• Software Development Engineer

    Mastercard (O'Fallon, MO)
    …that help people, businesses and governments realize their greatest potential._ **Title and Summary** Software Development Engineer II Who is Mastercard? ... diverse global customer base. We are seeking a Senior Software Engineer to play a pivotal role...standards and approaches. * Promote an Agile approach to software development . Insist on a culture of… more
    Mastercard (11/14/25)
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  • Software Engineer II

    Mastercard (O'Fallon, MO)
    …that help people, businesses and governments realize their greatest potential._ **Title and Summary** Software Engineer II Who is Mastercard? We work to ... of the world's leading organizations and governments. As a Software Engineer II , you will...JAVA preferred. Event driven framework, KAFKA, REST Based API development , DB tech stack- Postgress, Oracle DB experience, Spring… more
    Mastercard (10/09/25)
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  • Software Engineer II - iOS…

    Mastercard (O'Fallon, MO)
    …that help people, businesses and governments realize their greatest potential._ **Title and Summary** Software Engineer II - iOS Developer Software ... Overview The Cloud Commerce team is looking for a Software Engineer II to drive...possesses an entrepreneurial mindset. Responsible for the analysis, design, development , and delivery of software solutions. Defines… more
    Mastercard (10/15/25)
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  • Software Engineer II

    Mastercard (O'Fallon, MO)
    …help people, businesses and governments realize their greatest potential._ **Title and Summary** Software Engineer II Job Overview: Provides support of ... perform production incident management. Participate in on-call pager support rotation. *Document software programs per Software Development Best Practices.… more
    Mastercard (10/10/25)
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  • Software Engineer II

    Mastercard (O'Fallon, MO)
    …help people, businesses and governments realize their greatest potential._ **Title and Summary** Software Engineer II - Dispute Lifecycle Who is Mastercard? ... all. Overview The Dispute team is looking for a Software Engineer to drive our customer experience...* Understanding and analyzing of business requirements for new development . * Develop software solutions for Dispute… more
    Mastercard (11/14/25)
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  • Software Engineer II

    Mastercard (O'Fallon, MO)
    …that help people, businesses and governments realize their greatest potential._ **Title and Summary** Software Engineer II Who is Mastercard? Mastercard is a ... COBOL, TWS Scheduler and DB2 LUW. * Hands on Experience with Software development * Hands on Experience with Microfocus COBOL, DB2 LUW and TWS… more
    Mastercard (10/07/25)
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  • Software Engineer II

    Mastercard (O'Fallon, MO)
    …help people, businesses and governments realize their greatest potential._ **Title and Summary** Software Engineer II Who is Mastercard? At Mastercard ... * Create and maintain technology roadmaps. * Ensure adherence to established software development process. * Effectively communicate to management, business… more
    Mastercard (11/11/25)
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  • Software Engineer II

    Mastercard (O'Fallon, MO)
    …that help people, businesses and governments realize their greatest potential._ **Title and Summary** Software Engineer II Who is Mastercard? Mastercard is a ... world. Role * Follow given directions and procedures in software delivery tasks (code development , test, deployment)...and procedures in software delivery tasks (code development , test, deployment) * Deliver assigned work seeking guidance… more
    Mastercard (10/21/25)
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  • Software Engineer II

    Acosta Group (Chesterfield, MO)
    …team player committed to shared success + Proven experience across the full software development lifecycle + Advanced debugging proficiency + **Strong SQL** ... the agreed standard. Primarily responsible for: + Assessment and planning of development efforts required for new functions/features under development +… more
    Acosta Group (11/05/25)
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  • BizOps Engineer II

    Mastercard (O'Fallon, MO)
    …businesses and governments realize their greatest potential._ **Title and Summary** BizOps Engineer II The Reactive Systems Architecture BizOps team is looking ... for a BizOps Engineer who can help us solve problems, build our...support our developers during the application build phase in software run principals that includes operational design, automation, capacity… more
    Mastercard (10/08/25)
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  • BizOps Engineer II

