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Senior Node.js Developer (Romania)

Software Engineer • Senior • Remote • Full-time • Romania Romania

Flosum is looking for senior Node.js developers who will own significant parts of the architecture and ship production code that enterprise customers depend on daily. It is a long-term, full-time role working directly with engineering leadership.

Responsibilities

  • ▹Build high-performance backend services and APIs powering enterprise-grade SaaS applications
  • ▹Build scalable, secure Node.js microservices and integrations within the Salesforce ecosystem
  • ▹Build modern front-end experiences using Vue.js and TypeScript for demanding enterprise users
  • ▹Build CI/CD pipeline tooling, automation frameworks and developer productivity infrastructure
  • ▹Build real-time data processing and event-driven architectures handling sensitive enterprise data at scale

Requirements

  • ▹5+ years of professional Node.js development in production environments
  • ▹Expert-level understanding of asynchronous programming, event loops, streams and the Node.js runtime
  • ▹Deep experience with TypeScript in production codebases
  • ▹Strong command of RESTful API design, authentication patterns (OAuth 2.0, JWT) and API security for enterprise environments
  • ▹Proven experience with SQL and NoSQL databases, query optimization and data modeling
  • ▹Proficiency with Git workflows, code review, automated testing (unit, integration, end-to-end) and CI/CD pipelines
  • ▹Solid understanding of containerization (Docker), cloud services (AWS/GCP/Azure) and infrastructure-as-code principles

Nice to have

  • ▹Salesforce development experience: Apex, Lightning Web Components (LWC), Visualforce or Salesforce API integrations
  • ▹Experience building or contributing to Salesforce ISV (AppExchange) products
  • ▹Vue.js front-end development, particularly Vue 3 Composition API and state management
  • ▹Experience in B2B SaaS companies with strict compliance requirements (SOC 2, HIPAA, FedRAMP, GDPR)
  • ▹Familiarity with DevOps/DevSecOps toolchains in the Salesforce ecosystem

Soft skills

OwnershipInitiativeDirect communicationCraftsmanship under pressureLong-term commitment

What we offer

  • ▹Competitive compensation commensurate with experience and impact
  • ▹Direct collaboration with the founding team and engineering leadership
  • ▹A profitable, stable company with aggressive growth plans
  • ▹Work on enterprise-grade products used by large organizations
  • ▹Meaningful technical challenges: security, compliance, scale and reliability
  • ▹A culture that rewards ownership, speed and craftsmanship
  • ▹Remote-first flexibility with a results-oriented work environment

About the company

Flosum is a bootstrapped, profitable B2B SaaS company building the leading Salesforce-native DevSecOps, Data Protection and Security platform. Its solutions are trusted by Fortune 500 enterprises in heavily regulated industries such as financial services, healthcare, government and insurance.

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