21 of 21 Remote/Hybrid Permanent Jest Jobs

Java Full stack Developer (ReactJS&AngularJS) - London, UK - Fulltime - Hybrid

Hiring Organisation
Capgemini
Location
Greater London, United Kingdom
Employment Type
Full Time
IntelliJ IDEA, GitLab, Docker. Strong experience in AWS Lambda, AWS Step Functions, AWS IAM. Proficiency in unit testing (JUnit 4/5), Karma or Jest, and familiarity with BDD/TDD. Strong knowledge of relational databases (MS SQL Server preferred). Strong communication, problem solving, and critical thinking skills. Experience ...

Full Stack Engineer (React + Java) - Glasgow - Fulltime Hybrid - C1

Hiring Organisation
Capgemini
Location
Glasgow City, United Kingdom
Employment Type
Full Time
Understanding of responsive design and cross-browser compatibility Familiarity with modern build tools like Webpack, Babel, or Vite Basic understanding of testing frameworks (Jest, React Testing Library) Knowledge of backend design patterns and API design principles Experience with relational databases Experience integrating with external services and APIs Familiarity with ...

Full Stack Engineer (React + Java) - Glasgow, UK - Fulltime Hybrid

Hiring Organisation
Capgemini
Location
Greater London, United Kingdom
Employment Type
Full Time
Understanding of responsive design and cross-browser compatibility Familiarity with modern build tools like Webpack, Babel, or Vite Basic understanding of testing frameworks (Jest, React Testing Library) Knowledge of backend design patterns and API design principles Experience with relational databases Experience integrating with external services and APIs Familiarity with ...

Senior Web Engineer

Hiring Organisation
Santander UK
Location
United Kingdom
Employment Type
Full Time
accessibility issues detected through screen-reader and keyboard-only testing. (Required). Testing: Solid knowledge defining unit/integration tests with Vitest or Jest and React Testing Library . (Required). Creating and managing mocks and stubs (e.g. MSW - Mock Service Worker , vi.mock), simulating behaviors and responses for different test ...

Software Engineer

Hiring Organisation
Matched
Location
Greater London, England, United Kingdom
Science, Engineering, or a related field, or equivalent experience. Familiarity with RESTful APIs and mobile libraries for networking. Experience with automated testing suites, like Jest or Mocha. Experience with cloud message APIs and usage of push notifications. Knowledge of CI/CD pipelines, code signing, and deployment (App Store, Google ...

Software Engineer

Hiring Organisation
Corpay
Location
Central London, London, United Kingdom
Employment Type
Permanent, Work From Home
working with CI/CD pipelines using tools like GitHub Actions, CircleCI, or AWS CodePipeline. Familiarity with modern testing practices and tools (e.g., Jest, Vitest), including writing unit and integration tests. Basic understanding of secure development practices and familiarity with threat modelling and risk assessment techniques. Good time management ...

Frontend/UI Engineer (Junior to Mid-Level)

Hiring Organisation
Craxel
Location
Belfast, Northern Ireland, United Kingdom
React, Angular Modern Library Experience D3.js, Chart.js Modern UI Design Patterns WebSocket experience UX/CX design (e.g. Figma) OpenTelemetry Testing Framework Experience Unit: Jest E2E:Selenium, Playwright, Cypress Experience designing for WCAG compliance AWS or GCP Bonus Points Public GitHub with meaningful frontend contributions Technical blog posts, conference talks ...

Junior Frontend Developer

Hiring Organisation
Brandworkz
Location
City of London, London, United Kingdom
patterns (OAuth, JWT) Familiarity with state management libraries such as Redux or Zustand Awareness of accessibility (WCAG) standards Experience writing unit or integration tests (Jest, React Testing Library) Familiarity with AI coding assistants (e.g. GitHub Copilot, Cursor) as a productivity aid — we value developers who can leverage these tools thoughtfully ...

Senior Frontend Developer - React

Hiring Organisation
Capco
Location
United Kingdom
Employment Type
Full Time
processors like SASS/LESS Familiarity with modern build and tooling ecosystems such as Vite, Webpack or similar Experience with frontend testing using Jest, React Testing Library, Cypress or Playwright A passion for UI performance, quality, and delivering clean code Bonus Points For Exposure to Vue, Angular, or Next.js ...

Agentic / GenAI Consultant / Senior Consultant

Hiring Organisation
Capgemini
Location
Greater London, United Kingdom
Employment Type
Full Time
projects demand. Languages & Frameworks: Python (3.10+), TypeScript, JavaScript (ES6+), SQL, Bash · Frontend: React.js, Next.js (App Router & Server Components), Tailwind CSS, ShadCN UI, Redux, Zustand, Jest, Cypress. Build AI product UX patterns (streaming, review loops, provenance/citations, long-running tasks, error-recovery Backend: Django (5.x+), DRF, FastAPI, Pydantic, Celery, Django ...

