8 research and development engineer jobs at 4 companies in Frederick, CO
3w
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Mining and Critical Minerals Specialist
Washington or Golden or Albany
$100k-$140k/yr HybridFull Time
8+ YOEBachelor's in engineering or related field, 8+ years supporting mining/mineral processing or RD&D programs, strong analytical, project management, and communication skills; U.S. citizenship required.
Microsoft Office Suite, Microsoft Excel, Microsoft PowerPoint, Microsoft Word, Microsoft Project
2w
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Graduate Intern - LLM Reliability and Uncertainty for AI Science Assistants
Golden or United States
$45k-$71k/yr HybridFull Time
Graduate-level intern with GPA≥3.0, enrolled or recent graduate status, familiarity with LLMs, uncertainty quantification, Python on HPC/multi-GPU, strong software engineering and research skills.
Python, HPC, LLM
1mo
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(Associate/Undergraduate) Intern - Carbon Management and Large Energy Systems
Golden or United States
$35k-$56k/yr RemotePart Time
Enrolled associate or bachelor student (or recent graduate) in engineering, environmental science, chemistry, energy systems, data science, or related field; minimum GPA thresholds; proficiency with Microsoft Excel/Word/PowerPoint; literature review and data analysis experience.
Microsoft Excel, Microsoft Word, Microsoft PowerPoint
3mo
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Postdoctoral Researcher – Controlling Charges in 2D Materials and Plasmonic Nanostructures
Golden, Colorado, United States
$77k-$126k/yr OnsiteFull Time
Recent PhD in Chemistry, Materials Science, Physics, Electrical/Chemical Engineering; experience with 2D materials or plasmonic nanostructures; strong writing, presentation, and teamwork skills; ability to learn new techniques.
1w
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Post-Doctoral Fellow, Mechanical Engineering (musculoskeletal models and movement simulations)
Golden or Colorado
$69k-$74k/yr OnsiteFull Time
PhD in Mechanical Engineering or related by Aug 2026, multiple years' experience in muscle modeling and movement simulations, publication record, CITI and HIPAA training.
OpenSim, FEBio, Mujoko, SCONE, Anybody
1w
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Graduate Intern – Focused Ion Beam, Electron Microscopy, and Autonomous Characterization
Golden, Colorado, United States
$45k-$71k/yr OnsiteFull Time, Internship
Enrolled graduate or recent grad with strong materials science/physics/chemistry/engineering background, 3.0+ GPA, Python and computer vision experience, familiarity with FIB/PFIB preferred, ability to obtain DOE PIV access.
Python, Segment Anything Model, U-Net, Mask R-CNN, Thermo Fisher Scientific (Helios), large language models (LLMs)
1mo
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Compliance Coordinator (RCR and COI)
Fort Collins, Colorado, United States
$70k-$80k/yr HybridFull Time
Bachelor's in life sciences, engineering, or related field; experience with databases/records management, research compliance, training development, and process improvement; ability to interpret policies and collaborate with stakeholders.
2w
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Postdoctoral Researcher - Physics-Based Engineering Modeling and Validation for Drone Swarm Applications
Boulder or United States
$77k-$126k/yr OnsiteFull Time
Recent PhD (within 3 years), expertise in physics-based drone modeling, programming (Python/MATLAB/Fortran/C++), V&V, publishing and communication skills, ability to obtain DOE site access and PIV card.
OpenFAST, FAST.Farm, Kynema, Python, MATLAB, Fortran, C++, GitHub, FLORIS, Bladed, HAWC2, DWM, CFD