Senior Full Stack Entwickler/in

This is a fully remote position, open to applicants in Germany.

📋 Description

• Planning, architecture, and development of Shopify apps, plugins, and API integrations

• Full-stack development utilizing modern technologies in the frontend (React, Next.js) and backend (Node.js, Express, TypeScript)

• Integration of third-party systems (ERP, Payment, CRM, Logistics, etc.) via REST and GraphQL interfaces

• Ensuring performance, code quality, and scalability

• Implementation of responsive and accessible UI components

• Conducting code reviews, testing (unit, integration, E2E), and debugging

• Establishing and maintaining CI/CD pipelines as well as technical documentation

• Collaborating closely with design, product, and QA teams to develop products from the ground up

• Mentoring junior developers and actively contributing to our technical roadmap

⛳️ Requirements

• At least 5 years of experience in full-stack development

• Strong expertise in JavaScript, TypeScript, React, Next.js, Node.js, and Express

• Solid knowledge in working with databases (MongoDB, PostgreSQL, or MySQL)

• Proficiency in using Git, CI/CD, Docker, and modern DevOps workflows

• Understanding of UX/UI, API design, security (OAuth, JWT, CORS), and performance optimization

• (Optional) Experience with Shopify app development, including Polaris, Webhooks, OAuth, and GraphQL API

• Independent, structured, and solutions-oriented working style

• Enjoyment in teamwork, technical exchange, and taking responsibility

• Organized and autonomous work approach with clear pipeline logic

• Native-level German and good English proficiency, both written and spoken

🏝️ Benefits

• Maximum ownership and trust

• 30 days of vacation + free on your birthday & during Christmas

• Motivated team and high-performance environment

• Flat hierarchies with short decision-making processes

• 100% remote work, with the option for an office in Mannheim

• Team events and off-site gatherings

• Top-notch Apple hardware