Senior Software Engineer Job at Astrion (Columbia)

Senior Software Engineer

Astrion

Location:
United States , Columbia

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

150000.00 - 190000.00 USD / Year

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Job Description:

SEG, an Astrion company, is seeking a Senior Software Engineer to add to our excellent Modeling and Simulation Development team in Columbia, MD. SEG is an industry leader in the development and implementation of advanced simulation software solutions for our customer, the United States NAVY and Missile Defense Agency, which include high fidelity radar simulation systems, Air and missile defense threat engineering, analysis and Combat, and radar and missile systems engineering and analysis. SEG has developed and implemented a large number of solutions, which are crucial and critical to the warfighter with the mission of improving essential, and time-sensitive decision-making capabilities while protecting and defending our country.

Job Responsibility:

Assist in the design, development, test, and verification of SEG’s missile trajectory and RF signature prediction simulations
The position covers the whole of the software development process, from design and implementation to testing, documentation and delivery
Lead team(s) on individual projects and provide assistance to junior level engineers
Provide C++ software development and maintenance with software integration testing
Participate in Agile style development ceremonies such as Daily Standups, Sprint Planning and Sprint Reviews
Quickly adapt to new technologies and skill as required

Requirements:

Must have or be able to obtain a DoD security clearance at the required level
Must be able to maintain the required clearance
Eligibility for cleared access in this instance requires US citizenship
Minimum Education: Bachelor of Science Degree in Computer Science, Computer Engineering or similar Engineering discipline
10+ years of experience
Demonstrated ability to assume leadership roles on project tasks
Demonstrated ability to mentor junior level engineers
Experience in modeling and simulations architecture and development
Experience with all phases of software QA including unit, acceptance, regression and cross-platform testing
Experience with C++ using the C11 standard
Experience with Object Oriented Architecture and Design
Development experience with IDEs (VisualStudio, NetBeans, Eclipse), debuggers and performance tools
Knowledge or experience in multi-threading (POSIX, OpenMP, MPI), SSE or GPU programming
Experience with version-control software (Git, Subversion, Mercurial) and configuration management tools (Jira, Bugzilla)
Experience working within an Agile development team

Nice to have:

Familiarity with MATLAB scripting and Simulink
Experience with scripting languages (Perl, Python, BASH)
Familiarity with NGTS, AFSIM, ITASE
Familiarity with DIS, HLA, TENA interoperability standards

What we offer:

Competitive salaries
Continuing education assistance
Professional development
Multiple healthcare benefits package options
401K with employer matching
Competitive time off policy along with a federally recognized holiday schedule

Additional Information:

Job Posted:
January 18, 2026

Employment Type:

Fulltime

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