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Keywords: Senior AI Security Engineer, Location: O'Fallon, MO

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Senior AI Security Engineer

potential. Title and Summary Senior AI Security Engineer Job Description Summary As an Information Security Engineer... specializing in AI Security, you will be at the forefront of protecting our AI systems and data. Your role will involve deep...

Company: Mastercard
Location: O'Fallon, MO
Posted Date: 08 Oct 2025
Salary: $115000 - 184000 per year

Senior Software Engineer

potential. Title and Summary Senior Software Engineer Overview: Security Services - Customer Access team is a shared... sufficient skills to do the work. There is no dictated leadership hierarchy within the team members. Senior Software Engineer...

Company: Mastercard
Location: O'Fallon, MO
Posted Date: 12 Oct 2025
Salary: $115000 - 184000 per year

Senior Software Engineer

potential. Title and Summary Senior Software Engineer Who is Mastercard? Mastercard is a global technology company in the... Technology Company, MasterCard. The Quality Engineer role is responsible for working with teams across the company to implement...

Company: Mastercard
Location: O'Fallon, MO
Posted Date: 11 Oct 2025
Salary: $115000 - 184000 per year

Senior Principal Software Engineer

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 building...

Company: Mastercard
Location: O'Fallon, MO
Posted Date: 10 Oct 2025

Senior BizOps Engineer

potential. Title and Summary Senior BizOps Engineer Who is Mastercard? Mastercard is a global technology company in the... for all Overview The API Gateway BizOps team is looking for a Senior Engineer to drive our customer experience strategy forward...

Company: Mastercard
Location: O'Fallon, MO
Posted Date: 09 Oct 2025
Salary: $94000 - 157000 per year

Senior BizOps Engineer

potential. Title and Summary Senior BizOps Engineer The Reactive Systems Architecture BizOps team is looking for a BizOps... Engineer who can help us solve problems, build our CI/CD pipeline and lead Mastercard in DevOps automation and best practices...

Company: Mastercard
Location: O'Fallon, MO
Posted Date: 09 Oct 2025
Salary: $94000 - 157000 per year

Senior Software Engineer

potential. Title and Summary Senior Software Engineer Overview: Mastercard is a global technology company behind the... a Senior Software Engineer to join our Commercial Platform Engineering organization in our O'Fallon, Missouri location...

Company: Mastercard
Location: O'Fallon, MO
Posted Date: 09 Oct 2025
Salary: $115000 - 184000 per year

Senior Data Engineer

potential. Title and Summary Senior Data Engineer The Security Solutions Data Science team is responsible for creating... Security Responsibility All activities involving access to Mastercard assets, information, and networks comes...

Company: Mastercard
Location: O'Fallon, MO
Posted Date: 08 Oct 2025
Salary: $115000 - 184000 per year

Senior Software Engineer (Testing Focus)

potential. Title and Summary Senior Software Engineer (Testing Focus) Overview Been the victim of credit card fraud... you can blink. The Software Engineer will play a critical role in creating new product functionality within this platform...

Company: Mastercard
Location: O'Fallon, MO
Posted Date: 03 Oct 2025
Salary: $115000 - 184000 per year

Senior Software Engineer

potential. Title and Summary Senior Software Engineer Who is Mastercard? We work to connect and power an inclusive... is no dictated leadership hierarchy within the team members. Senior Software Engineer at MasterCard is a high performing...

Company: Mastercard
Location: O'Fallon, MO
Posted Date: 03 Oct 2025
Salary: $115000 - 184000 per year

Senior Software Engineer

potential. Title and Summary Senior Software Engineer Job Description Summary Overview The MDES team... is looking for a Senior Software Development Engineer who can develop microservices based Enterprise applications using Java J2EE stack...

Company: Mastercard
Location: O'Fallon, MO
Posted Date: 28 Sep 2025
Salary: $115000 - 184000 per year

Senior Software Engineer (Java Full stack)

potential. Title and Summary Senior Software Engineer (Java Full stack) Who is Mastercard? Mastercard is a global... Accommodations team will respond to your email promptly. Corporate Security Responsibility All activities involving access...

Company: Mastercard
Location: O'Fallon, MO
Posted Date: 26 Sep 2025
Salary: $115000 - 184000 per year

Senior Azure Platform Engineer

potential. Title and Summary Senior Azure Platform Engineer Who is Mastercard? Mastercard is a global technology company... for all. Overview The Database Engineering team is looking for a Senior Platform Engineer to drive our customer experience strategy...

Company: Mastercard
Location: O'Fallon, MO
Posted Date: 24 Sep 2025
Salary: $94000 - 157000 per year

Senior Bizops Engineer

potential. Title and Summary Senior Bizops Engineer The Business Operations (Biz Ops) team is seeking a Business... Operations Site Reliability Engineer (SRE). The role of Business Operations Organization is to be the production readiness...

Company: Mastercard
Location: O'Fallon, MO
Posted Date: 18 Sep 2025
Salary: $94000 - 157000 per year

Senior Software Engineer

potential. Title and Summary Senior Software Engineer Who is Mastercard? We work to connect and power an inclusive... Accommodations team will respond to your email promptly. Corporate Security Responsibility All activities involving access...

Company: Mastercard
Location: O'Fallon, MO
Posted Date: 18 Sep 2025
Salary: $115000 - 184000 per year

Senior Enterprise Operations Engineer

potential. Title and Summary Senior Enterprise Operations Engineer Job Summary We are seeking an experienced Senior Cloud... Engineer to join our Cloud Operations team. The ideal candidate will manage and optimize large-scale AWS and Azure cloud...

Company: Mastercard
Location: O'Fallon, MO
Posted Date: 07 Sep 2025
Salary: $94000 - 157000 per year

Senior Software Engineer

potential. Title and Summary Senior Software Engineer Overview Core Payments (Products) division of MasterCard... Security Responsibility All activities involving access to Mastercard assets, information, and networks comes...

Company: Mastercard
Location: O'Fallon, MO
Posted Date: 30 Aug 2025
Salary: $115000 - 184000 per year

Senior BizOps Engineer

potential. Title and Summary Senior BizOps Engineer The Decision Management Platform BizOps team is looking for a Site... Reliability Engineer who can help us solve problems, build our CI/CD pipeline and lead Mastercard in DevOps automation...

Company: Mastercard
Location: O'Fallon, MO
Posted Date: 27 Aug 2025
Salary: $94000 - 157000 per year

Senior BizOps Engineer

potential. Title and Summary Senior BizOps Engineer The Data Warehouse BizOps team is looking for a Site Reliability... Engineer who can help us solve problems and enhance our capabilities by supporting applications, services, and platforms...

Company: Mastercard
Location: O'Fallon, MO
Posted Date: 27 Aug 2025
Salary: $94000 - 157000 per year

Senior Software Engineer (IBM ODM)

potential. Title and Summary Senior Software Engineer (IBM ODM) Who is Mastercard? Mastercard is a global technology... for all. Overview The Business Rules Engineering & Strategy team is looking for a Senior Software Engineer to drive forth our mission...

Company: Mastercard
Location: O'Fallon, MO
Posted Date: 23 Aug 2025
Salary: $115000 - 184000 per year