Senior Software Engineer

Mission Technologies, a division of HII

. Design, develop, maintain, and enhance complex software systems, including analytics tools, large-scale data processing, real-time systems, and business applications .

Posted 10/9/2026full-timeAnnapolis Junction • Maryland • United StatesSenior💰 $135,000 - $215,000 per yearWebsite

Core Competencies

Role fit

Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates expertise in software design, development, and maintenance, with a strong focus on analytics tools, data processing, and compliance with software standards. Proficient in leading teams and integrating complex systems while ensuring high performance and functionality.

Highest-signal resume keywords

Software DevelopmentDevOps Using CI/CD PipelinesLinux/Windows Operating SystemsDatabase Design and ImplementationTS/SCI w/ Poly

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Software DesignSoftware DevelopmentData ProcessingReal-Time SystemsAlgorithm DevelopmentSoftware DebuggingData Query DevelopmentSystem DocumentationRequirements AnalysisCOTS/GOTS Integration

Soft Skills

Team LeadershipIndependent WorkProblem SolvingCommunication

Industry Keywords

Analytics ToolsSoftware CompliancePerformance StandardsSoftware Development ProcessSystem Design

Tech Stack

Tools & technologies

LinuxTypeScript

About the role

Key responsibilities & impact

Design, develop, maintain, and enhance complex software systems, including analytics tools, large-scale data processing, real-time systems, and business applications
Work independently or on a team, reviewing and testing components for compliance with requirements
Resolve software issues and debug existing software
Analyze user requirements to derive software design and performance requirements
Provide recommendations for improving documentation and software development process standards
Design and code new software or modify existing software to add new features
Integrate existing software into new or modified systems or operating environments
Develop simple data queries for existing or proposed databases or data repositories
Write or review software and system documentation
Serve as team lead at the level appropriate to the software development process
Design or implement complex database or data repository interfaces and queries
Develop or implement algorithms to meet or exceed system performance and functional standards
Contribute to system design, including hardware/software tradeoffs, reuse strategies, COTS/GOTS integration, and requirements analysis from system level to individual components

Requirements

What you’ll need

BS in Computer Science, Information Systems, Network Engineering or related field
Twenty (20) years relevant experience
Four (4) additional years of relevant Software Engineering experience may be substituted for a bachelor's degree
Ten (10) years’ experience programming Linux / Windows operating systems
Ten (10) years’ experience in DevOps using CI/CD pipelines
TS/SCI w/ Poly required for consideration
Required travel: 0–10%

Benefits

Comp & perks

Best-in-class medical, dental and vision plan choices
Wellness resources
Employee assistance programs
Savings Plan Options (401(k))
Financial planning tools
Life insurance
Employee discounts
Paid holidays and paid time off
Tuition reimbursement
Early childhood and post-secondary education scholarships
Bonus/other non-recurrent compensation may be offered for qualified positions
Supportive and welcoming environment
Educational and training programs for continual career growth