1 to 25 of 26 Permanent Jest Jobs in the North of England

Developer

Location
Leeds, England, United Kingdom
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 ...

Senior Software Engineer / Senior Full-Stack Engineer

Location
Manchester, England, United Kingdom
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 ...

Remote AI Developer - Dutch Speaking

Location
Crook, Durham, United Kingdom
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) Solid understanding of web fundamentals: authentication, caching, security, and performance Interest in and basic experience with AI-assisted or agentic development workflows ...

Remote AI Developer - Dutch Speaking

Hiring Organisation
Valsoft Corporation
Location
Gatley, Greater Manchester, UK
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) • Solid understanding of web fundamentals: authentication, caching, security, and performance • Interest in and basic experience with AI-assisted or agentic development workflows ...

Software Engineer

Hiring Organisation
Hackajob Ltd
Location
Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
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 Please ...

Senior Software Engineer

Hiring Organisation
Hackajob Ltd
Location
Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
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 Please ...

Software Engineer

Location
Manchester, England, United Kingdom
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 Role ...

Senior Java Developer

Location
Manchester, England, United Kingdom
with relational and non-relational databases such as Oracle and PostgreSQL. Strong focus on automated testing (unit, integration, UI) using frameworks such as JUnit, Jest, Selenium, Cucumber Studio, and Allure. Bachelor’s degree in Computer Science, Software Engineering, Information Technology, or a related field. Personal Attributes Essential: Strong critical thinking ...

Principal Software Engineer / Senior Full-Stack Software Engineer

Location
Manchester, England, United Kingdom
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 ...

Principal Software Engineer

Location
Manchester, England, United Kingdom
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) Benefits & Work Culture Benefits: Contributory Pension Scheme (up to 10.5% company contribution) 6 times salary ‘Life Assurance’ with pension 25 days holiday (increasing with ...

Principal Software Engineer

Hiring Organisation
Hackajob Ltd
Location
Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
Docker, Kubernetes, OpenShift) Infrastructure as Code (Terraform, Ansible) Relational Databases (e.g. PostgreSQL) Elasticsearch/Opensearch Unit testing and automation/Testing frameworks (e.g. Mocha, Jest, Cypress) Experience working in an Agile delivery team We appreciate you may not be an expert in every area above - we can support with training ...

Principal Software Engineer

Hiring Organisation
Hackajob Ltd
Location
Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
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 ...

Senior Fullstack Developer

Hiring Organisation
Version 1
Location
Manchester, Greater Manchester, United Kingdom
Salary
£ 70 K
Python, contributing to the design, build, and support of scalable and secure full-stack web applications using FastAPI. Experience in Unit Testing with Jest Experience with GraphQL with React for efficient data fetching and state management is preferred. Consume and integrate RESTful APIs to efficiently connect frontend applications with backend ...

Senior Software Engineer (Vue.js/TypeScript) - iGaming

Location
Leeds, England, United Kingdom
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 ...

Senior Software Engineer (Vue.js/TypeScript) - iGaming

Location
Manchester, England, United Kingdom
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 ...

Software Engineer - Integration - Manchester

Location
Manchester, England, United Kingdom
working in an event-driven, microservices architecture Familiarity with relational databases (PostgreSQL) and NoSQL stores (DynamoDB) Experience writing unit and integration tests (we use Jest) Working knowledge of CI/CD practices Nice to Have: Experience with AWS AppSync or GraphQL API development Python scripting in a data or pipeline ...

Front End Developer (Node.js/Angular/AWS)

Location
Newcastle upon Tyne, England, United Kingdom
Front End applications using Angular and TypeScript Write clean, maintainable and well-tested code using modern engineering practices Build and maintain automated tests using Jest Contribute to CI/CD pipelines using GitLab CI/CD Support cloud-native deployments using AWS and container technologies Participate in architecture discussions, code … improve application performance, scalability and reliability Strong commercial experience developing applications with Node.js Experience building REST APIs using Express.js Experience writing automated tests using Jest Experience using GitLab CI/CD Understanding of Agile software delivery Experience working with Git Experience with some of the following technologies would be advantageous ...

Frontend Developer

Hiring Organisation
MRJ Recruitment
Location
Manchester, Lancashire, United Kingdom
Employment Type
Full-Time
Salary
£35,000 - £40,000 per annum
stages of a project through to development and release. The tech React JavaScript/TypeScript Next.js HTML/CSS/SCSS Tailwind REST APIs Jest Git What they're looking for Commercial Front-End development experience Strong React and JavaScript experience Good understanding of modern web development Comfortable working with ...

Lead MERN Developer

Hiring Organisation
Spencer Rose Ltd
Location
Leeds, UK
Employment Type
Full-time
remaining technically hands-on. Strong stakeholder management and communication skills. Experience working with cloud platforms such as Azure or GCP. Unit testing experience using Jest and React Testing Library. Experience working within agile software development environments. Automated testing experience using Playwright. Exposure to CI/CD pipelines and modern DevOps ...

Lead Software Engineer

Location
Manchester, England, United Kingdom
Angular Deep understanding of software architecture, design patterns, and API design principles Experience working with CI/CD pipelines, automated testing frameworks (e.g. Jest, Playwright), and version control Proven experience running large-scale production systems in AWS and working with Kubernetes/containerisation Strong debugging, performance optimisation, and problem-solving ...

Full Stack Developer

Location
Manchester, England, United Kingdom
design — Express withOpenAPIor equivalent. Nice tohave: comfort with runtime type validation at trust boundaries — Zod, Yup, or similar. Nice tohave: experience writing unit andcomponenttests — Jest andReactTesting Library,Vitest, or equivalent. Nice tohave: containerisationfundamentals using Docker or an equivalent tool, and general scripting ability in Bash or PowerShell. Highly desirable: experience ...

Frontend Developer

Location
Leeds, England, United Kingdom
systems (Vercel, GitHub Actions). Experience building or maintaining a design system. Experience with testing libraries and tools (Vitest, React Testing Library, Playwright, Jest). Experience using Tailwind or other utility-based CSS libraries. The stack Next.js React TypeScript Tailwind Typesense ClickHouse Vercel Shadcn/ui Jotai Why work ...

Senior Applications Developer (React Native)

Location
Manchester, England, United Kingdom
Strong experience developing React Native applications. Expertise with technologies such as TypeScript, Redux, RTK Query, React Navigation and Firebase. Experience writing automated tests using Jest, React Testing Library and end-to-end testing tools. Strong understanding of mobile architecture, performance optimisation, API integrations and application lifecycle management. Knowledge of accessibility ...

Senior React Native Lead - Hybrid, Mentorship & Impact

Location
Manchester, England, United Kingdom
Engineering to deliver scalable, secure, and intuitive features for millions of pet owners. Strong skills in TypeScript, Redux, React Navigation and testing with Jest are highly valued. #J-18808-Ljbffr ...

Remote Staff Software Engineer

Hiring Organisation
Ravio
Location
Chorley, Lancashire, UK
development, prompt engineering at scale, LLM-judge harnesses React or another modern frontend framework Our tech stack Frontend React Typescript GraphQL (Apollo Client) Playwright Jest Storybook + Chromatic Mantine GCP (Cloud Run) Backend Typescript PostgreSQL GraphQL Yoga Jest Auth0 GCP (Cloud Run, Cloud SQL, Cloud Storage + more) AI/ ...