Embedded Software Engineer 3
**Must be able to obtain a Secret Clearance. US Citizenship Required.**
The Company is currently seeking an Experienced Embedded Software Engineer to support our Precision Engagement Systems located in Saint Charles, MO. The Precision Engagement Systems organization is a strong and growing business that produces a variety of precision-guided weapons, which are employed around the world to support the defense of the United States and more than 30 U.S. allied countries.
Our leadership team is committed to attracting and developing top talent to support critical Direct Attack (DA) and Cruise Missile Systems (CMS) missions. Aligned with customer objectives, we deliver tailored software solutions through our exceptional workforce. In Saint Charles, MO, we support Direct Attack weapons (JDAM, SDB, MOP, HAAWC and derivatives) and Cruise Missiles (SLAM-ER, Harpoon legacy and development weapons) deployed on a range of military aircraft and select ground platforms.
Join Us. Build the Future.
We are seeking talented experienced software engineers to work with a multi-discipline engineering team to design and develop software solutions for these platforms. Engineers on this team work in all phases of the software development lifecycle. We are actively building the team to achieve a growing work scope that includes implementing real-time embedded software applications, creating models and simulations, deploying DevOps methodologies and development environments, developing support applications, and maintaining software configurations and processes for an Agile development lifecycle.
Why St. Charles, MO:
• On-site cafeteria offering hot meals and grab-and-go options.
• Active Employee Resource Groups (ERGs) providing networking, mentorship, and community engagement.
• Campus walking path and outdoor spaces for breaks, walking meetings, and wellness activities.
• Fitness and wellness programs, local commuter resources, and community events.
Position Responsibilities:
• Collaborate with a multi-discipline engineering team to create and implement Operational Flight Program software solutions
• Contribute in all phases of the software development lifecycle in an Agile development environment
• Develop solutions using Ada, C#, and Python
• Test your software and assist system level testing to verify correct software functionality
• Analyze problem reports and troubleshooting software defects
• Develop leadership skills and experience
• Opportunity to work directly with United States Air Force and Navy customers
Basic Qualifications (Required Skills/ Experience):
• 3+ years of experience in real-time embedded software development
• 3+ years of experience in developing software using Object Oriented principles
• 3+ years of experience working in a team environment
Preferred Qualifications:
• Bachelor of Science degree from an accredited course of study in engineering, engineering technology (includes manufacturing engineering technology), chemistry, physics, mathematics, data science, computer science, computer engineering, software engineering or equivalent experience strongly preferred
• Active U.S. secret clearance
• Experience with Ada, Python, or C#
• Experience working in an Agile software development environment
• Experience with Git or a similar version control system
• Experience developing and tracing software requirements
Job Location: St Charles, MO
Rate: TBD
Duration: 12 - months
Start Date: ASAP
Input Date: 03/12/2026
Address: 160 NW GILMAN BLVD STE 250
City, State: ISSAQUAH, WA 98027
Phone: 425/451-0051
Fax Phone: 425/635-7630
Email: cjhunter@ctsinternational.com
Website: www.ctsinternational.com
ContractJobHunter Home Page