• 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 (11/13/25)
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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 (09/16/25)
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  • Sr Principal / Lead Software…

    Boehringer Ingelheim (Ridgefield, CT)
    …organization. We are seeking a highly skilled and experienced full-stack engineer , building and maintaining full-scale applications, encompassing both front-end and ... to integrate data science solutions like analytics and machine learning. The Engineer works closely with a cross-functional product team to ensure the delivery… more
    Boehringer Ingelheim (11/07/25)
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  • Senior Principal Electrical Engineer

    Leonardo DRS, Inc. (Danbury, CT)
    …around the world. **Job Summary** We are seeking a highly skilled and experienced Principal Power Electronics Engineer to join our dynamic team. Are you ready ... to take the next step in your career? We are looking for talented, driven individuals - and we're offering an industry-leading sign-on bonus in addition to a competitive salary and benefits package, a dynamic and supportive work environment, and opportunities… more
    Leonardo DRS, Inc. (10/28/25)
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  • Principal Hardware Design Engineer

    Teledyne (Chestnut Ridge, NY)
    …team that wins. **Job Description** Teledyne LeCroy R&D Team is looking for a PRINCIPAL HARDWARE DESIGN ENGINEER with at least 8-15 years' experience with ... architecting and designing complex electronic products/subsystems that includes RF & Microwave assemblies, precision analog circuitry, ADCs, DACs, power supplies etc. Understand various tradeoffs and risks involved and pick the best approach to meet the… more
    Teledyne (09/01/25)
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  • Principal Design Quality Engineer

    Stryker (Mahwah, NJ)
    Join **Stryker's Design Quality Digital team** as a ** Principal Design Quality Engineer ** and help shape the future of digital solutions for **Trauma, Foot & ... Ankle, and Upper Extremities portfolios** . In this role, you'll influence product development from concept to launch, ensuring patient safety, product security, and compliance with global standards. Your expertise will drive innovation and quality in… more
    Stryker (11/19/25)
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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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  • Principal Engineer , Software…

    Robert Half Technology (Mahwah, NJ)
    Description Systems Engineer - Medical Device Location: Mahwah, NJ Employment Type: Contract-61 Weeks Pay: Available on W2 About the Role We are seeking a Systems ... Engineer to join our team and help establish a robust design control and risk management structure for implant and instrument systems. This role focuses on applying a… more
    Robert Half Technology (11/11/25)
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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 (11/14/25)
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