Software Engineer, Phantom Works Weapons - Saint Charles

Salary: $99,450 - 171,350 per year Requirements:

• We require a bachelors degree or equivalent.
• We need candidates who can obtain a U.S. Secret Security Clearance; U.S. citizenship is required for government clearance and program access.
• We require 1+ years of experience with C++, Python, and C#.
• We require 1+ years of Linux development experience.
• We require 1+ years of experience using Git or a comparable version control system.
• We require 1+ years of experience in software architecture development and open architectures.
• We require 1+ years of experience with network architectures and applications that communicate over TCP/UDP-based networks.
• We require U.S. export-control eligibility as a U.S. Person.
• We do not provide visa sponsorship for this role.
• We require completion of a technical assessment during the selection process.

• 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 the initial design of software products.
• We define software interfaces.
• We perform unit and integration testing.
• We take part in peer reviews.
• We support software system integration and test activities.
• We prepare and maintain software documentation.

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

More:

We at Boeing are seeking an Application Software Engineer to join our Phantom Works Weapons team in St. Charles, Missouri, in the St. Louis area. Our team supports future weapons programs, including the Next Generation Cruise Missile program, and focuses on rapidly delivering innovative solutions through prototyping with a strong emphasis on safety, security, and reliability. This role offers the chance to work across multiple stakeholders and programs in a collaborative, high-impact environment where systems thinking, technical creativity, and continuous learning are valued. We offer relocation support for eligible candidates, a total rewards package with competitive pay and variable compensation opportunities, and access to a range of benefits that may include health coverage, savings plans, and paid time away from work. This is a first-shift position with occasional travel of less than 10%, and we are an equal opportunity employer committed to an inclusive workplace.

last updated 42 week of 2026