Sr. SQL Developer

1 week ago

Hyderabad, Telangana, India NationsBenefits Full time ₹ 5,00,000 - ₹ 8,00,000 per year

About NationsBenefits:

At NationsBenefits, we are leading the transformation of the insurance industry by developing innovative benefits management solutions. We focus on modernizing complex back-office systems to create scalable, secure, and high-performing platforms that streamline operations for our clients. As part of our strategic growth, we are focused on
platform modernization
— transitioning legacy systems to modern, cloud-native architectures that support the scalability, reliability, and high performance of core back- office functions in the insurance domain.

We are seeking a highly skilled and experienced
Sr. SǪL Developer
with 5–7 years of hands- on expertise in performance tuning, optimization of complex SǪL queries and stored procedures, and advanced database architecture. The ideal candidate will play a key role in enhancing the performance, scalability, and reliability of our data systems by leveraging advanced database optimization techniques and collaborating with cross-functional teams.

Key Responsibilities:

  • Design, develop, and optimize complex SǪL queries and stored procedures for high performance and scalability.
  • Conduct performance tuning and troubleshoot slow-running queries using profiling and monitoring tools.
  • Analyze and improve database architecture, including indexing, partitioning, and sharding strategies.
  • Establish and enforce best practices for SǪL development, data retrieval, and database design.
  • Work closely with data architects, backend engineers, and DevOps to ensure optimal database reliability and performance.
  • Monitor and evaluate database performance metrics, proactively identifying and addressing potential issues.
  • Create and maintain technical documentation for optimized queries, stored procedures, and overall database design.
  • Participate in code reviews and performance assessments to ensure SǪL code quality and maintainability.

Required Skills G Ǫualifications:

  • 5–7 years of strong experience in SǪL development and query optimization.
  • Expertise in tuning complex queries and stored procedures for large-scale datasets.
  • Hands-on experience with tools like SǪL Profiler, Extended Events, Ǫuery Store, or similar performance monitoring utilities.
  • Deep knowledge of indexing strategies, data partitioning, and sharding techniques.
  • Strong understanding of execution plans, index types (clustered/non-clustered), and join operations.
  • Proficient in relational data modeling and normalization principles.
  • Experience with RDBMS platforms such as Microsoft SǪL Server, PostgreSǪL, MySǪL, or Oracle.
  • Capability to analyze database metrics and build custom performance dashboards.
  • Familiarity with a programming language such as C# or .NET is a plus.
  • Exposure to Python or Shell scripting for automation and data processing is preferred.
  • Experience working with high-throughput transactional systems or large-scale data warehouses is advantageous.
  • Excellent problem-solving and analytical skills.
  • Strong communication and documentation abilities.
  • Ability to work independently and collaboratively across cross-functional teams.
  • Bachelor's degree or higher in Computer Science, Information Technology, or a related field.

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