- Qnity (Chesterfield, MO)
- **Position:** ** Technical Support Engineer I** **Summary:** Under direct supervision, provide technical information and guidance in the selling of ... by customer service and meet all customer requirements. RESPONSIBILITIES + Provide technical support and guidance to customer inquiries ensuring that proposed… more
- Amazon (St. Peters, MO)
- …from the front of the pack. As an Amazon Logistics [AMZL] Operations Engineer , you will lead and manage the lifecycle of challenging cross-functional projects, ... solutions that allow for improved processes and results; and providing technical expertise to internal customers and stakeholders. Key job responsibilities *Work… more
- Mastercard (O'Fallon, MO)
- …we're helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, simple, ... realize their greatest potential._ **Title and Summary** Senior Principal Software Engineer Overview: Mastercard's Business & Market Insights (B&MI) is seeking a… more
- Mastercard (O'Fallon, MO)
- …and performance, participate to recurring reviews, detect & analyze anomalies, * Application support : as a support engineer , help platform users (internal ... accomplished by closely partnering with developers to design, build, implement, and support technology services. A business operations engineer will ensure… more
- Mastercard (O'Fallon, MO)
- …we're helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, simple, ... and governments realize their greatest potential._ **Title and Summary** Lead Software Engineer - Workday Who is Mastercard? Mastercard is a global technology… more
- Mastercard (O'Fallon, MO)
- …accomplished by closely partnering with developers to design, build, implement, and support technology services. A business operations engineer will ensure ... we're helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, simple,… more
- Mastercard (O'Fallon, MO)
- …we're helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, simple, ... realize their greatest potential._ **Title and Summary** Senior Enterprise Cloud Operations Engineer Job Summary We are seeking an experienced Senior Cloud … more
- Mastercard (O'Fallon, MO)
- …we're helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, simple, ... realize their greatest potential._ **Title and Summary** Lead Software Engineer STRM program is dedicated collection of self-organizing, high...* Do you have what it takes to provide technical leadership for a Scrum team, including coaching and… more
- LS Power Development, LLC (Chesterfield, MO)
- …support the power delivery development, construction, and operations team; provide technical support for new and existing assets; determine low-cost solutions ... raised $65 billion in debt and equity capital to support North American infrastructure. **Our Purpose, Mission, & Values:**...We are currently looking for a Senior Transmission Line Engineer to join our team in St. Louis, MO.… more
- Mastercard (O'Fallon, MO)
- …accomplished by closely partnering with developers to design, build, implement, and support technology services. A business operations engineer will ensure ... build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making...realize their greatest potential._ **Title and Summary** Lead BizOps Engineer The Data Warehouse BizOps team is looking for… more
- Mastercard (O'Fallon, MO)
- …we're helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, simple, ... governments realize their greatest potential._ **Title and Summary** Principal BizOps Engineer Job Title: Customer Operations Triage and Collaboration Engineer … more
- Mastercard (O'Fallon, MO)
- …we're helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, simple, ... realize their greatest potential._ **Title and Summary** Lead Software Engineer Overview * Tech Lead at MasterCard is a...* Do you have what it takes to provide technical leadership for a Scrum team, including coaching and… more
- Mastercard (O'Fallon, MO)
- …we're helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, simple, ... realize their greatest potential._ **Title and Summary** Business Rules, Lead Software Engineer Who is Mastercard? Mastercard is a global technology company in the… more
- Mastercard (O'Fallon, MO)
- …we're helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, simple, ... governments realize their greatest potential._ **Title and Summary** Lead BizOps Engineer Job Description: Overview Who is Mastercard? At Mastercard technology, we… more
- Mastercard (O'Fallon, MO)
- …RT and SI. Role: We are seeking a highly skilled and motivated Senior Engineer to oversee technical projects, guide engineering teams, and ensure the successful ... we're helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, simple,… more
- Ensign-Bickford Aerospace and Defense (O'Fallon, MO)
- …deliverables are completed safely, on time, and within budget. + Provide technical support for equipment reliability, process optimization, and production ... operations. This role executes capital projects across the facility, providing technical expertise and hands-on leadership to support continuous improvement,… more
- CBRE (St. Peters, MO)
- …professionals who proactively support operations and provide customers with expert-level support based on the customer's technical problems related to their ... Automation System Engineer Job ID 245252 Posted 27-Oct-2025 Service line...package. + Act as first level escalation in troubleshooting support , both on-site and remotely, as well as during… more
- Mastercard (O'Fallon, MO)
- …we're helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, simple, ... and governments realize their greatest potential._ **Title and Summary** Lead Software Engineer Who is Mastercard? Mastercard is a global technology company in the… more
- Mastercard (O'Fallon, MO)
- …we're helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, simple, ... and governments realize their greatest potential._ **Title and Summary** Lead Software Engineer Who is Mastercard? Mastercard is a global technology company in the… more
- Mastercard (O'Fallon, MO)
- …and key management, payment network protocols like ISO8583/ISO20022, and application/production Support . This role involves working across both technical and ... build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making...realize their greatest potential._ **Title and Summary** Senior BizOps Engineer We are looking for a BizOps Engineer… more