Role Summary
We are looking for a Senior Node.js Developer with robust backend development experience to design and build scalable, secure, and high-performance applications. The role involves working on complex business applications involving APIs, financial workflows, third-party integrations, background processing, and transaction-heavy systems.
Experience working on FinTech, BFSI, lending, LOS/LMS, NBFC, or payment applications will be an advantage but is not mandatory.
Key Responsibilities
Design and develop scalable backend applications using Node.js, TypeScript and NestJS.
Build secure and well-structured REST APIs and backend services.
Design database schemas and develop optimized queries using PostgreSQL/MySQL.
Integrate third-party services through APIs and webhooks.
Implement authentication, authorization, RBAC, OAuth2/JWT and other application security controls.
Build asynchronous workflows using queues, background jobs and event-driven processing.
Implement reliable webhook processing, retries, idempotency and failure handling.




Work on transaction-heavy business workflows requiring strong data consistency and auditability.
Optimize application and database performance for scalability.
Write clean, maintainable, testable and well-documented code.
Troubleshoot and resolve production issues.
FinTech Experience – Preferred
Experience with any of the following would be an advantage:
Loan Origination Systems (LOS) / Loan Management Systems (LMS)
Digital lending / NBFC applications
Credit bureau integrations
eNACH / UPI AutoPay / mandate integrations
Loan disbursement and repayment processing
Reconciliation and settlement processes
Financial ledgers and transaction processing
Audit trails and compliance-driven applications
Required Skills
6+ years of software development experience, with strong hands-on Node.js experience.
Strong proficiency in Node.js, TypeScript and JavaScript.
Experience with NestJS.
Experience designing and developing REST APIs.
Strong und

📌 Sr Node Js Developer (Bengaluru)
🏢 Serverdial Techserv
📍 Bengaluru