• Principal Engineer

    Syensqo (Stamford, CT)
    Job ID 32649 ** Principal Engineer ** Regular Stamford - CT, United States of America (https://www.google.com/maps/place/Stamford - CT,United States of America) My ... metal concentrates from increasingly more complex and depleted ore sources. The Principal Engineer within the Mineral Processing R&I team focuses on defining and… more
    Syensqo (12/16/25)
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  • Principal Engineer (Mineral…

    Kelly Services (Stamford, CT)
    Kelly Science is seeking a Principal Engineer (Mineral Processing) for a growing client located in Stamford, CT. Salary: $108,000-165,000/year Employment Type: ... and help drive innovative technologies and products for Mining Solutions. As Principal Engineer , you'll collaborate with scientists, engineers, and technical… more
    Kelly Services (01/06/26)
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  • Principal Software Engineer (USA)

    Trexquant Investment (Stamford, CT)
    Trexquant is seeking a highly skilled Principal Software Engineer to lead the next-generation development of our trading and research simulation platform. This ... processing, and live execution for quantitative strategies. As a Principal Software Engineer , you will work closely with quantitative researchers, and engineers… more
    Trexquant Investment (12/16/25)
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  • Principal Engineer

    Regeneron Pharmaceuticals (Sleepy Hollow, NY)
    The IT M365 Service Delivery Principal role oversees a number of key functions within the IT Enterprise Services department that enable the delivery of a ... for any new or existing M365 services and related core components. + Engineer monitoring, control, and support of the service; ensuring systems, methodologies and… more
    Regeneron Pharmaceuticals (11/13/25)
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  • NPD Engineer

    WATTS (Blauvelt, NY)
    …quality reputation - and we have a dynamic future ahead.​ The NPD Engineer performs professional-level engineering duties focused on the development of new products. ... PRINCIPAL RESPONSIBILITIES AND DUTIES + Conduct testing per verbal guidelines, or safety/performance standards. + Compile data to demonstrate results using… more
    WATTS (01/06/26)
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