Back End Developer

Senior Software Engineer- Backend – Payments & Billing Services

Employment Type : Full-time

Location : Bangalore

About the Role

We are looking for a highly skilled Senior Software Engineer to join our Payments & Billing Services team and help shape the future of the eBay Payments experience. In this role, you will design and deliver cloud-based architectures, own end-to-end features, and collaborate with cross-functional teams to build scalable, secure, and innovative solutions.

What You’ll Do

Contribute to the design and development of cloud-based software architectures .

Own and deliver complete features including design, implementation, testability, and deployment .

Provide feedback on technical designs, proposals, and code reviews .

Analyze existing applications / databases and identify areas for improvement .

Craft and maintain APIs supporting web and mobile experiences .

Collaborate with engineers to ensure consistent design patterns and best practices.

What We’re Looking For

Bachelor’s in Computer Science with 5+ years of experience OR MS with 5+ years.

Proven expertise in Payments & Billing Services with large-scale systems.

Strong Java expertise with deep knowledge of its ecosystems and frameworks.

Hands-on with relational (MSSQL, PostgreSQL) and NoSQL (DynamoDB) databases .

Skilled in REST, GraphQL, gRPC web services .

Background in large-scale backend applications using Java / J2EE, RESTful APIs, HTTP, JSON.

Strong grasp of data structures and algorithms .

Contributions to open-source projects or GitHub repos are highly valued.

Understanding of modular and extensible API design .

Proficiency in security, documentation, and monitoring best practices .

Familiarity with Agile / Scrum methodologies .