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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 As an Information Security Engineer specializing in AI Security... will combine deep technical expertise in security engineering with strong data science capabilities to analyze, interpret...

Company: Mastercard
Location: O'Fallon, MO
Posted Date: 10 Jan 2026
Salary: $115000 - 184000 per year

Senior Software Engineer

potential. Title and Summary Senior Software Engineer At Mastercard, our industry expertise is enhanced by our commitment... development and design practices, and an obsession with security, reliability, and performance to deliver solutions that delight...

Company: Mastercard
Location: O'Fallon, MO
Posted Date: 09 Jan 2026
Salary: $115000 - 184000 per year

Senior BizOps Engineer

potential. Title and Summary Senior BizOps Engineer Who is Mastercard? At Mastercard technology, we work to connect... what’s next. About the Role The Business Operations (Biz Ops) team is seeking a Business Operations Site Reliability Engineer (SRE...

Company: Mastercard
Location: O'Fallon, MO
Posted Date: 08 Jan 2026
Salary: $96000 - 163000 per year

Senior Software Engineer

potential. Title and Summary Senior Software Engineer Overview: Who is Mastercard? Mastercard is a global technology...: We are seeking a highly skilled and motivated Senior Engineer to oversee technical projects, guide engineering teams, and ensure the...

Company: Mastercard
Location: O'Fallon, MO
Posted Date: 05 Jan 2026
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... Security Responsibility All activities involving access to Mastercard assets, information, and networks comes...

Company: Mastercard
Location: O'Fallon, MO
Posted Date: 21 Dec 2025
Salary: $115000 - 184000 per year

Senior BizOps Engineer

potential. Title and Summary Senior BizOps Engineer We are looking for a BizOps Engineer/SRE with a strong background... lifecycle, security keys, and integrations involving HSMs and secure components. Required Skills & Experience: Systematic...

Company: Mastercard
Location: O'Fallon, MO
Posted Date: 11 Dec 2025
Salary: $96000 - 163000 per year

Senior BizOps Engineer

potential. Title and Summary Senior BizOps Engineer-2 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: 07 Dec 2025
Salary: $96000 - 163000 per year

Senior BizOps Engineer

potential. Title and Summary Senior BizOps Engineer-1 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: 07 Dec 2025
Salary: $96000 - 163000 per year

Senior Software Engineer

potential. Title and Summary Senior Software Engineer 1. Overview At Mastercard, we’re building the future of data... integrity and trust. As part of our commitment to innovation and excellence, we’re seeking a seasoned Data Quality Engineer...

Company: Mastercard
Location: O'Fallon, MO
Posted Date: 05 Dec 2025
Salary: $115000 - 184000 per year

Senior BizOps Engineer

potential. Title and Summary Senior BizOps Engineer About the Role The role of Corporate Security Operations... on Corporate Security Operations efforts (speed to resolution, bridging the gap between business partners, developers, SLA...

Company: Mastercard
Location: O'Fallon, MO
Posted Date: 26 Nov 2025
Salary: $96000 - 163000 per year

Senior Data Engineer

potential. Title and Summary Senior Data Engineer About the Role The Global Business Solutions Center (GBSC) Analytics... Security Responsibility All activities involving access to Mastercard assets, information, and networks comes...

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

Senior BizOps Engineer

potential. Title and Summary Senior BizOps Engineer Who is Mastercard? Mastercard is a global technology company in the... for all. Overview Nexus BizOps team is looking for a BizOps Engineer who can help us solve problems and mitigate impacts and issues...

Company: Mastercard
Location: O'Fallon, MO
Posted Date: 29 Oct 2025
Salary: $96000 - 163000 per year

Senior Software Engineer

potential. Title and Summary Senior Software Engineer Who is Mastercard? Mastercard is a global technology company in the.... As a Sr Software Development Engineer at Mastercard, you are expected to perform the following general duties: Work...

Company: Mastercard
Location: O'Fallon, MO
Posted Date: 25 Oct 2025
Salary: $115000 - 184000 per year

Senior Data Scientist, Sustainable Technology

potential. Title and Summary Senior Data Scientist, Sustainable Technology Job Overview: As the Senior Data Engineer... storage, retrieval, and archival to ensure data accessibility and security. Troubleshoot and resolve data-related issues...

Company: Mastercard
Location: O'Fallon, MO
Posted Date: 01 Nov 2025
Salary: $115000 - 184000 per year

Software Engineer II

potential. Title and Summary Software Engineer II Overview: Mastercard’s Decision Management Platform team is seeking... comprehensive technical documentation in line with Mastercard’s quality and governance standards. Assist senior engineers...

Company: Mastercard
Location: O'Fallon, MO
Posted Date: 10 Dec 2025
Salary: $92000 - 147000 per year