1mo
Save
Mark Applied
Hide
Software Algorithm Engineer
Aurora or Philadelphia
$82k-$172k/yr OnsiteFull Time
5+ YOEActive TS/SCI clearance, willingness to obtain CI polygraph, B.S. in a STEM field, 5+ years software development experience, leadership experience, proficiency in Python/C/C++/Java/Rust, algorithm development experience in signal/image processing, SDA, SATCOM or SIGINT.
Python, C/C++, Java, Rust, Linux, AWS, EC2, S3, Lambda, C#, Go, R, OpenCV, Boost, Eigen, Dlib, CUDA, OpenAI Gym
3w
Save
Mark Applied
Hide
Senior Algorithm Engineer
Westminster, Colorado, United States
$124k-$182k/yr OnsiteFull Time
5+ YOEBachelor's in a technical field, 5+ years experience, strong math and computer vision background, production C++/Python skills, algorithm design and validation experience, and ability to communicate across teams.
C++, Python
3w
Save
Mark Applied
Hide
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
Save
Mark Applied
Hide
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
Save
Mark Applied
Hide
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)
1mo
Save
Mark Applied
Hide
Principal Engineer – Algorithm Development
Broomfield or Fairborn or Chantilly or Colorado or Ohio or Virginia or United States
$118k-$201k/yr OnsiteFull Time
6+ YOEBS in engineering or related field +6 years experience, active Top Secret clearance, experience with MATLAB/Python/C++, computational science and algorithm development, system-level engineering and strong communication skills.
Matlab, Python, C++, GPU, FPGA, High Performance Computing (cluster)
1w
Save
Mark Applied
Hide
Algorithm Developer, Battlespace Awareness
Broomfield or Fort Collins
$111k-$147k/yr OnsiteFull Time
2+ YOEBachelor's in CS/Engineering/Math/Physics or equivalent, 2+ years relevant experience, strong C++ and Python skills, solid math foundation, software engineering fundamentals, ability to obtain Top Secret/SCI clearance.
C++, Python, MATLAB, Simulink, SQL, NoSQL, JavaScript, React, Node.js
2mo
Save
Mark Applied
Hide
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
3mo
Save
Mark Applied
Hide
Senior Software Algorithm Engineer
Aurora or Philadelphia
$82k-$172k/yr OnsiteFull Time
5+ YOEBS in STEM fields; 5+ years software development; lead interdisciplinary team; TS/SCI clearance; Python/C/C++, Java, or Rust; domains SDA/SATCOM/SIGINT; willing to polygraph.
Python, C/C++, Java, Rust, Linux, AWS, CUDA, OpenCV, Git, Docker, Kubernetes, S3, EC2, Lambda
1mo
Save
Mark Applied
Hide
Algorithm & Analysis Engineer (Mid Level) - SEAL - Colorado Springs, CO - Open Rank
Colorado Springs, Colorado, United States
$135k-$180k/yr OnsiteFull Time
3+ YOEExperience in aerospace dynamics, orbital mechanics, and algorithm development for space systems; ability to design, implement, test, and evaluate algorithms; U.S. citizenship and ability to obtain/maintain security clearance required.
1d
Save
Mark Applied
Hide
Software Engineer
Boulder, Colorado, United States
$77k-$135k/yr OnsiteFull Time
Degree in CS/CE or related field, development experience in C++, ability to obtain Secret clearance; experience with containerization, CI/CD, embedded systems and strong algorithm/data-structure skills.
C++, Python, Docker, Kubernetes, Jenkins, GitLab CI
1d
Save
Mark Applied
Hide
C++ Developer
Berlin or Munich or Denver or Boston or London or Tokyo or Dubai or Czech Republic
HybridFull Time
Strong C++ skills, background in CS/Math/Physics, passion for algorithms, independent problem solving, and good English communication.
C++
1d
Save
Mark Applied
Hide
Algorithms Analysis Engineer
Boulder, Colorado, United States
$132k-$198k/yr OnsiteFull Time
1+ YOEActive U.S. Secret clearance, 1+ years software development with Python and/or C++, Linux experience, algorithm design and state estimation, data analysis, STEM degree preferred (BSc/MS/PhD) with commensurate experience, willingness to travel up to 10%.
Python, C++, Linux, grep, awk, cat, head, Matlab
1d
Save
Mark Applied
Hide
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++
1mo
Save
Mark Applied
Hide
Algorithms Developer
Colorado Springs, Colorado, United States
$95k-$130k/yr OnsiteFull Time
5+ YOEBachelor's in physics/engineering/applied mathematics required (Masters preferred), 5+ years software development, advanced math/physics knowledge, experience with C#/.NET, Java or C++, DoD experience preferred, ability to obtain Top Secret clearance.
C#, .NET, Java, C++, Microsoft Windows
3d
Save
Mark Applied
Hide
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.
3mo
Save
Mark Applied
Hide
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
2w
Save
Mark Applied
Hide
Systems Software Engineer, Missile Defense National Team (Associate, Experienced or Senior)
Colorado Springs or Huntsville
$99k-$217k/yr OnsiteFull Time
2+ YOEBachelor's degree, ability to obtain U.S. Secret clearance (U.S. person required), 2+ years Java development (J2EE/Java Spring), 1+ years UML and Agile experience; ability to implement algorithms, support full SDLC and testing.
Java, J2EE, Java Spring, Unified Modeling Language (UML), MATLAB, Eclipse, Maven, Gradle, MBSE, microservices
3d
Save
Mark Applied
Hide
GNC Engineer II
Littleton or Long Beach
$115k-$144k/yr OnsiteFull Time
2+ YOEBachelor's degree and 2+ years GNC experience, orbital mechanics and trajectory optimization knowledge, real-time control/estimation algorithm development, ability to obtain Secret clearance.
git, Python, MATLAB, SciPy, C, C++, ASTOS
1mo
Save
Mark Applied
Hide
Mid-Level Software Engineer
Colorado Springs, Colorado, United States
$93k-$162k/yr OnsiteFull Time
3+ YOEBS/MS/PhD in CS or related with corresponding experience (BS 5–7, MS 3–5, PhD 0–2). Must be able to obtain TS/SCI. Advanced proficiency in Python, C++, C#, or FORTRAN; knowledge of MySQL/SQLite and ORM; DevOps/CI/CD, testing frameworks, cloud (AWS/Azure); strong debugging and algorithm skills; Agile experience.
Python, C++, C#, FORTRAN, MySQL, SQLite, ORM, DevOps, CI/CD, JUnit, pytest, xUnit, NUnit, AWS, Azure
Explore Jobs