Hiring: Software Engineer–Developer, Phantom Works Weapons (Experienced or Senior) Company: Boeing Location: St Charles, MO Job Posted Time: 2026-09-17 12:13:09 Target Skills & Keywords : C#, C++, Embedded Systems, Git, Integration Testing, Linux, Python, Requirements Management, Security Clearance, Systems Integration About the job Experience: •3+ years of experience in C++, Python, and C# •3+ years of experience with Linux development •3+ years of experience git or similar version control system •3+ years of experience in software architecture development and open architectures •3+ years with network architectures and software applications that communicate through TCP/UDP based networks Required Skills: •Is seeking an Application Software Engineer (Experienced or Senior) •To join the Phantom Works Weapons team in St. Charles, MO (St. Louis Area). •Phantom Works is where imagination meets engineering excellence •Find your Future with Us. •Designs, develops, tests, and maintains embedded software throughout the end-to-end lifecycle that meets industry, customer, safety, and regulation standards. •Reviews, analyzes, and translates customer requirements into initial design of software products. •Develops interface definitions •Performs unit and integration testing Qualifications: •This position must meet U.S. export control compliance requirements. To meet U.S. export control compliance requirements, a “U.S. Person” as defined by 22 C.F.R. •62 is required. “U.S. Person” includes U.S. Citizen, U.S. National, lawful permanent resident, refugee, or asylee. •US based job, US Person required •Bachelor's Degree or Equivalent Required •This position offers relocation based on candidate eligibility. •This position requires an active U.S. Secret Security Clearance (U.S. Citizenship Required). (A U.S. Security Clearance that has been active in the past 24 months is considered active) •Employer will not sponsor applicants for employment visa status. •This position is for 1st shift •5+ years of related work experience OR Bachelor’s Degree and 9+ years of directly related work experience OR 13+ years of related, relevant experience •9+ years of related work experience OR Bachelor’s Degree and 13+ years of directly related work experience OR 17+ years of related, relevant experience Compensation: •$126,650 - $171,350 / year Interested candidates, please apply directly through the job posting on company's career page or try via AI auto apply on this platform. Don't miss this opportunity to join a forward-thinking team!