Software Engineer, Phantom Works Weapons

Salary: $126,650 - 217,350 per year Requirements:

• We require a bachelors degree or an equivalent credential.
• We require an active U.S. Secret Security Clearance and the ability to obtain Top Secret and Special Program Access.
• We require at least 3 years of experience with C++, Python, and C#.
• We require at least 3 years of Linux development experience.
• We require at least 3 years of experience using Git or a comparable version control tool.
• We require at least 3 years of experience in software architecture development and open architectures.
• We require at least 3 years of experience with network architectures and software applications that communicate over TCP/UDP-based networks.
• We prefer 5 or more years of related experience, or an equivalent mix of education and experience.
• For the experienced level, we prefer a BS in engineering, engineering technology, chemistry, physics, mathematics, data science, or computer science plus 5+ years of related experience; or a bachelors degree plus 9+ years of directly related experience; or 13+ years of relevant experience.
• For the senior level, we prefer a BS in engineering, engineering technology, chemistry, physics, mathematics, data science, or computer science plus 9+ years of related experience; or a bachelors degree plus 13+ years of directly related experience; or 17+ years of relevant experience.
• We prefer an active Top Secret/SCI clearance.
• We value knowledge of host environments, including processors, operating systems, and networks.
• We value the ability to build, integrate, and troubleshoot software components.
• We value knowledge of software architecture and design methods.
• We value the ability to synthesize software architectures and designs that satisfy requirements, characteristics, and constraints.
• We value knowledge of software development processes aligned with internal and industry standards, guidelines, and best practices.
• We value familiarity with software development and testing tools such as compilers, linkers, debuggers, data analysis tools, GUI builders, post-processing tools, requirements management tools, and web authoring tools.
• We value understanding of domains, constraints, and products that shape software architecture, interfaces, design, and integration and test approaches.
• We value knowledge of implementation, validation, and verification practices that support software quality, performance, and safety.

• We design, develop, test, and maintain embedded software across the full lifecycle in line with industry, customer, safety, and regulatory standards.
• We review, analyze, and translate customer needs into early software designs.
• We define interface specifications.
• We perform unit testing and integration testing.
• We take part in peer reviews.
• We support software system integration and test activities.
• We create and maintain software documentation.

• C#
• Embedded
• Git
• Support
• LESS
• Linux
• Network
• Python
• Security
• Web
• C++

More:

We are Boeing, and our Phantom Works Weapons team in St. Charles, Missouri, near the St. Louis area, is working on advanced defense programs, including the Next Generation Cruise Missile program. We focus on fast-moving prototyping and innovative solutions with a strong emphasis on safety, security, reliability, and collaboration across multiple stakeholders and programs. This role offers the opportunity to contribute to high-impact work in an inclusive environment with professional growth potential, relocation support for eligible candidates, occasional travel of less than 10 percent, a first-shift schedule, competitive pay, and access to a broad Total Rewards and benefits package. The position requires U.S. export-control eligibility, a U.S. person status, and an active U.S. Secret Security Clearance, and applicants must complete a technical assessment and conflict-of-interest review as part of the hiring process.

last updated 34 week of 2026