Principal Frontend Developer - React

Hiring Organisation
Capco
Location
Borough of Tameside, United Kingdom
Employment Type
Full Time
SASS, Material UI, Bootstrap Familiarity with OAuth2, JWT, OpenID Connect, and secure frontend design principles Experience with Redux, Webpack, and modern testing frameworks like Jest, Mocha, or Enzyme Track record of delivering applications via CI/CD pipelines and containerised environments (Docker/Kubernetes) Bonus Points For Experience mentoring ...

Principal 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 ...

Software Team Lead

Hiring Organisation
Roke
Location
Gloucester, England, United Kingdom
bring (or Required Skills/Qualifications): Back‐end: Java (Spring Boot) and/or Go. Front‐end: React or Vue.js. Testing: JUnit/Jest/Cypress (or equivalent). Tooling: GitLab/Git, Docker, Kubernetes, Helm, GitLab CI/Argo CD/Jenkins, Jira/Confluence. Experience leading agile teams ...

Software Team Lead

Hiring Organisation
Roke
Location
Manchester Area, United Kingdom
bring (or Required Skills/Qualifications): Back‐end: Java (Spring Boot) and/or Go. Front‐end: React or Vue.js. Testing: JUnit/Jest/Cypress (or equivalent). Tooling: GitLab/Git, Docker, Kubernetes, Helm, GitLab CI/Argo CD/Jenkins, Jira/Confluence. Experience leading agile teams ...

Frontend Developer (x2 - Senior & Mid-Level)

Hiring Organisation
Explore Group
Location
Edinburgh, UK
driven components and Python-based APIs to enhance application intelligence. Tech Stack Core: React, TypeScript, HTML5, CSS3 (SASS/Styled Components) Tooling: Webpack, Vite, Jest, Cypress Backend exposure: Python/FastAPI/Django (desirable) AI/ML Integration: Experience or curiosity around AI-driven applications or tools is a strong ...

Senior UI Engineer JBLE1 NI

Hiring Organisation
Ocho
Location
Belfast, UK
speed, scalability, and smooth user interactions Writing clean, readable, reusable, and testable front-end code, including front-end test suites using tools such as Jest Debugging, diagnosing, and resolving functional, visual, and performance issues Working closely with UX and product designers to translate design concepts into production-ready UI using ...

Sr. Software Engineer, Infrastructure

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
products (backend services, Android, iOS, React apps). Write clean, testable code with a commitment to maintaining high coding standards through comprehensive testing (Jest, PyTest, JUnit, etc.). Attributes Need to Haves: C++ - Strong understanding of multithreading, asynchronous programming, network protocols Advanced knowledge of Python and related frameworks (FastAPI, NumPy ...

Applications Developer

Hiring Organisation
Pets at Home
Location
Wilmslow, Cheshire, North West, United Kingdom
Employment Type
Permanent, Work From Home
What were looking for: Experience in mobile development Strong skills in React Native, TypeScript, Redux, React Navigation and Firebase Experience with testing frameworks (e.g. Jest, React Testing Library, Maestro) Solid understanding of mobile development principles (state management, APIs, performance) A collaborative mindset with strong communication and problem-solving skills Passion ...

Senior Engineering Manager

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
React & React Native, TypeScript, MobX, Redux, Stylus and SASS, Jenkins (we deploy to production as soon as we finish a feature), Behat, Playwright, PHPUnit, Jest, Selenium, Maestro and Detox. How you'll have an impact Manage and mentor your Engineering Managers to ensure that they and their teams are high ...

Principal React Engineer JBLE1 NI

Hiring Organisation
Ocho
Location
Belfast, UK
Glance Role:Principal React Engineer Salary:£100,000 £120,000 Location:Remote (Northern Ireland based) Employment type:Permanent, full-time Stack:React, TypeScript, Storybook, Jest, RTL, Cypress The Role This is a frontend leadership position for someone who wants to own architecture, set direction, and genuinely raise the bar across … state management, performance optimisation, and UI architecture Experience building or working closely with design systems (Storybook or equivalent) Solid knowledge of modern testing approaches: Jest, React Testing Library, Cypress A genuine interest in mentoring and developing engineers around you Comfortable operating across cross-functional teams, including Product and UX Nice ...

Remote Senior Frontend Engineer - London - Plexus Resource Solutions Ltd

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
proficiency in React, Next.js, and TypeScript. You should have experience with CSS Modules, styled-components, or similar tools. Familiarity with testing frameworks such as Jest, CI... Technologies Architect Blockchain CI/CD CSS ESLint Jest React TypeScript styled-components JavaScript Frontend More We are pleased to offer a competitive salary ...