Qureos

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SQL DB Lead engineer

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Overview:
We are seeking an experienced SQL Database expert with strong skills in query tuning and performance optimization. The ideal candidate will have a deep understanding of advanced SQL concepts and be capable of writing clean, efficient queries while optimizing existing ones for performance and scalability.
Responsibilities:

Key Responsibilities:

  • Analyze and optimize complex SQL queries for performance improvements.
  • Review and interpret query execution plans to identify bottlenecks.
  • Implement indexing strategies and fine-tune database performance.
  • Refactor stored procedures and parameterized queries for efficiency.
  • Monitor database performance and recommend improvements.
  • Collaborate with development and data teams to ensure best practices in query design.
  • Provide guidance on database architecture and optimization techniques.

Requirements:

Required Skills & Qualifications:

  • 5+ years of hands-on experience with SQL databases (e.g., MS SQL Server, PostgreSQL, MySQL).
  • Expertise in query tuning, indexing, and execution plan analysis.
  • Strong knowledge of stored procedures, views, and functions.
  • Experience with performance monitoring tools and techniques.
  • Ability to write clean, concise, and efficient SQL code.
  • Excellent problem-solving and analytical skills.
  • Good communication and collaboration abilities.

Preferred Qualifications:

  • Experience with large-scale databases and high-volume data environments.
  • Familiarity with cloud-based database solutions (e.g., Azure SQL, AWS RDS).
  • Knowledge of database security and compliance standards.

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