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Senior Node.js Developer (Belgium)

5 hours, 15 minutes ago
Belgium
Full-time
Senior
Backend Engineer
Software Development
AWS Azure CI/CD DevSecOps Docker Git HIPAA JavaScript JWT Microservices Node.js REST API Salesforce Salesforce Apex SQL TypeScript Vue.js
Apply Now
Flosum

Flosum

Flosum offers a comprehensive, 100% native platform designed for Salesforce that focuses on DevOps, data management, and security orchestration, ensuring secure data backup and streamlined compliance for enterprises.

Internet Software & Services
51-250
Founded 2013
View All Jobs 98

Description

  • Build high-performance backend services and APIs for enterprise SaaS applications.
  • Design and develop secure Node.js microservices and Salesforce ecosystem integrations.
  • Create modern front-end experiences with Vue.js and TypeScript.
  • Develop CI/CD tooling, automation frameworks, and developer productivity infrastructure.
  • Implement real-time data processing and event-driven architectures for sensitive data at scale.
  • Own significant areas of the architecture and deliver production code end to end.
  • Collaborate directly with engineering leadership, product managers, and the CEO.
  • Apply strong engineering practices for security, reliability, testing, and maintainability.

Requirements

  • 5+ years of professional Node.js development in production environments.
  • Expertise in asynchronous programming, event loops, streams, backpressure, setImmediate, process.nextTick, and promise error handling.
  • Deep production experience with TypeScript.
  • Strong knowledge of RESTful API design, OAuth 2.0, JWT, and enterprise API security.
  • Experience with SQL and NoSQL databases, query optimization, and scalable data modeling.
  • Proficiency with Git workflows, code reviews, unit/integration/end-to-end testing, and CI/CD pipelines.
  • Understanding of Docker, cloud services such as AWS, GCP, or Azure, and infrastructure as code.
  • Salesforce experience with Apex, LWC, Visualforce, or Salesforce API integrations (preferred).
  • Experience with Salesforce ISV/AppExchange products, Vue 3 Composition API, enterprise B2B SaaS, regulated environments, or DevSecOps toolchains (preferred).
  • Availability for a long-term, full-time engagement and demonstrated ownership, direct communication, and craftsmanship.

Benefits

  • Competitive compensation based on experience and impact.
  • Remote-first flexibility in a results-oriented environment.
  • Direct collaboration with the founding team and engineering leadership.
  • Stable, profitable company with aggressive growth plans.
  • Opportunity to work on enterprise products used by major global organizations.
  • Meaningful technical challenges involving security, compliance, scale, and reliability.
  • Culture emphasizing ownership, speed, and craftsmanship over hierarchy.

Interested in this position?

Apply directly on the company website

Apply Now

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