• Principal Chemical Process Engineer

    WGNSTAR (Billerica, MA)
    …Days; up to 15% travel. Pay Rate: Up to $150K depending on experience. Principal duties and responsibilities will be: + Lead tech transfer from R&D to manufacturing ... for new organometallic and inorganic precursors + Design, scale, and optimize production processes for purity, yield, and consistency + Oversee equipment selection, P&ID, and reactor design for batch/semi-continuous systems + Collaborate with QA/QC on… more
    WGNSTAR (07/30/25)
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  • Principal Machine Learning Engineer

    Red Hat (Boston, MA)
    …Red Hat's Global Engineering team is looking for an experienced Machine Learning Engineer to join the Agentic and AI Engineering Tools team in Data Processing. ... In this role, you'll contribute directly to Red Hat's rapidly growing AI/ML family of products and will be responsible for the investigation, evaluation, integration, and development of open source AI/ML systems and functionality to improve the overall… more
    Red Hat (08/08/25)
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  • Principal Software Cyber Engineer

    Draper (Boston, MA)
    Job Description Summary: A Cybersecurity Engineer (PMTS) leverages an understanding of hardware, firmware/software, and existing or custom tooling to evaluate ... systems for vulnerabilities and/or to develop software to exploit and alter the behavior of a system. Offensive Security Engineers are responsible for both identifying and defeating modern defensive security techniques in both hardware and software to deliver… more
    Draper (06/21/25)
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  • Principal GPU Kernel Engineer , AI…

    Red Hat (Boston, MA)
    …for enterprises to build, optimize, and scale LLM deployments. As a GPU Kernel Engineer focused on vLLM, you will be at the forefront of innovation, collaborating ... with our team to tackle the most pressing challenges in model performance and efficiency. Your work with machine learning and high performance computing will directly impact the development of our cutting-edge software platform, helping to shape the future of… more
    Red Hat (06/18/25)
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  • Principal Thermal Analyst

    RTX Corporation (Tewksbury, MA)
    …ensure cost effective yet technically balanced solutions. Raytheon is seeking an experienced Principal Thermal Engineer to join the MA&T Department. The Thermal ... the use of finite element analysis software. A Thermal Engineer of this salary grade is expected to have...technical processes and tools) and/or lead analysis/test teams **The Principal Thermal Analyst job is in Tewksbury, MA and… more
    RTX Corporation (07/18/25)
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  • Principal Software Quality Engineer

    Insight Global (Bedford, MA)
    …This role ensures that design control and risk management activities for software and digital medical products (SaMD, SiMD) meet all required procedures, standards, ... and regulations. The position provides leadership at the project level, guiding quality and compliance in areas like development, cybersecurity, verification/validation, and maintenance. Key Responsibilities: Manage and review design and risk documentation… more
    Insight Global (08/15/25)
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  • Principal Site Reliability Engineer

    UKG (Ultimate Kronos Group) (Lowell, MA)
    …-Lead incident response effort to minimize customer impact and reduce MTTx, including leading post-incident reviews to identify root causes and implement long-term ... -Architect, develop, and maintain scalable automation, internal tools, health checks, monitoring, auto-remediation to improve service availability, reliability, latency, scalability, and system resiliency--ensuring services withstand failures and recover… more
    UKG (Ultimate Kronos Group) (08/07/25)
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  • Sr Principal Research Software…

    RTX Corporation (Cambridge, MA)
    …Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is required, as only US citizens are eligible for a ... security clearance​ **Security Clearance:** DoD Clearance: Secret RTX Corporation is an Aerospace and Defense company that provides advanced systems and services for commercial, military and government customers worldwide. It comprises three industry-leading… more
    RTX Corporation (08/01/25)
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  • Principal Supplier Quality Engineer

    RTX Corporation (Andover, MA)
    …The ability to obtain and maintain a US government issued security clearance is required.​ US citizenship is required, as only US citizens are eligible for a security ... clearance **Security Clearance:** DoD Clearance: Secret At Raytheon, the foundation of everything we do is rooted in our values and a higher calling - to help our nation and allies defend freedoms and deter aggression. We bring the strength of more than 100… more
    RTX Corporation (07/31/25)
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  • Sr Systems Engineer /Architect

    Cayuse Holdings (Boston, MA)
    **Overview** **Job** **Title:** Sr Principal Engineer /Architect (Windows/Cloud) **Location:** Remote (US based candidates) **Travel:** To Houston 2-3 times per ... to $143k **Duration:** Ongoing long term contract **Start** **Date:** ASAP The Principal Architect, Engineering will be the lead on delivering customer projects that… more
    Cayuse Holdings (06/12/25)
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