    Mastercard (O'Fallon, MO)
    …people, businesses and governments realize their greatest potential._ **Title and Summary** BizOps Engineer II Overview The Access Services team is looking for a ... Biz Ops Engineer II who can help us solve...being an advocate for change & standards throughout the development , quality, release, and product organizations. We need team… more
    Mastercard (11/07/25)
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  • BizOps Engineer II

    Mastercard (O'Fallon, MO)
    …people, businesses and governments realize their greatest potential._ **Title and Summary** BizOps Engineer II The Business Operations (Biz Ops) team is seeking ... a Business Operations Site Reliability Engineer (SRE). The role of Business Operations Organization is...* Quality Assurance * Service and Performance Tracking * Software Development Mastercard is a merit-based, inclusive,… more
    Mastercard (11/13/25)
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  • Mechanical Engineer II

    Leonardo DRS, Inc. (High Ridge, MO)
    …business, please visit: www.marlocoil.com . **Job Summary** The Mechanical Design Engineer position is responsible for developing a variety of HVAC&R product ... and air handling systems using 2D and 3D modeling software , primarily PTC Creo and AutoCAD * Engineering of...requirements to support bids and proposals **Job Responsibilities Part II ** * Provide budget, cost, and schedule input for… more
    Leonardo DRS, Inc. (10/08/25)
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  • Mechanical Engineer II

    Leonardo DRS, Inc. (High Ridge, MO)
    …business, please visit: www.marlocoil.com . **Job Summary** Join us as a Mechanical Engineer II , responsible for the development , testing and analysis ... handling systems. This position will be responsible for supporting product development and proposals; heat transfer analysis; sizing and selecting components;… more
    Leonardo DRS, Inc. (10/08/25)
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  • Manufacturing Engineer II

    USA Donaldson Company Inc. (Chesterfield, MO)
    …make meaningful contributions at work and in communities. We are seeking a Manufacturing Engineer II that is an energetic and driven individual with basic skill ... + Validates manufacturability (DFM) of production items per the product development process. + Coordinating manufacturing activities to meet demanding program… more
    USA Donaldson Company Inc. (10/25/25)
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  • F-15 Mission Systems Software

    The Boeing Company (Berkeley, MO)
    …growth. Find your future with us. The Boeing Company is looking for a ** Software Engineer (Associate, Experienced & Senior)** to join the **F-15 Mission System ... Software Development Team** located in **Berkeley, MO.**...business organization. The Boeing Company is currently seeking a ** Software Engineer ** **(Associate, Experienced & Senior** **)**… more
    The Boeing Company (11/08/25)
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  • Industrial Engineer 2

    Sysco (St. Charles, MO)
    **SUMMARY OF JOB PURPOSE:** The **Industrial Engineer II , Supply Chain** will implement and maintain the engineering program across warehouse and delivery ... the complete life cycle of engineering projects from initial audit through implementation. The Engineer II will work with Site Management to design and implement… more
    Sysco (11/06/25)
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  • Engineer III - Senior Project Manager…

    City of St. Charles (St. Charles, MO)
    …Paid Holidays; Employee Assistance Programs and Educational Benefits. Job Title Engineer III - Senior Project Manager - Design Department Engineering Department ... as City capital improvement projects (CIP) and in connection with private development projects. Essential Duties and Responsibilities The following duties are normal… more
    City of St. Charles (09/05/25)
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  • Systems Engineer Intern

    Leonardo DRS, Inc. (Bridgeton, MO)
    …Louis area. **Job Summary** Leonardo DRS Land Systems is seeking Summer Systems Engineer Interns for our Bridgeton, MO facility. This position will help our Systems ... Engineering (SE) team meet the technical performance requirements on complex system development programs and execute an interdisciplinary process to ensure that the… more
    Leonardo DRS, Inc. (10/30/25)
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  • Senior Manager - Building Performance

    Cushman & Wakefield (Creve Coeur, MO)
    …and MEP drawings for existing buildings and systems + Lead in the development of energy saving strategies and the identification of energy efficiency measures for ... existing buildings using spreadsheets, and other energy software for calculations of energy/cost savings and return on...investment. + Perform ASHRAE Level I & ASHRAE Level II Energy Audits in existing buildings + Experience with… more
    Cushman & Wakefield (10/07/25)
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