Senior Software Engineer - Java API developer

About the role

We are seeking a highly skilled Senior Java API developer with experience in building high-performing, scalable, enterprise-grade backend systems in the digital advertising domain. In this role, you will design, develop, and optimize backend services powering Mobile Ad SDK systems and AI-driven products such as recommendation engines, monetization optimization platforms, and intelligent ad delivery systems.

What you'll do

• Design and develop scalable, secure, and high-performance RESTful APIs using Java (Java 11+) and Spring Boot
• Own end-to-end solution design, planning, execution, and release of backend features
• Build and maintain backend services supporting AI-driven initiatives (recommendation systems, predictive analytics)
• Productionize and integrate ML models into backend systems, enabling real-time intelligent decisioning
• Develop efficient data models and optimize database queries (MySQL/PostgreSQL) for performance and reliability

What you need

• 3–6 years in software engineering
• Java
• SQL
• REST APIs
• Data structures
• Git
• Python
• B.Tech or B.E.

Good to have

• Spring Boot
• PostgreSQL
• Unit testing
• Hibernate
• Microservices
• Docker