1 to 25 of 33 Jest Jobs in the North of England

collaborative team setting. Significant experience with version control systems such as Git. Strong expertise in writing and maintaining automated tests (e.g., unit, integration, or component tests using NUnit, xUnit, Jest, or Jasmine). Desirable Experience with both front end (e.g. React, TypeScript) and back end (.NET C#, ASP.NET) development, especially related to API consumption good practices such as schema validation More ❯

UI components. Familiarity with in CSS-in-JS solutions (e.g. styled-components) for creating themed and brand-aligned interfaces. Experience with modern JavaScript testing frameworks (e.g. Vitest, Playwright, or Jest). Experience with web application integrations, such as iframe-based architectures using the PostMessage API. Knowledge of internationalization (i18n) and localization (l18n) frameworks (e.g. FormatJS/react-intl). Practical More ❯

UI components. Familiarity with in CSS-in-JS solutions (e.g. styled-components) for creating themed and brand-aligned interfaces. Experience with modern JavaScript testing frameworks (e.g. Vitest, Playwright, or Jest). Experience with web application integrations, such as iframe-based architectures using the PostMessage API. Knowledge of internationalization (i18n) and localization (l18n) frameworks (e.g. FormatJS/react-intl). Practical More ❯

/Auth systems (OAuth2/OpenID Connect/JWT). Experience with messaging/eventing platforms (RabbitMQ, Kafka). Infrastructure as Code (Terraform, ARM templates). Front-end testing (Jest, React Testing Library) and TypeScript. Domain knowledge in fintech/healthcare/B2B SaaS (optional). Benefits & culture Competitive salary: £50k–£60k plus potential performance bonus. Hybrid working model — flexible More ❯

/Auth systems (OAuth2/OpenID Connect/JWT). Experience with messaging/eventing platforms (RabbitMQ, Kafka). Infrastructure as Code (Terraform, ARM templates). Front-end testing (Jest, React Testing Library) and TypeScript. Domain knowledge in fintech/healthcare/B2B SaaS (optional). Benefits & culture Competitive salary: £50k–£60k plus potential performance bonus. Hybrid working model — flexible More ❯

Your Application With Knowledge of Docker for containerised development environments. Familiarity with CI/CD pipelines (e.g., GitHub Actions, Vercel, or similar). Experience with testing frameworks such as Jest, Cypress, or Playwright. Understanding of performance monitoring tools and analytics. Basic knowledge of Node.js for backend integration. What We Can Offer You Salary: £40,000 - £50,000 per annum (dependent More ❯

Your Application With Knowledge of Docker for containerised development environments. Familiarity with CI/CD pipelines (e.g., GitHub Actions, Vercel, or similar). Experience with testing frameworks such as Jest, Cypress, or Playwright. Understanding of performance monitoring tools and analytics. Basic knowledge of Node.js for backend integration. What We Can Offer You Salary: £40,000 - £50,000 per annum (dependent More ❯

/Auth systems (OAuth2/OpenID Connect/JWT). Experience with messaging/eventing platforms (RabbitMQ, Kafka). Infrastructure as Code (Terraform, ARM templates). Front-end testing (Jest, React Testing Library) and TypeScript. Domain knowledge in fintech/healthcare/B2B SaaS (optional). Benefits & culture Competitive salary: £50k–£60k plus potential performance bonus. Hybrid working model — flexible More ❯

Building Cross-platform interfaces (Web, Phone, Tablet). Experience with modern build tools (Webpack, Vite, or similar) and version control (Git). Desired: Experience with TypeScript. Exposure to Cypress, Jest, or other testing frameworks. Experience in design systems or component library architecture. Interest in motion design, or animation frameworks (e.g., Framer Motion). Benefits: Competitive Base Salary Flexible working hours More ❯

React. Collaborate with designers, back-end developers, and stakeholders to deliver user-centric products Integrate APIs and manage CI/CD pipelines Write robust unit tests using tools like Jest Contribute to architectural decisions and technical strategy Support continuous improvement and innovation across the development lifecycle Essential Skills: Expert-level proficiency in HTML, CSS, JavaScript Strong experience with React. Familiarity More ❯

technologies (e.g., Docker, Container Apps). Familiarity with continuous integration/continuous deployment (CI/CD) pipelines (Github actions a plus). Experience with testing frameworks (e.g., XUnit, Specflow, Jest). Experience with Behaviour Driven Development (Gherkin Scenarios, Domain Modelling) Understanding of UI/UX principles. Contributions to open-source projects. Knowledge or experience working with text-to-code language More ❯

technologies (e.g., Docker, Container Apps). Familiarity with continuous integration/continuous deployment (CI/CD) pipelines (Github actions a plus). Experience with testing frameworks (e.g., XUnit, Specflow, Jest). Experience with Behaviour Driven Development (Gherkin Scenarios, Domain Modelling) Understanding of UI/UX principles. Contributions to open-source projects. Knowledge or experience working with text-to-code language More ❯

