101 to 125 of 129 Jest Jobs in the South East

in Ruby environments. Experience with GraphQL for API development and integration. Solid understanding of HTML, CSS, and JavaScript standards. Knowledge of testing frameworks (e.g., Jest, React Testing Library) is a plus. If you are interested, please apply with an updated copy of your CV. Front-End Developer - Contract - Outside IR35 More ❯

in Ruby environments. Experience with GraphQL for API development and integration. Solid understanding of HTML, CSS, and JavaScript standards. Knowledge of testing frameworks (e.g., Jest, React Testing Library) is a plus. If you are interested, please apply with an updated copy of your CV. Front-End Developer - Contract - Outside IR35 More ❯

in Ruby environments. Experience with GraphQL for API development and integration. Solid understanding of HTML, CSS, and JavaScript standards. Knowledge of testing frameworks (e.g., Jest, React Testing Library) is a plus. If you are interested, please apply with an updated copy of your CV. Front-End Developer - Contract - Outside IR35 More ❯

in Ruby environments. Experience with GraphQL for API development and integration. Solid understanding of HTML, CSS, and JavaScript standards. Knowledge of testing frameworks (e.g., Jest, React Testing Library) is a plus. If you are interested, please apply with an updated copy of your CV. Front-End Developer - Contract - Outside IR35 More ❯

in Ruby environments. Experience with GraphQL for API development and integration. Solid understanding of HTML, CSS, and JavaScript standards. Knowledge of testing frameworks (e.g., Jest, React Testing Library) is a plus. If you are interested, please apply with an updated copy of your CV. Front-End Developer - Contract - Outside IR35 More ❯

in Ruby environments. Experience with GraphQL for API development and integration. Solid understanding of HTML, CSS, and JavaScript standards. Knowledge of testing frameworks (e.g., Jest, React Testing Library) is a plus. If you are interested, please apply with an updated copy of your CV. Front-End Developer - Contract - Outside IR35 More ❯

in Ruby environments. Experience with GraphQL for API development and integration. Solid understanding of HTML, CSS, and JavaScript standards. Knowledge of testing frameworks (e.g., Jest, React Testing Library) is a plus. If you are interested, please apply with an updated copy of your CV. Front-End Developer - Contract - Outside IR35 More ❯

in Ruby environments. Experience with GraphQL for API development and integration. Solid understanding of HTML, CSS, and JavaScript standards. Knowledge of testing frameworks (e.g., Jest, React Testing Library) is a plus. If you are interested, please apply with an updated copy of your CV. Front-End Developer - Contract - Outside IR35 More ❯

in Ruby environments. Experience with GraphQL for API development and integration. Solid understanding of HTML, CSS, and JavaScript standards. Knowledge of testing frameworks (e.g., Jest, React Testing Library) is a plus. If you are interested, please apply with an updated copy of your CV. Front-End Developer - Contract - Outside IR35 More ❯

ALBs, KMS, Secrets Manager, Parameter Store, S3), Java11+, Spring, jUnit, Proficiency in scripting languages such as PowerShell, Python, Knowledge in containerisation (Docker), Maven, Node, Jest, TypeScript, Test Automation, QA, Cucumber, Postgres Desirable skills/knowledge/experience: Experience in front end technologies. Experience in using agile tools like rally. Service More ❯

ALBs, KMS, Secrets Manager, Parameter Store, S3), Java11+, Spring, jUnit, Proficiency in scripting languages such as PowerShell, Python, Knowledge in containerisation (Docker), Maven, Node, Jest, TypeScript, Test Automation, QA, Cucumber, Postgres Desirable skills/knowledge/experience: Experience in front end technologies. Experience in using agile tools like rally. Service More ❯

business, and ambiguity and uncertainty is high. Technology stack We have a Javascript-centric tech stack using React, Typescript, node.js. Our test stack uses Jest and Playwright We host on AWS and include services such as Lambda, S3, RDS, Cloudfront, Cognito, Appsync, CFT and CDK. We use 3rd party tooling More ❯

business, and ambiguity and uncertainty is high. Technology stack We have a Javascript-centric tech stack using React, Typescript, node.js. Our test stack uses Jest and Playwright We host on AWS and include services such as Lambda, S3, RDS, Cloudfront, Cognito, Appsync, CFT and CDK. We use 3rd party tooling More ❯

with a focus on reliability and user impact. Technical Environment: Primary stack includes TypeScript with React (front-end) and NestJS (back-end) Testing tools: Jest, ViteTest, and Playwright Architectures include SPAs, REST, and GraphQL APIs Hosted on AWS using ECS, RDS, S3 and related services More ❯

with a focus on reliability and user impact. Technical Environment: Primary stack includes TypeScript with React (front-end) and NestJS (back-end) Testing tools: Jest, ViteTest, and Playwright Architectures include SPAs, REST, and GraphQL APIs Hosted on AWS using ECS, RDS, S3 and related services More ❯

