Senior Node.js Engineer - Enterprise SaaS, Remote-First

Flosum; United States; Remote; USD 140,000 - 200,000; Full time

Benefits offered by this job

Remote-first flexibility

Competitive compensation

Profitability and growth

Direct collaboration with founders & E

Enterprise-grade platform

Flexibility in work arrangements

Health and wellbeing programs

Job summary

Flosum is seeking senior Node.js developers to own significant parts of our architecture, building high-performance backend services and secure integrations within the Salesforce ecosystem.

You will work directly with engineering leadership and product managers to ship production code used by Fortune 500 customers, with emphasis on security, scale, and reliability in regulated industries.

Qualifications

• 5+ years of professional Node.js development in production environments.
• Deep TypeScript experience in production codebases.
• Strong RESTful API design and secure auth patterns (OAuth 2.0, JWT).
• Experience with SQL and NoSQL data modeling and optimization.

Responsibilities

• Build high-performance backend services and APIs powering enterprise SaaS.
• Develop scalable Node.js microservices and Salesforce integrations.
• Create modern front-end experiences using Vue.js and TypeScript for enterprise users.
• Implement CI/CD tooling, automation frameworks, and developer productivity infra.
• Design real-time data processing and event-driven architectures at scale.

Skills

Node.js

TypeScript

RESTful APIs

OAuth 2.0 / JWT

SQL / NoSQL

Git / CI-CD

Evented I/O / Streams

Tools

Docker

AWS

GCP / Azure

CI/CD Pipelines

Job description

Flosum is seeking senior Node.js developers to own significant parts of our architecture, building high-performance backend services and secure integrations within the Salesforce ecosystem.

You will work directly with engineering leadership and product managers to ship production code used by Fortune 500 customers, with emphasis on security, scale, and reliability in regulated industries.