SQL Full Stack Developer

Description

The Department of Homeland Security is seeking an experienced SQL Full Stack 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.

This role is supporting the Passenger Systems Program Directorate (PSPD) within Customs and Border Protection (CBP). PSPD supports the Department of Homeland Security (DHS) and CBP critical missions, specifically screening and processing travelers at the ports of entry (POEs) into the United States.

• 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 8 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
• 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.

• 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
• Experience with CBP
• CBP Full BI

June 23, 2026

For U.S. Positions:
While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

Pay Range $ - $

The Leidos pay range for this job level is a general guideline onlyand not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

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

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

All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.