26 to 46 of 46 Jest Jobs in England

Software Engineer

Hiring Organisation
Raytheon
Location
Gloucester, Gloucestershire, South 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 ...

Principal Software Engineer

Hiring Organisation
Jobleads-UK
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 apply ...

Software Developer (Node.js & Angular)

Hiring Organisation
scrumconnect ltd
Location
City, Newcastle Upon Tyne, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
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 … developing applications with Node.js Excellent JavaScript and TypeScript knowledge Experience building REST APIs using Express.js Commercial Angular development experience Experience writing automated tests using Jest Experience using GitLab CI/CD Understanding of Agile software delivery Experience working with Git Desirable Skills Experience with some of the following technologies would ...

Software Developer (Node.js & Angular)

Hiring Organisation
scrumconnect ltd
Location
City, Newcastle Upon Tyne, United Kingdom
Employment Type
Permanent
Salary
GBP 65,000 - 70,000 Annual
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 … developing applications with Node.js Excellent JavaScript and TypeScript knowledge Experience building REST APIs using Express.js Commercial Angular development experience Experience writing automated tests using Jest Experience using GitLab CI/CD Understanding of Agile software delivery Experience working with Git Desirable Skills Experience with some of the following technologies would ...

Software Development Team Lead in Bracknell - Spectrum It Recruitment Limited

Hiring Organisation
Jobleads-UK
Location
Bracknell, England, United Kingdom
versions of .NET AI and Machine Learning JavaScript, TypeScript, and associated frameworks Containers, Docker, Kubernetes NoSQL databases Test tools such as xUnit, Cypress, Selenium, Jest Education and Skills Subject from a Russell Group or Red Brick University Experience leading software development teams Proficiency in either C# or React Strong experience ...

Principal Software Engineer

Hiring Organisation
Jobleads-UK
Location
Sheffield, England, United Kingdom
Strong experience with performance optimization, debugging, and operating complex production systems Experience with modern development practices, including CI/CD and automated testing (e.g. Jest, Cypress) Experience working in Agile environments with short release cycles Demonstrated ability to operate independently in highly ambiguous problem spaces Demonstrated ability to write clean ...

Cloud Platform Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
optimisation and FinOps principles. Experience operating in regulated, security‐sensitive, or high‐availability environments. Experience with test automation frameworks such as PyTest, UnitTest, Vitest, Jest, or similar. AWS certifications in Architecture, DevOps, Security, Networking, Data, or Machine Learning. Required Competencies Strong analytical and problem‐solving skills, with the ability ...

Staff Frontend Engineer (London)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
support business processes Technologies - Familiarity with TypeScript, Cordova, Native development for Android and/or iOS, RAIL Performance, PWA, SSR, Node, Cypress and Jest Full Stack - Full‐stack experience (double bonus points if Ruby or Elixir!) This list is not exhaustive and there may be other activities you are required ...

Senior Frontend Engineer (React & Typescript) - Bristol (Hybrid) - Inside IR35

Hiring Organisation
iBSC
Location
Bristol, Somerset, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
build accessible, scalable and well-tested user interfaces within a modern cloud-native environment. Mandatory skills: React JavaScript and/or TypeScript JestJS/Jest and modern Front End testing WCAG accessibility standards axe-core or equivalent accessibility tooling Senior-level experience: Technical ownership of Front End solutions Mentoring/ ...

React Developer

Hiring Organisation
Oscar Associates (UK) Limited
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent
Salary
£50,000
responsive design and cross-browser compatibility Experience with state management tools (e.g. Redux, React Query) is beneficial Familiarity with testing tools such as Jest, Vitest, or React Testing Library is a plus A collaborative mindset with strong attention to detail and a proactive approach to problem-solving Why join ...

React UI Lead Engineer - Synergy EMEA

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Proven ability to develop secure, high‐quality production Typescript code. Commitment to code quality, including writing and maintaining test cases with frameworks such as Jest, Cypress, and @testing‐library/react, as well as conducting performance testing. #J-18808-Ljbffr ...

