1 to 25 of 59 Remote Jest Jobs

/SASS; component libraries. API design with REST/GraphQL; microservice architecture. Databases: PostgreSQL plus NoSQL/graph exposure. CI/CD and Git; solid testing mindset (Vitest/Jest, Cypress, Testcontainers). Secure by design: token-based auth, authN/authZ basics, SSL/TLS. Comfortable in AWS and Docker; performance and reliability in mind. Nice to have Design More ❯

Experience of developing using AWS. Experience of debugging, root cause analysis and resolution of production issues. Experience with unit, integration, and end to end testing tools and practices (e.g. Jest, Playwright). Experience with integration and onboarding 3rd party vendors, meeting with vendor engineering contacts, defining integration patterns, abstracting vendor APIs/data models from internal downstream services etc. Understanding More ❯

Experience of developing using AWS. Experience of debugging, root cause analysis and resolution of production issues. Experience with unit, integration, and end to end testing tools and practices (e.g. Jest, Playwright). Experience with integration and onboarding 3rd party vendors, meeting with vendor engineering contacts, defining integration patterns, abstracting vendor APIs/data models from internal downstream services etc. Understanding More ❯

or Harness Containerization with Docker and orchestration with Kubernetes Exposure to cloud platforms - ideally Google Cloud Platform (GCP) , but AWS or Azure is also welcome Testing & Quality Experience with Jest, Cypress, or Pact A strong focus on writing maintainable, well-tested code Backend development - Would be beneficial Hands-on experience with Java , including designing and implementing RESTful APIs that support More ❯

Kubernetes for orchestration. Exposure to cloud platforms - Google Cloud Platform (GCP) preferred, but AWS or Azure experience is also welcome. Quality Testing & Automation Experience with automated testing tools like Jest, Cypress, or Pact. Commitment to writing reliable, maintainable, and well-tested code. If you're selected to move forward in our assessment process, you may be invited to complete a More ❯

Kubernetes for orchestration. Exposure to cloud platforms - Google Cloud Platform (GCP) preferred, but AWS or Azure experience is also welcome. Quality Testing & Automation Experience with automated testing tools like Jest, Cypress, or Pact. Commitment to writing reliable, maintainable, and well-tested code. If you're selected to move forward in our assessment process, you may be invited to complete a More ❯

Kubernetes for orchestration. Exposure to cloud platforms - Google Cloud Platform (GCP) preferred, but AWS or Azure experience is also welcome. Quality Testing & Automation Experience with automated testing tools like Jest, Cypress, or Pact. Commitment to writing reliable, maintainable, and well-tested code. If you're selected to move forward in our assessment process, you may be invited to complete a More ❯

Kubernetes for orchestration. Exposure to cloud platforms - Google Cloud Platform (GCP) preferred, but AWS or Azure experience is also welcome. Quality Testing & Automation Experience with automated testing tools like Jest, Cypress, or Pact. Commitment to writing reliable, maintainable, and well-tested code. If you're selected to move forward in our assessment process, you may be invited to complete a More ❯

Kubernetes for orchestration. Exposure to cloud platforms - Google Cloud Platform (GCP) preferred, but AWS or Azure experience is also welcome. Quality Testing & Automation Experience with automated testing tools like Jest, Cypress, or Pact. Commitment to writing reliable, maintainable, and well-tested code. If you're selected to move forward in our assessment process, you may be invited to complete a More ❯

fostering a culture of technical excellence Driving innovation across full-stack solutions with real-world impact ??? Your Engineering Toolkit Frontend: React.js (Hooks, Context API, Lifecycle) TypeScript & ES6+ Redux, Cypress, Jest Backend: Java 11+, Spring Boot RESTful APIs, Microservices PostgreSQL, Kafka Cloud & DevOps: AWS (EKS, MSK, Opensearch) CI/CD with Jenkins Monitoring: CloudWatch, Kibana ?? Why You'll Love It Here More ❯

fostering a culture of technical excellence Driving innovation across full-stack solutions with real-world impact ????? Your Engineering Toolkit Frontend: React.js (Hooks, Context API, Lifecycle) TypeScript & ES6+ Redux, Cypress, Jest Backend: Java 11+, Spring Boot RESTful APIs, Microservices PostgreSQL, Kafka Cloud & DevOps: AWS (EKS, MSK, Opensearch) CI/CD with Jenkins Monitoring: CloudWatch, Kibana ???? Why You'll Love It Here 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 ❯

decision-making and Agile delivery Mentor engineers and collaborate with stakeholders Drive innovation across full-stack solutions Your Toolkit Frontend: React.js (Hooks, Context API, Lifecycle) TypeScript & ES6+ Redux, Cypress, Jest Backend: Java 11+, Spring Boot RESTful APIs, Microservices PostgreSQL, Kafka Cloud & DevOps: AWS (EKS, MSK, Opensearch) CI/CD with Jenkins Monitoring: CloudWatch, Kibana Why You'll Love Working Here More ❯

