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100 algorithm developer jobs at 42 companies in Virginia

4w
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Algorithm Engineer
Arlington, Virginia, United States
OnsiteFull Time
Apogee Research
Apogee Research: Defense research and development firm delivering software and network technologies for DoD and Intelligence communities.
Experience designing, implementing, and validating algorithms for networking, distributed data fusion, resource management, or control systems; probability/statistics knowledge; eligible for Top Secret clearance and US citizenship required.
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2mo
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Junior Algorithm Developer
Warrenton or Augusta
$100k-$150k/yr OnsiteFull Time
Altamira Technologies
Altamira Technologies: Altamira is a defense contractor serving U.S. national-security customers with analytics, engineering, and cyber operations.
Bachelor's in a related field or equivalent experience; knowledge of COMINT/ELINT/FISINT and signals processing; experience with listed programming languages and tools; must hold TS/SCI clearance with polygraph; strong communication and problem-solving skills.
X0Midas, C, C++, FORTRAN, Java, MongoDB, Oracle, Red Hat Linux, Apache, Python, HTML, Dynamic HTML, JavaScript, MySQL, Perl, Extensible Markup Language, Hadoop, Java Message Service, Rails, Esper, Astrograph
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1mo
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Senior Quantum Algorithm Developer
Reston, Virginia, United States
$190k-$230k/yr OnsiteFull Time
Quantum Sky Engineering
Quantum Sky Engineering: Private mission-technology contractor delivering AI, cyber, cloud, and quantum capabilities to defense, intelligence, and federal civilian agencies.
5+ YOEPhD or Master's in a relevant technical field,5+ years developing quantum algorithms/software,proficiency with quantum frameworks and Python,knowledge of NISQ and FTQC,ability to obtain security clearance.
Qiskit, PennyLane, Cirq, CUDA-Q, Amazon Braket, Python
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1mo
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Principal Algorithm & Signal Processing Engineer
Dayton or Woburn or Boston or Arlington or Melbourne or Carlsbad
$206k-$284k/yr OnsiteFull Time
Systems & Technology Research
Systems & Technology Research: Advanced research and development for national security and defense.
8+ YOEU.S. citizenship and ability to obtain security clearance, BS/MS/PhD in EE/Applied Math/Physics or related, typically 8+ years relevant experience, leadership in radar/EW/RF sensing, proficiency in MATLAB/Python/C/C++, strong communication and math skills.
MATLAB, Python, C, C++
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3w
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Software Engineer
Chantilly, Virginia, United States
OnsiteFull Time
Elveo
Elveo: Private satellite communications providing direct-to-device connectivity to mobile operators, enterprises, governments, and humanitarian organizations.
2+ YOEBachelor's degree or equivalent practical experience and 2+ years of software development experience. Requires object-oriented programming, software design, data structures, algorithms, debugging, and communication skills.
C++, Python, Java, C#, CI/CD, Hardware-in-the-Loop (HITL), TCP/IP, UDP, Linux
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1mo
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Software Engineer - JobID-0032
Arlington, Virginia, United States
$114k-$231k/yr OnsiteFull Time
Innovative Defense Technologies
Innovative Defense Technologies: Private defense technology developing automated software and systems-integration solutions for the U.S. Department of Defense.
5+ YOE5+ years software development experience; strong C++ or Java; SDLC, distributed systems, algorithms, version control, requirements decomposition; able to obtain/maintain U.S. security clearance.
C++, Java, Confluence, Jira, Git, SVN, Docker, Podman, Swarm, Kubernetes, SALT, Ansible, Terraform, Jenkins, JFrog Artifactory, Gitlab, VMware, VirtualBox, TCP/UDP, DDS, ActiveMQ, Kafka, RabbitMQ
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2mo
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Principal Software Developer - TS/SCI
Herndon or Chantilly
$148k-$267k/yr OnsiteFull Time
Parsons
ParsonsNYSE: PSN: Technology and engineering solutions for defense and infrastructure.
