PostGres/SQL Database Developer
$107K - $195K/yr
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.

$107K - $195K/yr
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.
$107K - $195K/yr
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.
Ashburn, VA · On-site
$107K - $195K/yr
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.
Ashburn, VA · On-site
$107K - $195K/yr
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.
Columbia, MD · On-site
$103K - $135K/yr
Leidos has a new and exciting opportunity for a Senior Test Automation Engineer in our Intelligence ... Write and maintain SQL queries (using SQL Developer or similar tooling) and integrate database ...
Columbia, MD · On-site
$103K - $135K/yr
Leidos has a new and exciting opportunity for a Senior Test Automation Engineer in our Intelligence ... Write and maintain SQL queries (using SQL Developer or similar tooling) and integrate database ...
$103K - $135K/yr
Leidos has a new and exciting opportunity for a Senior Test Automation Engineer in our Intelligence ... Write and maintain SQL queries (using SQL Developer or similar tooling) and integrate database ...
$103K - $135K/yr
Leidos has a new and exciting opportunity for a Senior Test Automation Engineer in our Intelligence ... Write and maintain SQL queries (using SQL Developer or similar tooling) and integrate database ...
Hanover, MD · On-site
$131K - $237K/yr
Leidos has a new and exciting opportunity for a Software Engineer in our National Security Sector ... Strong SQL and relational database experience, including PostgreSQL or equivalent technologies
Hanover, MD · On-site
$131K - $237K/yr
Leidos has a new and exciting opportunity for a Software Engineer in our National Security Sector ... Strong SQL and relational database experience, including PostgreSQL or equivalent technologies
$131K - $237K/yr
Leidos has a new and exciting opportunity for a Software Engineer in our National Security Sector ... Strong SQL and relational database experience, including PostgreSQL or equivalent technologies
$131K - $237K/yr
Leidos has a new and exciting opportunity for a Software Engineer in our National Security Sector ... Strong SQL and relational database experience, including PostgreSQL or equivalent technologies
$107K - $195K/yr
Leidos is seeking a Senior Software Developer-SME for a 200+ FTE technical development program ... Python, JavaScript, Bash, XML, JSON, YAML, SQL and PL/SQL * Software: * GitHub / Git, ELK ...
$107K - $195K/yr
Leidos is seeking a Senior Software Developer-SME for a 200+ FTE technical development program ... Python, JavaScript, Bash, XML, JSON, YAML, SQL and PL/SQL * Software: * GitHub / Git, ELK ...
Chantilly, VA · On-site
$107K - $195K/yr
Leidos is seeking a Senior Software Developer-SME for a 200+ FTE technical development program ... Python, JavaScript, Bash, XML, JSON, YAML, SQL and PL/SQL * Software: * GitHub / Git, ELK ...
Chantilly, VA · On-site
$107K - $195K/yr
Leidos is seeking a Senior Software Developer-SME for a 200+ FTE technical development program ... Python, JavaScript, Bash, XML, JSON, YAML, SQL and PL/SQL * Software: * GitHub / Git, ELK ...
Leidos has a new and exciting opportunity for Software Engineers (hiring junior level, mid-level ... SQL, application servers (Tomcat, WebLogic, JBoss), Spring framework, scripting. At Leidos , the ...
Leidos has a new and exciting opportunity for Software Engineers (hiring junior level, mid-level ... SQL, application servers (Tomcat, WebLogic, JBoss), Spring framework, scripting. At Leidos , the ...
Leidos has a new and exciting opportunity for Software Engineers (hiring junior level, mid-level ... SQL, application servers (Tomcat, WebLogic, JBoss), Spring framework, scripting. At Leidos , the ...
Leidos has a new and exciting opportunity for Software Engineers (hiring junior level, mid-level ... SQL, application servers (Tomcat, WebLogic, JBoss), Spring framework, scripting. At Leidos , the ...
Leidos has a new and exciting opportunity for Software Engineers (hiring junior level, mid-level ... SQL, application servers (Tomcat, WebLogic, JBoss), Spring framework, scripting. At Leidos , the ...
Leidos has a new and exciting opportunity for Software Engineers (hiring junior level, mid-level ... SQL, application servers (Tomcat, WebLogic, JBoss), Spring framework, scripting. At Leidos , the ...
$57K - $104K/yr
... Hat Linux, SQL Developer, Jira, Bitbucket, OpenShift, SmartBear ReadyAPI, SoapUI, LoadUi, Java ... At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We ...
