• Senior Hydrogeologist - Remediation (Phoenix, AZ)

    Burns & McDonnell (Phoenix, AZ)
    …flow in complex geologic settings, contaminant fate and transport modeling , geospatial data analysis and visualization, contaminant hydrogeology, groundwater ... design, execute, and supervise groundwater data analysis and groundwater modeling scopes on multidisciplinary projects, including Remedial Investigations, Feasibility… more
    Burns & McDonnell (06/19/25)
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  • Hydrogeologist

    Leidos (Reston, VA)
    …groundwater flow and contaminant fate and transport but need not be a numerical modeler. Geologists with solid hydrogeologic skills will be considered as will ... and subcontractors. You will be supported by Leidos' expert modeling team for fate & transport evaluation, groundwater flow... team for fate & transport evaluation, groundwater flow modeling , and 3-D geologic modeling . Similarly, you… more
    Leidos (05/21/25)
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  • Optical Scientist, AR Display Systems

    Meta (Redmond, WA)
    …(AR) glasses. This role will use skills in optical system design and modeling , knowledge of a wide variety of optical components and technologies, research and ... 2. Development of promising optical architectures through research, detailed design and modeling , solving of open problems, and exploration of alternative paths 3.… more
    Meta (08/02/25)
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  • Operations Research Analyst / Senior Computer…

    Three Saints Bay (Port Hueneme, CA)
    …(2) years of experience directly related to formulating and applying mathematical modeling and other optimizing methods to develop and interpret information that ... may run concurrently with the two (2) years formulating and applying mathematical modeling + One (1) year experience developing and maintaining supply chain models,… more
    Three Saints Bay (06/24/25)
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  • SVP - Credit Model Validation - Model Risk…

    Citigroup (Queens, NY)
    …to mathematical formulation, model assumptions and limitations, calibration, implementation, numerical performance, and business uses. + Assess and quantify model ... and analytic skills, including stochastic calculus, Monte Carlo simulation, and numerical methods. + Strong communication and documentation skills are required. +… more
    Citigroup (07/30/25)
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  • Optimization and Algorithms Engineer

    Cornerstone Research Group, Inc. (Miamisburg, OH)
    …knowledge of shape/topology optimization techniques and algorithms + Establishing numerical models described by partial differential equations using the finite ... for design sensitivity analysis + Familiarity with gradient based optimization methods for numerical design of engineering systems + Experience or interest in any of… more
    Cornerstone Research Group, Inc. (07/29/25)
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  • Elections Intern

    Johnson County Iowa (Iowa City, IA)
    …visa sponsorship. Knowledge of & Ability to Knowledge of: + Alphabetical, numerical , and non- numerical filing systems and procedures + Basic office ... a commitment to diversity, equity, and inclusion through continuous development, modeling inclusive behaviors and proactively managing biases + Use a computer… more
    Johnson County Iowa (07/25/25)
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  • Principal Applied Scientist, Console Science

    Amazon (Santa Clara, CA)
    …work alongside internationally recognized experts to develop novel algorithms and modeling techniques to advance the state-of-the-art in human language technology. ... of the following areas: algorithms and data structures, parsing, numerical optimization, data mining, parallel and distributed computing, high-performance computing… more
    Amazon (07/22/25)
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  • Materials Simulations and Characterization Senior…

    Amazon (Pasadena, CA)
    …affect qubit performance. In this role, you will combine expertise in numerical simulations and materials characterization to study materials loss mechanisms such as ... science, or a related field in science or engineering - Expertise in numerical simulations and characterization of materials - A demonstrated track record of… more
    Amazon (07/22/25)
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  • Asset Backed Securities Quant - Assistant Vice…

    Citigroup (New York, NY)
    …backed facilities backed by auto, personal loans, pricing models using numerical techniques for valuation including Monte Carlo Methods and partial differential ... with transparency. **Qualifications:** + 5 years of experience in a comparable quantitative modeling or analytics role, ideally in the financial sector + Must have… more
    Citigroup (07/18/25)
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