10+ YOEBachelor's in EE/CS/CE, active Top Secret/SCI clearance, 10+ years software development experience (8+ in Linux, 6+ with Python and C/C++), strong algorithms/data-structure skills, and Git experience.
Python, C/C++, Linux, Amazon Web Services (AWS), Docker, Kubernetes, PyTorch, TensorFlow, Git, X-Midas, OpenCV, Keras, Qt/PyQt, Android, Gitlab CI/CD, CUDA
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1w
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AI Developer
Chantilly, Virginia, United States
OnsiteFull Time
Bespoke Technologies, Inc.
Bespoke Technologies, Inc.: Woman-owned U.S. technology consultancy delivering digital transformation, engineering, mission operations, and IT solutions to national-security customers.
Subject matter expert with experience in AI workflow automation, data structures, machine learning, software architecture, model training, AI/ML programming, and algorithms; active poly clearance required.
PyTorch, TensorFlow, Python, Java, C++, Conda, Amazon Web Services, ETL
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1mo
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Sr. Software Engineer (TS/SCI)
Hampton or Annapolis Junction or Alexandria or Chantilly or Washington or Reston or McLean or Herndon or Bethesda or Catonsville or Frederick or Ashburn
$144k-$268k/yr HybridFull Time
IBM Consulting
IBM Consulting: IBM's consulting division provides strategy, technology, operations and AI transformation services to businesses and governments worldwide.
4+ YOEU.S. citizen with TS/SCI clearance (or immediate DISS eligibility), Bachelor’s degree, 4+ years Python or Java, hybrid cloud/app development, databases, ETL, algorithm design, CI/CD and stakeholder interfacing.
Python, Java, MongoDB, Celery, Azure DevOps, Jenkins, React.js, Node.js, Web API, IBM CPLEX, Gurobi, SPSS, SAS, R, PyCharm, VS Code, Jupyter Notebooks, Pandas, NumPy, Dask, Matplotlib, Seaborn, Plotly, Git, GitHub, GitLab, Docker, Podman
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6d
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Lead AI Engineer (AI Foundations, VLM Customization)
New York City or McLean or Cambridge or San Jose
$215k-$246k/yr OnsiteFull Time
Capital One
Capital OneNYSE: COF: A technology-driven bank providing diverse financial services.
4+ YOEBachelor's degree plus 4+ years or master's degree plus 2+ years developing AI/ML algorithms or technologies, and 4+ years programming with Python, Go, Scala, or Java.
AWS Ultraclusters, Hugging Face, VectorDBs, NeMo Guardrails, PyTorch, Python, Go, Scala, Java, C++, C#, Golang, AWS, Google Cloud, Azure
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2mo
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RF Software Engineer 1
Annapolis Junction or Columbia or Maryland or Colorado or Georgia or Hawaii or Texas or Utah or Virginia
$128k-$169k/yr OnsiteFull Time
RealmOne
RealmOne: Advanced technology services for national security and defense missions.
4+ YOEBS in Engineering/Computer Science or 4 years RF software experience; 4 years DSP algorithm development; 4 years with C++, Linux, Python; IAT II / DoD 8570 preferred; active security clearance with polygraph required.
C++, Python, Linux, DSP
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2w
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Expert ML Software Engineer
Springfield, Virginia, United States
$150k-$165k/yr OnsiteFull Time
GRVTY
GRVTY: Defense technology firm delivering automated intelligence and mission support.
8+ YOEBachelor’s degree in a relevant field and 8 years of experience required. Requires US citizenship, TS/SCI clearance, CI polygraph eligibility, Python, Kubernetes, backend development, MLOps, ML algorithms, and data engineering expertise.
Kubernetes, Python, Git, Linux, Docker, FastAPI, Flask, Django, REST APIs, MLflow, Kubeflow, Argo Workflows, Airflow, PyTorch, TensorFlow, scikit-learn, pandas, NumPy, vLLM, TGI, NVIDIA Triton Inference Server, NVIDIA Run:ai, KAI Scheduler, Kueue, Volcano, Slurm, AWS, Azure, Google Cloud, SageMaker, Vertex AI
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2mo
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Quantum Engineer SME
Springfield, Virginia, United States
OnsiteFull Time
DCS Corp
DCS Corp: Employee-owned provider of engineering and technical services for defense agencies.
