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Estalvis Advisors Pvt. Ltd.
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Senior Database Developer

Senior Database Developer

Estalvis Advisors Pvt. Ltd.

7 years

0 Lacs

kolkata west bengal india

Posted:15 hours ago| Platform:

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Skills Required

database developer mysql sql design development optimization programming architecture data integration tuning indexing strategies query metrics resolve security patching etl reporting code technology backup communication aws azure postgresql scripting python powershell

Work Mode

On-site

Job Type

Full Time

Job Description

Job Title: Senior Database Developer (MySQL & MS SQL)

Experience:

Location: Kolkata

Employment Type:

Job Summary

Senior Database Developer

Key Responsibilities

Database Design & Development

Design, develop, and implement scalable database schemas, tables, views, stored procedures, functions, and triggers.
Collaborate with application development teams to translate data requirements into efficient database designs.
Perform data modeling and create ER diagrams.

Performance Tuning & Optimization

Optimize complex SQL queries, stored procedures, and troubleshoot performance bottlenecks.
Implement indexing strategies and query optimization techniques.
Monitor database performance metrics and proactively resolve issues.

Database Administration & Maintenance

Manage backups, recovery, and disaster recovery plans for MySQL and MS SQL.
Ensure database security, access control, and data integrity.
Handle patching, upgrades, and migrations.
Troubleshoot and resolve database-related issues.

Data Integration & ETL

Develop and maintain ETL processes for system-to-system data integration.
Implement data warehousing solutions for reporting and analytics.

Mentorship & Collaboration

Provide technical guidance to junior developers.
Conduct code reviews and enforce best practices.
Collaborate effectively with cross-functional stakeholders.

Required Skills & Qualifications

Bachelor’s degree in Computer Science, Information Technology, or related field.
6–7 years of proven experience as a Database Developer (MySQL & MS SQL).
Expert-level SQL programming (T-SQL, PL/SQL).
Strong knowledge of database design, data modeling, and normalization.
Experience with performance tuning and large-scale database optimization.
Proficiency in administration tasks (backup, recovery, security, replication).
Hands-on experience with ETL tools and data integration.
Familiarity with version control (e.g., Git).
Strong analytical, problem-solving, and communication skills.

Preferred Qualifications

Experience with cloud database services (AWS RDS, Azure SQL Database).
Knowledge of additional databases (PostgreSQL, Oracle).

Experience with scripting languages (Python, PowerShell) for automation.

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