DemandTrendPermanent Jest Job Vacancies

26 to 50 of 54 DemandTrendPermanent Jest Jobs

Software Development Team Lead

Bracknell, Berkshire, South East, United Kingdom
Hybrid / WFH Options
Spectrum It Recruitment Limited
in the following would be advantageous: Latest versions of .NET AI, Machine Learning JavaScript, TypeScript and associated frameworks Containers, Docker, Kubernetes NoSQL Test tools such as xUnit, Cypress, Selenium, Jest, SoapUI This is an exciting opportunity to join a rapidly expanding company using the latest tools and technologies. If you are looking for a role of this nature, please contact More ❯
Employment Type: Permanent, Work From Home
Posted:

Software Development Team Lead

Bracknell, Berkshire, United Kingdom
Spectrum IT Recruitment
in the following would be advantageous: Latest versions of .NET AI, Machine Learning JavaScript, TypeScript and associated frameworks Containers, Docker, Kubernetes NoSQL Test tools such as xUnit, Cypress, Selenium, Jest, SoapUI This is an exciting opportunity to join a rapidly expanding company using the latest tools and technologies. If you are looking for a role of this nature, please contact More ❯
Employment Type: Permanent
Salary: £80000 - £100000/annum
Posted:

Full Stack Lead Engineer

Central London, London, United Kingdom
Hunter Selection
API development Event Driven Architecture, Event Systems Messaging Queues WebSockets SQL, NoSQL DevOps - CI/CD, Docker, GitHub. Desirable skills: WebAssembly IaC AWS Cloud Development Kit Integration testing using Jest or similar NextJS This is an urgent vacancy so if you are interested then please apply quoting reference 102889. React | TypeScript | NodeJS | AWS | Event driven Architecture | CDK | Lambda | Cognito | S3 More ❯
Employment Type: Permanent
Salary: £85,000
Posted:

Senior Developer (SPA Web Development)

Manchester, North West, United Kingdom
Hybrid / WFH Options
DCV Technologies Limited
UX, User-centred design, accessibility (WCAG/WAI) and usability Wireframes, prototypes and high-fidelity mock-ups Figma or similar e.g. Sketch, Adobe XD Testing frameworks (e.g. Cypress, Mocha, Jest), and broader testing tools such as Selenium, Playwright, Docker, Postman, GitHub or similar The Where and When This is a full-time role (35 hours per week) based in our More ❯
Employment Type: Permanent, Work From Home
Salary: £70,000
Posted:

Senior Software Engineer (React)

Dublin, Ireland
Hybrid / WFH Options
Fenergo
involving a wide variety of technologies and systems Key Expectations You have 5+ years' front-end experience with 3+ years React experience Strong experience writing unit and integration tests (Jest, React Testing Library, Cypress etc.) You have experience working in Agile environments Solid understanding of modern JavaScript (ES6+),TypeScript and CSS Experience creating reusable components and libraries, adhering to best More ❯
Employment Type: Permanent
Salary: EUR 125,000 - 150,000 Annual
Posted:

Senior Fullstack Engineer

London, United Kingdom
Resourgenix Ltd
and drive delivery Tech Stack You'll Work With: Back-End: C# (.NET Core, ASP.NET MVC 4.0+) Front-End: React, Next.js, TypeScript, Node.js, Tailwind, SASS Testing & Automation: Postman, NUnit, Jest DevOps & Cloud: Azure (Web Apps, Functions, Redis, Storage), Azure DevOps (YAML, Terraform) Other Tools: Git, SQL Server, Umbraco, Visual Studio, LaunchDarkly, Salesforce Marketing Cloud What You'll Bring: 5+ years More ❯
Employment Type: Permanent
Posted:

Frontend Developer - Vue.js - Remote

Newcastle Upon Tyne, Tyne and Wear, England, United Kingdom
Hybrid / WFH Options
Reed
Experience of webpack or similar task/build runner tools Responsive design, mobile first Developing on top of a Microservice architecture using REST services Writing Front End tests (using Jest and VueJs testing library or similar) Solid grounding in current UI/UX design patterns, practices and frameworks Knowledge and experience of the following technologies is desirable: Experience of Cloud More ❯
Employment Type: Full-Time
Salary: £45,000 - £54,000 per annum, Inc benefits
Posted:

Software Engineer with Security Clearance

Chantilly, Virginia, United States
APK Solutions LLC
Web related protocols and technologies such as Tomcat, Nodejs, Web Services, or SSL. Demonstrated hands-on experience developing JUnit and Jasmine tests. Demonstrated experience with testing platforms such as Jest or Karma. Demonstrated hands-on experience working with DevOps tools such as Git, Jenkins, or Nexus HIGHLY DESIRED SKILLS AND DEMONSTRATED EXPERIENCE Other skills and demonstrated experiences that are highly More ❯
Employment Type: Permanent
Salary: USD 150,000 Annual
Posted:

