English-speaking Jest jobs in Germany

Senior Software Engineer API (f/m/d) - Node.js, SQL

Berlin

Hybrid Full-time Senior

Strong Node.js and TypeScript skills, PostgreSQL schema design and query optimisation, ORM judgement, automated testing with jest or mocha, and Docker, Git and CI/CD basics. AWS or monitoring tool experience is a bonus.

Node.js, TypeScript, PostgreSQL, Jest, Docker, Git

Salesforce Developer (UI/UX) 12 Month FTC

Berlin

Hybrid Fixed-termFreelance Senior Relocation support

5+ YOE Strong, demonstrable experience building Lightning Web Components in production. Solid Apex, SOQL and Salesforce data model knowledge to support your components. Deep knowledge of Lightning Experience customisation: App Builder, …

Salesforce, Git, CI/CD, Figma, Jest, JavaScript

Senior Software Engineer (m/w/d)

Berlin

Remote Full-time Senior

5+ YOE 5+ years of professional software development, with production full-stack TypeScript experience. Great TypeScript and SQL skills. Our stack: React, react-admin, Next.js, NestJS, GraphQL (Apollo), TypeORM and PostgreSQL in an Nx …

TypeScript, SQL, React, Next.js, NestJS, GraphQL

FullStack Engineer - Prospect Data Solutions

München, Bayern

Remote Full-time Mid

4+ YOE You have a knack for solving intricate Software Development problems. You're driven by the idea of writing code that simplifies life for millions of users globally. You're committed to continuous learning and enjoy tackling new …

React, Vue.js, Angular, Cypress, Jest, JavaScript

Staff Frontend Engineer

Germany, Germany

Hybrid Full-time Lead

TypeScript, React, React Native, Playwright, Jest

Senior Frontend Engineer

Germany, Germany

Hybrid Full-time Senior

TypeScript, React, React Native, Playwright, Jest

Senior Fullstack Engineer (m/f/d)

Berlin

Full-time Senior

6+ YOE Du liebst Fullstack-Entwicklung mit einem starken Fokus auf Angular und hast einen hohen Anspruch an eine exzellente User Experience und hohe Code-Qualität. Du bringst mehr als 6 Jahre Berufserfahrung mit, insbesondere mit …

Angular, TypeScript, RxJS, Node.js, HTML, Sass

Senior Frontend Software Engineer (all genders)

München, Bayern

Hybrid Full-time Senior

8+ YOE

React, TypeScript, GitHub, Vite, Jest, Playwright

Full-Stack Developer - AI Trainer (Germany)

Berlin

Remote Part-timeFreelance Mid

3+ YOE Advanced professional written proficiency in English 3–7 years of professional software engineering experience Strong proficiency in Python and JavaScript/TypeScript; working knowledge of Java, C#, or Go Backend or full‑stack …

Python, JavaScript, Java, C#, Go, pytest

Senior Node.js Developer

Hamburg

Hybrid Full-time Senior

7+ YOE

Node.js, PHP, Google Cloud, Unity, Java, TypeScript

Backend Engineer

Berlin

On-site Full-time

TypeScript, Node.js, NestJS, Jest, GraphQL, REST

Software Engineering AI Trainer (Germany)

Berlin

Remote Part-timeFreelance Mid

3+ YOE Advanced professional written proficiency in English 3–7 years of professional software engineering experience Strong proficiency in Python and JavaScript/TypeScript; working knowledge of Java, C#, or Go Backend or full‑stack …

Python, JavaScript, Java, C#, Go, pytest

React Engineer

Berlin

Remote Full-time Mid Relocation support

3+ YOE Education & Experience: Bachelor’s degree in Computer Science or related field, around 3+ years of experience in front-end development. Core Skills: Strong proficiency in JavaScript (ES6+), HTML5, CSS3, and experience with one or …

JavaScript, HTML, CSS, React, Vue.js, Angular

Backend Engineer, Berlin

Berlin

Remote Full-time Relocation support

5+ years in backend engineering roles; Proficiency in Node.js and TypeScript; Strong experience with Supabase or equivalent PostgreSQL-based backend services; Hands-on experience with cloud platforms (e.g., GCP, AWS, Azure), …

Node.js, TypeScript, Supabase, PostgreSQL, Google Cloud, AWS

Fullstack Developer for PowerUs

Berlin

Remote Full-time Mid

3+ YOE Must have requirements Bachelor's or Master's degree in Computer Science / Engineering or related fields Great skill in analytical thinking Self-motivated and communicative At least 3 years of total experience working on backend …

Angular, TypeScript, MongoDB, Jest, Docker, Agile

Senior FullStack Developer / DevOps for PowerUs

Berlin

Remote Full-time Senior

3+ YOE Bachelor's or Master's degree in Computer Science / Engineering or related fields Great skill in analytical thinking Self-motivated and communicative At least 3 years of total experience working on backend and frontend Experience …

Docker, Angular, TypeScript, MongoDB, Jest, Agile

Backend Software Engineer (Python/Node/Go)

München, Bayern

Remote Full-time

REST, Microservices, Python, Go, pytest, Jest