7018 Jiostar India Private Limited
Open positions
Architect - Cybersecurity, Product Security
Security architect leading and mentoring engineers who secure the JioHotstar streaming, live broadcast, and social gaming infrastructure. Day to day spans DevSecOps tooling, securing AWS/IaC cloud infrastructure at scale, automating security operations, and using AI/ML for threat detection.
Senior Data Scientist
Senior Data Scientist at JioStar (JioHotstar) building GenAI/LLM and traditional ML models for a personalized advertising platform — forecasting ad inventory for live sports and VOD, optimizing targeting and advertiser outcomes like conversions and LTV, and running A/B tests. Core stack: Python, SQL, ML libraries, big data (Hadoop/Spark), and cloud platforms.
Staff Software Development Engineer
Staff backend engineer on JioHotstar's Viewer Experience org in Bengaluru (onsite), acting as a functional lead who designs and delivers high-scale microservices for search, personalization, and the watch experience on a massive OTT streaming platform. Core stack: Java or Golang, MySQL/NoSQL (Cassandra, Redis, DynamoDB), and AWS.
Senior Software Development Engineer
Senior DevOps engineer on JioStar's Video Insights team, building and running scalable cloud infrastructure for video AI/ML workloads in Bangalore — Kubernetes clusters, GPU-optimized pipelines, IaC, observability, and MLOps tooling, onsite, full time.
Software Development Engineer II - Data Engineering
Data engineer on JioStar's JioAds platform, designing and running petabyte-scale batch and streaming data pipelines for ads reporting, attribution, and analytics. Core stack: Spark, Hive, SQL, Scala (or Java/Python), and Kafka.