3mo
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Software and Systems Engineer
Chantilly or Herndon or McLean
OnsiteFull Time
5+ YOE5+ years professional software development; Python or Rust; Bash; distributed systems; CI/CD; Linux; strong communication.
Python, Rust, Bash, PostgreSQL, GraphDB, DynamoDB, AWS CDK, Docker, GitLab CI, Jenkins, CloudWatch, pytest, robot, behave, Linux, Embedded Linux
2w
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Systems and Software Developer 4
Halawa or Aberdeen Proving Ground
$53k-$106k/yr OnsiteFull Time
10+ YOEAssociate degree or 2-year technical school (or 15 years relevant experience in lieu of education), active TS/SCI clearance, minimum 10 years experience, ability to research, design, develop, test, and maintain software and databases; up to 10% local travel.
2mo
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Software and Systems Engineer, Mid
Chantilly, Virginia, United States
$69k-$158k/yr OnsiteFull Time
Systems engineering and software development lifecycle experience; Agile, requirements definition, Scrum, documentation, and customer support; TS/SCI clearance; Bachelor’s degree; ability to obtain Security+ CE, SSCP, CCNA-Security, or GSEC within 6 months.
4w
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Staff Software Engineer, Command and Control
Seattle or Herndon or United States
$150k-$180k/yr HybridFull Time
8+ YOEBachelor’s or Master’s in a computational field or equivalent experience, 8+ years software development, fluency in Python and strong Go skills, expertise in scalable software design and data structures, strong communication and problem-solving.
Python, Go
1mo
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Software Engineer - Guidance, Navigation, and Controls
Hawthorne or Los Angeles or Washington or San Francisco or London
$160k-$240k/yr OnsiteFull Time
10+ YOEBachelor's in CS/CE/Aerospace, 10+ years object-oriented software development, guidance algorithm design for UAS (ArduPilot), flight dynamics, embedded real-time development (STM32, Jetson, AMD/Xilinx, Microblaze), hardware integration, Agile practices; U.S. Person required.
Coherent Distributed Networks (CDN), ArduPilot, STM32, Linux, Nvidia Jetson, AMD/Xilinx SoC, Microblaze, VHDL, git, Scrum, Continuous Integration, Continuous Delivery, CI/CD, DevOps, DevSecOps
1mo
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Software Developer II (Kubernetes and Integration Specialist)
Manassas or Chantilly or Virginia
$69k-$166k/yr OnsiteFull Time
2+ YOEActive DoD Secret clearance, 2+ years software development experience (Bachelor's) or 0–2 with Master's; Kubernetes/Docker, Python/C++/Java/Go, REST APIs, CDI familiarity, local to Northern Virginia with ~10% travel, ability to integrate software into naval systems.
Kubernetes, Docker, Python, C++, Java, Go, REST APIs, microservices, composable and disaggregated infrastructure (CDI)
3mo
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Autonomy Test and Evaluation Software Engineer
Laurel, Maryland, United States
$100k-$245k/yr OnsiteFull Time
5+ YOEBS in software engineering/CS or related field; 5+ years software development; full lifecycle; autonomous systems/robotics/simulation experience; V&V/M&S tools; strong teamwork and communication; eligible for interim Secret clearance.
Python, C++, ROS, Gazebo, Unity, Machine Learning, Data Analysis
1mo
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Kubernetes Software Developer and Integrator
Manassas, Virginia, United States
OnsiteFull Time
3+ YOEBachelor’s in CS/CE or equivalent plus 3+ years experience; experience designing, developing, and deploying microservices on Kubernetes; containerization (Docker, Podman, K3s), Helm, Linux, and Bash/Python experience; active Secret clearance and US citizenship required.
Kubernetes, Bash, Python, Linux, Docker, Podman, K3s, Helm, C++, Java
1mo
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Software Development Engineer, One MHS - Software, Controls, and Science
Austin or Bellevue or Arlington
$144k-$194k/yr OnsiteFull Time
3+ YOE3+ years professional software development, 2+ years design/architecture experience, proficiency in at least one programming language, experience contributing to system architecture; SCADA and industrial protocols knowledge preferred.
Machine Learning, SCADA
1mo
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Senior Command and Control Software Engineer
Clarksburg or Arlington or Durham
$140k-$220k/yr OnsiteFull Time
3+ YOE3+ years embedded/edge software experience, strong modern C++ (C++17/20) on Linux, Python, real-time/low-latency systems, Protobuf or equivalent, CMake/Conan/Docker, experience with NVIDIA Jetson and RF/DSP preferred.
