Staff Software Development Engineer - Data Platforms

JioStar; Bengaluru; On-site; INR 2,500,000 - 3,500,000; Full time

Job summary

JioStar in Bengaluru is seeking a Staff Software Development Engineer to enhance data infrastructure for scalable solutions. You'll play a vital role in developing AI-powered data platforms that handle billions of events daily and guide a team of engineers.

The ideal candidate will have 8+ years of experience in data engineering and proficiency in data processing frameworks. Expect to make impactful decisions that drive company-wide data governance.

Qualifications

• 8+ years of professional experience in data engineering.
• Experience with data systems handling large-scale events and requests.
• Strong proficiency in programming languages such as Python, Java, Scala, or Go.

Responsibilities

• Design and build scalable data infrastructures.
• Create efficient data pipelines to support AI initiatives.
• Oversee the development process from ideation to deployment.
• Coordinate with cross-functional teams for project success.

Skills

Data engineering

Programming in Python/Java/Scala/Go

Distributed data processing with Apache Spark/Flink

Building data pipelines for AI/ML

Messaging with Apache Kafka or Kinesis

Cloud platforms (AWS/GCP/Azure)

Data warehousing/lakes

Building ETL/ELT pipelines

SQL skills

Data modeling

Job description

Job Summary

As a seasoned Staff Software Development Engineer in the Data Platform team, you will be at the forefront of designing, building, and optimizing the critical data infrastructure that handles hundreds of millions of requests per minute (RPM) for our ingestion services, processes billions of events daily from Kafka, and manages petabytes of data stored in S3. You will leverage your deep expertise to architect and deliver highly scalable, reliable, and performant data solutions that directly impact our global user base and drive our strategic initiatives.

About the team

Data platforms team at JioHotStar is building the next generation of AI-powered experiences and autonomous agents, leveraging our vast data to create truly innovative products. Beyond traditional data engineering, you'll be instrumental in developing the data foundations for our AI initiatives, including the development of our own MCP server and the infrastructure supporting our cutting‑edge AI Agents.

Key Responsibilities

Core Platform Development

• Architecture & Design: Build POCs, create architecture designs, and evaluate trade‑offs for new services and migrations.
• Real‑time Data Pipeline: Build and maintain highly scalable, accurate, clean and real‑time events collection systems.
• Data Foundation for AI & MCP: Specifically design and build data pipelines to support the development and training of AI models and autonomous AI Agents.
• Data Quality Assurance: Continuously work towards detecting, alerting, and fixing quality issues to build trust in our data.
• System Enhancement: Improve existing systems and services using latest tooling and engineering standards.
• Cost Optimization: Improve unit economics across ingestion, storage, and processing components.

Technical Leadership & Ownership

• Complete Development Lifecycle: Own the entire development process from ideation to deployment.
• Cross‑functional Collaboration: Work closely with different teams to achieve common goals through efficient coordination.
• Technical Documentation: Maintain up‑to‑date documentation with architecture diagrams for entire projects.
• Service Ownership: Take complete ownership of services within your workstream and drive continuous improvement.
• Operational Excellence: Establish and maintain robust monitoring, alerting, and operational procedures for mission‑critical data systems.

Team Leadership & Growth

• Knowledge Sharing: Write blogs and articles to help team members and the community.
• Architecture Breakdown: Break down high‑level architecture into manageable services and tasks.
• Technology Trends: Learn and share new trends in technology, engineering, and productivity.
• Team Productivity: Actively work towards improving team productivity and knowledge.
• Mentorship: Guide and mentor junior team members.

Business Impact

• Data Governance: Govern data assets across the entire company and audit data posture.
• Time to Insight: Reduce time to insight for data team stakeholders.
• Business Decision Support: Assist and challenge business decisions using data insights.
• Stakeholder Service: Make data available to all stakeholders in an efficient, quick, queriable, and intuitive manner.

Skills and attributes for success

• Experience: 8+ years of progressive professional experience in data engineering, with a proven track record of designing, building, and operating large‑scale, high‑throughput data platforms, ideally in a consumer‑facing or streaming industry.
• Extreme Scale Experience: Demonstrated experience working with data systems that handle hundreds of millions of events/requests per minute, billions of daily events, and petabytes of storage (e.g., S3, HDFS).
• Programming: Strong proficiency in at least one major programming language such as Python, Java, Scala, or Go, with a focus on building robust, production‑grade data applications.
• Distributed Data Processing: Deep expertise and practical experience with distributed data processing frameworks like Apache Spark, Apache Flink, or equivalent technologies for batch and streaming workloads.
• AI/ML Data Experience: Specific experience in building data pipelines for machine learning model training, inference, and feature stores. Familiarity with data needs for AI Agents or similar intelligent systems.
• Messaging & Streaming: Extensive experience with high‑throughput messaging queues and stream processing platforms like Apache Kafka, Kinesis, or equivalent.
• Cloud Platforms: Hands‑on expertise with at least one major cloud platform (AWS, GCP, or Azure) and their data‑related services, with a strong preference for AWS (S3, EMR, Kinesis, Glue, Redshift, etc.).
• Data Warehousing/Lakes: Strong understanding and hands‑on experience with modern data warehousing concepts and data lake architectures (e.g., Snowflake, BigQuery, Redshift, Delta Lake, Iceberg, Hudi).
• ETL/Orchestration: Expertise in building, optimizing, and orchestrating complex ETL/ELT pipelines using tools like Apache Airflow, Prefect, or other workflow management systems.
• Databases: Strong SQL skills and experience with both relational (e.g., PostgreSQL, MySQL) and NoSQL databases (e.g., Cassandra, DynamoDB).
• Data Modeling: Advanced data modeling skills (dimensional, Kimball, data vault) for large, complex datasets.
• Problem‑Solving: Exceptional analytical and problem‑solving abilities, with a proven track record of debugging and optimizing complex distributed systems.
• Communication: Excellent communication, collaboration, and interpersonal skills, with the ability to articulate complex technical concepts to diverse audiences.
• Mentorship: Proven ability to mentor, guide, and technically lead senior and junior engineers.