• Senior Materials Engineer-Additive Manufacturing,…

    Sandia National Laboratories (Albuquerque, NM)
    …and materials lab practices. + Experience with materials characterization including optical and electron microscopy, X-ray diffraction, spectroscopy . + ... write extrusion printing for use in heterogeneous integration, micro optical devices, electronics packaging, non-planar electronics/power sources and metamaterials.… more
    Sandia National Laboratories (12/04/25)
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  • Geology/Petrography Technician

    Master Builders Solutions (Beachwood, OH)
    …function of the Part-Time Geology/Petrography Technician is to prepare and perform optical analyses on hardened concrete samples in the development of new admixture ... florescence (XRF), and scanning electron microscopy with energy dispersive x-ray spectroscopy (SEM/EDS), with a focus on mineral and cementitious materials. **Key… more
    Master Builders Solutions (12/02/25)
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  • Photonics Engineer

    SAIC (Chantilly, VA)
    optical /photonics devices. + Knowledge of electromagnetic theory, basic spectroscopy , and non-linear optics. + Understanding of radiometry and light interaction ... with materials. + Practical experience in handling and operating photonics systems. + Analytical and problem-solving abilities to troubleshoot and optimize performance. + Experience with environmental qualification of photonics assemblies and components. +… more
    SAIC (11/14/25)
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  • Analytical Chemist Mid Level

    Adecco US, Inc. (Chesterfield, MO)
    …size analysis, viscosity, surface tension, contact angle, thermal analysis (DSC/TGA), optical /electron microscopy, and **FTIR, NIR, and UV-Vis spectroscopy ** . ... + Prepare complex liquid and solid sample matrices for analytical testing. + Optimize existing analytical methods and **develop new methods** to support R&D pipeline needs and commercial products. + Support analytical troubleshooting, data interpretation, and… more
    Adecco US, Inc. (12/24/25)
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  • Analytical Chemist

    Actalent (Chesterfield, MO)
    …analysis, viscosity, surface tension, contact angle, thermal analysis by DSC/TGA, optical /electron microscopy, and FTIR/NIR/UV-Vis spectroscopy . + Develop and ... optimize methods for determining chemical compositions of agrochemical formulations and related sample matrices. + Maintain and troubleshoot laboratory instrumentation. + Communicate effectively with diverse and demanding customers and stakeholders across R&D,… more
    Actalent (12/20/25)
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  • Mechanical Design Engineer III, Senior

    Campbell Scientific Inc (Logan, UT)
    …+ Infrared optics + Electro-optics + General physics + Gas physics + Spectroscopy + Additional preferred skill subjects: + Fourier analysis + Digital signal ... processing + Ultrasonic acoustics + Materials science + Optical simulation software + Advanced machining techniques Work Environment & Physical Requirements +… more
    Campbell Scientific Inc (12/17/25)
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  • Mechanical Design Engineer II

    Campbell Scientific Inc (Logan, UT)
    …preferred skill subjects: + Gas physics + Infrared optics + Electro-optics + Spectroscopy + Fourier analysis + Digital signal processing + Ultrasonic acoustics + ... Materials science + Optical simulation software + Advanced machining techniques Work Environment & Physical Requirements + Permanent remote work is not an option for… more
    Campbell Scientific Inc (12/17/25)
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  • Sr. Materials Engineer, Electronic Materials

    SpaceX (Bastrop, TX)
    …in electrical device testing methods (IV, CV, Hall effect, TLM) and optical device characterization (ellipsometry, UV-VIS-IR spectroscopy , PL, EL, QSSPC). + ... Proficiency in microscopy and analytical techniques (SEM/EDS, Raman, XRD, AFM, XPS, SIMS, FTIR, DMA, DSC). + Proven cross-functional leadership skills, with experience aligning diverse teams to achieve shared technology goals. + Strong communication skills for… more
    SpaceX (12/16/25)
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  • Materials Engineer, Metal Casting (Starlink)

    SpaceX (Bastrop, TX)
    optical microscopy, hardness testers, mechanical property testing, and/or spectroscopy techniques for composition or phase PREFERRED SKILLS AND EXPERIENCE: + ... Master's degree or Ph.D. in material science, materials engineering, weld engineering, metallurgical engineering, or equivalent engineering discipline + 1+ years of professional experience with metal-casting technologies + 1+ years of professional experience… more
    SpaceX (12/16/25)
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  • Optics Coater 1

    MKS Instruments Inc (Irvine, CA)
    A Day in Your Life at MKS: As an Optical Coater at MKS, you will partner with the engineering and cleaning team to perform coating operations on parts, materials, ... from written procedures, drawings, sketches, and specifications. + Performing inspection/ spectroscopy measurements where necessary. Skills You Bring: + Completion of… more
    MKS Instruments Inc (12/10/25)
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