Senior Software Engineer - Secret Clearance – Onsite
Listed on 2026-06-23
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Software Development
Software Engineer, Senior Developer, Full Stack Developer
GDIT is seeking a Senior Software Engineer to join our team.
This challenging and interesting software engineering/development position is a chance to participate in the development and operation of a high-performance big data system, and join a longstanding, stable program consisting of a team of individuals using defined Agile software principles and practices. As a Senior Software Engineer, you’ll perform software requirements analysis, participate in research, design, development, testing, and maintenance of an operational big data system.
Deliver simple solutions to complex problems as a Senior Software Engineer e, you’ll tailor cutting-edge solutions to the unique requirements of our clients. With a career in application development, you’ll make the end user’s experience your priority and we’ll make your career growth ours.
US Citizenship is required. Active Secret clearance is preferred. If candidate does not have an active clearance, GDIT will sponsor the clearance upon contingent offer. The work must be performed onsite (no remote work).
WHAT YOU’LL NEED TO SUCCEED- Demonstrated understanding of software engineering concepts, principles, and applications
- Experience with database technologies, and an understanding of SQL, ETL, indexing, and performance
- In-depth understanding of object-oriented and functional programming, design patterns, data structures, and algorithms
- Education:
Bachelor’s degree in software engineering or a related technical field. - Required Experience:
5+ years of related experience
- Modern C++ versions (C++11/14/17/20) in a Linux development environment
- Scripting languages such as Python, Ruby, bash
- Very large databases / big data / data warehousing
- No
SQL database technologies such as MongoDB - Multi-threaded and multi-process applications
- Ability to interact and collaborate effectively with project teams, managers, and end users
- Commitment to ongoing professional development
- Solid ability to grasp and apply new information quickly and handle increasing responsibilities with growing complexity
- Creative and innovative thinking with the ability to multi‑task
Department of War Secret security clearance is required before starting on program. Applicants selected will be subject to a government background investigation and must meet eligibility and suitability requirements. Due to the nature of work performed within our facilities, U.S. citizenship is required.
GDIT IS YOUR PLACE- 401K with company match
- Comprehensive health and wellness packages
- Internal mobility team dedicated to helping you own your career
- Professional growth opportunities including paid education and certifications
- Cutting-edge technology you can learn from
- Rest and recharge with paid vacation and holidays
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