Software Engineer/Computer Scientist

KBR's Missile, Aviation, and Ground Systems (MAGS) division delivers mission engineering solutions for critical U.S. Army programs, specializing in aviation and ground systems, integrated air and missile defense, and threat and target systems. As a trusted partner of the U.S. Department of War, MAGS provides innovative, technology-driven solutions to enhance national security. With a global presence and a strong ethical framework, KBR ensures secure, effective, and mission-ready capabilities worldwide.

As a Mid-Level Software Engineer/Computer Scientist, you will be responsible for advancing the state-of-the art in developing software prototypes and applications for the Army and the Department of War. You will work closely with subject matter experts to transition advanced algorithms into operational software prototypes. These prototypes will be tested in realistic environments to evaluate performance, reliability, and suitability for deployment within Army systems.

• Work across multiple technology stacks, gaining hands-on experience with various languages, frameworks, and tools to support a broad range of applications.
• Work in languages such as Python, Java, C++, TypeScript and others.
• Work with database technologies such as PostgreSQL, Mongo DB, Oracle, MySQL, and others
• Work with large software codebases reverse engineering and redesigning them.
• Building or consuming REST APIs and working with backend services or microservice architecture.
• Participate in software development using CI/CD pipelines, with a focus on security and automation.
• Collaborate with teams using version control systems like Azure, and work with automation tools
• Participate in peer code reviews and contribute to software architecture discussions to ensure maintainability, security, and performance.
• Stay current with software industry best practices, including use of AI in software development, cloud technologies, and evolving security threats to recommend innovative solutions.

• Active DoD Secret security clearance

• BS in Computer Science, Software Engineering, or related STEM field

• Experience with one or more of the following: C++, Java, Python

• 3-5 years of progressive related experience

• Experience with Test Driven Development

• Experience with Unit/Integration Testing

• Experience working with version control systems like Azure or Gitlab

• Experience with databases (SQL or NoSQL) and handling structured data (e.g., JSON, CSV)

• Experience with Software Reverse Engineering

• Experience with distributed simulation frameworks such as DIS (Distributed Interactive Simulation), HLA (High Level Architecture), or similar Modeling & Simulation (M&S) standards

• Experience with visualization tools such as CesiumJs or Unreal Engine.

• Experience working with Agile, Agile XP, DevOps, and DevSecOps methodologies

* Innovative Projects: At KBR, you'll be working on cutting-edge projects that support the Department of the Army's most mission-critical operations. Our team is pushing the boundaries of innovative solutions for Army legacy systems to keep pace with the modern battlefield including the use of AI in algorithms and software development. You'll be contributing to the development of modern software development (including the use of AI) for KBR's Virtual Innovative Prototype Solutions (VIPRS) laboratory, which provides advanced modeling, simulation, software virtual prototyping, and experimentation capabilities supporting Army modernization initiatives. * Collaborative Environment: Our team thrives in a dynamic, mission-driven environment where our employees work shoulder-to-shoulder with software engineers, DevSecOps architects, product leads, mission experts, and defense specialists. We embrace Agile methodologies and secure development practices to ensure rapid iteration, compliance alignment, and seamless integration across modular systems. Our culture prioritizes clarity, precision, and innovation-fostering open communication, iterative refinement, and deep collaboration to deliver software and documentation that's not only compliant, but strategic and impactful across DoW. * Impactful Work: Your work here will directly support the U.S. Army in advancing defense technology. You'll be at the forefront of innovations, creating a new paradigm for providing access to compute power, modeling and simulation tools, and innovative defense solutions to the U.S. Army's PAE Fires Office. Belong, Connect and Grow at KBR At KBR, we are passionate about our people and our Zero Harm culture. These inform all that we do and are at the heart of our commitment to, and ongoing journey toward being a People First company. That commitment is central to our team of team's philosophy and fosters an environment where everyone can Belong, Connect and Grow. We Deliver - Together.