location
Folkestone, Kent, South East, United Kingdom
Employment Type
Permanent
Salary
£45,000
integrations. CI/CD experience preferable but not required. Unit testing: Implementing unit testing as part of development best practice. Familiarity with NUnit/Jest/Playwright is advantageous but not essential. Implementing accessible and performance best practices: Working with designers to ensure that the website and application they create ...

TypeScript Software Engineer

Hiring Organisation
Get2Talent
Location
Reading, Berkshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£85,000
with DevOps teams on CI/CD pipelines, infrastructure, and observability Work with technologies including Redis, MS SQL, WebSockets Contribute to automated testing using Jest and Playwright Participate in code reviews and uphold engineering best practices Engage directly with stakeholders to understand and shape requirements Utilise modern AI/ ...

Senior Developer Typescript

Hiring Organisation
Get2Talent
Location
Birmingham, West Midlands, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£85,000
with DevOps teams on CI/CD pipelines, infrastructure, and observability Work with technologies including Redis, MS SQL, WebSockets Contribute to automated testing using Jest and Playwright Participate in code reviews and uphold engineering best practices Engage directly with stakeholders to understand and shape requirements Utilise modern AI/ ...

Senior Lead Developer

Hiring Organisation
Data Inc
Location
Edinburgh, Scotland, United Kingdom
driving projects independently. Clear understanding of security aspects like Subscription key, authentication, and authorization Unit testing tools experience (xunit, nunit, karma & jasmine or Jest) Good to have skills: Candidates with experience in Wealth Management domain preferred Docker Azure DevOps (CI/CD pipelines) Agile practices (Scrum/Kanban ...