$57K - $104K/yr
... Hat Linux, SQL Developer, Jira, Bitbucket, OpenShift, SmartBear ReadyAPI, SoapUI, LoadUi, Java ... At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We ...
Leidos has a new and exciting opportunity for Software Engineers (hiring junior level, mid-level ... SQL, application servers (Tomcat, WebLogic, JBoss), Spring framework, scripting. At Leidos , the ...
Leidos has a new and exciting opportunity for Software Engineers (hiring junior level, mid-level ... SQL, application servers (Tomcat, WebLogic, JBoss), Spring framework, scripting. At Leidos , the ...
Clarksburg, WV · On-site
$57K - $104K/yr
... Hat Linux, SQL Developer, Jira, Bitbucket, OpenShift, SmartBear ReadyAPI, SoapUI, LoadUi, Java ... At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We ...
Clarksburg, WV · On-site
$57K - $104K/yr
... Hat Linux, SQL Developer, Jira, Bitbucket, OpenShift, SmartBear ReadyAPI, SoapUI, LoadUi, Java ... At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We ...
Leidos has a new and exciting opportunity for Software Engineers (hiring junior level, mid-level ... SQL, application servers (Tomcat, WebLogic, JBoss), Spring framework, scripting. At Leidos , the ...
Leidos has a new and exciting opportunity for Software Engineers (hiring junior level, mid-level ... SQL, application servers (Tomcat, WebLogic, JBoss), Spring framework, scripting. At Leidos , the ...
Oxon Hill, MD · On-site
$92K - $166K/yr
Secret Make an Impact with Leidos At Leidos, we deliver innovative solutions through the dedication ... Working knowledge of software engineering, software programming, databases including SQL, system ...
Oxon Hill, MD · On-site
$92K - $166K/yr
Secret Make an Impact with Leidos At Leidos, we deliver innovative solutions through the dedication ... Working knowledge of software engineering, software programming, databases including SQL, system ...
Springfield, VA · On-site
$92K - $166K/yr
Secret Make an Impact with Leidos At Leidos, we deliver innovative solutions through the dedication ... Working knowledge of software engineering, software programming, databases including SQL, system ...
Springfield, VA · On-site
$92K - $166K/yr
Secret Make an Impact with Leidos At Leidos, we deliver innovative solutions through the dedication ... Working knowledge of software engineering, software programming, databases including SQL, system ...
Glenn Dale, MD · On-site
$92K - $166K/yr
Secret Make an Impact with Leidos At Leidos, we deliver innovative solutions through the dedication ... Working knowledge of software engineering, software programming, databases including SQL, system ...
Glenn Dale, MD · On-site
$92K - $166K/yr
Secret Make an Impact with Leidos At Leidos, we deliver innovative solutions through the dedication ... Working knowledge of software engineering, software programming, databases including SQL, system ...
Mount Vernon, VA · On-site
$92K - $166K/yr
Secret Make an Impact with Leidos At Leidos, we deliver innovative solutions through the dedication ... Working knowledge of software engineering, software programming, databases including SQL, system ...
Mount Vernon, VA · On-site
$92K - $166K/yr
Secret Make an Impact with Leidos At Leidos, we deliver innovative solutions through the dedication ... Working knowledge of software engineering, software programming, databases including SQL, system ...
College Park, MD · On-site
$92K - $166K/yr
Secret Make an Impact with Leidos At Leidos, we deliver innovative solutions through the dedication ... Working knowledge of software engineering, software programming, databases including SQL, system ...
College Park, MD · On-site
$92K - $166K/yr
Secret Make an Impact with Leidos At Leidos, we deliver innovative solutions through the dedication ... Working knowledge of software engineering, software programming, databases including SQL, system ...
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Ashburn, VA
$107K - $195K/yr
Full-time
Posted 14 days ago
8.3
Based on 154 frontline employees who took The Breakroom Quiz
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.
The qualified candidate will support a complex program providing Agile development and operations and maintenance for critical systems on a mission-critical program 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.
Key Responsibilities:
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.
Required Qualifications:
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.
Original Posting:August 31, 2026For 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.
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.
Sourced by ZipRecruiter
At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success. We empower our teams, contribute to our communities, and operate sustainable practices. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community.
It services
10,000+ Employees
Reston, VA, US