Senior Full Stack Engineer

New York, United States
FROG DESIGN
development and automation processes for build and release of software. A strong background in JavaScript (ES6 & TypeScript), DOM scripting, Node.js. Experience in testing JavaScript code and React component (e.g. Jest, Cypress). Experience with modern, CSS(3) styling and layout (framework agnostic) including working with CSS preprocessors and/or CSS-in-JS. Built, deployed and run Node.js applications and More ❯
Employment Type: Any
Salary: USD 95 Hourly
Posted:

Senior Software Engineer, Front End

Cambridge, Cambridgeshire, United Kingdom
Futureshaper.com
deploying secure, scalable web applications in AWS. Mastery of modern frameworks such as React, FastAPI, and NodeJS Experience with Rest APIs Skilled in writing and maintaining comprehensive test suites (Jest, React Testing Library, Cypress). Experience with core AWS services (e.g., EC2, S3, Lambda) and infrastructure-as-code using AWS CDK. Experience with system design, performance optimization, observability, and operational More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

React Software Engineer with Security Clearance

Sarasota, Florida, United States
MRSL Real-Time Systems Laboratory, Inc
of experience using React 16+ with TypeScript • Experience working with both RESTful API's and GraphQL • Experience with recent versions of React, especially React Hooks and Context • Experience with Jest and Cypress for unit and end-to-end testing • Understands what an ETL pipeline is • Understands databases and SQL • TS/SCI active clearance required. U.S. Citizenship required Nice to More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Entry Level React Software Engineer with Security Clearance

Sarasota, Florida, United States
MRSL Real-Time Systems Laboratory, Inc
of experience using React 16+ with TypeScript Experience working with both RESTful API's and GraphQL Experience with recent versions of React, especially React Hooks and Context Experience with Jest and Cypress for unit and end-to-end testing Understands what an ETL pipeline is Understands databases and SQL TS/SCI active clearance required. U.S. Citizenship required Nice to More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Computer Vision Engineer

Tunbridge Wells, Kent, England, United Kingdom
Hybrid / WFH Options
Vermelo RPO
Availability Znes, Region Paris IOT expereince DevOps CI/CD working/best practices. Automation first approach. TeamCity, Octopus Deploy Git, including GitFlow & Pull Requests/Peer Reviews. ReactJs, Jest, ESLint, Sinon, Npm, Webpack Working with Geospatial data. Azure Big Data technologies, DataLake, Sql Data Warehouse, Azure Databricks Media Decoding Academic background in a scientific or technical discipline with some More ❯
Employment Type: Full-Time
Salary: Salary negotiable
Posted:

Senior Front-End Developer

Southampton, Hampshire, England, United Kingdom
VIQU IT Recruitment
and Next.js Strong understanding of component-based architecture and front-end data modelling Solid experience working with REST APIs and .NET-integrated environments Experience with modern testing tools (e.g. Jest, React Testing Library) Proficiency with version control systems, particularly GitHub Hands-on technical delivery background, not just leadership or management Experience with Ionic is highly desired Experience mentoring and supporting More ❯
Employment Type: Full-Time
Salary: Competitive salary
Posted:

React Developer

Leeds, West Yorkshire, Yorkshire, United Kingdom
Networker Global Limited
APIs, GraphQL, and modern front-end build tools (Webpack, Babel, etc.) - Experience with responsive design and cross-browser compatibility - Understanding of version control systems (Git) - Knowledge of testing frameworks (Jest, Enzyme, or similar) is a plus Experience - 2+ years of professional experience in front-end development using React.js - Proven track record of delivering high-quality web applications in a collaborative More ❯
Employment Type: Permanent
Salary: £90,000
Posted:

React Software Engineer with Security Clearance

Sarasota, Florida, United States
Ed Wallach Search Group
both RESTful API's and GraphQL (Relay or Apollo experience is a bonus, but not required) Experience with recent versions of React, especially React Hooks and Context Experience with Jest and Cypress for unit and end-to-end testing Experience with monorepos, specifically using Lerna and Nx Understands what an ETL pipeline is Understands databases and SQL Job Duties: Responsible More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Senior Site Reliability Engineer

Cardiff, South Glamorgan, Wales, United Kingdom
Yolk Recruitment
networking, and security best practices for web platforms Knowledge of SRE frameworks including SLOs, SLIs, error budgets, and incident response Familiarity with testing tools such as Playwright, Vitest, and Jest Understanding of infrastructure-as-code (Terraform) and DevSecOps is a plus Why You Should Apply: You'll join an organisation with a people-first culture and a passion for continuous More ❯
Employment Type: Permanent
Salary: £70,000
Posted:

