← Back to Jobs
Temporary/Casual
Technology
Software Developer with Security Clearance
TEKsystems c/o Allegis GroupWash, DC🇺🇸United StatesPosted 13 Jul 2026
Quick Overview
Work Type
Hybrid
Schedule
Temporary/Casual
Level
Mid Senior
Job Description
The Senior Full Stack Software Engineer will support the development of the FBI FDP system using a Postgres/Java/React technology stack. These engineers will work with an existing development team to deliver features and capabilities required for MVP release. The ideal candidate will have proven experience delivering large-scale enterprise applications from concept through deployment.
Key Responsibilities:
• Design, develop, implement, test, and maintain front-end and back-end application components.
• Integrate components, create new custom capabilities, and make modifications to existing codebases.
• Participate in planning, requirements analysis, development, testing, and quality assurance across the full SDLC.
• Conduct code reviews, participate in architecture sessions, and provide input on development best practices.
• Support automation and optimization of operations and maintenance tasks.
• Collaborate with the Product Owner, BA, and Test Engineer to ensure features meet functional and acceptance criteria.
• Plan and execute application deployments, version control, and CI/CD pipelines.
• Ensure compliance with 508 accessibility, enterprise security practices, and other practices as needed.
Required Qualifications:
• 8+ years in full-stack software engineer experience.
• Strong experience in Java, React, JavaScript/TypeScript, SQL, and relational database development (Postgres preferred)
• Experience with REST APIs, CI/CD, GitLab, containerization, and modern agile delivery.
• Ability to work collaboratively in a cross-functional agile team.
Key Responsibilities:
• Design, develop, implement, test, and maintain front-end and back-end application components.
• Integrate components, create new custom capabilities, and make modifications to existing codebases.
• Participate in planning, requirements analysis, development, testing, and quality assurance across the full SDLC.
• Conduct code reviews, participate in architecture sessions, and provide input on development best practices.
• Support automation and optimization of operations and maintenance tasks.
• Collaborate with the Product Owner, BA, and Test Engineer to ensure features meet functional and acceptance criteria.
• Plan and execute application deployments, version control, and CI/CD pipelines.
• Ensure compliance with 508 accessibility, enterprise security practices, and other practices as needed.
Required Qualifications:
• 8+ years in full-stack software engineer experience.
• Strong experience in Java, React, JavaScript/TypeScript, SQL, and relational database development (Postgres preferred)
• Experience with REST APIs, CI/CD, GitLab, containerization, and modern agile delivery.
• Ability to work collaboratively in a cross-functional agile team.
Skills
SQL
Agile
Java
JavaScript
REST
React
TypeScript
Similar jobs
Software Engineer - AI-Assisted
eSolutionsFirst, LLC · Southfield, United States
30 minutes agoSoftware Developer SME with Security Clearance
Full Visibility LLC · Winchester, United States
4 hours ago$160k - $220k/yrSoftware Engineer with Security Clearance
Beacon Hill · Tucson, United States
4 hours agoLead Software Engineer
Leidos · Huntsville, United States
4 hours ago$87.1k - $157.4k/yrGPU Software Engineer
Leidos · Arlington, United States
4 hours ago$107.9k - $195.1k/yrSoftware Engineer
Leidos · Rancho Santa Fe, United States
4 hours ago$87.1k - $157.4k/yr