Full Stack Web Developer for Enterprise Product Launch Build

Vertex Analytics

Part-time · Remote · Flexible hours

About the role

Vertex Analytics is launching an integration project that will connect its billing system, CRM, and internal APIs. We need a versatile Full Stack Web Developer to design and implement the glue code, ensuring data flows smoothly across platforms while maintaining performance and security.

Key responsibilities

• Design and develop RESTful services that bridge billing, CRM, and internal APIs
• Build responsive UI components for monitoring integration health
• Write clean, testable code in React and Node.js
• Collaborate with product and ops teams to define data schemas and error handling
• Document integration workflows and create quick‑start guides for internal users

Must-have skills

• Strong experience with React and NodeJS
• Proficiency in JavaScript and asynchronous programming
• Hands‑on work with MongoDB for data persistence
• Understanding of API authentication, webhooks, and data mapping

Nice to have

• Familiarity with billing platforms (e.g., Stripe, Chargebee)
• Experience integrating popular CRMs such as Salesforce or HubSpot
• Knowledge of CI/CD pipelines and automated testing