Frontend Developer

Manchester, Lancashire, England, United Kingdom
Hybrid / WFH Options
Adria Solutions
Support: Use the provided tools to create user-friendly interfaces. Continuous Learning: Embrace a culture of continuous learning and innovation. Your Profile: Technical Skills: Experience in React Native, Typescript, Jest & Detox, and Node.js. Communication Skills: Convey complex problems to team members. Agile and Lean Principles: Experience with agile and lean ways of working. If you're ready to shape digital More ❯
Employment Type: Full-Time
Salary: £45,000 - £55,000 per annum, Negotiable
Posted:

Frontend Developer

Manchester, North West, United Kingdom
Hybrid / WFH Options
Adria Solutions
Support: Use the provided tools to create user-friendly interfaces. Continuous Learning: Embrace a culture of continuous learning and innovation. Your Profile: Technical Skills: Experience in React Native, Typescript, Jest & Detox, and Node.js. Communication Skills: Convey complex problems to team members. Agile and Lean Principles: Experience with agile and lean ways of working. If you're ready to shape digital More ❯
Employment Type: Permanent, Work From Home
Salary: £55,000
Posted:

Backend Engineer/Node.js, AWS, Solana, Ethereum

London, United Kingdom
SOLANA FOUNDATION
gRPC + protobuf, NATS, SQS Frameworks & Tools: Fiber, Express, Gin, Docker, AWS Amplify (plus) AWS Services: Lambda, ECS, ECR, RDS, CloudWatch, SQS, SNS, SES, Cognito, Redis, S3, CloudFront Testing: Jest, wire-mock, localstack Blockchain: Solana (Helius, Anchor framework, SPL token, Token 2022), Ethereum Monitoring: DataDog, CloudWatch Requirements 4+ years of backend development experience. Production experience with GoLang (preferred) and NodeJS. More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior UI Systems Engineer - AI SaaS

City of London, London, United Kingdom
Hybrid / WFH Options
Stax - Deeptech Talent
visualisations at scale Mentor peers on accessibility and performance-first development Tech Ecosystem You’ll Shape Design Tokens · Figma API · Storybook · React · Web Components · TypeScript · Tailwind CSS · Vite · NextJS · Jest · Cypress · Playwright What You Bring 8+ years in large-scale web apps, 2+ in design-system architecture Strong perspective on tokens, theming, multi-brand support Mastery of React + TypeScript More ❯
Posted:

Senior UI Systems Engineer - AI SaaS

London Area, United Kingdom
Hybrid / WFH Options
Stax - Deeptech Talent
visualisations at scale Mentor peers on accessibility and performance-first development Tech Ecosystem You’ll Shape Design Tokens · Figma API · Storybook · React · Web Components · TypeScript · Tailwind CSS · Vite · NextJS · Jest · Cypress · Playwright What You Bring 8+ years in large-scale web apps, 2+ in design-system architecture Strong perspective on tokens, theming, multi-brand support Mastery of React + TypeScript More ❯
Posted:

Senior UI Systems Engineer - AI SaaS

london, south east england, united kingdom
Hybrid / WFH Options
Stax - Deeptech Talent
visualisations at scale Mentor peers on accessibility and performance-first development Tech Ecosystem You’ll Shape Design Tokens · Figma API · Storybook · React · Web Components · TypeScript · Tailwind CSS · Vite · NextJS · Jest · Cypress · Playwright What You Bring 8+ years in large-scale web apps, 2+ in design-system architecture Strong perspective on tokens, theming, multi-brand support Mastery of React + TypeScript More ❯
Posted:

Senior UI Systems Engineer - AI SaaS

london (city of london), south east england, united kingdom
Hybrid / WFH Options
Stax - Deeptech Talent
visualisations at scale Mentor peers on accessibility and performance-first development Tech Ecosystem You’ll Shape Design Tokens · Figma API · Storybook · React · Web Components · TypeScript · Tailwind CSS · Vite · NextJS · Jest · Cypress · Playwright What You Bring 8+ years in large-scale web apps, 2+ in design-system architecture Strong perspective on tokens, theming, multi-brand support Mastery of React + TypeScript More ❯
Posted:

Senior UI Systems Engineer - AI SaaS

slough, south east england, united kingdom
Hybrid / WFH Options
Stax - Deeptech Talent
visualisations at scale Mentor peers on accessibility and performance-first development Tech Ecosystem You’ll Shape Design Tokens · Figma API · Storybook · React · Web Components · TypeScript · Tailwind CSS · Vite · NextJS · Jest · Cypress · Playwright What You Bring 8+ years in large-scale web apps, 2+ in design-system architecture Strong perspective on tokens, theming, multi-brand support Mastery of React + TypeScript More ❯
Posted:
Jest
10th Percentile
£45,625
25th Percentile
£56,250
Median
£65,000
75th Percentile
£82,813
90th Percentile
£98,139