Senior Defense Software Engineer - C++/Python

Leidos; Beavercreek (OH); On-site; USD 108,000 - 195,000; Full time

Job summary

Leidos in Ohio is seeking a Sr Software Developer to design and implement high-performance C++/Python software for defense systems. You will work across embedded and desktop environments, emphasize optimization, and collaborate with engineers to deliver robust, scalable applications.

Requires 8+ years of experience, strong OOP and data structures knowledge, and an active Secret Clearance. Travel may be required as needed.

Qualifications

• 8+ years of experience in software development using C++ and Python.
• Proficiency in object-oriented programming, data structures, and algorithms with C++.
• Strong memory management, multithreading, and concurrency in C++.
• In lieu of degree, a High School diploma with 12 years minimum experience accepted.
• Active Secret Clearance.

Responsibilities

• Design, develop, and manage high-performance software applications using C++
• Design, develop, and manage software applications and transformations using Python
• Implement and optimize code for performance, security, and memory efficiency
• Write robust, efficient, and scalable C++ code for real-time, embedded, and desktop software
• Monitor and optimize performance across platforms and environments
• Integrate third-party libraries, tools, and APIs into C++ applications
• Collaborate with developers, engineers, and stakeholders for seamless integration
• Run unit, integration, and performance tests for stability
• Conduct code reviews and ensure coding standards and security practices
• Participate in agile development and continuous improvement of C++ workflows

Skills

C++

Python

Object oriented

Multithreading

Memory management

GIT

Performance tools

Security practices

Communication

Travel

Education

Bachelor's degree in Computer Science or Engineering

Master’s degree in Computer Science or Engineering

High School diploma with 12+ years experience (in lieu of degree)

Tools

C++ tooling

Job description

Leidos in Ohio is seeking a Sr Software Developer to design and implement high-performance C++/Python software for defense systems. You will work across embedded and desktop environments, emphasize optimization, and collaborate with engineers to deliver robust, scalable applications.

Requires 8+ years of experience, strong OOP and data structures knowledge, and an active Secret Clearance. Travel may be required as needed.