Senior Database Developer

NMD Placement Consultancy; Kolkata District; On-site; INR 1,200,000 - 2,400,000; Full time

Job summary

NMD Placement Consultancy is seeking a senior database specialist to design, implement, and optimize SQL Server and PostgreSQL solutions for enterprise healthcare-grade applications.

You will lead architecture, data modeling, and performance initiatives, while mentoring junior developers and setting deployment and maintenance standards across the team.

Qualifications

• Extensive experience designing, developing, and optimizing complex SQL Server/PostgreSQL database solutions.
• Lead database architecture, data modeling, indexing strategies, partitioning, and performance tuning initiatives.
• Develop and review complex SQL queries, stored procedures, functions, views, and ETL processes while enforcing standards.
• Work with architects and engineering teams to define data access patterns and integration strategies.
• Troubleshoot production issues, analyze execution plans, and identify optimization opportunities.
• Mentor junior database developers and establish best practices for design, deployment, monitoring, and maintenance.

Responsibilities

• Design, develop, and optimize SQL Server and PostgreSQL database solutions for large-scale applications.
• Lead DB architecture, data modeling, indexing, partitioning, and performance tuning.
• Develop and review complex SQL queries, stored procedures, views, and ETL processes with standards compliance.
• Collaborate with application architects to define data access patterns and integration strategies.
• Troubleshoot production issues, analyze execution plans, and drive capacity improvements.
• Mentor junior developers and establish best practices for DB design, deployment, and maintenance.

Skills

SQL Server

PostgreSQL

Data modeling

Performance tuning

Indexing

Partitioning

ETL processes

Stored procedures

Query optimization

Mentoring juniors

Job description

• Extensive experience designing, developing, and optimizing complex SQL Server/PostgreSQL database solutions supporting large-scale healthcare or enterprise applications.
• Lead database architecture, data modeling, indexing strategies, partitioning, and performance tuning initiatives to ensure scalability and reliability.
• Develop and review complex SQL queries, stored procedures, functions, views, and ETL processes while enforcing coding and performance standards.
• Work closely with application architects and engineering teams to define data access patterns, database contracts, and integration strategies.
• Troubleshoot production issues, analyze execution plans, and proactively identify opportunities for database optimization and capacity improvements.
• Mentor junior database developers and establish best practices for database design, deployment, monitoring, and maintenance.