1 to 25 of 205 Jest Jobs

Software Engineer

Location
Bristol, England, United Kingdom
similar. Strong debugging, root‐cause analysis and resolution of production issues. Familiarity with unit, integration and end‐to‐end testing tools (e.g. Jest, Playwright). Experience integrating and onboarding 3rd‐party vendors, defining patterns and abstracting APIs. Understanding of microservices and RESTful API development (structuring, documentation, versioning, testing, stubbing/ ...

Fullstack Engineer

Hiring Organisation
Randstad Digital
Location
Manchester, North West, United Kingdom
Employment Type
Contract
Contract Rate
£55 - £65 per hour
Code, GitHub Copilot, Codex) to generate, test, and refactor code. Testing & Quality: Unit/Integration testing across the stack (JUnit, Mockito, React Testing Library, Jest). Experience monitoring system health (SLIs/SLOs). Qualifications & Experience 7+ years of professional full-stack development experience. Background working in product-oriented, retail ...

(SC cleared) Full Stack Developer - Java/TypeScript /Angular

Location
Greater London, England, United Kingdom
Services, AKS, and storage. Experience developing and consuming APIs and managing data exchange between systems. Familiarity with CI/CD pipelines, testing frameworks (JUnit, Jest, Cypress), and Git workflows. Awareness of secure coding practices, authentication (OAuth/OIDC), and identity management. Strong collaboration and problem-solving skills in multidisciplinary teams. ...

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 ...

Lead Java Developer

Hiring Organisation
Spencer Rose Ltd
Location
Edinburgh, Midlothian, United Kingdom
Employment Type
Contract
Contract Rate
GBP Daily
with modern Front End development practices Docker & Kubernetes and CI/CD using Jenkins, Git/GitHub Strong automated testing experience with JUnit, Mockito, Jest, React Testing Library and Playwright Experience with SQL/NoSQL databases such as PostgreSQL, MySQL and MongoDB Performance tuning, profiling and application optimisation Security principles ...

Full Stack Developer

Location
City of Westminster, England, United Kingdom
Grafana). Containerization : Docker and Kubernetes. APIs : REST, GraphQL, OpenAPI. Databases : SQL (PostgreSQL, MySQL) and NoSQL (MongoDB, Redis). Testing : Unit and functional testing (Jest, Cypress, Mocha). Soft Skills Strong communication skills for technical and non-technical stakeholders. Ability to work in fast-paced, complex environments. Proactive problem-solving ...

Full Stack Developer (Java + Angular)

Location
United Kingdom
Code.- Web back-end technologies: RESTful APIs using Microservices (NodeJS, C#, C++, Python), Express, JSON, OData, Web Sockets, and Java EE.- Testing: JEST, Karma/Jasmine, E2E testing with Protractor.MAVEN, Jenkins & Ansible, Containerization.- Cloud: Knowledge in cloud technologies (Azure and Amazon) #J-18808-Ljbffr ...

Front End Developer (React & Node.js)

Hiring Organisation
Infused Solutions Ltd
Location
Nationwide, United Kingdom
Employment Type
Permanent
Salary
£45000 - £50000/annum
problem-solving skills. Experience working within Agile teams. Desirable Skills Next.js GraphQL Azure or AWS Docker CI/CD pipelines Tailwind CSS Material UI Jest, React Testing Library or Cypress What's on Offer £45,000 - £50,000 salary Fully remote working anywhere within the UK Flexible working environment Modern ...

Full Stack Software Engineer

Hiring Organisation
Acacia Green Technologies
Location
City, London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
Helm; support CI/CD pipelines, container registries and environment configuration. Create unit, integration, API and end-to-end tests using tools such as Jest, Playwright and Postman; make testing part of delivery rather than a final step. Use AI-assisted development tools, including the Claude extension, to accelerate development ...

Full Stack Software Engineer

Hiring Organisation
Acacia Green Technologies
Location
EC2M, Broad Street, Greater London, United Kingdom
Employment Type
Permanent
Helm; support CI/CD pipelines, container registries and environment configuration. Create unit, integration, API and end-to-end tests using tools such as Jest, Playwright and Postman; make testing part of delivery rather than a final step. Use AI-assisted development tools, including the Claude extension, to accelerate development ...

