Jest jobs in Germany

In this position, you will develop robust microservices with Node.js, optimize SQL databases, and implement security protocols for efficient and secure systems. You will take ownership of feature deployment from idea to production.

• SQL
• AWS
• PostgreSQL
• Node.js
• Docker
• TypeScript
• Jest
• OAuth
• Git
• Mocha
• +9
• +10

In this role, you design modern user interfaces using Angular and TypeScript, conceptualize and document architectural proposals, and implement unit tests for the developed features.

• Angular
• RESTful API
• TypeScript
• Java
• PrimeNG
• Jest
• Spring Boot
• Jasmine
• +4
• +5

In this role, you will develop frontend features for our webshop using React and TypeScript, optimize performance, integrate APIs, and continuously improve user experience through innovative solutions.

• TypeScript
• React
• HTML
• JavaScript
• Redux.js
• CSS
• Jest
• Vite
• React Query
• react-testing-library
• +11
• +12

In this role, you will develop frontend features for our Web Shop using React and TypeScript, optimizing performance. You will also implement custom solutions and handle monitoring and security challenges.

• React
• CSS
• TypeScript
• HTML
• JavaScript
• Redux.js
• React Query
• react-testing-library
• Jest
• Vite
• +12
• +13

In this role, you will independently develop features from the REST interface to the user interface using Java, Spring Boot, and Angular, collaborating closely with Product Owners and UX while testing your solutions.

• Java
• Angular
• Keycloak
• TypeScript
• Spring Boot
• PostgreSQL
• JUnit
• OAuth
• AWS
• Git
• +19
• +20

In this role, you will develop fullstack solutions using Node.js and Angular, integrate AI models into applications, and actively shape software architecture while collaborating closely with client teams on projects.

• Angular
• TypeScript
• Kubernetes
• NestJS
• PostgreSQL
• Helm
• RESTful API
• AWS
• Grafana
• GitLab CI
• +18
• +19

In this role, you will build web applications from the React frontend to the NestJS backend, implement scalable REST backends, optimize databases, and ensure high code quality through testing and reviews.

• React
• NestJS
• Prettier
• Jest
• Figma
• Playwright
• Vitest
• Github Actions
• ESLint
• Keycloak
• +7
• +8

In this role, you will significantly develop modules of our PVS ecosystem, create robust RESTful APIs and WebSockets using Python & Django, and build high-performance SPAs with React and TypeScript while closely collaborating with QA and Design.

• Django
• Datadog
• Celery
• Electron
• CloudWatch
• Sentry
• React
• TypeScript
• Grafana
• Python
• +11

In this role, you own our mobile app from architecture to store release, ensuring stability and quality on both iOS and Android platforms.

• Kotlin
• React Native
• TypeScript
• JavaScript
• Jest
• Swift
• Gradle
• Detox
• GitLab CI
• Github Actions
• +14

In this role, you continuously develop our web platform, design new features, build data pipelines with Apache NiFi, and ensure quality and performance through automated testing and documentation.

• JavaScript
• WebSocket
• Mongoosejs
• RESTful API
• SQL
• Apache Nifi
• TypeScript
• React
• Active Directory
• PostgreSQL
• +21

In this role, you will develop backend and frontend components to modernize a laboratory information system, optimize existing systems, and closely collaborate with the team on modern, scalable software architectures.

• TypeScript
• Java
• RESTful API
• Hibernate
• SQL
• JUnit
• C
• C++
• GitLab
• Angular
• +18

In this role, you will develop new features and maintain existing components of our laboratory information system, collaborating with teammates on analysis, bug fixing, and quality assurance through automated testing.

• Protobuf
• Swing
• RESTful API
• JSON
• Dropwizard
• Hibernate
• Git
• Gradle
• Angular
• IntelliJ IDEA
• +13
• +14

In this role, you will develop software solutions for the U.S. Department of Defense, identify bugs, write tests, and configure data pipelines using technologies like Python, SQL, and AI-driven models.

• Git
• Jest
• R
• Mocha
• SQL
• GitLab
• GitHub
• Palantir Foundry
• Selenium
• Python
• +5
• +6

In this role, you'll develop modern web applications using Angular, Vue, or React, implement UI component libraries, and optimize performance and maintainability while collaborating closely with colleagues and clients.

• Vuex
• CSS3
• Angular
• JavaScript
• GraphQL
• SCSS
• Angular JS Material
• TypeScript
• Jest
• Redux.js
• +17

In this role, you will take ownership of modernizing a central metadata service and develop new Node.js services for Warhammer 40,000, utilizing technologies such as TypeScript and Docker.

• PHP
• MySQL
• Google Cloud Platform
• Unity
• Node.js
• Docker
• Next.js
• Redis
• Jest
• Mocha
• +11