1 to 25 of 118 Jest Jobs in the UK excluding London

similar. Strong debugging, root‐cause analysis and resolution of production issues. Familiarity with unit, integration and end‐to‐end testing tools (e.g. Jest, Playwright). Experience integrating and onboarding 3rd‐party vendors, defining patterns and abstracting APIs. Understanding of microservices and RESTful API development (structuring, documentation, versioning, testing, stubbing/ ...

Code, GitHub Copilot, Codex) to generate, test, and refactor code. Testing & Quality: Unit/Integration testing across the stack (JUnit, Mockito, React Testing Library, Jest). Experience monitoring system health (SLIs/SLOs). Qualifications & Experience 7+ years of professional full-stack development experience. Background working in product-oriented, retail ...

FHIR . Previous experience delivering solutions for NHS programmes or within the wider NHS ecosystem. Node.js TypeScript React/Angular AWS GitHub Actions Playwright Jest REST APIs/Microservices FHIR/NHS APIs #J-18808-Ljbffr ...

with modern Front End development practices Docker & Kubernetes and CI/CD using Jenkins, Git/GitHub Strong automated testing experience with JUnit, Mockito, Jest, React Testing Library and Playwright Experience with SQL/NoSQL databases such as PostgreSQL, MySQL and MongoDB Performance tuning, profiling and application optimisation Security principles ...

Helm; support CI/CD pipelines, container registries and environment configuration. Create unit, integration, API and end-to-end tests using tools such as Jest, Playwright and Postman; make testing part of delivery rather than a final step. Use AI-assisted development tools, including the Claude extension, to accelerate development ...

based development and version control Event-driven systems using Kafka or RabbitMQ Terraform or other Infrastructure-as-Code tools Automated testing with PyTest/Jest Experience working on enterprise-scale platforms Additional: Strong analytical, communication, and stakeholder-management skills with the ability to work independently and collaboratively. #J-18808-Ljbffr ...

Code (Terraform, Ansible) Data & Search Technologies Relational Databases (e.g. PostgreSQL) Elasticsearch/Opensearch Testing & Quality Unit testing and automation Testing frameworks (e.g. Mocha, Jest, Cypress) Delivery & Collaboration Experience working in an Agile delivery team Use of code repositories (e.g. GitLab); familiarity with branching strategies, pull requests and merge processes #J ...

Code (Terraform, Ansible) Data & Search Technologies Relational Databases (e.g. PostgreSQL) Elasticsearch/Opensearch Testing & Quality Unit testing and automation Testing frameworks (e.g. Mocha, Jest, Cypress) Delivery & Collaboration Experience working in an Agile delivery team Use of code repositories (e.g. GitLab); familiarity with branching strategies, pull requests and merge processes #J ...

experience with Infrastructure as Code tools — specifically AWS CDK, CloudFormation, or Terraform — in production environments. Strong experience writing automated and unit tests using Jest or an equivalent testing framework, with a commitment to quality engineering. Comfortable designing, building, and running core AWS services: Lambda, DynamoDB, IAM, S3, and associated integration ...

APIs, authentication, third-party integrations) • Working knowledge of databases (PostgreSQL, MySQL, or MongoDB), including schema design and querying • Familiarity with testing practices and frameworks (Jest, Playwright, or Cypress) • Comfortable with Git, pull requests, code reviews, and collaborative development workflows • Solid understanding of web fundamentals: authentication, caching, security, and performance • Interest ...

APIs, authentication, third-party integrations) • Working knowledge of databases (PostgreSQL, MySQL, or MongoDB), including schema design and querying • Familiarity with testing practices and frameworks (Jest, Playwright, or Cypress) • Comfortable with Git, pull requests, code reviews, and collaborative development workflows • Solid understanding of web fundamentals: authentication, caching, security, and performance • Interest ...

APIs, authentication, third-party integrations) • Working knowledge of databases (PostgreSQL, MySQL, or MongoDB), including schema design and querying • Familiarity with testing practices and frameworks (Jest, Playwright, or Cypress) • Comfortable with Git, pull requests, code reviews, and collaborative development workflows • Solid understanding of web fundamentals: authentication, caching, security, and performance • Interest ...

APIs, authentication, third-party integrations) • Working knowledge of databases (PostgreSQL, MySQL, or MongoDB), including schema design and querying • Familiarity with testing practices and frameworks (Jest, Playwright, or Cypress) • Comfortable with Git, pull requests, code reviews, and collaborative development workflows • Solid understanding of web fundamentals: authentication, caching, security, and performance • Interest ...