C++17/20, Python, NVIDIA Jetson, iceoryx2, ZeroMQ, Protobuf, TensorRT, ONNX, CMake, Conan, Docker
1mo
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Staff Software Engineer (.Net and AWS)
Budapest or New York City or Washington or Vancouver or London or Galway or Munich or Bengaluru or Singapore or Sydney
HybridFull Time
7+ YOE7+ years building and operating secure, scalable software systems; hands-on experience with .Net and TypeScript/JavaScript; strong cloud-native (AWS) and DevOps practices including CI/CD and infrastructure-as-code; AI-enabled systems and security expertise.
.Net, TypeScript, JavaScript, AWS, Angular, React, CI/CD, infrastructure-as-code
9h
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Software Developer - ServiceNow and Javascript
Herndon, Virginia, United States
OnsiteFull Time
Active TS/SCI with Full Scope Polygraph required; strong ServiceNow and JavaScript experience; familiarity with HTML/CSS, Flow Designer, and automated testing; platform customization and process analysis skills.
JavaScript, ServiceNow, HTML, CSS, ServiceNow Automated Test Framework (ATF), Flow Designer
1mo
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AI and ML Software Engineer
Alexandria, Virginia, United States
$69k-$158k/yr OnsiteFull Time
2+ YOE2+ years in AI/ML or production AI/ML systems; 2+ years building RESTful APIs; Python experience; CI/CD and Git; TS/SCI clearance; BS in CS or STEM.
Python, Rust, Go, Scala, Java, Pandas, NumPy, Git, GitLab CI, Jenkins, Docker, Podman, Kubernetes
1mo
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Software and AI/ML 2026
Bethesda or Maryland
$60k-$106k/yr OnsiteFull Time
Design, develop, and test software and AI/ML solutions; experience with Java, .NET, C/C++, Python; agile development and collaboration with data scientists; government clearance may be required.
Java, .NET, SharePoint, Embedded C/C++, Python, C++, Linux, Windows, macOS
5d
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Backend Software Engineer - Sensors and Tracking
Seattle or Arlington
OnsiteFull Time
4+ YOE4+ years software engineering experience, hands-on hardware/sensor data integration, production backend systems, proficiency in Python or Go, ability to operate in ambiguous environments.
Python, Go
3mo
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Senior Software Engineer for Integration and Test
Boston or Arlington or Dayton or Melbourne or Carlsbad or Atlanta or Woburn
$134k-$184k/yr OnsiteFull Time
1+ YOEActive Secret clearance required with ability to obtain Top Secret; BS/MS/PhD in CS/CE/EE or related (BS+5/MS+3/PhD+1); strong C/C++, Git, Linux; experience with real-time/embedded RF sensor software, testing, and lab work; ~20% travel.
C, C++, Git, Linux, Python, MATLAB
2mo
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Mid-Level Software Developer with C++ and JavaScript
Bethesda, Maryland, United States
OnsiteFull Time
3+ YOE3+ years relevant experience; proficiency in C++ and JavaScript; Linux development, relational databases (Microsoft SQL), Linux shell scripting, distributed computing; BS in Computer Science required.
C++, JavaScript, Linux, Microsoft SQL, Linux shell scripts, ExtJS/Sencha, AWS, Google clouds
2w
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Senior Software Engineer, Metrics and Evaluation - Autonomous Vehicles
Santa Clara or Washington or Georgia or North Carolina or Washington
$152k-$288k/yr HybridFull Time
5+ YOEMS or PhD (or equivalent experience) in a related field, 5+ years software engineering/data science experience, strong Python and scientific libraries, Git/Linux familiarity, strong communication and problem-solving skills.
Python, Pandas, NumPy, SciPy, Matplotlib, Git, Linux (Ubuntu), C++, Bazel
2w
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Software Engineer, Robotics Tracking and Fusion
Washington, District of Columbia, United States
$191k-$253k/yr OnsiteFull Time
Expertise in target tracking, state estimation, sensor fusion, and applied math; proficiency in C/C++, Python, Matlab; experience with signal processing, NoSQL/big data; eligible for Top Secret clearance.
C, C++, Python, Matlab, NoSQL, Lattice OS
3w
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Software Engineer (C++, Python, and JavaScript)
Springfield or Merrifield
$160k-$190k/yr OnsiteFull Time
4+ YOEBachelor's in CS/engineering/STEM, US citizenship, active Top Secret clearance with SCI and CI-Poly eligibility, 4+ years engineering experience, proficiency in C++, Python, JavaScript, DevSecOps (GitLab, Jira), containers, Linux/Bash, Agile.
C++, Python, JavaScript, GitLab, Jira, Kubernetes, OpenShift, Bash, Linux
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