Lead Software Engineer

Mission Technologies, a division of HII

. Lead the design, development, and optimization of high-performance C++ applications .

Posted 11/4/2026full-timeDayton • Ohio • United StatesSenior💰 $109,418 - $139,118 per yearWebsite

Core Competencies

Role fit

Core Competencies

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

Demonstrates expert-level proficiency in modern C++ (C++14 or newer) and a deep understanding of software architecture, design patterns, and development methodologies. Capable of leading technical teams, mentoring engineers, and optimizing high-performance applications in multi-threaded environments.

Highest-signal resume keywords

Expert-Level Proficiency In Modern C++Technical Leadership ExperienceMulti-Threaded Software DevelopmentPerformance Profiling And OptimizationC++ Architectural Guidance

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

C++C++ Standard LibraryObject-Oriented DesignMemory ManagementPerformance-Critical Software SystemsPythonJavaScriptSoftware ArchitectureDesign PatternsDevelopment Methodologies

Soft Skills

MentorshipCollaborationCode ReviewsContinuous ImprovementHands-On Guidance

Tools & Technologies

CUDACMakeAWSAzureGCPCI/CD PipelinesLinux Development EnvironmentsPerformance Profiling Tools

Certifications & Qualifications

Secret ClearanceTS/SCI Security Clearance

Industry Keywords

High-Performance ApplicationsMulti-Threaded EnvironmentsSoftware Development Best PracticesTechnical DeliverablesProject Scope

Tech Stack

Tools & technologies

AWSAzureCloudGoogle Cloud PlatformJavaScriptLinuxPythonTypeScriptC++

About the role

Key responsibilities & impact

Lead the design, development, and optimization of high-performance C++ applications
Write clean, efficient, and maintainable code for critical components
Guide C++ architectural decisions for scalability, robustness, and modern C++ standards such as C++17/20
Mentor software engineers through hands-on guidance, code reviews, and software development best practices
Collaborate with cross-functional teams to define project scope, timelines, and technical deliverables
Profile, debug, and resolve complex challenges in multi-threaded, performance-sensitive environments
Support hiring, onboarding, and performance evaluations for software team members
Champion continuous improvement in development workflows, tools, and team culture

Requirements

What you’ll need

4 years relevant progressive experience with Bachelors in related field; 2 years relevant progressive experience with Masters in related field; or High School Diploma or equivalent and 8 years relevant progressive experience
Expert-level proficiency in modern C++ (C++14 or newer)
Deep understanding of the C++ standard library, object-oriented design, and memory management
Experience designing and developing complex, multi-threaded, or performance-critical software systems in C++
2+ years of experience in a technical leadership role, including code reviews, architectural guidance, and mentorship
Working knowledge of Python or JavaScript for scripting and tooling
Strong understanding of software architecture, design patterns, and development methodologies
Minimum Secret clearance required to start
Must be able to obtain and maintain a TS/SCI security clearance with enhanced security checks
Experience with performance profiling and optimization tools preferred
Experience with CUDA preferred
Experience with high-performance libraries preferred
Familiarity with C++ build systems like CMake preferred
Familiarity with cloud platforms such as AWS, Azure, or GCP and CI/CD pipelines preferred
Deep understanding of Linux development environments preferred
May be required to visit a job site in an industrial environment
Normally not required to lift more than 40 pounds higher than three feet above feet/floor level

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
Paid time off
Tuition reimbursement
Early childhood education scholarships
Post-secondary education scholarships
Bonus/other non-recurrent compensation may occasionally be offered for qualified positions
Valuable educational and training programs for continual career growth