• Schrdinger (Cambridge, MA)
    …drug discovery projects (as medicinal chemistry lead or project lead) + Experience with therapeutic modalities beyond small molecules (eg, degraders, peptides, ... We're looking to hire a ** Principal Scientist in Medicinal Chemistry** to join us...a cross-functional group of scientists and drug developers with experience working on all common target classes and therapeutic… more
    DirectEmployers Association (10/11/25)
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  • Schrdinger (Cambridge, MA)
    experience working with external chemistry teams at CROs + Hands-on experience advancing therapeutic modalities beyond small molecules (eg, degraders, ... We're looking to hire a **Senior Principal Scientist** or **Director of Medicinal Chemistry** to...a cross-functional group of scientists and drug developers with experience working on all common target classes and therapeutic… more
    DirectEmployers Association (10/11/25)
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  • Principal Circuit Board Designer

    RTX Corporation (Tewksbury, MA)
    …engineering CAD tools such as Mentor Graphics Xpedition Designer for the design of complex circuit board assemblies + Experience working in a laboratory ... functions of digital and mixed signal circuits and systems + Embedded system design experience utilizing microprocessors and microcontrollers along with C code… more
    RTX Corporation (11/15/25)
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  • Principal Hardware Design & Test…

    RTX Corporation (Tewksbury, MA)
    …and lifecycle support of Raytheon products. This position is for a multi-disciplined ** Principal Hardware Design & Test Engineer.** Principal Hardware ... + Experience with Microwave / RF system, subsystem and/or component analysis, design and test. + Experience leading analysis / Root-Cause Corrective Action… more
    RTX Corporation (10/19/25)
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  • Senior Principal Design Verification…

    BAE Systems (Burlington, MA)
    …+ Digital Signal Processing + Matlab/Simulink + Working knowledge of VHDL + FPGA Design Experience + Experience creating reusable Verification IP. + ... Experience leading small to medium teams with accountability for cost, schedule,...available based on position level and/or job specifics. **Senior Principal Design Verification Engineer - FPGA -… more
    BAE Systems (10/24/25)
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  • Principal Hardware Engineer-Hybrid/Remote…

    Curtiss-Wright Corporation (Tewksbury, MA)
    …degree in Electrical Engineering required; Master's preferred. + Minimum 15 years of experience in DoD embedded systems and hardware design (SBC, FPGA, switch, ... ** Principal Hardware Engineer-Hybrid/Remote Northeast US** Curtiss Wright is...Mult lamination, blind/buried vias, and uVia structures. + Hands-on experience with Siemens Expedition DX Designer (SCH)… more
    Curtiss-Wright Corporation (10/05/25)
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  • Principal Electronic Engineer

    Advanced Energy (Wilmington, MA)
    Principal Electronic Engineer **ABOUT ADVANCED ENERGY** Advanced Energy (Nasdaq: AEIS) is a global leader in the design and manufacturing of highly engineered, ... of two worlds. We operate like an agile, growing, small company - you can see your work make...future, together. **POSITION SUMMARY:** Based in Wilmington, MA, the Principal Electrical Engineer will be responsible for engineering work… more
    Advanced Energy (12/04/25)
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  • Principal Mechanical Engineer

    RTX Corporation (Marlborough, MA)
    …on-site role. **What You Will Do:** + Utilizing strong mechanical hardware design experience and knowledge with ruggedized structures, interconnects, cooling, ... and cooling systems. The department comprises individuals with technical expertise and experience in hardware design , integration, and production support. We… more
    RTX Corporation (11/13/25)
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  • Research Scientist/Engineer Principal

    University of Washington (Boston, MA)
    …test both autonomous systems and ocean simulation models. **Research Scientist/Engineer Principal Responsibilities:** Research Activities: * Oversee the design ... The Applied Physics Laboratory (APL) is seeking a Research Scientist/Engineer Principal to join the Environmental and Information Systems Department. The department… more
    University of Washington (12/17/25)
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  • Senior Principal Security Engineer

    Oracle (Boston, MA)
    …operations backbone of Oracle Cloud Infrastructure. It's responsible for the design , build, and run-time delivery of the foundational IaaS building blocks-Compute, ... isolation, and security. Our solutions range in size from small , embedded clouds to some of the most massive...OCI Core Services organization is looking for a Senior Principal Security Engineer that will be the technical security… more
    Oracle (11/25/25)
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