Senior Node.js Developer (Salesforce)

Location: Belarus; Remote

Company

Flosum is a profitable B2B SaaS company building Salesforce-native DevSecOps, data protection, and security products for enterprise customers in regulated industries.

What you will do

• Build and maintain high-performance backend services and RESTful APIs for enterprise SaaS applications.
• Develop scalable Node.js microservices and integrations within the Salesforce ecosystem.
• Design real-time data processing and event-driven architectures for sensitive enterprise data.
• Contribute to Vue.js and TypeScript front-end experiences for enterprise users.
• Build CI/CD tooling, automation frameworks, and developer productivity infrastructure.
• Collaborate directly with engineering leadership, product managers, and the CEO while owning systems end to end.

Requirements

• At least 5 years of professional Node.js development in production environments.
• Expert knowledge of asynchronous programming, event loops, streams, backpressure, and the Node.js runtime.
• Strong production experience with TypeScript, RESTful API design, OAuth 2.0, JWT, and enterprise API security.
• Experience with SQL and NoSQL databases, query optimization, data modeling, automated testing, Git, and CI/CD pipelines.
• Understanding of Docker, cloud services such as AWS, GCP, or Azure, and infrastructure-as-code principles.
• Remote work from Belarus and long-term, full-time commitment are required.

Nice to have

• Salesforce development experience with Apex, Lightning Web Components, Visualforce, or Salesforce API integrations.
• Experience building Salesforce ISV or AppExchange products.
• Vue.js 3 Composition API and state management experience.
• Experience with enterprise B2B SaaS, SOC 2, HIPAA, FedRAMP, or GDPR requirements.
• Familiarity with DevOps and DevSecOps toolchains in the Salesforce ecosystem.

Culture & Benefits

• Remote-first, results-oriented work environment.
• Direct collaboration with the founding team and engineering leadership.
• Stable, profitable company with aggressive growth plans.
• Work on enterprise products used by large organizations.
• Culture focused on ownership, speed, craftsmanship, candor, security, compliance, and reliability.