- Mastercard (O'Fallon, MO)
- …help people, businesses and governments realize their greatest potential._ **Title and Summary** Sr Principal Software Engineer Overview: Architecture ... &Technology (A&T) is a team of specialists and senior engineers who reach across Programs and teams across...engineers from the Guild. The Role: As an A&T Sr Principal Software Engineer… more
- Mastercard (O'Fallon, MO)
- …help people, businesses and governments realize their greatest potential._ **Title and Summary** Senior Principal Software Engineer Overview: Ethoca, a ... Mastercard company, seeking a Senior Principal Software Engineer to provide technical leadership, architectural direction, and hands-on expertise in… more
- Mastercard (O'Fallon, MO)
- …people, businesses and governments realize their greatest potential._ **Title and Summary** Senior Principal Software Engineer Overview: Mastercard's ... Business & Market Insights (B&MI) is seeking a Senior Principal Software Engineer to lead the design and development of advanced software solutions… more
- Leonardo DRS, Inc. (Bridgeton, MO)
- …St. Louis area. **Job Summary** Leonardo DRS is seeking a full time Principal Cybersecurity Engineer for our Bridgeton, MO facility. The selected candidate ... and risk management of IT systems embedded within tactical vehicles. This senior technical role will be critical in ensuring the confidentiality, integrity, and… more