engineers, and drive innovation in a supportive, forward-thinking environment. Tech Stack Highlights Frontend (React + TypeScript) Advanced React.js (hooks, context API, lifecycle) TypeScript & ES6+ mastery Redux & Cypress/Jest for robust state and testing Backend (Java) Java 11+, Spring Boot, RESTful APIs Microservices architecture PostgreSQL & Kafka integration Cloud & DevOps (AWS) AWS: MSK, EKS, Opensearch CI/CD with Jenkins More ❯

and Git 1+ year with Tailwind CSS, Next.js, Express.js, MongoDB, and AWS/GCP High level of English language proficiency Bonus if you’ve worked with: Testing (Vitest/Jest) Docker CI/CD tools (e.g. GitHub Actions) Component libraries (e.g. Shadcn, MUI) Microservices Cloudflare or other CDNs Firebase Google Maps API Startup environments We Value The right candidate will More ❯

and Git 1+ year with Tailwind CSS, Next.js, Express.js, MongoDB, and AWS/GCP High level of English language proficiency Bonus if you’ve worked with: Testing (Vitest/Jest) Docker CI/CD tools (e.g. GitHub Actions) Component libraries (e.g. Shadcn, MUI) Microservices Cloudflare or other CDNs Firebase Google Maps API Startup environments We Value The right candidate will More ❯

and Git 1+ year with Tailwind CSS, Next.js, Express.js, MongoDB, and AWS/GCP High level of English language proficiency Bonus if you’ve worked with: Testing (Vitest/Jest) Docker CI/CD tools (e.g. GitHub Actions) Component libraries (e.g. Shadcn, MUI) Microservices Cloudflare or other CDNs Firebase Google Maps API Startup environments We Value The right candidate will More ❯

and Git 1+ year with Tailwind CSS, Next.js, Express.js, MongoDB, and AWS/GCP High level of English language proficiency Bonus if you’ve worked with: Testing (Vitest/Jest) Docker CI/CD tools (e.g. GitHub Actions) Component libraries (e.g. Shadcn, MUI) Microservices Cloudflare or other CDNs Firebase Google Maps API Startup environments We Value The right candidate will More ❯

and Git 1+ year with Tailwind CSS, Next.js, Express.js, MongoDB, and AWS/GCP High level of English language proficiency Bonus if you’ve worked with: Testing (Vitest/Jest) Docker CI/CD tools (e.g. GitHub Actions) Component libraries (e.g. Shadcn, MUI) Microservices Cloudflare or other CDNs Firebase Google Maps API Startup environments We Value The right candidate will More ❯

Knowledge of state management frameworks (e.g. Redux, Flux, VueX, Realm) Appreciation of React design patterns and understanding of their use Familiarity with Front end unit testing tools e.g. Jasmine, Jest, MochaJS Knowledge of task runners (Grunt, Gulp, Webpack: Gulp is preferred, MSBuild) Sitecore 9/10 development experience would be of huge benefit Bootstrap 3+ Source control - Git and Gitflow More ❯

ReactJS using TypeScript. Front end design patterns. Developing high quality, testable, re-usable and modular code with a range of programming languages, frameworks, and technologies, e.g. JavaScript, TypeScript, React, Jest, Playwright, Java Spring Boot/Quarkus, and Kafka. GIT, source code management and managing concurrent change on a large code base. Automation and CI/CD across the SDLC using More ❯

deployment (e.g., GitHub Actions, CodePipeline). Ensure security, scalability, and performance best practices in all cloud-based solutions. Implement unit tests, integration tests, and end-to-end testing using Jest, Mocha, or other frameworks. Monitor, troubleshoot, and optimize existing systems for performance and cost-efficiency. Participate in agile ceremonies and contribute to architecture/design discussions. More ❯

Proficient) - SPA development, state management, performance optimization. js (Proficient) - microservices architecture. GraphQL (Working) - queries, mutations, schema awareness. SQL (PostgreSQL) (Working) - schema design, queries, migrations. JavaScript (Working) - legacy code and Jest tests. Go (Awareness) - infrastructure tooling and services. Python (Awareness) - Airflow DAGs and automation scripts. Infrastructure & Cloud AWS (EKS, S3, IAM) Kubernetes fundamentals (pods, services, ingress, Istio, Traefik). Containerization with More ❯

best practices: memoization, virtualization, code-splitting, lazy loading, minimizing re-renders; use React Profiler and browser devtools Secure frontend practices (XSS/CSRF mitigation, CSP, input sanitization) Testing with Jest and React Testing Library Understanding of modern build tooling (Vite/Webpack), bundling, and asset delivery Required Skills & Experience Technical Skills Solid engineering experience across frontend and backend, with: Experience More ❯