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Senior Backend Developer Node.js & Integrations - VPerfumes LLC.
Backend Engineer
Senior Backend Developer responsible for designing and delivering robust Node.js services, REST APIs, and complex third‑party integrations such as payment gateways, ERP, and marketing platforms.
About the role
Key Responsibilities
- Design, develop, and maintain high‑performance REST APIs and webhooks using Node.js and Express.
- Implement background jobs and scheduled tasks to support business workflows.
- Model, query, and optimize relational data in MySQL databases.
- Integrate and maintain connections with external systems including payment gateways, ERP solutions, loyalty programs, shipping APIs, and marketing platforms (MoEngage, Gupshup, Admitad).
- Collaborate with front‑end and full‑stack teams to define API contracts and ensure seamless data flow.
Requirements
- 4–6 years of professional experience building server‑side applications with Node.js and Express.
- Strong proficiency in MySQL schema design, query optimization, and data migration.
- Hands‑on experience creating and consuming RESTful services, webhooks, and background processing.
- Demonstrated ability to work with third‑party APIs, read vendor documentation, and troubleshoot integration issues.
- Solid understanding of version control (Git) and CI/CD pipelines.