Onlano
Backend DevelopmentOnsite

Senior Node.js Engineer

OfferZen - Company

Berlin, Deutschland, ๐Ÿ‡ฉ๐Ÿ‡ช GermanyFull-time - Senior (4-7 years)0 applicantsCloses Jun 13, 2026

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Job description

Role overview

OfferZen is seeking experienced Node.js Engineers to collaborate with companies across Europe on building and maintaining scalable web applications and services. This role involves architecting solutions, implementing robust systems, and supporting software development lifecycles.

As a senior developer, you'll work closely with cross-functional teams to design high-performance backend systems while optimizing existing architectures for reliability and scalability.

Responsibilities

  • Design and implement scalable backend systems using Node.js and TypeScript
  • Collaborate with frontend teams to integrate APIs and services
  • Optimize application performance and reliability through code refactoring

Requirements

  • 6+ years of backend development experience
  • Expertise in Node.js, JavaScript, and TypeScript
  • Proven ability to architect and maintain complex web applications

Benefits

  • Competitive salary in Berlin tech market
  • Professional development budget
  • Remote work flexibility

Keywords

Node.jsJavaScriptTypeScriptscalable applicationsbackend developmentRESTful APIsmicroservicescloud infrastructure