• Principal Chemical Process Engineer

    WGNSTAR (Billerica, MA)
    …purity, yield, and consistency + Oversee equipment selection, P&ID, and reactor design for batch/semi-continuous systems + Collaborate with QA/QC on analytical ... 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… more
    WGNSTAR (07/30/25)
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  • Principal Software Engineer (Hybrid)

    Bright Horizons (Newton, MA)
    …developing and delivering SaaS solutions + Serve as a lead architect in the design , and develop software systems and subsystems. Work within the software team ... based on upcoming product and project roadmaps + Conduct design and code reviews and provide feedback on engineering...and C#). + Bachelor's degree in Computer Science or Engineer . 3 additional years of experience would be considered… more
    Bright Horizons (06/07/25)
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  • Network Engineer Principal

    SAIC (Cambridge, MA)
    **Description** SAIC Inc. has an immediate opportunity for a Network Engineer - SME requiring a Position of Public Trust clearance located in Cambridge, ... day-to-day activities required to manage data services, such as network design , implementation, and management, to include troubleshooting of complex network issues.… more
    SAIC (08/07/25)
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  • Principal Software Engineer - Air…

    RTX Corporation (Marlborough, MA)
    …Solutions - Software Engineering Department (ATS-SED) is looking for a talented Software Engineer to join our team of engineers that are developing and supporting ... our several Air Traffic Control Systems worldwide, such as: STARS, NWP, AutoTrac product lines....as you focus on improving your skills to support, design , develop, integrate, and test operational software components throughout… more
    RTX Corporation (07/18/25)
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  • Principal Software Engineer

    Red Hat (Boston, MA)
    …challenges. Red Hat's Global Engineering team is looking for an experienced Software Engineer to join the Agentic and AI Engineering Tools team. In this role, ... family of products and will be responsible for the design , development, and refinement of software that enables the...advancements in AI/ML technologies and toolkits to improve existing systems and develop new innovative solutions. **What you will… more
    Red Hat (08/01/25)
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  • Principal AI Engineer (GenAI)…

    Bristol Myers Squibb (Cambridge, MA)
    …inference and performant access. + Codify reusable templates, inner-source libraries, and design systems that cut feature time-to-value by 40%. **Leadership & ... across small and large molecule discovery (eg, property prediction, sequence optimization, generative design ). + Design and b uild platform s that orchestrate… more
    Bristol Myers Squibb (06/03/25)
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  • Principal IAM Software Engineer

    UKG (Ultimate Kronos Group) (Lowell, MA)
    …digital assets, ensuring compliance with regulations, and managing user access to systems and data. This individual will collaborate with various teams, including ... mentor engineers across the organization. You will be responsible for the design , development, testing, deployment of key IAM automation technologies across UKG.… more
    UKG (Ultimate Kronos Group) (08/07/25)
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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. ... for the investigation, evaluation, integration, and development of open source AI/ML systems and functionality to improve the overall development and operations of… more
    Red Hat (08/08/25)
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  • Principal Software Engineer (Onsite)

    RTX Corporation (Tewksbury, MA)
    …robust and scalable software in C++ or Java running Linux or UNIX operating systems using Agile development methods. + Design , implement, debug and problem solve ... problems that create a safer, more secure world. Raytheon is seeking a Software Engineer to join our Dual Band Radar Software Team located in Tewksbury, MA. We… more
    RTX Corporation (08/08/25)
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  • Principal Electrical Engineer

    RTX Corporation (Marlborough, MA)
    …in the design , development, and implementation of advanced protected communication systems . This is a senior-level position that requires a deep understanding of ... the secure communications domain. **What You Will Do** * Lead the hardware design and development efforts for protected communication systems , ensuring the… more
    RTX Corporation (06/23/25)
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