7 optimizely developer jobs at 4 companies in Modesto, CA
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Principal Engineer
Pleasanton, California, United States
$257k-$322k/yrHybridFull Time
BlackLineNASDAQ: BL: Provides cloud-based financial close and accounting automation software.
Principal software engineering role requiring application architecture, cloud backend development, system scaling, troubleshooting, optimization, innovation, cross-team collaboration, and mentoring engineers.
Lawrence Livermore National Laboratory: Develops science and technology for United States national security.
U.S. citizenship with ability to obtain DOE Q clearance, bachelor’s in CS or related, strong Python 3 and image-processing experience (OpenCV, scikit-image, NumPy), MATLAB familiarity, automated testing and performance optimization skills.
Sandia National Laboratories: Conducts science and engineering research for national security.
5+ YOEBachelor's degree and five years of relevant experience or equivalent; optimization, computational mechanics, scientific programming, C++, and scripting experience; ability to obtain DOE Q clearance.
C++, MPI, GPU, Agile, Cubit, Plato, Sierra Inverse Optimization, Sierra Mechanics, Paraview, Ensight, Catalyst, Slycat, FuSED, FAST, Morph, Scalable Geometric Modeler (SGM), CAD-CAM, Finite Element Method (FEM)
Sandia National Laboratories: Federal research and development laboratory for national security.
5+ YOEBachelor's degree or equivalent education and experience, five years of relevant experience, optimization and computational mechanics expertise, scientific programming with C++ and scripting, and ability to obtain DOE Q clearance.
C++, Agile, MPI, GPU, Cubit, Plato, Sierra Inverse Optimization, Sierra Mechanics, FuSED, FAST, Morph, Scalable Geometric Modeler (SGM), Paraview, Ensight, Catalyst, Slycat, CAD-CAM, Finite Element Method (FEM)
Energy Systems Analyst Graduate Intern - Fall 2026
Livermore, California, United States
$10k/moHybridMultiple Commitments Available
Lawrence Livermore National Laboratory: Develops science and technology for United States national security.
Graduate student or bachelor's graduate with energy systems, engineering, economics, operations research, or data science experience; requires relevant assessment, geospatial, optimization, or modeling coursework.
Python, MATLAB, R, Microsoft Excel, GIS software, optimization solvers