Onlano
Backend DevelopmentOnsite

Senior Node.js Developer

Flosum - Company

Nederland, ๐Ÿ‡ณ๐Ÿ‡ฑ NetherlandsFull-time - Senior (4-7 years)0 applicantsCloses Jun 14, 2026

Salary

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Job description

Role overview

Flosum is a bootstrapped, profitable B2B SaaS company building the leading Salesforce-native DevSecOps, Data Protection, and Security platform. Trusted by Fortune 500 enterprises in finance, healthcare, government, and insurance, we focus on delivering enterprise-grade solutions with security at the core.

We are seeking a Senior Node.js Developer to contribute to mission-critical systems that protect sensitive data and streamline development workflows for regulated industries.

Responsibilities

  • Design and build scalable Node.js applications for Salesforce-native security platforms
  • Integrate RESTful APIs with enterprise-grade security requirements
  • Collaborate with cross-functional teams to implement DevSecOps pipelines
  • Optimize system performance and maintain high availability for mission-critical workloads

Requirements

  • 4+ years of professional Node.js development experience
  • Expertise in JavaScript, TypeScript, and RESTful API design
  • Proven track record in building secure enterprise applications
  • Strong understanding of DevOps practices and cloud infrastructure

Benefits

  • Competitive equity package for senior contributors
  • Comprehensive healthcare and wellness benefits
  • Professional development budget
  • Flexible work hours with performance focus

Keywords

Node.jsJavaScriptRESTful APIsSalesforceDevSecOpsData ProtectionB2B SaaSCloud Security