Python Developer

Location
Glasgow, Scotland, United Kingdom
based development and version control Event-driven systems using Kafka or RabbitMQ Terraform or other Infrastructure-as-Code tools Automated testing with PyTest/Jest Experience working on enterprise-scale platforms Additional: Strong analytical, communication, and stakeholder-management skills with the ability to work independently and collaboratively. #J-18808-Ljbffr ...

Angular Developer, Hybrid

Hiring Organisation
Sanderson Recruitment
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£300 - £350 per day + Hybrid
Experience integrating with REST APIs Solid .NET/ASP.NET Core experience Experience with automated testing tools such as Playwright, Vitest, Cypress or Jest Experience using Claude Code or similar AI-assisted development tools Git, CI/CD and Agile delivery experience Desirable Microsoft Azure Bicep DevOps and deployment automation Cloud ...

Software Engineer / Full-Stack Software Engineer

Location
Gloucester, 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 ...

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 ...

Full Stack Engineer

Hiring Organisation
Addition+
Location
Milton keynes, United Kingdom
scale, simplifying complex architectures. Understanding of CI/CD and DevOps principles (Azure DevOps experience ideal). Strong background in testing frameworks such as Jest, Playwright or Cypress. Collaborative leadership style with a passion for mentoring and continuous improvement. Experience working with micro frontends or Nx, and partnering closely with ...

AWS Software Engineer (Node.js/TypeScript)

Location
Nottingham, England, United Kingdom
experience with Infrastructure as Code tools — specifically AWS CDK, CloudFormation, or Terraform — in production environments. Strong experience writing automated and unit tests using Jest or an equivalent testing framework, with a commitment to quality engineering. Comfortable designing, building, and running core AWS services: Lambda, DynamoDB, IAM, S3, and associated integration ...

Remote AI Developer - Dutch Speaking

Hiring Organisation
grabjobs
Location
Forres, Moray, 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) • Comfortable with Git, pull requests, code reviews, and collaborative development workflows • Solid understanding of web fundamentals: authentication, caching, security, and performance • Interest ...

Remote AI Developer - Dutch Speaking

Hiring Organisation
grabjobs
Location
Marlow, Buckinghamshire, 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) • Comfortable with Git, pull requests, code reviews, and collaborative development workflows • Solid understanding of web fundamentals: authentication, caching, security, and performance • Interest ...

Remote AI Developer - Dutch Speaking

Hiring Organisation
grabjobs
Location
Llanidloes, Powys, 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) • Comfortable with Git, pull requests, code reviews, and collaborative development workflows • Solid understanding of web fundamentals: authentication, caching, security, and performance • Interest ...

Remote AI Developer - Dutch Speaking

Hiring Organisation
grabjobs
Location
Cinderford, Gloucestershire, 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) • Comfortable with Git, pull requests, code reviews, and collaborative development workflows • Solid understanding of web fundamentals: authentication, caching, security, and performance • Interest ...

Remote AI Developer - Dutch Speaking

Hiring Organisation
grabjobs
Location
Ramsey, Cambridgeshire, 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) • Comfortable with Git, pull requests, code reviews, and collaborative development workflows • Solid understanding of web fundamentals: authentication, caching, security, and performance • Interest ...

Remote AI Developer - Dutch Speaking

Hiring Organisation
Valsoft Corporation
Location
Holywell, Flintshire, 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) • Comfortable with Git, pull requests, code reviews, and collaborative development workflows • Solid understanding of web fundamentals: authentication, caching, security, and performance • Interest ...

Remote AI Developer - Dutch Speaking

Hiring Organisation
Valsoft Corporation
Location
Insch, Aberdeenshire, 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) • Comfortable with Git, pull requests, code reviews, and collaborative development workflows • Solid understanding of web fundamentals: authentication, caching, security, and performance • Interest ...

Remote AI Developer - Dutch Speaking

Hiring Organisation
Valsoft Corporation
Location
Alloa, Clackmannanshire, 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) • Comfortable with Git, pull requests, code reviews, and collaborative development workflows • Solid understanding of web fundamentals: authentication, caching, security, and performance • Interest ...

Remote AI Developer - Dutch Speaking

Hiring Organisation
Valsoft Corporation
Location
Durham, County Durham, 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) • Comfortable with Git, pull requests, code reviews, and collaborative development workflows • Solid understanding of web fundamentals: authentication, caching, security, and performance • Interest ...