AI Backend Developer

About the Role

We are looking for a Node.js / NestJS Developer to join our FinTech engineering team. You will work on production-grade backend systems, integrate LLM-powered features, and help build secure, scalable financial platforms.

This role is ideal for someone who has real project experience, understands modern backend practices, and is comfortable using AI-assisted development tools.

Key Responsibilities

• Develop and maintain backend APIs using Node.js and NestJS
• Build REST APIs following clean architecture and best practices
• Work with PostgreSQL / MongoDB and understand data modeling
• Integrate LLM APIs (OpenAI, Claude, Gemini, etc.) into backend workflows
• Use AI developer tools such as Cursor, Claude Code, GitHub Copilot, or similar
• Implement authentication, authorization, and role-based access control
• Ensure data security, validation, and error handling for financial data
• Collaborate with frontend, product, and QA teams
• Write clean, maintainable, and well-documented code
• Debug, test, and optimize backend services

Must-Have Skills

• Strong fundamentals in Node.js (async/await, promises, event loop)
• Basic to intermediate experience with NestJS (modules, controllers, services, DTOs)
• TypeScript knowledge (interfaces, types, decorators)
• REST API development and request/response validation
• Hands-on exposure to LLM integrations
• Experience using AI coding tools (Cursor, Claude Code, Copilot, etc.)
• Working knowledge of PostgreSQL or MongoDB
• Familiarity with Git and version control workflows

Good to Have

• Experience in FinTech, payments, lending, or banking systems
• Knowledge of JWT, OAuth, and API security best practices
• Exposure to Docker and basic deployment concepts
• Understanding of logging, monitoring, and rate limiting
• Awareness of Indian FinTech compliance concepts (KYC, data privacy)
• Startup or fast-paced development experience

Pay: ₹500,000.00 - ₹700,000.00 per year

Benefits

• Flexible schedule
• Leave encashment
• Paid sick time
• Provident Fund

Work Location: In person