Data Engineer

We are looking for a Data Engineer to join our high-energy team at Visit Health Private Limited in Noida. As part of your day-to-day work, you will:

• Design, build, and maintain robust data pipelines to support data ingestion, transformation, and standardization across multiple source systems.
• Develop and manage data warehouse schemas, ensuring data integrity, consistency, and alignment with product and business requirements.
• Collaborate with stakeholders to identify, define, and revise reporting and analytical requirements.
• Develop reports, dashboards, and data analyses that maintain data sanity and surface actionable insights for business decision-making.
• Visualize data effectively using graphs, infographics, cohort analyses, heat maps, clustering, and other techniques suited to the audience and use case.
• Evaluate and monitor changes to upstream production systems, assessing downstream impact and implementing necessary pipeline updates.

Mandatory Requirements:

• 2–4 years of hands-on experience in data engineering or a closely related role.
• Strong proficiency in SQL with working knowledge of relational databases such as MySQL — including stored procedures, functions, indexing, schema design, and relationship management.
• Hands-on experience with AWS services and Amazon Redshift, including understanding columnar vs. row-based storage, joins, CTEs, primary/foreign keys, schema modeling, and query execution plan optimization.
• Advanced Python proficiency in data analysis (Pandas, Polars, NumPy) and ingestion workflows (database connections, pooling, ORM).
• Familiarity with at least one BI tool such as Amazon QuickSight, Tableau, or Power BI.
• Solid understanding of data warehousing concepts, ETL/ELT design patterns, and Microsoft Excel for ad hoc analysis.
• Strong analytical skills to evaluate existing tools and recommend improvements.
• Familiarity with metadata standards, governance principles, and excellent communication abilities to work across technical and non-technical stakeholders.