Senior Node.js Developer

🕒 September 25

🇵🇹 Portugal – Remote

⏰ Full Time

🟠 Senior

🔙 Backend Engineer

👻 Ghost score 30%

What it means: how likely this posting is sitting open without active hiring.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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Flosum

WebsiteLinkedInAll Job Openings

201 - 500 employees

Founded 2013

🤝 B2B

☁️ SaaS

B2B • Software • SaaS

Flosum is an all-around solution built for Salesforce, focusing on enhancing DevOps, backup, and archive capabilities, as well as ensuring security orchestration. Trusted by Fortune 1000 companies, Flosum streamlines Salesforce development processes, automates security measures, and significantly reduces deployment times while maintaining data integrity. With its Salesforce-native tools, Flosum fosters collaboration and efficiency for organizations looking to optimize their investments in Salesforce.

📋 Description

• Build high-performance backend services and APIs powering enterprise-grade SaaS applications • Develop scalable, secure Node.js microservices and Salesforce ecosystem integrations • Build modern front-end experiences using Vue.js and TypeScript • Create CI/CD pipeline tooling, automation frameworks, and developer productivity infrastructure • Implement real-time data processing and event-driven architectures handling sensitive enterprise data at scale • Work directly with engineering leadership, product managers, and the CEO • Own significant parts of the architecture and ship production code used by enterprise customers • Own systems end-to-end and contribute to the company’s growth

🎯 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 • Understanding of backpressure, setImmediate, process.nextTick, and unhandled promise rejections • Deep experience with TypeScript in production codebases • Strong command of RESTful API design, OAuth 2.0, JWT, and enterprise API security best practices • Proven experience with SQL and NoSQL databases, query optimization, data modeling, and schema performance at scale • Proficiency with Git workflows, code review, automated unit, integration, and end-to-end testing, and CI/CD pipelines • Understanding of Docker, AWS/GCP/Azure cloud services, and infrastructure-as-code principles • Salesforce development experience with Apex, Lightning Web Components, Visualforce, or Salesforce API integrations preferred • Experience with Salesforce ISV/AppExchange products preferred • Vue.js experience, especially Vue 3 Composition API and state management, preferred • Experience in B2B SaaS serving enterprise customers with SOC 2, HIPAA, FedRAMP, or GDPR requirements preferred • Familiarity with DevOps/DevSecOps toolchains in the Salesforce ecosystem preferred • Long-term commitment; not seeking short-term contractors

🏖️ Benefits

• Competitive compensation commensurate with your experience and impact • Direct collaboration with the founding team and engineering leadership — your voice will carry weight from day one • A profitable, stable company with aggressive growth plans — no funding anxiety, no runway clock • The opportunity to work on enterprise-grade products used by some of the largest organizations in the world • Meaningful technical challenges: security, compliance, scale, and reliability at the intersection of Node.js and Salesforce • A culture that rewards ownership, speed, and craftsmanship over politics and hierarchy • Remote-first flexibility with a results-oriented work environment