Job Description – SQL Developer with Python Job Title:

SQL Developer – Python Location:

Mumbai, Maharashtra Experience:

7–10 Years Employment Type:

Full-Time Work Mode:

Hybrid / Work from Office Industry:

IT / Banking / Financial Services / Data & Analytics Role Overview We are looking for an experienced

SQL Developer with strong Python expertise

to join our data and technology team. The candidate will be responsible for developing and optimizing complex SQL queries, stored procedures, database solutions, and Python-based automation/data-processing scripts. The ideal candidate should have strong hands-on experience with

SQL, relational databases, Python, ETL/data processing, performance tuning, and data validation . Experience working with large datasets and production environments will be an advantage. Key Responsibilities Develop, maintain, and optimize complex SQL queries, stored procedures, functions, views, and database scripts. Design and implement database solutions based on business and technical requirements. Perform

SQL query optimization and performance tuning

using indexing, execution plans, partitioning, joins, CTEs, and window functions. Develop Python scripts for

data processing, automation, validation, reconciliation, and operational activities . Build and maintain data extraction, transformation, and loading processes. Work with large datasets and perform data analysis, profiling, cleansing, and quality checks. Develop reusable Python modules and scripts for database and data-related automation. Integrate Python applications/scripts with relational databases using libraries such as

SQLAlchemy, Pandas, or similar tools . Troubleshoot database, SQL, ETL, and Python-related issues in development and production environments. Identify performance bottlenecks and recommend improvements to SQL queries, database structures, and data-processing workflows.



Ensure data accuracy, integrity, consistency, and security across database processes. Collaborate with developers, data engineers, business analysts, and other stakeholders to understand requirements and deliver solutions. Participate in code reviews, testing, deployment, and technical documentation. Maintain technical documentation for database objects, scripts, processes, and data workflows. Required Skills 4–8 years of hands-on experience

in SQL development and database programming. Strong proficiency in

SQL

and advanced query writing. Strong experience with any one or more RDBMS: SQL Server Oracle PostgreSQL MySQL Strong knowledge of

Stored Procedures, Functions, Views, Triggers, CTEs, Subqueries, Joins, and Window Functions . Hands-on experience with

SQL Query Optimization and Performance Tuning . Strong Python programming and scripting skills. Experience with Python libraries such as

Pandas, NumPy, SQLAlchemy , or equivalent. Experience in data extraction, transformation, validation, and automation using Python. Good understanding of

database design, normalization, indexing, partitioning, and data modeling . Experience working with large volumes of data. Valuable troubleshooting and analytical/problem-solving skills. Knowledge of

Git/version control . Good communication and stakeholder-management skills. Good to Have Experience with

ETL tools

such as Informatica, Talend, SSIS, or similar. Exposure to

AWS / Azure / GCP

data services. Knowledge of

Snowflake, Databricks, Redshift, or Azure Synapse . Experience with REST APIs and data integration. Knowledge of Linux/Unix and shell scripting. Exposure to

Power BI / Tableau . Experience in Banking, Financial Services, FinTech, or other data-intensive domains. Knowledge of CI/CD and automated deployment practices. Education Bachelor's or Master's degree in

Computer Science, Information Technology, Engineering, or a related

📌 SQL Developer (Mumbai)
🏢 NexionPro Services
📍 Mumbai