Onlano
Backend DevelopmentOnsite

JavaScript / Node.js Developer – Amsterdam

ITproposal B.V. - Company

Amsterdam, Noord-Holland, 🇳🇱 NetherlandsContract - Mid level (2-4 years)0 applicantsCloses Jun 14, 2026

Salary

CHECK DESCRIPTION

Apply for this job

Job description

Role overview

JavaScript / Node.js Developer needed for a 5-month contract starting November 16, 2025, in Amsterdam. The role involves working with a leading organization on backend development using JavaScript and Node.js. The position offers potential for contract extension and requires English proficiency. Candidates may apply as ZZP or Detachering.

Responsibilities

  • Develop and maintain backend systems using JavaScript/Node.js
  • Collaborate with cross-functional teams to implement CI/CD pipelines
  • Optimize application performance and scalability
  • Follow best practices for secure and efficient code

Requirements

  • 2+ years of JavaScript/Node.js development experience
  • Strong understanding of CI/CD workflows
  • Proficient in English (written/verbal communication)

Benefits

  • Opportunity to work on a long-term project with a top Amsterdam organization
  • Potential for contract extension based on performance

Responsibilities

  • Develop and maintain backend systems using JavaScript/Node.js
  • Collaborate with cross-functional teams to implement CI/CD pipelines
  • Optimize application performance and scalability

Requirements

  • 2+ years of JavaScript/Node.js development experience
  • Strong understanding of CI/CD workflows
  • Proficient in English (written/verbal communication)

Benefits

  • Opportunity to work on a long-term project with a top Amsterdam organization
  • Potential for contract extension based on performance

Keywords

JavaScriptNode.jsCI/CDBackend DevelopmentAPIsDevOpsRESTful ServicesEnglish Communication