• Senior Software Engineer

    Mastercard (O'Fallon, MO)
    …that help people, businesses and governments realize their greatest potential._ **Title and Summary** Senior Software Engineer ( Java Full stack) Who is ... Application Development group, focusing on building reports and applications with Java (Spring, Hibernate, J2EE) and modern front-end frameworks such as Angular… more
    Mastercard (09/26/25)
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  • Senior Software Engineer

    Mastercard (O'Fallon, MO)
    …help people, businesses and governments realize their greatest potential._ **Title and Summary** Senior Software Engineer ( Java , SpringBoot, Angular) ... knowledge of business / functional requirements gathering as part of the software development lifecycle. * Participate in major projects and complex assignments with… more
    Mastercard (08/12/25)
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  • Java Software Engineer

    EPAM Systems (O'Fallon, MO)
    We are seeking a senior -level ** Java Software Engineer ** with strong technical expertise to guide development efforts and drive high-quality software ... offshore teams. Req. #873804476 **Responsibilities** + Design and develop Java -based microservices architecture + Ensure implementation quality, including maintainability,… more
    EPAM Systems (09/19/25)
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  • Senior Software Engineer

    Mastercard (O'Fallon, MO)
    …help people, businesses and governments realize their greatest potential._ **Title and Summary** Senior Software Engineer Overview: Mastercard is a global ... driving visibility and actionable insights. We are seeking a Senior Software Engineer to join...* Build and maintain RESTful APIs and microservices using Java and Spring Boot. * Optimize database queries and… more
    Mastercard (10/09/25)
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  • Senior Software Engineer

    Mastercard (O'Fallon, MO)
    …that help people, businesses and governments realize their greatest potential._ **Title and Summary** Senior Software Engineer Who is Mastercard? We work to ... the Role MDES is looking for strong, innovative Sr. Software Engineers to develop Mastercard's next generation of Digital...Engineering Concepts and Methodologies is required * Experience with Java , JEE, Java Messaging Service . Evidence… more
    Mastercard (08/23/25)
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  • Senior Software Engineer

    Mastercard (O'Fallon, MO)
    …that help people, businesses and governments realize their greatest potential._ **Title and Summary** Senior Software Engineer Who is Mastercard? We work to ... changes. We are modernizing the ABU platform and seeking strong, innovative Software Engineers with experience in domain-driven design. We're looking for individuals… more
    Mastercard (09/17/25)
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  • Senior Software Engineer

    Mastercard (O'Fallon, MO)
    …that help people, businesses and governments realize their greatest potential._ **Title and Summary** Senior Software Engineer Who is Mastercard? We work to ... no dictated leadership hierarchy within the team members. * Senior Software Engineer at MasterCard...Experience in working with fast paced, modern architecture using Java , JavaScript, Spring boot, Redis or similar technologies. *… more
    Mastercard (10/03/25)
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  • Senior Software Engineer

    Mastercard (O'Fallon, MO)
    …people, businesses and governments realize their greatest potential._ **Title and Summary** Senior Software Engineer Job Description Summary Overview The ... MDES team is looking for a Senior Software Development Engineer who... who can develop microservices based Enterprise applications using Java J2EE stack. Also, development of Portals which would… more
    Mastercard (09/27/25)
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  • Senior Principal Software

    Mastercard (O'Fallon, MO)
    …people, businesses and governments realize their greatest potential._ **Title and Summary** Senior Principal Software Engineer Overview: Ethoca, a Mastercard ... company, seeking a Senior Principal Software Engineer to provide technical leadership, architectural...platforms from on-premise to cloud environments. * Proficiency in Java and modern microservices architectures to build scalable and… more
    Mastercard (10/09/25)
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  • Senior Principal Software

    Mastercard (O'Fallon, MO)
    …businesses and governments realize their greatest potential._ **Title and Summary** Senior Principal Software Engineer Overview: Mastercard's Business ... & Market Insights (B&MI) is seeking a Senior Principal Software Engineer to...the following tools and technologies: o Languages & Frameworks: Java , Spring (Boot, Data, Batch, REST, Cloud, AOP), Hibernate,… more
    Mastercard (10/16/25)
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  • Senior Software Engineer (IBM…

    Mastercard (O'Fallon, MO)
    …help people, businesses and governments realize their greatest potential._ **Title and Summary** Senior Software Engineer (IBM ODM) Who is Mastercard? ... Rules Engineering & Strategy team is looking for a Senior Software Engineer to drive...Strong background in object-oriented architecture, design, and development. Direct Java experience preferred. Experience with multiple OO languages and… more
    Mastercard (08/23/25)
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  • Senior Bizops Engineer

    Mastercard (O'Fallon, MO)
    …help people, businesses and governments realize their greatest 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 steward for Mastercard… more
    Mastercard (09/18/25)
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  • BizOps Senior Engineer

    Mastercard (O'Fallon, MO)
    …people, businesses and governments realize their greatest potential._ **Title and Summary** BizOps Senior Engineer Biz Ops Engineer Who is Mastercard? At ... expertise across all these areas, but a Biz Ops engineer will spend a bit of time throughout their...refinement. o Support the application CI/CD pipeline for promoting software into higher environments through validation and operational gating,… more
    Mastercard (08/20/25)
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  • Software Engineer II

    Mastercard (O'Fallon, MO)
    …unlock potential, and be inclusive - with a relentless focus on our customers. As a Senior Software Engineer at Mastercard, you are expected to perform the ... and governments realize their greatest potential._ **Title and Summary** Software Engineer II Who is Mastercard? We...* Skillful at writing secure code in multiple languages, JAVA preferred. Event driven framework, KAFKA, REST Based API… more
    Mastercard (10/09/25)
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  • Senior BizOps Engineer

    Mastercard (O'Fallon, MO)
    …help people, businesses and governments realize their greatest 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...velocity. * Support the application CI/CD pipeline for promoting software into higher environments through validation and operational gating,… more
    Mastercard (08/26/25)
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  • Senior BizOps Engineer

    Mastercard (O'Fallon, MO)
    …people, businesses and governments realize their greatest potential._ **Title and Summary** Senior BizOps Engineer Overview: We are a St louis-based business ... We are looking for a brilliant and passionate BizOps engineer to join our team. Role: * The role...operation and refinement Responsibilities: * Takes focus on the software release cycles for Commercial and puts emphasis towards… more
    Mastercard (10/17/25)
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  • Manager, Software Engineering

    Mastercard (O'Fallon, MO)
    …and governments realize their greatest potential._ **Title and Summary** Manager, Software Engineering The Security Threat and Response Management (STRM) Engineering ... team is seeking a Manager, Software Engineering - Security Engineering & Automations, to build...cybersecurity experience to serve as a security liaison and engineer for Mastercard. In This Highly Visible Position, You… more
    Mastercard (08/19/25)
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