Senior Backend Developer (m/w/d) (m/w/d) in Köln & Remote / ZCRE237835

Confidential

Köln, Germany Remote freelance

Posted: February 28, 2026

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Quick Summary

A Senior Backend Developer is required to design, develop, and maintain scalable backend services using Node.js, TypeScript, and NestJS. The ideal candidate will have experience with performance optimization, technical architecture, and team collaboration. The successful candidate must have excellent problem-solving skills and a strong understanding of software development methodologies.

Required Skills

JavaScript TypeScript Node.js NestJS REST APIs Distributed Systems Git Docker Cloud Computing CI CD

Job Description

Source: freelancermap — View full description on freelancermap →

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