51 to 75 of 454 Jest Jobs

environments such as AWS, Azure or GCP, and related technologies (e.g. Kubernetes, Docker and serverless). Experience with unit, integration, and end to end testing tools and practices (e.g. Jest, Cypress, Backstop, Playwright). Experience with CI/CD and Trunk Based Development. Experience with observability tools and practices, including monitoring, logging, and tracing to ensure system reliability and performance. More ❯

delivering frontend features. Quality Assurance: Contribute to ensuring the highest quality in all frontend applications through testing, documentation, and code reviews. Testing: Implement automated testing using tools such as Jest and React Testing Library , and contribute to the development of end-to-end tests using Cypress . Key Skills & Experience Core Frontend Expertise: Demonstratable experience in in JavaScript , Typescript , and … React (including Hooks). Testing Experience: Experience in unit and integration testing with Jest and React Testing Library . Familiarity with end-to-end testing using Playwright , Cypress , or similar frameworks. CI/CD & DevOps: Understanding of CI/CD pipelines and modern DevOps tools. Familiarity with Azure DevOps Pipelines is a plus. UX/UI Understanding: Familiarity with UX More ❯

experience React, Typescript/js (ES6) Node.js (express) Experience with SQL relational databases such as Postgresql Demonstrable experience of using Restful API in a production setting. Test frameworks (e.g. jest, jasmine, playwright) Understanding of CI/CD pipelines Linux/Unix, Git Agile and XP (Scrum, Kanban, TDD) Desirable: Highcharts, Devextreme, tanstack React Components, Bootstrap, HTML5 Understanding and implementation of More ❯

speed and scalability Build reusable code and libraries for future use Your Profile Strong front-end technology skills using HTML, CSS, JavaScript, React JS, Redux, Node, test framework (e.g., Jest) Strong experience with back-end technology: Java, SpringBoot, JPA, Hibernate, Junit, Mockito, microservices Experience with SQL (MS SQL preferred), cloud technology and messaging tools. Experience with standard DevOps tools: Jira More ❯

speed and scalability Build reusable code and libraries for future use Your Profile Strong front-end technology skills using HTML, CSS, JavaScript, React JS, Redux, Node, test framework (e.g., Jest) Strong experience with back-end technology: Java, SpringBoot, JPA, Hibernate, Junit, Mockito, microservices Experience with SQL (MS SQL preferred), cloud technology and messaging tools. Experience with standard DevOps tools: Jira More ❯

are a plus: Understanding of Software Engineering Principles: SOLID, design patterns, TDD, BDD, DDD, Enterprise Architecture Frontend technologies: HTML, CSS, JavaScript, Typescript, React Experience with testing frameworks: JUnit, Spock, Jest Integration frameworks such as Apache Camel Other scripting languages Experience with O2C applications and payment gateways Familiarity with product tracking tools like Jira Experience working in Agile environments (SCRUM, Kanban More ❯

Understanding of Software Engineering Principles: SOLID, design patterns, TDD, BDD, DDD, Enterprise Architecture Patterns Frontend Technologies: HTML, CSS, JavaScript, Typescript, React Experience with unit and integration testing: JUnit, Spock, Jest Experience with integration frameworks such as Apache Camel Other languages and scripting: nix scripting Experience with O2C applications and payment gateways Experience with tracking tools like Jira Experience working in More ❯

high-quality solutions. • Understanding of Jira/Agile methodology. • Experience with Data Visualization Tools including Tableau, Power BI, Power Apps, etc. Preferred Qualifications: • Familiarity with QA automation frameworks (e.g., Jest, PyTest, Cypress, Selenium). • Knowledge of containerized development and deployment (e.g., Docker). • Experience with DevOps tools and CI/CD pipelines. • Previous experience working on government contracts or secure More ❯

reusable, scalable UI. Familiarity with state management libraries and patterns (e.g., Redux, Zustand, NgRx). Proficient in writing unit, integration, and end-to-end tests using tools such as Jest, Cypress or similar. Proficient with source control tools like Git for collaborative development and versioning. Knowledge of secure coding practices and familiarity with standards like OWASP Top Ten and SANS More ❯

Do Develop new frontend and backend features on Aforza Studio Develop APIs in Node.js/TypeScript Build new features on our React-based web UI Write unit tests using Jest Perform code reviews on the team’s pull requests Take part in all aspects of SCRUM, including sprint planning, reviews, retros and backlog estimation What We’re Looking For We More ❯

methods such as OAuth, JWT, or AWS Cognito. Exposure to containerised applications using Docker, ECS, or Kubernetes. AWS TypeScript/JavaScript Svelte or similar UI framework Unit testing with Jest/Vite Automated testing with Playwright Experience with automated CI/CD pipelines Browser extension development Seniority level Seniority level Mid-Senior level Employment type Employment type Full-time Job More ❯

HTML5, React 16/17+, Typescript4/5+, JavaScript UI Libraries such as Material UI or Ant Design. CSS pre-processors such as SASS and LESS Testing frameworks e.g. Jest Performance profiling and optimisation Build tools such as Webpack Code quality and governance tools such as Sonarqube. Responsive design and cross-browser compatibility Version control systems such as git i.e. More ❯

