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Keywords: Java Engineer, Location: O'Fallon, MO

Page: 1

Java Engineer

Role: Java Engineer Location : O'Fallon, MO (Onsite) Contract Job Description: An ideal candidate for this role... would have extensive experience in Java development and be well-versed in cloud-native applications, microservices, and a modern technology...

Company: VDart
Location: O'Fallon, MO
Posted Date: 13 Mar 2026

Senior Software Engineer

potential. Title and Summary Senior Software Engineer The AI & DPE organization powers the DMP platform—a cloud native... Fraud Rule Engines and integrating advanced AI capabilities. The Senior Software Engineer will follow solution...

Company: Mastercard
Location: O'Fallon, MO
Posted Date: 14 Mar 2026
Salary: $115000 - 184000 per year

Principal Software Engineer

potential. Title and Summary Principal Software Engineer As a Principal Engineer in the AI & Data Platform Engineering... Management Platform. The Principal Software Engineer will provide technical and strategic leadership for Fraud Rules for DMP...

Company: Mastercard
Location: O'Fallon, MO
Posted Date: 12 Mar 2026

BizOps Engineer II

potential. Title and Summary BizOps Engineer II Who is Mastercard Mastercard is a global technology company in the... transactions safe, simple, smart and accessible. The BizOps team is looking for a Site Reliability Engineer who can help us solve...

Company: Mastercard
Location: O'Fallon, MO
Posted Date: 11 Mar 2026
Salary: $76000 - 127000 per year

Lead Software Engineer

potential. Title and Summary Lead Software Engineer The AI & DPE team enables intelligent decision-based products through.... We are looking for a Lead Software Development Engineer to join us on this amazing journey as we succeed on many tremendous opportunities ahead...

Company: Mastercard
Location: O'Fallon, MO
Posted Date: 07 Mar 2026

Lead BizOps Engineer

potential. Title and Summary Lead BizOps Engineer-2 Overview: Who is Mastercard?At Mastercard technology, we work... what’s next. Role: The Business Operations (Biz Ops) team is seeking a Business Operations Site Reliability Engineer (SRE)The role...

Company: Mastercard
Location: O'Fallon, MO
Posted Date: 04 Mar 2026

Business Rule Author - Senior Software Engineer

potential. Title and Summary Business Rule Author - Senior Software Engineer Overview The Business Rules Engineering... & Strategy team is looking for a Senior Software Engineer to drive forth our mission of building robust IBM ODM Rule solutions...

Company: Mastercard
Location: O'Fallon, MO
Posted Date: 01 Mar 2026
Salary: $115000 - 184000 per year

Lead Software Engineer (Mainframe/COBOL)

potential. Title and Summary Lead Software Engineer (Mainframe/COBOL) Who is Mastercard? Mastercard is a global... in CI and CD Exposure to Java/J2EE and Springboot would be an added advantage Involved and spearhead quality initiatives Result...

Company: Mastercard
Location: O'Fallon, MO
Posted Date: 01 Mar 2026

Senior Platform Engineer

potential. Title and Summary Senior Platform Engineer Overview Provide world-class support and expertise... complex problems. Programming problems are a good example. Programming: Good in one programming language. Java...

Company: Mastercard
Location: O'Fallon, MO
Posted Date: 28 Feb 2026
Salary: $96000 - 163000 per year

BizOps Engineer II

potential. Title and Summary BizOps Engineer II Who is Mastercard Mastercard is a global technology company in the.... Overview The BizOps team is looking for a BizOps Engineer II who can: Be a production readiness steward for the Crypto...

Company: Mastercard
Location: O'Fallon, MO
Posted Date: 28 Feb 2026
Salary: $76000 - 127000 per year

Senior Quality Engineer (Artificial Intelligence and Decision Product Enablement Program)

potential. Title and Summary Senior Quality Engineer (Artificial Intelligence and Decision Product Enablement Program... Intelligence and Decision Product Enablement (AI & DPE) program as a Senior Quality Engineer on the Clearing Decisioning team...

Company: Mastercard
Location: O'Fallon, MO
Posted Date: 26 Feb 2026
Salary: $115000 - 184000 per year

Lead Software Engineer

potential. Title and Summary Lead Software Engineer Overview: Who is Mastercard? Mastercard is a global technology... in a SAFe/Agile process. - Lead developer with strong Java development/architecture experience. - Experience with responsive...

Company: Mastercard
Location: O'Fallon, MO
Posted Date: 22 Feb 2026

Lead Software Engineer - QE

potential. Title and Summary Lead Software Engineer - QE Overview: Who is Mastercard? Mastercard is a global... engineering. Strong Java coding skills; hands-on with Spring, JUnit, Rest Assured, Appium. Expertise with Cucumber/JBehave, REST...

Company: Mastercard
Location: O'Fallon, MO
Posted Date: 21 Feb 2026

Principal Software Engineer

potential. Title and Summary Principal Software Engineer Job Description Summary The Principal Software Engineer..., secure platforms built on Java, Spring, AWS/PCF cloud-native architectures with deep expertise in CI/CD and DevOps practices...

Company: Mastercard
Location: O'Fallon, MO
Posted Date: 19 Feb 2026

Software Engineer II

potential. Title and Summary Software Engineer II Who is Mastercard? We work to connect and power an inclusive, digital... to hire a Software Engineer II to design, develop, and deliver scalable, secure, and high-quality software solutions...

Company: Mastercard
Location: O'Fallon, MO
Posted Date: 19 Feb 2026
Salary: $92000 - 147000 per year

Software Engineer II

potential. Title and Summary Software Engineer II Overview: At Mastercard, our industry expertise is enhanced... Engineer II to drive our customer experience strategy forward by consistently innovating and problem-solving. The ideal...

Company: Mastercard
Location: O'Fallon, MO
Posted Date: 15 Feb 2026
Salary: $92000 - 147000 per year

Senior Software Engineer

potential. Title and Summary Senior Software Engineer-1 Who is Mastercard Mastercard is a global technology company... delivered. All About You Strong hands-on experience in JAVA Spring Boot for developing scalable and high-performance...

Company: Mastercard
Location: O'Fallon, MO
Posted Date: 14 Feb 2026
Salary: $115000 - 184000 per year

Senior Software Engineer

potential. Title and Summary Senior Software Engineer-2 Who is Mastercard Mastercard is a global technology company... delivered. All About You Strong hands-on experience in JAVA Spring Boot for developing scalable and high-performance...

Company: Mastercard
Location: O'Fallon, MO
Posted Date: 14 Feb 2026
Salary: $115000 - 184000 per year

Software Engineer II

potential. Title and Summary Software Engineer II Who is Mastercard? We work to connect and power an inclusive, digital... to hire a Software Engineer II to design, develop, and deliver scalable, secure, and high-quality software solutions...

Company: Mastercard
Location: O'Fallon, MO
Posted Date: 12 Feb 2026
Salary: $92000 - 147000 per year

Senior Software Engineer

potential. Title and Summary Senior Software Engineer Who is Mastercard? We work to connect and power an inclusive... and seamless integration. Role As a Senior Software engineer, you will be responsible for development, deployment support...

Company: Mastercard
Location: O'Fallon, MO
Posted Date: 06 Feb 2026
Salary: $115000 - 184000 per year