• Software Engineer II

    Mastercard (O'Fallon, MO)
    …people, businesses and governments realize their greatest potential._ **Title and Summary** Software Engineer II Overview: Mastercard's Decision Management ... Platform team is seeking a Software Developer II to design, develop, and deliver scalable, secure, and high-quality software solutions. In this role, you… more
    Mastercard (12/09/25)
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  • Software Engineer II - Tester…

    Mastercard (O'Fallon, MO)
    …that help people, businesses and governments realize their greatest potential._ **Title and Summary** Software Engineer II - Tester (Big Data & Cloudera ... pipelines and ensuring that mission-critical systems perform flawlessly? We are seeking a Software Engineer II - Tester to join our Big Data Engineering… more
    Mastercard (12/04/25)
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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 ... through programming, analysis, design, development and delivery of software solutions. Researches alternative technical solutions for changing business needs.… 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? ... possibilities for all. Overview The Dispute team is looking for a Software Engineer to drive our customer experience strategy forward by consistently innovating… 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 ... from around the world. Role * Follow given directions and procedures in software delivery tasks (code development, test, deployment) * Deliver assigned work seeking… more
    Mastercard (10/21/25)
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  • Software Engineer II

    Acosta Group (Chesterfield, MO)
    …and Abilities Requirements** + More than **Two (2) years** of relevant software engineering experience + Proven experience working in **Agile methodologies** , with ... player committed to shared success + Proven experience across the full software development lifecycle + Advanced debugging proficiency + **Strong SQL** skills and… more
    Acosta Group (11/05/25)
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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...velocity. * Support the application CI/CD pipeline for promoting software into higher environments through validation and operational gating,… 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...support our developers during the application build phase in software run principals that includes operational design, automation, capacity… more
    Mastercard (12/13/25)
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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 & Market Insights BizOps team is ... looking for a Business Operations Engineer who can help us solve problems, and lead...Experience with algorithms, data structures, scripting, pipeline management, and software design. * Systematic problem-solving approach, coupled with strong… more
    Mastercard (12/04/25)
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  • Engineer II , QA

    ThermoFisher Scientific (St. Louis, MO)
    …etc.), Strong Odors (chemical, lubricants, biological products etc.) **Job Description** Quality Engineer II is a quality assurance professional with substantial ... production processes and performance in manufacturing and participates in projects to engineer quality improvements of existing production processes as well as the… more
    ThermoFisher Scientific (11/21/25)
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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 - Thermal…

    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 of a ... involve interpretation of test results, basic thermodynamic calculations, and carrying out software simulations to predict performance of a range of equipment. **Job… more
    Leonardo DRS, Inc. (10/08/25)
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  • Engineer II --Municipal…

    HNTB (St. Louis, MO)
    …time is right to join HNTB Corporation! We are currently seeking a design engineer to join our Municipal Transportation Section for our Central States Office. This ... execution using current drawing and technical tools, programs and software . May mentor, train and review work of junior.... May mentor, train and review work of junior engineer staff and provide constructive feedback. As a member… more
    HNTB (10/04/25)
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  • Electrical Engineer II

    HNTB (St. Louis, MO)
    …time is right to join HNTB Corporation! We are currently seeking a design engineer to join our Electrical Section in Kansas City. This role provides exciting ... execution using current drawing and technical tools, programs and software . As a member of the team, you will...to project needs. + Master's degree in Engineering + Engineer in Training (EIT) certification + Knowledgeable in MicroStation… more
    HNTB (10/07/25)
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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 ... business organization. The Boeing Company is currently seeking a ** Software Engineer ** **(Associate, Experienced & Senior** **)**...will be developed for the Advanced Display Core Processor II (ADCP II ), the brains of the… more
    The Boeing Company (12/01/25)
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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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  • Field Service Engineer (2+ years)

    Medtronic (St. Louis, MO)
    …the walk, creating an inclusive culture where you can thrive. A Field Service Engineer (FSE) at Medtronic is responsible for the technical support and service of ... MN; Minneapolis, MN; or St. Louis, MO.** **Field Service Engineer (FSE) at Medtronic is responsible for the technical...products such as equipment, integrated systems and subsystems, and software at customer and/or field locations. + Analyzes and… more
    Medtronic (11/22/25)
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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 ... planning, design, and stormwater. + Oversees the City's NPDES Phase II Permit compliance. + Recommends employee selection, leave, training, transfer, promotion,… more
    City of St. Charles (12/05/25)
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  • Cyber Security Implementation Engineer

    CACI International (St. Louis, MO)
    Cyber Security Implementation Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage ... and applications running on Windows and Linux operating systems + Engineer and implement cybersecurity solutions leveraging cloud services such as EC2,… more
    CACI International (11/14/25)
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  • Customer Engineer III (C3)

    Applied Materials (St. Peters, MO)
    …go. Learn more about our benefits (https://hrportal.ehr.com/applied/) . As a Field Service Engineer [Customer Engineer ] at Applied Materials, you serve as the ... standard service activities through Tier I unassisted. Performs standard Tier II with assistance. Able to perform routine preventative maintenance within established… more
    Applied Materials (11/15/25)
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