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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 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 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: 20 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: 12 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 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 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 Software Engineer - Dispute Lifecycle

potential. Title and Summary Senior Software Engineer - Dispute Lifecycle Who is Mastercard? Mastercard is a global... for all. Overview The Dispute team is looking for a Software Engineer to drive our customer experience strategy forward by consistently...

Company: Mastercard
Location: O'Fallon, MO
Posted Date: 15 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 Software Engineer (Hadoop & Java)

potential. Title and Summary Senior Software Engineer (Hadoop & Java) Our Purpose We work to connect and power... Technology Company, MasterCard. The Senior Software Engineer role is responsible for working with teams across the company...

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

Senior Bizops Engineer

potential. Title and Summary Senior Bizops Engineer Overview The Mastercard Financial Solutions BizOps team... is looking for a Senior BizOps 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: 23 Oct 2025
Salary: $94000 - 157000 per year

Senior Principal Software Engineer

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 for Operational...

Company: Mastercard
Location: O'Fallon, MO
Posted Date: 16 Oct 2025

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 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

Lead Oracle Database Engineer

potential. Title and Summary Lead Oracle Database Engineer 1. Overview - DBA to handle Critical Production Oracle... databases. Additional Database technology knowledge. 2. Role - Senior Database Administrator Proactively monitoring database...

Company: Mastercard
Location: O'Fallon, MO
Posted Date: 15 Oct 2025
Salary: $112000 - 187000 per year

Software Engineer II

potential. Title and Summary Software Engineer II Job Overview: Provides support of applications software through.... Follow MasterCard Quality Assurance and Quality Control processes. •Assist Senior Team members in modification of the...

Company: Mastercard
Location: O'Fallon, MO
Posted Date: 11 Oct 2025
Salary: $92000 - 147000 per year