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Backend DevelopmentOnsite

Senior Backend Developer (Node.js)

Basic-Fit - Company

Nederland, ๐Ÿ‡ณ๐Ÿ‡ฑ NetherlandsFull-time - Senior (4-7 years)0 applicantsCloses Jun 15, 2026

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Job description

Job details

  • Location: Nederland
  • Work mode: Onsite
  • Employment type: Full-time (Not an internship)
  • Salary: Salary details are available in the employer description.

Role overview

Basic-Fit is seeking a Senior Backend Developer to build scalable software solutions that power 4.7 million fitness members across Europe. This role shapes technology decisions and impacts how teams work while maintaining 24/7 club operations through in-house systems.

Job details

Based in Nederland, this full-time position requires onsite work at Basic-Fit's headquarters. Salary details are available in the employer description.

Responsibilities

  • Design and implement high-performance backend systems for 24/7 operations
  • Lead technical decisions and mentor junior developers
  • Develop APIs and integrations for club management software

Requirements

  • 4+ years backend development experience with Node.js
  • Proven experience with RESTful API design and microservices
  • Strong understanding of database systems and architecture patterns

Benefits

  • Impact on 4.7 million fitness members across Europe
  • Modern tech stack for in-house development
  • Opportunities to shape technical direction

Keywords

Node.jsbackend developmentsoftware architectureAPI designsystem scalabilityRESTful servicesmicroservices