SPA solutions, ideally for administrative CMS platforms, and integrating with 3rd party systems. Extensive experience with unit, E2E, and regression testing (Vitest, React Testing Library, Cypress). Experience with Jest is also valuable. Commercial experience using Git for Continuous Integration in large development teams. Solid understanding of Agile methodologies (Kanban and/or Scrum/sprint planning, story point estimation More ❯

Social network you want to login/join with: Solirius Reply, part of the Reply Group, delivers technical consultancy and application delivery to our clients in order to solve real world problems and allow our clients to respond to an More ❯

GCP) using Google Kubernetes Engine. We use TypeScript across the board in both frontend and backend. Languages: TypeScript, SQL Frontend: React, Redux Backend: Nest.js, MikroORM Databases: PostgreSQL, Firestore Testing: Jest Infrastructure: Google Cloud Platform (GCP), Google Kubernetes Engine What You'll Do Develop new backend features on Aforza Studio Develop APIs in Node.js/TypeScript Add features to a background … data processing pipeline Write unit tests using Jest Perform code reviews on the team’s pull requests Integrate to 3rd party APIs, such as OpenAI Maintain our GCP platform, including GKE clusters, load balancers, databases and storage buckets Support and mentor less experienced members of the team Take part in all aspects of SCRUM, including sprint planning, reviews, retros and … and be familiar with query optimizations such as indexing Experience with distributed caches, such as Redis Experience structuring and developing REST APIs Experience writing unit and integration tests using Jest Experience with Docker/Kubernetes Experience with GCP/AWS/Azure Compensation/Benefits Working at Aforza is awesome! We offer a flexible working environment and our engineers are More ❯

Developer on an initial 3 month contract basis to begin with. Essential Skills: Strong front-end technology skills using HTML, CSS, JavaScript, React JS, Redux, Node, test framework (e.g., Jest) Strong experience with back-end technology: Java, SpringBoot, JPA, Hibernate, Junit, Mockito, microservices Experience with SQL (MS SQL preferred), cloud technology and messaging tools. Experience with standard DevOps tools: Jira More ❯

control systems (e.g., Git). Ability to write clean, maintainable, and well-documented code. Experience with front-end build tools (e.g., Webpack, Parcel). Familiarity with testing frameworks (e.g., Jest, Cypress). Strong problem-solving and debugging skills. Excellent communication and collaboration skills. Desired Skills and Experience (Optional): AWS Developing server-side logic and APIs. Managing databases (e.g., MySQL, MongoDB More ❯

and web technologies Strong with backend TypeScript, e.g. Node JS, Nest JS and Express. Commitment to maintaining high quality software through the use of automated testing tools such as Jest and Cypress/Playwright Experience with Azure DevOps is a plus. Agile, Git and version control A pragmatic, right-tool-for-the-job mentality You must have a Computer Science More ❯

and web technologies Strong with backend TypeScript, e.g. Node JS, Nest JS and Express. Commitment to maintaining high quality software through the use of automated testing tools such as Jest and Cypress/Playwright Experience with Azure DevOps is a plus. Agile, Git and version control A pragmatic, right-tool-for-the-job mentality You must have a Computer Science More ❯

and web technologies Strong with backend TypeScript, e.g. Node JS, Nest JS and Express. Commitment to maintaining high quality software through the use of automated testing tools such as Jest and Cypress/Playwright Experience with Azure DevOps is a plus. Agile, Git and version control A pragmatic, right-tool-for-the-job mentality You must have a Computer Science More ❯

and API development. Knowledge of CI/CD pipelines and containerization (Docker, Kubernetes). Familiarity with cybersecurity best practices in software development. Strong experience with testing frameworks (JUnit, Selenium, Jest). More ❯

React, TypeScript, HTML, CSS, and web technologies Strong backend experience with TypeScript, e.g., Node.js, NestJS, and Express Commitment to maintaining high-quality software through automated testing tools such as Jest and Cypress/Playwright Experience with Azure DevOps is a plus Experience with Agile, Git, and version control A pragmatic, right-tool-for-the-job mentality You must have a More ❯

platform supporting the global IB Syndicate business. Key skills and experience include: Extensive front-end and back-end skills: HTML, CSS, JavaScript, React JS, Redux, Node, testing frameworks (e.g., Jest), Java, Spring Boot, JPA, Hibernate, JUnit, Mockito, microservices. Strong SQL experience (MS SQL preferred), cloud technologies, messaging tools, and DevOps tools like Jira, Bitbucket, Nexus, Confluence, SonarQube, Veracode, GitLab, Maven More ❯

especially MongoDB and Redis Familiarity with AWS services like EC2, Lambda, S3, and CloudWatch Comfortable designing and working with RESTful APIs Hands-on experience with testing frameworks such as Jest , Mocha , or similar Understanding of CI/CD pipelines and modern DevOps practices Strong problem-solving and debugging abilities Excellent communication and teamwork skills A proactive, ownership-driven mindset and More ❯

with tools like Figma or Storybook for design collaboration and component libraries. Experience with RESTful APIs , GraphQL , and integrating with backend services. Knowledge of front-end testing frameworks (e.g., Jest, Mocha) and CI/CD pipelines . A problem-solving mindset with the ability to create solutions that meet both user needs and industry requirements. Familiarity with state management libraries More ❯