Educational Requirements

- Bachelor of Engineering

Service Line
- Data Analytics Unit

Responsibilities
- Hands-on production experience with Trino (or PrestoSQL/Presto).
- Strong, deep SQL expertise complex analytical queries, window functions, CTEs, query optimization.
- Hands-on experience with Apache Iceberg (or comparable open table formats Delta Lake, Hudi)including schema/partition evolution and table maintenance.
- Practical experience with Snowflake and/or Apache Spark enough to read, understand, and migrateexisting workloads.
- Understanding of distributed query execution: MPP architecture, join distribution, memory/spill behavior,partition pruning, and predicate pushdown.
- Experience with cloud object storage and columnar file formats (Parquet, ORC).
- Proficiency in at least one programming language (Python, Java, or Scala) for tooling, UDFs, andautomation.
- Version control (Git) and CI/CD for data pipelines.

Additional Responsibilities
- Robust analytical and problem-solving mindset for debugging correctness and performance issues.




- Clear communication able to document migration decisions and work with analytics, platform, andbusiness teams.
- Ownership mentality with attention to data correctness and reliability.

Technical and Professional Requirements
- Experience leading a Snowflake Trino or Spark Trino migration at scale.
- Trino cluster administration and deployment on Kubernetes.
- Workflow orchestration (Airflow, Dagster, or similar) and dbt.
- Experience building data-validation / reconciliation frameworks for migration parity.
- Knowledge of Trino internals or connector development (contributing custom connectors/UDFs).
- Streaming/CDC ingestion into Iceberg (Kafka, Flink, Debezium).
- Data governance, lineage, and cost-optimization tooling.

Preferred Skills
- Technology->Big Data - Data Processing->Spark->SparkSQL
- Technology->Data on Cloud-DataStore->Snowflake

📌 Trino Developer (Bengaluru)
🏢 Infosys
📍 Bengaluru