Real-Time Software Engineer (Junior/Senior)

Salary: $99000 - 171000 per year Requirements: Ability to obtain a U.S. secret security clearance Bachelors degree in a relevant field Minimum 3 years of experience with C, C++ or Ada programming At least 3 years of experience in developing real-time embedded software Over 3 years of experience applying Object Oriented principles 3+ years of experience collaborating within a team environment Responsibilities: Collaborate with a diverse engineering team to design and implement Operational Flight Program (OFP) software solutions Participate in every stage of the software development lifecycle in an Agile setting Create software solutions using Ada and C/C++ Conduct software testing and assist with system-level testing to ensure correct functionality Troubleshoot and analyze software defects and problem reports Enhance leadership skills and gain experience within the role Engage directly with United States Air Force and Navy clients Technologies: Ada Embedded Security BitBucket C# C++ Confluence DevOps Git Support JIRA Python More: At Halcyon Labs, we are dedicated to innovation and teamwork, creating a positive and inclusive culture that encourages professional development. We are hiring Real-Time Software Engineers (Associate or Experienced) for our Halcyon Labs Precision Engagement Systems team located in St. Charles, MO. This role involves developing and integrating complex software solutions for precision-guided weapons utilized by the U.S. and allied nations. We offer competitive pay, relocation assistance, and a comprehensive benefits package that includes health insurance, retirement plans, and paid time off. last updated 28 week of 2026