Senior ETL Developer - SQL / Informatica

Job Title : Senior ETL Developer Scalable Data Pipelines & High-Performance Systems

Location : Gurugram

Experience : 3+ years

Department : Data Engineering / Analytics

Role Overview :

We are seeking an experienced Senior ETL Developer to design, build, and optimize large-scale data pipelines in high-performance environments. The role requires deep expertise in PostgreSQL, hands-on experience with ETL tools, and the ability to manage highly complex, parallel data workflows (e.g., environments with 5000+ processors).

Key Responsibilities :

• Design, develop, and maintain scalable ETL pipelines for complex and large datasets.
• Optimize and troubleshoot SQL / PLpgSQL queries in PostgreSQL, ensuring stability in high-concurrency systems.
• Manage and scale data ingestion across multiple sources, ensuring accuracy, integrity, and availability.
• Monitor workflows, resolve bottlenecks, and implement performance tuning strategies.
• Collaborate with architects, analysts, and business stakeholders to deliver data-driven solutions.
• Ensure compliance with data governance, quality standards, and security / privacy requirements.
• Maintain documentation for data models, processes, and system architecture.

Required Skills & Experience :

Preferred Qualifications :

Education : Bachelors or Masters degree in Computer Science, Data Engineering, or a related field.

(ref : hirist.tech)