51 to 75 of 109 Jest Jobs in the UK

design systems (e.g. Storybook) REST and GraphQL API integration Build tooling such as Vite or Webpack Automated testing with tools such as Vitest, Jest, Cypress or Playwright Responsive, accessible UI development (WCAG standards) CSS architecture (e.g. Tailwind, SCSS, CSS Modules) Git and modern software development workflows CI/CD pipelines ...

experience developing Next.js API backends to support the front endUnderstanding of API integrations with backend servicesExperience writing automated unit tests using tools such as Jest/React Testing LibraryA solid understanding of design principles and clean code practicesUnderstanding of CI/CD pipeline environmentsA commitment to producing high-quality code ...

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 offerJoin us and you’ll find a different way of doing ...

performance optimization techniques and best practices for fast-loading, responsive websites.Experience in writing tests for front-end components, with familiarity in testing frameworks (e.g., Jest, Mocha, Cypress).Strong problem-solving skills and the ability to work independently and as part of a team.Bachelor’s degree in Computer Science, Software Engineering ...

with SaaS products running 24/7 on a major cloud vendor.Solid understanding of RESTful APIs, microservices architecture, and asynchronous programming.Experience with testing frameworks (Jest, Mocha, Chai, Storybook, React Testing Library) and automated testing methodologies (Cypress).Knowledge of containerization technologies (Docker, Kubernetes)Total RewardsOur workforce deserves fair and competitive ...

. Strong Node.js development experience. Knowledge of GraphQL, RESTful services and JSON-based integration development. Experience with unit testing frameworks including Jest and Enzyme. Understanding of WCAG accessibility standards and inclusive design principles. Proven experience of higher education environments. Knowledge of secure software development practices and application security principles. Strong ...

with modern CSS techniques (Flexbox, Grid) and frameworks like SASS, Material UI and BootstrapYou have experience with Redux, Webpack and modern testing frameworks like Jest, Mocha or EnzymeYou have a thorough understanding of the software development lifecycle, and are familiar with DevOps, CI/CD pipelines and Containerisation (Docker/ ...

React, Redux, Styled Components, Apollo GraphQLUX and visual design skills are a plusThe development stack includes: TypeScript, React, Redux, Styled Components, Apollo GraphQL, Webpack, Jest, Cypress and Prettier. Familiarity with these technologies is a plus.My client is based London. ...

subscriptions - Stripe or a comparable provider - including checkout, billing lifecycle and failure handling. A strong testing habit: unit/component testing (Vitest or Jest + Testing Library) and end-to-end testing (Playwright or Cypress). Modern CSS and component-driven UI development (Tailwind, Radix/shadcn or similar), with ...

Spring Boot in an AWS (Amazon Web Services) environment. Front‐end knowledge of React, Redux, TypeScript, Node.js, Next.js and SCSS, and testing with Jest, Enzyme, React testing library and Cypress. Orchestration of test and deployment processes using CircleCI with GitHub and Maven. Experience with Contentful and Elastic Path as content ...

Kubernetes, OpenShift)Infrastructure as Code (Terraform, Ansible)Relational Databases (e.g. PostgreSQL)Elasticsearch/OpensearchUnit 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 ...

Kubernetes, OpenShift)Infrastructure as Code (Terraform, Ansible)Relational Databases (e.g. PostgreSQL)Elasticsearch/OpensearchUnit 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 ...

facing web applications. Backend Expertise: Deep hands-on experience with Python , FastAPI , PostgreSQL , Redis , and secure RESTful APIs. Frontend Proficiency: Mastery of TypeScript , React , Jest , and Storybook . (Experience with Micro-Frontends is a massive bonus). DevOps & Cloud: Comfort with AWS , Docker , Kubernetes , and Terraform for Infrastructure as Code. ...