technologies (e.g., Docker, Container Apps). Familiarity with continuous integration/continuous deployment (CI/CD) pipelines (Github actions a plus). Experience with testing frameworks (e.g., XUnit, Specflow, Jest). Experience with Behaviour Driven Development (Gherkin Scenarios, Domain Modelling) Understanding of UI/UX principles. Contributions to open-source projects. Knowledge or experience working with text-to-code language More ❯

decisions. (Optional) Work with AI-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 plus. About You Commercial experience More ❯

with relational databases (e.g., PostgreSQL) and NoSQL databases (e.g., MongoDB). Understanding of API development and integration principles. Knowledge of software testing principles and experience with testing frameworks (e.g., Jest). Familiarity with microservices architecture is a plus. A relevant degree (Computer Programming, Engineering, etc.) or equivalent bootcamp experience. Don't miss out on this incredible opportunity to take your More ❯

engineer who keenly avoids over-engineering solutions. Holds high quality code in a delivery focused setting. Experience developing shared code libraries (NPM packages). Experience with automated testing frameworks (Jest, Karma, Cypress, or Protractor) Competency with CI/CD pipeline to release software safely and effectively. Why Join Them? Join a company who offer a unique opportunity to shape your More ❯

new technologies, experimenting with new approaches to improve solutions. Comfortable with ambiguity, able to propose and evaluate solutions rather than simply implementing tickets verbatim. Experienced in , Vuex, Typescript, Node, Jest, GraphQL, or E2E testing (or keen to expand your knowledge in these). Passionate about coaching and sharing knowledge with your team. Focused on maintainable, high-quality code that prioritises More ❯

Step Functions, Apigee) Proficiency in Java (Springboot), AngularJS, Jenkins, Node 10, Groovy, Bash, Typescript. Tooling: Gitlab, Jenkins, CloudFormation, Maven, Docker, Fortify on Demand, SonarQube Knowledge of Karate, Gherkin, Cypress, Jest Understanding of DevOps practices. Ability to design and implement secure systems. Experience with automation and integration tools. Knowledge of service support and fault resolution More ❯

Step Functions, Apigee) Proficiency in Java (Springboot), AngularJS, Jenkins, Node 10, Groovy, Bash, Typescript. Tooling: Gitlab, Jenkins, CloudFormation, Maven, Docker, Fortify on Demand, SonarQube Knowledge of Karate, Gherkin, Cypress, Jest Understanding of DevOps practices. Ability to design and implement secure systems. Experience with automation and integration tools. Knowledge of service support and fault resolution More ❯

Springboot) and AWS cloud services (ECR, ECS, Lambda, API Gateway, S3, DynamoDB, Step Functions, Apigee) Proficiency in AngularJS, Jenkins, Karate, Node 10, Groovy, Bash, Typescript. Knowledge of Gherkin, Cypress, Jest, Cloudformation. Understanding of software development lifecycle. Ability to apply secure coding practices. Experience with CI/CD pipelines. Knowledge of user-centered design principles. ITIL certification will be desirable. Experience More ❯

Springboot) and AWS cloud services (ECR, ECS, Lambda, API Gateway, S3, DynamoDB, Step Functions, Apigee) Proficiency in AngularJS, Jenkins, Karate, Node 10, Groovy, Bash, Typescript. Knowledge of Gherkin, Cypress, Jest, Cloudformation. Understanding of software development lifecycle. Ability to apply secure coding practices. Experience with CI/CD pipelines. Knowledge of user-centered design principles. ITIL certification will be desirable. Experience More ❯

Responsibilities: Expert knowledge of HTML, CSS and JavaScript Experience developing front end applications using modern JavaScript frameworks like; React, Vue, Svelte Familiarity with writing unit tests using frameworks like Jest Experience working with APIs and integrating back end data If you're detail-oriented, passionate about technology and looking for a role where your work truly matters, we would love More ❯

and Product development. Role Information: Salary : Up to £100,000 (DOE) + Equity Location : Fully remote (UK only) Stack : TypeScript, Next.js, React, Tailwind, Shadcn, Prisma, Postgres, Redis, GCP, OpenAI, Jest, Playwright You’ll join a remote first, high-trust engineering team working with a modern, cloud-native stack - with real influence over technical decisions from day one. This is a More ❯

and Product development. Role Information: Salary : Up to £100,000 (DOE) + Equity Location : Fully remote (UK only) Stack : TypeScript, Next.js, React, Tailwind, Shadcn, Prisma, Postgres, Redis, GCP, OpenAI, Jest, Playwright You’ll join a remote first, high-trust engineering team working with a modern, cloud-native stack - with real influence over technical decisions from day one. This is a More ❯

and Product development. Role Information: Salary : Up to £100,000 (DOE) + Equity Location : Fully remote (UK only) Stack : TypeScript, Next.js, React, Tailwind, Shadcn, Prisma, Postgres, Redis, GCP, OpenAI, Jest, Playwright You’ll join a remote first, high-trust engineering team working with a modern, cloud-native stack - with real influence over technical decisions from day one. This is a More ❯