Senior Manager, Forward Deployed AI Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
design capability across major providers; rounded understanding of database trade‐offs – relational, NoSQL, graph and caching strategies. Strong engineering practices: CI/CD, testing (Jest, Cypress, React Test Library), release management and security‐conscious development. A genuine passion for AI solutions and specifically for the complexity of delivering them ...

Applications Developer

Hiring Organisation
Pets at Home
Location
Wilmslow, Cheshire, North West, United Kingdom
Employment Type
Permanent, Work From Home
What were looking for: Experience in mobile development Strong skills in React Native, TypeScript, Redux, React Navigation and Firebase Experience with testing frameworks (e.g. Jest, React Testing Library, Maestro) Solid understanding of mobile development principles (state management, APIs, performance) A collaborative mindset with strong communication and problem-solving skills Passion ...

Senior Software Engineer - hx Renew/Pricing

Hiring Organisation
Proactive Appointments
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 120,000 Annual
development experience , ideally within insurance pricing. Experience with C# .NET would be beneficial RESTful APIs and JSON. Automated testing frameworks such as NUnit, Selenium, Jest, Jasmine, Mocha or similar. CI/CD pipelines, DevOps practices and configuration management tools. Delivering scalable, maintainable enterprise software. Working within Agile development environments. Excellent ...

Senior Engineering Manager

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
React & React Native, TypeScript, MobX, Redux, Stylus and SASS, Jenkins (we deploy to production as soon as we finish a feature), Behat, Playwright, PHPUnit, Jest, Selenium, Maestro and Detox. How you'll have an impact Manage and mentor your Engineering Managers to ensure that they and their teams are high ...

Frontend Software Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
code quality are taken seriously — every single day Tech Stack Languages: TypeScript, JavaScript (ES6+) Frameworks: React, Redux (or similar state management) Tooling: Webpack, Babel, Jest, ESLint, Git Bonus: WebSockets, performance profiling, custom charting (D3.js, Highcharts) What They’re Looking For Deep expertise with React and modern TypeScript/JavaScript Strong ...

Lead Trade Management UI Engineer – FIC Shared Services

Hiring Organisation
Jobleads-UK
Location
City Of London, England, United Kingdom
WebSocket and with cross browser compatibility and optimization techniques/tools Experienced Test-driven development (TDD) practitioner with either of the following testing frameworks Jest/Karma/Mocha/Jasmine Familiar with web security, accessibility and internationalization Experience of trading systems and financial markets (preferred) Experience of leading ...

Web Developer

Hiring Organisation
South East Water
Location
Snodland, Kent, United Kingdom
Employment Type
Permanent
Salary
£45000 - £50000/annum
Summary: We are seeking an experienced Web Developer to join our small web team. In this role, you will be responsible for the end-to-end development of modern web applications across the company's ...

Lead Trade Management UI Engineer – FIC Shared Services

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Caching & WebSocket and with cross browser compatibility and optimization techniques/toolsExperienced Test-driven development (TDD) practitioner with either of the following testing frameworks Jest/Karma/Mocha/JasmineFamiliar with web security, accessibility and internationalizationExperience of trading systems and financial markets preferredExperience of leading a team and collaborating ...

Remote Senior Frontend Engineer - London - Plexus Resource Solutions Ltd

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
proficiency in React, Next.js, and TypeScript. You should have experience with CSS Modules, styled-components, or similar tools. Familiarity with testing frameworks such as Jest, CI... Technologies Architect Blockchain CI/CD CSS ESLint Jest React TypeScript styled-components JavaScript Frontend More We are pleased to offer a competitive salary ...

Senior Frontend Engineer - London in Charing - Plexus Resource Solutions Ltd

Hiring Organisation
Jobleads-UK
Location
Charing, England, United Kingdom
proficiency in React, Next.js, and TypeScript. You should have experience with CSS Modules, styled-components, or similar tools. Familiarity with testing frameworks such as Jest, CI/... Additionally, you will: Synchronize smart contract and subgraph data with client-side state and write functions that interact with the blockchain … smart contracts. Technologies: Architect Blockchain CI/CD CSS ESLint Jest React TypeScript #J-18808-Ljbffr ...