2mo
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Engineer I - Systems - Algorithm Development
Fairborn or Boulder or Chantilly or Ohio or Colorado or Virginia or United States
$59k-$100k/yr OnsiteFull Time
BS in Engineering or related required; experience with advanced math, algorithm development, and implementing algorithms in MATLAB, Python, or C/C++; ability to obtain Top Secret/SCI clearance and U.S. citizenship required.
MATLAB, Python, C, C++, Microsoft Outlook, Microsoft Word, Microsoft PowerPoint, GPU, FPGA, High-Performance Computing (cluster)
3d
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Senior Algorithm Developer
Broomfield or Fort Collins
$190k-$252k/yr OnsiteFull Time
8+ YOE8+ years experience and bachelor's in CS/Engineering/Math/Physics (or equivalent); strong C++ and Python skills; foundation in linear algebra, probability, statistics; ability to obtain Top Secret SCI clearance.
C++, Python, SQL, NoSQL, JavaScript, React, Node.js, MATLAB, Simulink
1mo
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Engineer Senior - Systems - Algorithm Development
Westminster or Fairborn or Chantilly or Boulder or Colorado or Ohio or Virginia or United States
$97k-$165k/yr OnsiteFull Time
4+ YOEB.S. in engineering or related field + 4+ years experience (advanced degree may substitute), experience in computational science and algorithm development, proficiency with MATLAB, Python or C++, system-level engineering, ability to obtain Top Secret/SCI clearance.
MATLAB, Python, C++, GPU, FPGA, High Performance Computing (cluster)
3w
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Algorithm Software Engineer - Level 3
Boulder, Colorado, United States
$114k-$171k/yr OnsiteFull Time
5+ YOEActive U.S. Secret clearance required; C/C++ and Python development, Linux utilities, algorithm and state estimation experience, numerical computing, and up to 10% travel. Bachelor's+5 years (or Master's+3, PhD+1) in STEM preferred.
Modern C++, C/C++, Python, Linux, grep, awk, cat, head, containerization
3w
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Algorithm Software Engineer - Level 3
Boulder, Colorado, United States
$114k-$171k/yr OnsiteFull Time
5+ YOERequires active U.S. Secret clearance, STEM degree (BS/MS/PhD) with relevant years of experience, 4+ years C/C++ development, Python and Linux familiarity, algorithm and state estimation experience, numerical computing skills, and willingness to travel up to 10%.
C/C++, Modern C++, Python, Linux, grep, awk, cat, head
2mo
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Staff / Sr Staff Numerical Algorithm Software Engineer
Boulder, Colorado, United States
$98k-$146k/yr OnsiteFull Time
2+ YOEBachelor’s or Master’s in technical field; 2+ years in numerical algorithms for signal/image processing; Python and C++ expertise; Linux development; Agile; DoD security clearance preferred.
Python, C++, Linux, CI/CD, Docker, Kubernetes
4d
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Senior Principal Algorithms Software Engineer
Boulder, Colorado, United States
$132k-$198k/yr OnsiteFull Time
5+ YOEActive U.S. Secret clearance required; experience with Python and/or C++, Linux, algorithm design and state estimation, statistical analysis, and 5+ years software/algorithm development experience preferred.
Python, C++, Linux, grep, awk, cat, head
1w
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Sr. Principal Algorithms Software Engineer - Boulder, CO
Boulder, Colorado, United States
$125k-$175k/yr OnsiteFull Time
5+ YOEActive U.S. Secret clearance required, experience with Python and/or C++, Linux, algorithm design, state estimation, data analysis, and strong mathematical/statistical skills.
Python, C++, Linux, grep, awk, cat, head
4d
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Principal / Sr Principal Algorithms Software Engineer
Boulder, Colorado, United States
$155k-$180k/yr OnsiteFull Time
5+ YOEActive in-scope U.S. Government Secret clearance required, ability to obtain TS/SCI, 5+ years relevant experience for principal roles (8+ for Sr Principal), Python and C++ development, Linux and command-line utilities, algorithm and state estimation experience, strong statistics and analysis skills, willingness to travel up to 10%.
Python, C++, Linux, grep, awk, cat, head
4d
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Developer Technology Engineer, AI - New College Grad 2026
Santa Clara or Austin or Durham or Boulder or Redmond or Salt Lake City
$124k-$242k/yr OnsiteFull Time
MS/PhD in CS or engineering (pursuing or recent grad) or equivalent experience; strong C/C++ and CUDA skills, parallel programming, AI algorithms, and excellent communication.
