Software Developer, Phantom Works

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

• We require a bachelors degree or equivalent.
• We require an active U.S. Secret Security Clearance with the ability to obtain Top Secret and Special Program Access.
• We require 3+ years of experience with C++, Python, and C#.
• We require 3+ years of Linux development experience.
• We require 3+ years of experience using Git or a similar version control system.
• We require 3+ years of experience in software architecture development and open architectures.
• We require 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 work experience, or an equivalent combination of education and experience.
• We prefer an experienced-level background with a BS degree in engineering, engineering technology, chemistry, physics, mathematics, data science, or computer science and 5+ years of related work experience, or a bachelors degree and 9+ years of directly related work experience, or 13+ years of related relevant experience.
• We prefer a senior-level background with a BS degree in engineering, engineering technology, chemistry, physics, mathematics, data science, or computer science and 9+ years of related work experience, or a bachelors degree and 13+ years of directly related work experience, or 17+ years of related relevant experience.
• We prefer an active Top Secret/SCI clearance.
• We prefer knowledge of host environments, including processors, operating systems, and networks, with the ability to build, integrate, and troubleshoot software components.
• We prefer knowledge of software architecture and design methods, with the ability to create architectures and designs that meet requirements, characteristics, and constraints.
• We prefer knowledge of software development processes aligned with internal and industry standards, guidelines, and best practices for development, testing, and deployment.
• We prefer 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 prefer knowledge of domains, constraints, and products that shape software architecture, requirements, interfaces, design, and integration/testing approaches.
• We prefer knowledge of implementation, validation, and verification practices to 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 initial software designs.
• We develop interface definitions.
• We perform unit and integration testing.
• We participate in peer reviews.
• We support software system integration and test efforts.
• We create 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, supports future weapons programs, including the Next Generation Cruise Missile program. We focus on innovative, rapid prototyping solutions with an emphasis on safety, security, and reliability in demanding operational environments. This role offers the opportunity to work across multiple stakeholders and programs, contribute to high-impact defense work, and grow in a collaborative environment that values creativity, adaptability, customer satisfaction, and continuous improvement. We offer relocation based on candidate eligibility, a competitive Total Rewards package, potential signing bonus eligibility for external candidates, and a broad benefits offering that may include health insurance, retirement savings, disability coverage, and paid time away. The role is on first shift, may involve occasional travel of less than 10%, and requires completion of a technical assessment as part of the selection process.

last updated 40 week of 2026