Data Engineer-L3

Should have development and Support experience.

Key responsibilities

Serve as L3 support: triage high-severity incidents perform advanced debugging/root-cause analysis deploy hotfixes and create runbooks for L2 teams.
Build and maintain batch/streaming data pipelines using ETL/ELT tools (dbt) to integrate and transform multi-source data.
Implement data quality validation monitoring alerting and documentation; optimize pipelines for performance cost and reliability (partitioning indexing error handling).
Partner with analytics data science and business teams to deliver data requirements troubleshoot issues and ensure SLAs for freshness/completeness.

Required qualifications
8 10 years data engineering experience building and supporting production pipelines at scale.
Design build and maintain data ingestion transformation and delivery pipelines across structured and semi-structured data sources.
Develop modular reusable data transformation logic using Python SQL and frameworks such as dbt.
Implement data models and schemas optimized for analytics and reporting (star snowflake or dimensional).
Apply Medallion Architecture principles to organize data layers for quality traceability and performance.
Use cloud-native data services such as AWS Glue S3 Redshift EMR or Azure Data Factory ADLS Synapse to manage data workflows.
Set up and manage data pipeline orchestration scheduling and monitoring using Airflow ADF or equivalent tools.
Apply data quality checks validation logic and logging mechanisms to ensure consistency and trust in data assets.
Collaborate with analysts scientists and architects to design data models that align with business and analytical needs.
Maintain code versioning testing and CI/CD standards for data pipeline development.
Proven cloud data platform orchestration experience (Snowflake/BigQuery Airflow/dbt).
L3 support experience: incident management on-call rotations debugging distributed data systems.

Core Competencies & Skills
Strong understanding of data engineering fundamentals - ETL/ELT design data modeling schema evolution and data integrity.
Proficient in Python and SQL for data transformation automation and workflow scripting.
Hands-on experience with cloud-based data services in AWS (S3 Glue Redshift EMR) or Azure (ADLS ADF Synapse).
Working knowledge of distributed data processing concepts (Spark Hive or equivalent).
Familiarity with dbt for transformation design testing and data documentation.
Awareness of Medallion Architecture and data layering concepts for scalable data management.
Understanding of orchestration frameworks like Airflow or Data Factory for scheduling and monitoring pipelines.
Knowledge of Git-based version control CI/CD and basic DevOps practices in data workflows.
Have an AI skill set a little bit on Claude ChatGPT and other tool supports or at least who can pick up those skills.