Software Engineer jobs in Belleville

Test and Inspection Embedded Software Engineer (Experienced or Senior) Company: The Boeing Company The Boeing Company is looking for a Test and Inspection Embedded Software Engineer (Experienced or Senior) to support our Non-Destructive Inspection (NDI) and avionics Automated Test Equipment (ATE) So

Job Description At Boeing, we innovate and collaborate to make the world a better place. We're committed to fostering an environment for every teammate that's welcoming, respectful and inclusive, with great opportunity for professional growth. Find your future with us. The Boeing Company is looking

Enterprise Holdings

Overview As we continue to build our team in support of our vision to the be the world’s best and most trusted mobility company, Enterprise Fleet Management, an affiliate of Enterprise Mobility is excited to announce the opening of a Engineer 2, Software. The Information Technology (IT) department o

DevSecOps Software Engineer (Experienced or Senior) Company: The Boeing Company The Boeing Company is looking for a DevSecOps Software Engineer (Experienced or Senior) to join our Government Vehicle Health Management Systems (GVHMS) software team in Hazelwood, MO . This position in the Boeing Global

Company Federal Reserve Bank of St. Louis We are seeking a Senior Software Engineer to guide the modernization and maintenance of a mission-critical enterprise application in AWS GovCloud (FedRAMP High). We need a technical leader who can balance ongoing modernization with production stability. You'

Lockheed Martin

Job Description: What We're Doing Lockheed Martin is shaping the future of defense through cutting edge radar and missile defense technologies, and we want you to help write the next chapter. As the premier developer of active electronically scanned array (AESA) radars and integrated air and missile

Lockheed Martin

Job Description: What We‘re Doing Lockheed Martin is shaping the future of defense through cutting edge radar and missile defense technologies, and we want you to help write the next chapter. As the premier developer of active electronically scanned array (AESA) radars and integrated air and missile

Overview Thank you for considering IT Concepts dba Kentro, where innovation drives opportunity and collaboration leads to success. Our dynamic community of experts is fully committed to advancing our customers' missions, fostering professional growth, and making a positive impact on our communities.

Hazelwood, Missouri; St Louis, Missouri; Berkeley, Missouri Job ID JR2026500069 Category Engineering - Software Role Type Onsite Post Date Apr. 16, 2026 Job Description At Boeing, we innovate and collaborate to make the world a better place. We’re committed to fostering an environment for every team

Lockheed Martin

Job ID: 719117BR Date posted: Apr. 01, 2026 Description: What We're Doing Lockheed Martin is shaping the future of defense through cutting edge radar and missile defense technologies, and we want you to help write the next chapter. As the premier developer of active electronically scanned array (AES

Lockheed Martin

Job Description: This position may be eligible for a $25K sign on bonus for external hires! WHAT WE’RE DOING Lockheed Martin, Rotary Mission Systems Cyber & Intelligence invites you to step up to one of today’s most daunting challenges: the use of advanced electronics to undermine our way of life. A

Lockheed Martin

Lockheed Martin is shaping the future of defense through cutting edge radar and missile defense technologies, and we want you to help write the next chapter. As the premier developer of active electronically scanned array (AESA) radars and integrated air and missile defense solutions for the U.S. mi

Lockheed Martin

Lockheed Martin is shaping the future of defense through cutting edge radar and missile defense technologies, and we want you to help write the next chapter. As the premier developer of active electronically scanned array (AESA) radars and integrated air and missile defense solutions for the U.S. mi

Hazelwood, Missouri; St Louis, Missouri; Berkeley, Missouri Job ID JR2026500070 Category Security Clearance Role Type Onsite Post Date Apr. 16, 2026 Job Description At Boeing, we innovate and collaborate to make the world a better place. We’re committed to fostering an environment for every teammate

Hazelwood, Missouri; St Louis, Missouri; Berkeley, Missouri Job ID JR2026506273 Category Engineering - Software Role Type Onsite Post Date Apr. 17, 2026 Job Description At Boeing, we innovate and collaborate to make the world a better place. We’re committed to fostering an environment for every team

Lockheed Martin

Job Description: THE WORK This senior role fosters collaboration with other senior engineers for the development of advanced data analytics solutions and agile development projects in support of a high-visibility mission. This position involves providing technical leadership and guidance on data ana

Hazelwood, Missouri; St Louis, Missouri; Berkeley, Missouri Job ID JR2026505493 Category Engineering - Software Role Type Onsite Post Date Apr. 17, 2026 Job Description At Boeing, we innovate and collaborate to make the world a better place. We’re committed to fostering an environment for every team

Boeing

Job Description At Boeing, we innovate and collaborate to make the world a better place. We're committed to fostering an environment for every teammate that's welcoming, respectful and inclusive, with great opportunity for professional growth. Find your future with us. Tapestry Solutions, A Boeing C