Senior SQL Database Developer

Nath Outsourcing Solutions Pvt. Ltd.; Sahibzada Ajit Singh Nagar; On-site; INR 600,000 - 800,000; Full time

Benefits offered by this job

Opportunity to work on impactful healthcare data projects

Collaborative team environment

Upskilling opportunities

Job summary

Nath Outsourcing Solutions Pvt. Ltd. is seeking a database development specialist to design and manage relational databases and ETL processes, ensuring data quality and performance optimization. The ideal candidate should have experience with SQL, ETL tools, and data visualization technologies.

The position offers an opportunity to work on impactful healthcare data projects in a collaborative environment, with chances for mentoring and professional growth.

Qualifications

• 3-5 years of experience in database development, data engineering, or data analysis.
• Hands-on experience with ETL tools or Python for data pipelines.
• Experience with query writing and database administration.

Responsibilities

• Design and develop relational databases to support business applications.
• Build, optimize, and maintain ETL pipelines.
• Ensure data quality, consistency, and accuracy for analytics.

Skills

SQL proficiency

Database administration

Data warehouse concepts

ETL tools experience

Data visualization

Education

Bachelor’s degree in Computer Science or related field

Tools

SQL Server

PostgreSQL

MySQL

Power BI

Tableau

Job description

Design and develop relational databases (OLTP/OLAP) to support business applications and reporting.

• Write and optimize SQL queries, stored procedures, and scripts for performance.
• Handle database administration tasks, including performance monitoring, tuning, and security.
• Ensure database integrity, security, and reliability.
• Work with cross-functional teams to integrate data from PMS, EHR, billing, and other healthcare systems.

Data Warehousing & ETL

• Design schemas and data models to store data from multiple sources into the enterprise data warehouse (EDW).
• Build, optimize, and maintain ETL pipelines to consolidate and transform data.
• Ensure data quality, consistency, and accuracy for analytics and dashboards.
• Create queries and stored procedures to support BI and reporting needs.
• Support BI developers in creating Power BI dashboards and reports.
• Work closely with Business Analysts and BI Developers to understand reporting needs.
• Support automation and analytics initiatives in collaboration with Python/RPA teams.
• Document data structures, schemas, ETL processes, and workflows for ongoing knowledge sharing.

Required Qualifications

• Bachelor’s degree in Computer Science, Information Systems, or related field.
• 3-5 years of experience in database development, data engineering, or data analysis.
• Proficiency in SQL (SQL Server, PostgreSQL, or MySQL).
• Hands‑on experience with ETL tools or Python for data pipelines.
• Strong knowledge of data warehouse concepts (star schema, snowflake, fact/dimension modeling).
• Experience with query writing and database administration.
• Experience with data visualization tools (Power BI, Tableau, or similar).

Preferred Skills

• Exposure to cloud or self-hosted BI/data environments.
• Strong problem‑solving and communication skills.

What We Offer

• Opportunity to work on impactful healthcare data projects.
• Exposure to modern BI, automation, and data warehouse technologies.
• Collaborative team environment with mentoring and upskilling opportunities.