Backend Developer - Python Frameworks

Backend Developer (Python) | WealthQLocation : HSR Layout, Bengaluru (Work from Office)

Experience : 3 to 6 Years

Working Days : 6 Days a Week

Industry : FinTech

We are looking for a highly skilled Backend Developer with strong Python expertise and hands-on experience in building AI/ML-powered features for large-scale B2C products.

Key Responsibilities :

• Build, maintain, and scale backend services using Python for high-traffic B2C applications.

• Design, develop, and optimize REST APIs and backend systems following clean architecture principles.

• Develop and ship AI/ML-powered features, with exposure to Agentic AI being a strong advantage.

• Integrate backend systems with third-party platforms and external services.

• Design efficient database schemas and optimize SQL and NoSQL queries for performance and scalability.

• Collaborate closely with product, engineering, and AI teams to deliver customer-focused solutions.

• Write clean, maintainable, and well-tested code while participating in code reviews and technical discussions.

• Debug production issues and continuously improve application reliability and performance.

Mandatory Skills & Experience :

• 3+ years of hands-on backend engineering experience using Python in production-grade B2C environments.

• At least 6 months of experience building and shipping AI/ML-based features; experience with Agentic AI is highly preferred.

• Strong understanding of backend fundamentals, including APIs, service-oriented architecture, data structures, algorithms, and clean coding practices.

• Experience designing, building, and maintaining APIs and backend services.

• Strong expertise in SQL and/or NoSQL databases, including data modeling and query optimization.

• Prior experience working with B2C product companies or startups; experience in Series D+ startups or fintech companies is preferred.

• Stable career history with consistent tenure across previous organizations.

• Comfortable working in a fast-paced startup environment.

Preferred Qualifications :

• Experience working in founding or early engineering teams.

• Willingness to work six days a week from the office.

• Degree from a Tier-1 engineering institute is an added advantage.