PostGres/SQL Database Developer

Leidos is seeking an experienced Senior SQL Developer to join our team. The ideal candidate will have a strong background in designing, developing, and maintaining complex SQL databases and solutions. The Senior SQL Developer will work closely with data analysts, application developers, and business stakeholders to ensure data integrity, optimize database performance, and support mission-critical applications., * Design, develop, and maintain complex SQL queries, stored procedures, functions, and triggers.

• Optimize and tune SQL queries for performance and scalability.
• Develop and maintain ETL processes to support data integration and migration efforts.
• Collaborate with application developers and business analysts to gather requirements and deliver solutions.
• Ensure data integrity, security, and compliance with DHS and federal standards.
• Troubleshoot and resolve database-related issues.
• Document database processes, structures, and procedures.
• Participate in code reviews and provide technical guidance to junior developers.

• BS/BA degree and 8 years of related experience or Master’s with 6 years of related experience; OR 4 years of related experience in lieu of degree
• 5+ years of experience in SQL development in PostgreSQL and Oracle.
• Must be able to maintain and obtain a CBP Background Investigation prior to start
• Must be a US citizen
• Experience working with AI/ML as an integral part of executing the software lifecycle and/or implementing AI/ML solutions to support mission
• Advanced proficiency in writing complex SQL queries, stored procedures, and performance tuning.
• Experience supporting a highly performant, mission-critical production system.
• Experience with ETL tools and data integration processes.
• Strong understanding of database design, normalization, and indexing.
• Experience with data security and compliance requirements.
• Excellent problem-solving, analytical, and communication skills.

Preferred Qualifications:

• Experience in a federal or government environment.
• Experience with cloud-based database solutions (e.g., AWS RDS, Azure SQL).
• Familiarity with reporting tools (e.g., SSRS, Power BI, Tableau).
• Experience with Agile development methodologies.

If you’re looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We’re not hiring followers. We’re recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We’re already at step 30 - and moving faster than anyone else dares.

Pay and benefits are fundamental to any career decision. That’s why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at www.leidos.com/careers/pay-benefits .

Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com .