housing. Collaborating with a cross-functional team of developers, product owners, and tech leads. Participating in code reviews, writing clean unit tests (e.g. with Jest), and contributing to system architecture discussions. What We&rs... More ❯

to the overall architecture and design of the technology created/maintained by the delivery team. Develop Web Trading Applications using Node.js, ReactJS, Cypress, Jest, React Testing Library, Jenkins, AG Grid, React Hooks Develop solutions to a high standard that is maintainable, testable and meets the requirement’s acceptance criteria. More ❯

to the overall architecture and design of the technology created/maintained by the delivery team. Develop Web Trading Applications using Node.js, ReactJS, Cypress, Jest, React Testing Library, Jenkins, AG Grid, React Hooks Develop solutions to a high standard that is maintainable, testable and meets the requirement’s acceptance criteria. More ❯

related field. •Strong communication and teamwork skills •Experience with Angular and/or React (other frameworks considered). •Familiarity with REST APIs. •Exposure to Jest for unit testing. •Experience of Source Control software (ideally, Gitlab) •Experience of using Jira •Problem-solving mindset with a willingness to improve legacy systems. •Some More ❯

Deep understanding of TypeScript, including its type system and advanced features. Extensive experience with AngularJS Strong knowledge of modern frontend development practices, including testing (Jest), build tools (Webpack), and UI/UX principles. Experience designing and implementing scalable web application architectures. Familiarity with RESTful APIs and API design principles. Experience More ❯

TeamCity and source control platforms such as GIT. Cloud and Testing: Enhance your skills with Cloudflare, AWS, Terraform, and testing frameworks like Xunit, Nunit, Jest, and Jasmine. API Design: Design, develop, and consume RESTful APIs. Agile Methodologies: Embrace Agile methodologies (Sprints, Scrum, Stand-Ups) to deliver high-quality, responsive solutions. … CSS3, IIS SQL Server and MySQL CI/CD tools (TeamCity) Source control platforms (GIT) RESTful API design and consumption Testing frameworks (Xunit, Nunit, Jest, Jasmine) Logging tools (Elasticsearch, Rollbar, Sentry) Nice to Have: Cloudflare, AWS, Terraform experience Join us and be part of a team that is shaping the More ❯

TeamCity and source control platforms such as GIT. Cloud and Testing: Enhance your skills with Cloudflare, AWS, Terraform, and testing frameworks like Xunit, Nunit, Jest, and Jasmine. API Design: Design, develop, and consume RESTful APIs. Agile Methodologies: Embrace Agile methodologies (Sprints, Scrum, Stand-Ups) to deliver high-quality, responsive solutions. … CSS3, IIS SQL Server and MySQL CI/CD tools (TeamCity) Source control platforms (GIT) RESTful API design and consumption Testing frameworks (Xunit, Nunit, Jest, Jasmine) Logging tools (Elasticsearch, Rollbar, Sentry) Nice to Have: Cloudflare, AWS, Terraform experience Join us and be part of a team that is shaping the More ❯

TeamCity and source control platforms such as GIT. Cloud and Testing: Enhance your skills with Cloudflare, AWS, Terraform, and testing frameworks like Xunit, Nunit, Jest, and Jasmine. API Design: Design, develop, and consume RESTful APIs. Agile Methodologies: Embrace Agile methodologies (Sprints, Scrum, Stand-Ups) to deliver high-quality, responsive solutions. … CSS3, IIS SQL Server and MySQL CI/CD tools (TeamCity) Source control platforms (GIT) RESTful API design and consumption Testing frameworks (Xunit, Nunit, Jest, Jasmine) Logging tools (Elasticsearch, Rollbar, Sentry) Nice to Have: Cloudflare, AWS, Terraform experience Join us and be part of a team that is shaping the More ❯

TeamCity and source control platforms such as GIT. Cloud and Testing: Enhance your skills with Cloudflare, AWS, Terraform, and testing frameworks like Xunit, Nunit, Jest, and Jasmine. API Design: Design, develop, and consume RESTful APIs. Agile Methodologies: Embrace Agile methodologies (Sprints, Scrum, Stand-Ups) to deliver high-quality, responsive solutions. … CSS3, IIS SQL Server and MySQL CI/CD tools (TeamCity) Source control platforms (GIT) RESTful API design and consumption Testing frameworks (Xunit, Nunit, Jest, Jasmine) Logging tools (Elasticsearch, Rollbar, Sentry) Nice to Have: Cloudflare, AWS, Terraform experience Join us and be part of a team that is shaping the More ❯

Job Title: NodeJS Back-End Developer Job Type: Permanent Location: Fully remote/London £50k-£68k DOE Role Overview We are looking for a highly motivated Mid Level NodeJS Back-End Developer to join their growing award-winning team in More ❯