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81 Jobs in O'Fallon, MO

  • BizOps Engineer II

    Mastercard - O'Fallon, Missouri
    ... platform is stable and healthy. We break down barriers to run our products by fostering developer run ... application build phase in software run principals that includes operational design, automation, capacity ...
  • Software Engineer II

    Mastercard - O'Fallon, Missouri
    ... . Title and Summary Software Engineer II Overview: At Mastercard, our industry ... culture of inclusion and a sense of belonging. MasterCard software engineering teams leverage Agile ...
  • Lead Software Engineer

    Mastercard - O'Fallon, Missouri
    ... . Title and Summary Lead Software Engineer Overview The Mastercard Builders’ Enablement Program has an exciting opportunity for a Lead Software Engineer. Our services enable ...
  • Senior Software Engineer

    Mastercard - O'Fallon, Missouri
    ... application/software component level • Full stack developer that can code and build front end and REST API ... . Title and Summary Senior Software Engineer Overview At Mastercard Commercial ...
  • Senior Software Engineer

    Mastercard - O'Fallon, Missouri
    ... . Title and Summary Senior Software Engineer Overview: Mastercard is a technology ... for everyone. MasterCard is seeking for a Senior Software Engineering to join our Data and ...
  • Senior Software Engineer

    Mastercard - O'Fallon, Missouri
    ... . Title and Summary Senior Software Engineer Job Description Summary Mastercard is a ... priceless possibilities for all. Overview The Dispute team is looking for a Senior Software ...
  • Lead Data Scientist - Arch & Tech / Software Engineering Guild

    Mastercard - O'Fallon, Missouri
    ... . Title and Summary Lead Data Scientist - Arch & Tech / Software Engineering Guild ... -do attitude, and strong sense of ownership. Architecture & Technology (A&T) and the Software ...
  • Lead Software Engineer

    Mastercard - O'Fallon, Missouri
    ... . Title and Summary Lead Software Engineer Overview: Mastercard Digital Labs is seeking a Lead Software Engineer with a strong background in mobile and app development and a passion for ...
  • Principal Software Engineer

    Mastercard - O'Fallon, Missouri
    ... . Title and Summary Principal Software Engineer Who is Mastercard? Mastercard is a ... Mastercard and we are looking for passionate Software Engineers like you to help us deliver on our ...
  • BizOps Engineer I

    Mastercard - O'Fallon, Missouri
    ... developer run ownership and empowering developers to build resilient products. We support our developers during the application build phase in software run principals that includes operational design ...
  • Lead Product Manager - Technical

    Mastercard - O'Fallon, Missouri
    ... in Mastercard Developer Workbench area by consistently innovating and problem-solving. The ideal ... with technical program managers, software engineers, internal business partners to define the details ...
  • Senior Site Reliability Engineer

    Mastercard - O'Fallon, Missouri
    ... developer run ownership and empowering developers to build resilient products. We support our developers during the application build phase in software run principals that includes operational design ...
  • Senior Bizops Engineer

    Mastercard - O'Fallon, Missouri
    ... promoting software into higher environments through validation and operational gating, and lead Mastercard ... . • Experience with algorithms, data structures, scripting, pipeline management, and software design ...
  • Platform Engineer Intern, Summer 2025 - United States

    Mastercard - O'Fallon, Missouri
    ... development, building, and maintenance of assigned platform technologies and associated software products ... graduation date of December 2025 or beyond Pursuing a Computer Science, Computer Engineering, Software ...
  • Senior System Platform Architect

    Mastercard - O'Fallon, Missouri
    ... Architecture - Able to design hardware and software components and their interfaces for improved design for ... communities (e.g., Green Software Foundation, The Green Grid, iMasons Climate Accord, SustainableIT.org ...
  • Senior Technical Program Manager

    Mastercard - O'Fallon, Missouri
    ... defining and building cloud-native software products as a platform at scale with a deep understanding of ... program delivery experience including time developing and testing software Mastercard is an ...
  • Manufacturing Engineer

    Ensign-Bickford Aerospace and Defense - O'Fallon, Missouri
    ... of AutoCAD or similar software to generate drawings, process flow diagrams as well as process and ...
  • Software Engineer, Launch Program 2025 - United States

    Mastercard - O'Fallon, Missouri
    ... . Title and Summary Software Engineer, Launch Program 2025 - United States *This role is ... . About the Team Mastercard software engineering teams are obsessed with security, reliability ...
  • Software Engineer Intern, Summer 2025 – United States

    Mastercard - O'Fallon, Missouri
    ... . Title and Summary Software Engineer Intern, Summer 2025 – United States *This role is ... . About the Team Mastercard software engineering teams are obsessed with security, reliability ...
  • Senior Software Engineer

    Mastercard - O'Fallon, Missouri
    ... . Title and Summary Senior Software Engineer Overview • Corporate Security Engineering ... estimates for initiatives, mentoring junior team members through all phases of the software development ...
  • Lead Software Engineer

    Mastercard - O'Fallon, Missouri
    ... . Title and Summary Lead Software Engineer Overview • Corporate Security Engineering is ... estimates for initiatives, mentoring junior team members through all phases of the software development ...
  • Associate Analyst Data Management, Launch 2025 - United States

    Mastercard - O'Fallon, Missouri
    ... ) Familiarity with agile software development; exposure to application development lifecycles and how it ...
  • Senior Software Engineer

    Mastercard - O'Fallon, Missouri
    ... . Title and Summary Senior Software Engineer MDES is looking for strong, innovative Sr. Software Testers to assist in Testing Mastercard's next generation of Digital Payment products that change ...
  • Security Product Owner II

    Mastercard - O'Fallon, Missouri
    ... software development capability and we are looking for an agile team player to own and drive the delivery of repeatable processes and tools that support secure software development processes. This role will ...
  • Senior Software Engineer, IDE Automation

    Mastercard - O'Fallon, Missouri
    ... . Title and Summary Senior Software Engineer, IDE Automation Who is Mastercard ... Automation (IDEA) team is looking for a Senior Software Engineer to help the team deliver on its primary goal ...
  • Vice President, Engineering

    Mastercard - O'Fallon, Missouri
    ... Solutions team part of the Digital Solutions Engineering is seeking a Vice President of Software Engineering to lead software engineering teams developing consumer-facing products and services for the ...
  • BizOps Engineer Intern, Summer 2025 – United States

    Mastercard - O'Fallon, Missouri
    ... ) Familiarity with agile software development; exposure to application development lifecycles and how it ...
  • Data Engineering Intern - Summer 2025 - United States

    Mastercard - O'Fallon, Missouri
    ... client engagements by acting as the bridge between raw client data and Mastercard's software. Data Engineers work closely with both Consultants while working on consulting engagements and Software ...
  • Lead Data Engineer

    Mastercard - O'Fallon, Missouri
    ... . • Partner with software engineering teams to deploy and validate production artifacts. • Identify ...
  • Lead Data Engineer

    Mastercard - O'Fallon, Missouri
    ... . • Partner with software engineering teams to deploy and validate production artifacts. • Identify ...
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