1 to 25 of 43 Jest Jobs in the UK excluding London

internal services Apply best practices for security, performance, reliability, SEO, and accessibility Write clean, testable code with strong unit and integration test coverage (e.g. Jest, Cypress) Architecture & Technical Leadership Contribute to system architecture and solution design discussions Design scalable microservices or modular monolith architectures Make sound, pragmatic technical decisions aligned ...

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 ...

agile ceremonies and team collaboration. Required Skills Front End React (including Hooks) Next.js SWR for REST APIs Styled Components HTML, modern JavaScript, CSS Jest Back End C# ASP.NET Core (v8+) Entity Framework Core (v8+) xUnit SQL Nice to Have Azure Data Factory GitHub Actions/CI/CD Terraform Docker ...

agile ceremonies and team collaboration. Required Skills Front End React (including Hooks) Next.js SWR for REST APIs Styled Components HTML, modern JavaScript, CSS Jest Back End C# ASP.NET Core (v8+) Entity Framework Core (v8+) xUnit SQL Nice to Have Azure Data Factory GitHub Actions/CI/CD Terraform Docker ...

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 ...

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 ...

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 ...

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 ...

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 ...

TypeScript with React on the front end, IaC, CI/CD Experience with unit, integration, and end to end testing tools and practices (e.g. Jest, Cypress, Backstop). Enjoys learning - you prioritise growing knowledge Experience with CI/CD and Trunk Based Development. Understanding of Microservices & principles of RESTful ...

TypeScript with React on the front end, IaC, CI/CD Experience with unit, integration, and end to end testing tools and practices (e.g. Jest, Cypress, Backstop). Enjoys upskilling others in a team - you prioritise sharing knowledge Experience with integration and onboarding 3rd party vendors, meeting with vendor engineering ...

TypeScript with React on the front end, IaC, CI/CD Experience with unit, integration, and end to end testing tools and practices (e.g. Jest, Cypress, Backstop). Enjoys upskilling others in a team - you prioritise sharing knowledge Experience with integration and onboarding 3rd party vendors, meeting with vendor engineering ...

years). Incentive available for those seeking to gain SC. Key Skills (Essential) AWS Serverless: Lambda, SQS, DynamoDB, API Gateway TypeScript React Terraform Strong Jest unit testing Git Playwright or similar automated testing Desirable Skills Agile, DevOps, release management NHS systems: PDS, MESH, NHS APIM NHS Frontend Library/ ...

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. ...

months + . Location/onsite requirements: Once per fortnight Leeds Key Skills AWS Serverless (Lambda, SQS, DynamoDB, API Gateway) Typescript Terraform React Strong Jest unit testing Git Playwright automated testing or similar Desirable Experience: Experience with one or more of the following would be very beneficial: Experience working ...

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 ...

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 ...

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 ...

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 ...

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 ...

Lambda, API Gateway, S3, DynamoDB, Step Functions, Apigee) Proficiency in AngularJS, Jenkins, Karate, Node 10, Groovy, Bash, Typescript. Knowledge of Gherkin, Cypress, Jest Tooling: Gitlab, Jenkins, CloudFormation, Maven, Docker, Fortify on Demand, SonarQube AWS DevOps Engineer certification or above. Understanding of software development life cycle. Ability to apply secure coding ...

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 ...

wider JavaScript/TypeScript ecosystem Express.js and/or Fastify RESTful API design AWS or similar cloud platforms Microservices architecture Testing frameworks (Vitest, Jest, Mocha, etc.) CI/CD pipelines & DevOps practices GitHub workflows Observability tools (e.g., DataDog) Docker/Kubernetes Tech Stack Youll Be Working With Node.js, JavaScript/ ...

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/ ...

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 ...