10+ YOEUS citizen with active TS/SCI clearance, PhD (10+ yrs) or MS (12+ yrs), 5+ yrs quantum computing experience, quantum ML and GEOINT domain expertise, experience with PennyLane or Qiskit, algorithm development and technical communication skills.
PennyLane, Qiskit
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1mo
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Digital Signal Processing Software Engineer
McLean, Virginia, United States
$87k-$198k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Global firm providing management, technology, and engineering consulting services.
3+ YOE3+ years software development with Python/C/C++; experience with DSP algorithms or RF theory; Agile (Jira/Confluence); TS/SCI clearance with polygraph; bachelor’s degree in a STEM field.
Python, C, C++, Jira, Confluence, VHDL, Verilog, CoreFire, TensorFlow, Keras, PyTorch, GitHub, Linux
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1mo
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Software Dev Engineer II, AMZ Foundational Security Services
Herndon, Virginia, United States
OnsiteFull Time
Amazon
AmazonNASDAQ: AMZN: Multinational technology focused on e-commerce and cloud computing.
3+ YOE3+ years professional software development, 2+ years system design/architecture, experience programming in at least one language; strong algorithms, data structures, systems design, and communication skills.
Amazon Web Services (AWS)
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2w
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Senior Systems Engineer, Database
Vienna or San Francisco
$170k-$250k/yr OnsiteFull Time
Antithesis
Antithesis: Software reliability platform that autonomously tests mission-critical systems for engineering teams.
Strong Rust proficiency, systems programming fundamentals, data structures and algorithms expertise, backend engineering experience with databases, product ownership, and performance and correctness focus.
Rust, JavaScript, Linux, V8, AWS, Amazon S3, AWS Lambda
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2mo
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Computer Vision Engineer - R136
Herndon, Virginia, United States
OnsiteFull Time
Expedition Technology
Expedition Technology: Employee-owned defense technology developing AI/ML C5ISR solutions for U.S. defense and intelligence agencies.
Experience in machine learning/computer vision, algorithm development, and production-quality software. Familiarity or interest in geospatial, hyperspectral, and multi-modal sensor data. Must hold or be able to obtain Top Secret clearance with SCI access.
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1mo
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AI/ML Software Developer
Tysons, Virginia, United States
$123k-$150k/yr OnsiteFull Time
Cathexis
Cathexis: Veteran-owned systems integrator delivering AI, data, modernization, audit, and mission-support services to defense, intelligence, and civilian agencies.
3+ YOEActive Secret clearance required; Bachelor\u000degree in computer science or related field; 3+ years experience; proficiency with JavaScript, Java or Python, OOP, data structures, algorithms, and modern LLM tools.
JavaScript, Python, Java, LLM
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2mo
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Software Engineer 3 - Tysons, VA
Tysons, Virginia, United States
OnsiteFull Time
M.C. Dean
M.C. Dean: Design-build and systems integration provider for mission-critical infrastructure.
5+ YOEBachelor's in engineering, 5+ years progressive experience, strong problem solving, data structures/algorithms, agile experience, application lifecycle and version control proficiency, test automation desired.
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3w
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Robotics Software Engineer
Sterling, Virginia, United States
OnsiteFull Time
Applied Impact Robotics
Applied Impact Robotics: Private U.S. robotics developing in-service crude-oil tank inspection systems for oil and gas operators.
5+ YOERequires ROS2, Linux, C++, Python, communication protocols, Git, robotics concepts, algorithms, control systems, troubleshooting, technical communication, and system diagram skills; U.S. work authorization and relocation willingness required.
Robot Operating System 2 (ROS2), Linux, C++, Python, I2C, CAM, UDP, RS485, USB, TCP, Git, ROS2 NAV stack, FOG, DVL, Trello, Asana, Microsoft Office, Google Docs
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