Job Summary: As a Senior Software Engineer, you will lead the design and development of core systems that drive JioStar’s advertising capabilities - from ad delivery and targeting to measurement and optimization. You’ll own large-scale projects end to end, operate with autonomy, and play a key role in shaping the architecture and future direction of our high-throughput, low-latency systems. This role is ideal for engineers who thrive on solving hard distributed systems problems and mentoring others toward engineering excellence.
About the Team: At JioHotstar, the Viewer Experience (VX) org is at the heart of how millions discover, engage with, and fall in love with our platform. We own the end-to-end user journey—from first app launch to daily habit loops—across Search, Personalization, Watch Experience, Interactivity, and more. We blend world-class engineering, ML, design, and data to deliver a seamless, personalized, and engaging OTT experience at massive scale. If you're passionate about building immersive, intelligent, and performant user experiences that delight a billion users, join us in shaping the future of streaming.
Key responsibilities
Design and build scalable, resilient microservices that power JioStar’s ad tech stackOwn end-to-end delivery of complex backend projects, from technical design to deployment and monitoringWrite high-quality, maintainable code, and ensure rigorous testing and fault toleranceDrive architectural decisions and influence long-term engineering strategy for the teamCollaborate closely with Product Managers, Data Scientists, and cross-functional teams to translate business needs into tech solutionsTake ownership of operational excellence, including performance tuning, incident response, and root cause analysisMentor junior engineers, conduct technical deep dives and code reviews, and foster a culture of knowledge sharing
Skills and attributes for success:
Proficiency in Java, Golang, or PythonExperience designing and building distributed systems at scaleStrong understanding of storage systems, query performance, and caching strategiesHands-on experience with cloud platforms (AWS preferred), messaging systems (Kafka), and CI/CD pipelinesProven ability to work autonomously, prioritize tasks, and manage delivery timelines in fast-paced environmentsYou are passionate about growing engineers and leading by exampleCurious about how advertising systems work and how to optimize them for user and business outcomes
Preferred education and experience:
Bachelors/Masters in Computer Science or a related field with 4–6 years of experience in backend development