performance, client-facing web applications. Backend Stack: Proficient with Python, FastAPI, PostgreSQL, Redis, and designing secure REST APIs. Frontend Stack: Proficient with TypeScript, React, Jest, and Storybook. Experience with Micro Frontends (MFEs) is a major plus. DevOps & Cloud: Hands-on experience with Docker, Kubernetes, Terraform, and AWS. Foundations: Strong understanding ...

scripting, and application services including Apache, Tomcat, and Spring BootExperience with user interface technologies (Angular, TypeScript, React) and user interface testing tools (Jasmine, Karma, Jest)Working experience with cloud-native platforms (AWS, Kubernetes, or private cloud environments)Hands-on experience using enterprise-authorized AI-assisted software development tools within ...

integration/continuous delivery pipelines, and operational support Strong proficiency in frontend development with React, including state management and testing with frameworks such as Jest or React Testing Library Advanced knowledge of backend development using Node.js and TypeScript to build RESTful APIs, along with strong experience writing and maintaining comprehensive ...

continuous integration/continuous delivery pipelines, and operational supportStrong proficiency in frontend development with React, including state management and testing with frameworks such as Jest or React Testing LibraryAdvanced knowledge of backend development using Node.js and TypeScript to build RESTful APIs, along with strong experience writing and maintaining comprehensive unit ...

building high-performance, client-facing web applications.Backend Stack: Proficient with Python, FastAPI, PostgreSQL, Redis, and designing secure REST APIs.Frontend Stack: Proficient with TypeScript, React, Jest, and Storybook. Experience with Micro Frontends (MFEs) is a major plus.DevOps & Cloud: Hands-on experience with Docker, Kubernetes, Terraform, and AWS.Foundations: Strong understanding of system ...

with NestJS Experience in a fast-paced or high growth environment Experience with GIT, Docker, VS Code Experience with unit and integration testing using Jest Understanding of CI/CD principles. Experience working with SQL and/or NoSQL databases Strong problem solver Excellent written and verbal communication skills ...

bundlers (e.g., Webpack, Vite, Esbuild) and front‐end CI/CD workflows. Testing & Quality: Proficiency with front‐end testing frameworks and tooling (e.g., Jest, React Testing Library, Cypress, Jasmine, Karma, Playwright). Nice‐to‐Have Skills Experience building and maintaining Design Systems and component libraries using tools like Storybook, Material ...

open to discussing and honing approaches for our team to improve our working practices Have some experience of test-driven development and mocking libraries (Jest, Mockito) Be familiar with collaborative documentation tools (Jira and Confluence) Have some real knowledge of Agile practices and execution (Scrum, Kanban) Wanting to learn ...

data development• Flask and FastAPI• React with Typescript and Vite• AWS services including ECS, Lambda and event-driven architectures• Postgres• React Query• Jest, React Testing Library and PlaywrightThis role is particularly well suited to an individual who naturally considers the broader product impact of their work and enjoys collaborating closely ...

regulated environments Our tech stack Frontend: TypeScript, React, React Native Backend: PHP (Symfony), Kotlin, AWS, Postgres, RabbitMQ, Docker, Kubernetes Testing: PHPUnit, Behat, JUnit, Kotest, Jest, Maestro, K6 Tooling and observability: GitHub, GitHub Actions, Jira, Confluence, Datadog, Sentry, Grafana Why join? See your work matter: Our products are used by millions ...

institutional) or other regulated environmentsOur tech stackFrontend: TypeScript, React, React NativeBackend: PHP (Symfony), Kotlin, AWS, Postgres, RabbitMQ, Docker, KubernetesTesting: PHPUnit, Behat, JUnit, Kotest, Jest, Maestro, K6Tooling and observability: GitHub, GitHub Actions, Jira, Confluence, Datadog, Sentry, GrafanaWhy join See your work matter: Our products are used by millions of customers ...

hackajob is partnering directly with Solirius Reply to hire for this role. About Us: Solirius Reply, part of the Reply Group, delivers technical consultancy and application delivery to our clients in order to solve real ...