APIs, authentication, third-party integrations) • Working knowledge of databases (PostgreSQL, MySQL, or MongoDB), including schema design and querying • Familiarity with testing practices and frameworks (Jest, Playwright, or Cypress) • Comfortable with Git, pull requests, code reviews, and collaborative development workflows • Solid understanding of web fundamentals: authentication, caching, security, and performance • Interest ...

APIs, authentication, third-party integrations) • Working knowledge of databases (PostgreSQL, MySQL, or MongoDB), including schema design and querying • Familiarity with testing practices and frameworks (Jest, Playwright, or Cypress) • Comfortable with Git, pull requests, code reviews, and collaborative development workflows • Solid understanding of web fundamentals: authentication, caching, security, and performance • Interest ...

APIs, authentication, third-party integrations) • Working knowledge of databases (PostgreSQL, MySQL, or MongoDB), including schema design and querying • Familiarity with testing practices and frameworks (Jest, Playwright, or Cypress) • Comfortable with Git, pull requests, code reviews, and collaborative development workflows • Solid understanding of web fundamentals: authentication, caching, security, and performance • Interest ...

APIs, authentication, third-party integrations) • Working knowledge of databases (PostgreSQL, MySQL, or MongoDB), including schema design and querying • Familiarity with testing practices and frameworks (Jest, Playwright, or Cypress) • Comfortable with Git, pull requests, code reviews, and collaborative development workflows • Solid understanding of web fundamentals: authentication, caching, security, and performance • Interest ...

APIs, authentication, third-party integrations) • Working knowledge of databases (PostgreSQL, MySQL, or MongoDB), including schema design and querying • Familiarity with testing practices and frameworks (Jest, Playwright, or Cypress) • Comfortable with Git, pull requests, code reviews, and collaborative development workflows • Solid understanding of web fundamentals: authentication, caching, security, and performance • Interest ...

APIs, authentication, third-party integrations) • Working knowledge of databases (PostgreSQL, MySQL, or MongoDB), including schema design and querying • Familiarity with testing practices and frameworks (Jest, Playwright, or Cypress) • Comfortable with Git, pull requests, code reviews, and collaborative development workflows • Solid understanding of web fundamentals: authentication, caching, security, and performance • Interest ...

APIs, authentication, third-party integrations) • Working knowledge of databases (PostgreSQL, MySQL, or MongoDB), including schema design and querying • Familiarity with testing practices and frameworks (Jest, Playwright, or Cypress) • Comfortable with Git, pull requests, code reviews, and collaborative development workflows • Solid understanding of web fundamentals: authentication, caching, security, and performance • Interest ...

APIs, authentication, third-party integrations) • Working knowledge of databases (PostgreSQL, MySQL, or MongoDB), including schema design and querying • Familiarity with testing practices and frameworks (Jest, Playwright, or Cypress) • Comfortable with Git, pull requests, code reviews, and collaborative development workflows • Solid understanding of web fundamentals: authentication, caching, security, and performance • Interest ...

APIs, authentication, third-party integrations) • Working knowledge of databases (PostgreSQL, MySQL, or MongoDB), including schema design and querying • Familiarity with testing practices and frameworks (Jest, Playwright, or Cypress) • Comfortable with Git, pull requests, code reviews, and collaborative development workflows • Solid understanding of web fundamentals: authentication, caching, security, and performance • Interest ...

APIs, authentication, third-party integrations) • Working knowledge of databases (PostgreSQL, MySQL, or MongoDB), including schema design and querying • Familiarity with testing practices and frameworks (Jest, Playwright, or Cypress) • Comfortable with Git, pull requests, code reviews, and collaborative development workflows • Solid understanding of web fundamentals: authentication, caching, security, and performance • Interest ...

APIs, authentication, third-party integrations) • Working knowledge of databases (PostgreSQL, MySQL, or MongoDB), including schema design and querying • Familiarity with testing practices and frameworks (Jest, Playwright, or Cypress) • Comfortable with Git, pull requests, code reviews, and collaborative development workflows • Solid understanding of web fundamentals: authentication, caching, security, and performance • Interest ...

APIs, authentication, third-party integrations) • Working knowledge of databases (PostgreSQL, MySQL, or MongoDB), including schema design and querying • Familiarity with testing practices and frameworks (Jest, Playwright, or Cypress) • Comfortable with Git, pull requests, code reviews, and collaborative development workflows • Solid understanding of web fundamentals: authentication, caching, security, and performance • Interest ...