Senior Sql Developer

Komhar Infotech

6 - 10 years

5 - 15 Lacs

hyderabad

Posted:1 day ago| Platform:

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Skills Required

query performance tuning pl/sql data modeling data warehousing python qa testing shell scripting sql server oracle etl

Work Mode

Hybrid

Job Type

Full Time

Job Description

Summary

T-SQL, Oracle SQL,

Technical Skills

Database:
SQL Server, Oracle, Google Cloud Platform (BigQuery)
Languages:
SQL, T-SQL, PL/SQL, Python, Shell Scripting
Tools & Platforms:
JIRA, Git, Google Cloud Platform
Concepts:
Data Warehousing, ETL, Data Modeling, Query Performance Tuning, QA Testing

Professional Experience

Senior SQL Developer

Designed, developed, and maintained complex SQL queries, stored procedures, functions, and views to support business intelligence and reporting needs.
Optimized database performance by tuning slow-running queries, resulting in a 40% reduction in average query execution time.
Led the migration of on-premise data warehouses to
GCP BigQuery
, implementing best practices for data partitioning and clustering to improve query efficiency and reduce costs.
Collaborated with a cross-functional team of developers, data analysts, and QA engineers using
JIRA
to manage project tasks and track progress.
Developed
Python
scripts to automate daily data extraction and loading (ETL) processes, reducing manual effort by over 60%.
Participated in the
QA process
by reviewing test plans and providing feedback on data validation and integrity.

SQL Developer

Developed and optimized
Oracle SQL
and
T-SQL
queries to build and maintain data marts for financial reporting.
Wrote
Shell scripts
to schedule and monitor database backup and maintenance jobs.
Assisted in data modeling and schema design for new database projects.
Provided support to business users and resolved database-related issues in a timely manner.

Education

Bachelor of Science in Computer Science

More Jobs at Komhar Infotech

Senior Sql Developer

hyderabad

6.0 - 10.0 yrs

INR 5 - 15 Lacs

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