C, C++, CUDA C/C++
1w
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Senior Quantum Applications Engineer
Berkeley or Boulder
$185k-$210k/yr HybridFull Time
Atom Computing: Building scalable quantum computers using arrays of neutral atoms.
3+ YOEPhD in a quantitative field,3+ years industry experience,knowledge of fault-tolerant quantum computation,ability to run and optimize quantum algorithms on hardware,Python and Git familiarity.
Python, Git
5d
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Software Engineer III, Generative AI, Workspace Drive
Boulder, Colorado, United States
$147k-$211k/yr OnsiteFull Time
2+ YOEBachelor's degree or equivalent experience, 2+ years software development, experience with GenAI/LLMs or related concepts, data structures and algorithms knowledge, strong communication and problem-solving skills.
2mo
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Research Scientist - Advanced Programs and Exploitation
Boulder, Colorado, United States
$77k-$135k/yr OnsiteFull Time
STEM degree (or equivalent experience), proficiency in MATLAB and another programming language, ability to obtain TS/SCI clearance; experience with C++/Python, Linux, algorithms, and data analysis preferred.
MATLAB, C++, Python, Linux, Docker, TensorFlow, PyTorch, Keras, Git, FPGA
4d
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Developer Technology Engineer, AI - New College Grad 2026
Santa Clara or Austin or Durham or Boulder or Redmond or Salt Lake City
$124k-$242k/yr OnsiteFull Time
MS/PhD in CS or engineering (pursuing or recent), strong C/C++ and CUDA C/C++ skills, parallel programming and AI algorithm knowledge, communication and problem-solving skills.
C/C++, CUDA C/C++, GPU
1mo
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Contract - Sr. Thermal Engineer
Boulder, Colorado, United States
$60-$80/hr OnsiteContract
8+ YOEBachelor's in engineering, 8+ years in datacenter or industrial thermal/cooling systems, SolidWorks Flow Simulation or CFD experience, Modbus familiarity, control algorithm development, ability to work onsite in Boulder.
SolidWorks Flow Simulation, Modbus
1w
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2027 North America Software Engineering Internship
Bellevue or Boulder or Denver or Irvine or New York or Seattle
$46-$62/yr HybridInternship
Enrolled in a Bachelor's or Master's program, expected to graduate 2027–2028; fluent in one or more object-oriented languages; strong data structures and algorithms; available to work 3 days in office (Tue–Thu).
3mo
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Software Engineer - Core Systems and Storage Roles (Multiple Individual Contributor Levels)
San Jose or Research Triangle Park or Boulder or Pittsburgh or Bellevue
$120k-$280k/yr OnsiteFull Time
5+ YOEProven systems-level C/C++ development on Unix/Linux, strong data structures/algorithms and concurrency skills, experience with filesystems/storage/protocols, debugging and performance analysis (gdb, perf), and effective collaboration.
C, C++, Unix, Linux, gdb, perf, ONTAP, WAFL, NFS, SMB, iSCSI, FC, NVMe/TCP, NVMe-oF, AWS, Azure, GCP, OCI, CI/CD, AI-assisted tools, VFS
1mo
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Researcher III – Mathematical Optimization for Energy Systems
Golden or Boulder or Washington or United States
$84k-$151k/yr OnsiteFull Time
PhD or Master’s+3yrs or Bachelor’s+5yrs in a relevant field; strong optimization and parallel algorithm experience; programming in Python/Julia; experience with Pyomo/JuMP, solvers (CPLEX, Gurobi, Xpress, Cbc, Ipopt), MPI/OpenMP, and PyTorch.
Python, Julia, Pyomo, JuMP, CPLEX, Gurobi, Xpress, Cbc, Ipopt, MPI, OpenMP, PyTorch
1mo
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Staff GNC Analysis Engineer
Berthoud, Colorado, United States
$135k-$170k/yr OnsiteFull Time
Bachelor's in engineering or CS required; professional experience developing GNC models, algorithms, or flight software; strong control/estimation knowledge; MATLAB/Simulink, C/C++, or Python experience; ability to work cross-functionally and communicate technical concepts.
MATLAB/Simulink, C/C++, Python, DO-178
3mo
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Assistant Research Scientist (PREP0004340)
Boulder, Colorado, United States
$80k-$89k/yr OnsiteFull Time
Master’s in EE, physics, optics or related; practical lab experience with electrical/RF test equipment; ability to implement algorithms and develop complex software projects with version control (Git); strong math and analysis skills. U.S. citizen preferred.
Git