We are looking for a Senior Node.js Developer to join our product engineering team building a SaaS product that integrates deeply with Coupa and other enterprise applications. The ideal candidate will have strong hands-on expertise in Node.js, TypeScript, PostgreSQL, REST APIs, data transformation, and enterprise integrations, with practical experience working with Coupa or similar procurement/ERP platforms. This is a WFH position.

Required Qualifications

• 4+ years of skilled software development experience building production-grade backend systems — ideally SaaS products or enterprise integration platforms, not just prototypes.

• Strong hands-on expertise in Node.js, TypeScript/JavaScript, and SQL against PostgreSQL.

• Solid grounding in software architecture, API design, error handling/logging, and production troubleshooting.

• Experience writing automated unit and integration tests for backend services.

• Hands-on experience building or supporting integrations with Coupa (or a comparable enterprise procurement/ERP platform) via REST/JSON APIs, including authentication,



request/response handling, and error handling.

• Working knowledge of core procurement objects and flows (suppliers, requisitions, purchase orders, invoices, receipts) sufficient to reason about integration behavior.

• Proven experience with data mapping, transformation, validation, and synchronization between source and target systems, and the ability to independently scope an integration's API calls, mappings, and error handling from a requirement.

• Experience troubleshooting integration failures using logs, API payloads, and database records.

• Experience with Git-based workflows: pull requests, branching, and code review.

• Ability to read and troubleshoot CI/CD pipeline failures.

• Hands-on AWS experience, including containerized deployments (ECS or equivalent, with underlying Docker knowledge), CloudWatch, and S3.

• Experience supporting customer-facing implementations or

📌 Senior Node.js Developer — Coupa Integration (India)
🏢 Eton Technologies
📍 India