• 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

    Mastercard (O'Fallon, MO)
    …that help people, businesses and governments realize their greatest potential._ **Title and Summary** Software Engineer II Overview We work to connect and ... optimization and testing. We are looking for an experienced engineer that is passionate about performance with a constant...* Dig into Java code, databases, middleware, and vendor software to identify performance bottlenecks and resolve them *… more
    Mastercard (01/04/26)
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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 & 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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  • 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. (01/07/26)
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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. (01/07/26)
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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 (01/02/26)
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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 (01/06/26)
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  • Engineer II - Proposal Activations…

    Edward Jones (St. Louis, MO)
    …Join Edward Jones in shaping the future of digital wealth management. As a Software Engineer on the Proposal Activations and Documents team, you'll play a ... or related work experience + Minimum of 2 years of experience in software development. Proficiency in modern programming languages (eg, Java, C#, TypeScript) and… more
    Edward Jones (01/06/26)
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  • Senior Data Engineer - Project Delivery…

    Deloitte (St. Louis, MO)
    …who wants to work in a collaborative environment? As an experienced Senior Data Engineer , you will have the ability to share new ideas and collaborate on projects ... capabilities to build, deploy, and operate integrated/verticalized sector solutions in software , data, AI, network, and hybrid cloud infrastructure. These solutions… more
    Deloitte (12/21/25)
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  • Software Developer in Test (SDET)…

    Syms Strategic Group, LLC (SSG) (St. Louis, MO)
    …assurance (eg, International Software Testing Qualifications Board (ISTQB), Certified Software Testing Engineer (CSTE), Certified Software Quality ... Syms Strategic Group (SSG) is seeking a talented Software Developer in Test (SDET) Location: Remote Department:...and Development Leads + Perform and lead tests and software and/or Information Technology (IT) systems to ensure proper… more
    Syms Strategic Group, LLC (SSG) (01/03/26)
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  • Software Virtualization Engineer

    General Dynamics Information Technology (Arnold, MO)
    …Citizenship Required:** Yes **Job Description:** Transform technology into opportunity as a Software Virtualization Engineer with GDIT. A career in enterprise IT ... operate. At GDIT, people are our differentiator. As a Software Virtualization Engineer you will help ensure...with additional years of experience + 8140.01M IAT Level II certification + 3+ years of experience with VDI… more
    General Dynamics Information Technology (10/28/25)
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  • Storage Engineer

    William C Brown Inc (Arnold, MO)
    Storage Engineer EOE Statement We are an equal employment opportunity employer. All qualified applicants will receive consideration for employment without regard to ... or any other characteristic protected by law. Description WCBinc is looking for aStorage Engineer .As a Storage Engineer , you will help ensure today is safe and… more
    William C Brown Inc (12/16/25)
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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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  • Cross Domain Provisioning Engineer (Active…

    World Wide Technology (St. Louis, MO)
    …Center, a collaborative ecosystem of the world's most advanced hardware and software solutions, WWT helps clients and partners conceptualize, test and validate ... be doing?** WWT is seeking a Cross Domain Provisioning Engineer wo work as part of the Transport Cyber...applicable experience + DoD Information Assurance Technical (IAT) Level II (sec + or higher) + Experience with Linux… more
    World Wide Technology (11/21/25)
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  • Process Automation Specialist

    DuPont (Pevely, MO)
    …Building Solutions has an exciting opportunity for a **Process Automation Specialist ( Engineer II , Automation & Process Control)** in the Manage Technology ... plant process control contacts as required for hardware and software support. + Work with PBS plants in troubleshooting...Distributed Control System and / or PLC hardware and software experience. + 2+ years' Experience working in Process… more
    DuPont (10/29/25)
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