Infosys
Infosys

Trino Developer

职能工程
级别中级
地点Bangalore, India
方式现场办公
类型Senior Consultant
发布2周前
立即申请

职位介绍

We are looking for a Trino Developer who can own query engine performance, lead migration of existing
pipelines and warehouses, and help establish a scalable, cost-efficient lakehouse architecture.
You will work at the intersection of query engineering, data modeling, and platform operations — translating
legacy Snowflake/Spark logic into performant Trino + Iceberg workloads while ensuring correctness, parity, and
reliability.

  • 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 migrate
    existing 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, and
    automation.

  • Version control (Git) and CI/CD for data pipelines.

  • 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.

  • Strong analytical and problem-solving mindset for debugging correctness and performance issues.

  • Clear communication — able to document migration decisions and work with analytics, platform, and
    business teams.

  • Ownership mentality with attention to data correctness and reliability.

Education: Bachelor of Engineering

  • Preferred skills: Technology->Big Data
  • Data Processing->Spark->SparkSQL,Technology->Data on Cloud-Data Store->Snowflake

福利待遇

Learning Budget

必备技能

Software engineering

System design

Troubleshooting

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