FRITZ!

Full stack developer in e-commerce

In short

This is a full-stack developer role building and maintaining Shopify-based e-commerce solutions and internal support applications (knowledge bases, ticketing, dashboards), working across JavaScript/TypeScript/React frontend and Node.js/API/database backend, including integrations with ERP, PIM, and logistics systems. The company is FRITZ!, hiring for a hybrid position in Berlin. It requires at least 2 years of full-stack experience, strong JavaScript/TypeScript skills, backend experience with Node.js and REST/GraphQL APIs, Git familiarity, and very good German (C1) plus good English (B2).

Tasks
•You develop and maintain e-commerce solutions based on Shopify, including theme development, custom apps, and Liquid.
•You further develop internal support applications such as knowledge bases, ticketing systems, and dashboards, and adapt them to new requirements.
•You develop modern web applications full stack—from the frontend with JavaScript/TypeScript and React to the backend with Node.js, APIs, and databases.
•You implement integrations to connect Shopify with internal systems such as ERP, PIM, and logistics via REST and GraphQL interfaces.
•In close collaboration with the D2C team, Knowledge Management, and Support Administration, you implement new features and requirements.
•You ensure the performance, scalability, and security of our web applications.
•You conduct code reviews, create technical documentation, and continuously develop our development standards.
Requirements
•At least 2 years of professional experience in full-stack web development.
•Solid knowledge of JavaScript/TypeScript or a comparable frontend framework.
•Confident use of backend technologies such as Node.js, REST/GraphQL APIs, and relational and non-relational databases.
•Familiarity with Git and collaborative development workflows.
•Very good German skills (at least C1 level) and good English skills (B2 level).
Conditions
•30 days of vacation, with Christmas Eve and New Year's Eve off.
•Hybrid working model with the option to work from home several days per week.
•Financial participation in the company's success through a bonus payment.
•44 euros towards the Deutschlandticket.
•Sustainable travel with our JobRad bicycle leasing offer.
•Urban Sports Club membership.
•Capital-forming benefits of 27 euros per month.
•Meal allowance of up to 20 euros per week for Foodji.
•A varied and free breakfast selection.
•30% discount on all our FRITZ! products.
•Access to the Corporate Benefits program.
•The option to work remotely from another location, take a sabbatical, and job-share.
•Paid special leave for partners after the birth of a child.
•Individual professional development opportunities and an open culture of learning from one another.
•Unique team events, such as barbecues, a Christmas party, and the big FRITZ! summer party, to which your family is also invited.

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