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
2d
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AI and ML Software Engineer
McLean or El Segundo
$99k-$225k/yr OnsiteFull Time
3+ YOE3+ years ML and software development experience with TensorFlow/Keras/PyTorch/Onnx and Python/C/C++; ability to obtain TS/SCI with polygraph; BS in STEM required.
TensorFlow, Keras, PyTorch, Onnx, Python, C, C++
1d
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AI and ML Software Engineer
McLean, Virginia, United States
$99k-$225k/yr HybridFull Time
3+ YOE3+ years ML and software development experience using TensorFlow/Keras/PyTorch/Onnx and Python/C/C++; Agile experience; ability to obtain TS/SCI with polygraph; Bachelor's degree in a STEM field.
TensorFlow, Keras, PyTorch, Onnx, Python, C, C++
1mo
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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
2w
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Java Software Engineer – Developer (Experienced and Senior)
Herndon or Seal Beach or Mesa
$127k-$232k/yr OnsiteFull Time
3+ YOEBachelor's degree, active U.S. Top Secret clearance, 3+ years software development experience with Java/C++/React/Angular, cloud and Agile experience, familiarity with Windows/Linux and CI/CD tools.
Java, C++, Angular, ReactJS, HTML, CSS, Python, Windows, Linux, AWS, Maven, Git, GitLab, Jira, Confluence, Bitbucket, JUnit, Mockito, Spring Boot, MongoDB, Kubernetes, Helm
1d
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Software Development Engineer, Fulfillment Planning and Execution
Arlington, Virginia, United States
$144k-$194k/yr OnsiteFull Time
3+ YOE3+ years professional software development, 2+ years system design experience, proficiency with C#, C++, Java or Perl, object-oriented design, and experience building large-scale distributed systems.
AWS, C#, C++, Java, Perl
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
2d
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Technical Web and Software Developers
Arlington, Virginia, United States
$110k-$160k/yr HybridFull Time
4+ YOEBachelor's degree and 4+ years experience in SharePoint/web design, software development, or QA; skills in HTML/CSS and modern languages (C#,Java,JavaScript,.NET); experience with relational databases, RESTful services, and automated testing; active Secret clearance.
SharePoint, HTML, CSS, C#, Java, JavaScript, .NET, RESTful services, CI/CD, automated testing frameworks
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
2w
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Java Software Engineer – Developer (Experienced and Senior)
Herndon or Seal Beach or Mesa
$127k-$232k/yr OnsiteFull Time
3+ YOERequires U.S. Top Secret clearance, Bachelor's degree, 3+ years software experience with Java/C++/React, cloud and Agile experience, and ability to work in Windows/Linux environments.
Java, ReactJS, Python, CI/CD, C++, Angular, HTML, CSS, Windows, Linux, AWS, Maven, Git, GitLab, Jira, Confluence, Bitbucket, JUnit, Mockito, Spring Boot, MongoDB, REST, Kubernetes, Helm
1d
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Principal Software Engineer, Splunk Analytics and Search
Seattle or Austin or Research Triangle Park or Arlington or Boston or Atlanta or Bellevue
$223k-$295k/yr HybridFull Time
10+ YOEBachelor/Master/PhD-level experience (or equivalent) with 10+ years in designing large-scale distributed systems, production software, search/query processing, cloud platforms, and experience with C++ and SQL.
C++, SQL, AWS, Spark, Presto, Athena, Splunk
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
2w
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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
1mo
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Software Engineer (Python and JavaScript)
Chantilly, Virginia, United States
OnsiteFull Time
Active TS/SCI with Full Scope Polygraph required; systems administration; Python and Linux shell scripting; ElasticSearch/OpenSearch; AWS CDK and AWS services; Docker; experience in JWICS/C2S classified environments.
Python, Linux, ElasticSearch, OpenSearch, SQL, AWS Cloud Development Kits (CDK), CloudFormation, Terraform, Docker, AWS Lambda, SNS, SQS, S3, AWS Batch, EC2, EventBridge, IAM, DynamoDB, IDA Pro, Ghidra, JADX, APKtool, JWICS, C2S
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
3mo
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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
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