160 software and engineer jobs at 66 companies in Round Hill, VA
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Software and Systems Engineer
Chantilly or Aurora
$69k-$158k/yr OnsiteFull Time
Experience in systems engineering and MBSE, Agile, requirements definition and traceability, technical documentation, risk tracking, Top Secret clearance, HS diploma/GED, ability to obtain Security+ CE.
Jira, Confluence, Visio
3w
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Software and Systems Engineer
Chantilly, Virginia, United States
$69k-$158k/yr OnsiteFull Time
Experience in systems engineering/MBSE, Agile, requirements definition and traceability, technical documentation, Top Secret clearance required, HS diploma/GED, ability to obtain Security+ CE within 6 months.
Jira, Confluence, Visio
1mo
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Modeling and Simulations Software Developer
Huntsville or Rockville or Maryland or California
$72k-$123k/yr OnsiteFull Time
4+ YOEUS citizen with Secret clearance, Bachelor's in CS/CE or related plus 4+ years experience, modeling & simulations experience, C++ development, software engineering and testing experience.
C++
1w
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Software Engineer - Tools and Applications
Laurel, Maryland, United States
$115k-$160k/yr OnsiteFull Time
3+ YOEActive Top Secret/SCI with polygraph, US citizenship, Bachelor's (or 4yrs exp), 3+ years software development, Python/OOP, LLM experience, strong communication and UI/UX familiarity.
Python, LLMs
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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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
2mo
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Senior Command and Control Software Engineer
Arlington or Clarksburg or Durham
$140k-$220k/yr OnsiteFull Time
3+ YOE3+ years embedded/edge software experience; strong modern C++ and Python; experience with real-time/low-latency systems, wire-level data formats, build tooling, and hardware bring-up.
C++, Python, NVIDIA Jetson, iceoryx2, ZeroMQ, Protobuf, TensorRT, ONNX, CMake, Conan, Docker, Linux, ARM
2mo
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Guidance, Navigation, and Control Software Engineer
Hawthorne or Washington or San Francisco or London
$160k-$240k/yr OnsiteFull Time
10+ YOEBachelor's degree in CS/CE/Aerospace, 10+ years OOP software experience, guidance algorithm and embedded real-time software experience (ArduPilot, STM32, Nvidia Jetson), U.S. Person required, Agile/CI practices, git.
ArduPilot, STM32, Linux, Nvidia Jetson, AMD/Xilinx SoC, Microblaze, VHDL, git, Coherent Distributed Networks (CDN™), CI/CD, Continuous Integration, Test-Driven Development, Scrum, DevOps, DevSecOps, AMD/Xilinx FPGAs
1mo
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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
1mo
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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
2mo
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Senior Fullstack Software Engineer (.Net and Angular)
Budapest or New York City or Washington or London or Galway or Munich or Bengaluru or Singapore or Sydney
HybridFull Time
5+ YOEBachelor's in CS/Math/Engineering (or equivalent), 5+ years commercial software engineering, strong Angular and C#/.NET experience, AWS/cloud-native design, CI/CD and containerization familiarity, Git/GitHub, and mentoring skills.
Angular, C#, .NET, TypeScript, JavaScript, HTML, CSS, RxJS, NgRx, Redux, ASP.NET Core, Entity Framework Core, OpenAPI / Swagger, AWS, ECS/Fargate, Lambda, SQS, SNS/EventBridge, S3, DynamoDB, Step Functions, Nx, Angular Material, AWS CDK, Terraform, Docker, GitHub Actions, .NET Aspire, gRPC, Polly, Git, GitHub, CI/CD
2w
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Software and Systems Development Engineer – Test Framework
Arlington, Virginia, United States
$120k-$200k/yr OnsiteFull Time
5+ YOEActive TS/SCI with polygraph, 5+ years software development, proficiency in Python or Rust, Bash, distributed systems, IDL-defined interfaces, CI/CD, containerization, and Linux/Unix console work.
Python, Rust, Bash, GitLab CI, Jenkins, Amazon CDK, PostgreSQL, GraphDB, DynamoDB, Amazon Pipelines, Gitlab Pipelines, AWS CloudWatch, pytest, pytest-bdd, robot, behave, IDL, Linux/Unix
2w
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Software and Systems Development Engineer – Test Framework
Arlington, Virginia, United States
$120k-$200k/yr OnsiteFull Time
5+ YOEActive TS/SCI with polygraph,5+ years software development,proficiency in Python or Rust and Bash,experience with distributed systems,CI/CD,containerization,Linux,datastores,Amazon CDK,and embedded systems familiarity.
Python, Rust, Bash, PostgreSQL, GraphDB, DynamoDB, Amazon CDK, Amazon Pipelines, Gitlab Pipelines, GitLab CI, Jenkins, AWS CloudWatch, pytest, pytest-bdd, robot, behave
2mo
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Submarine Control System (SCS) Software and Certification Engineer
Washington Navy Yard or Groton
OnsiteFull Time
10+ YOEUS citizen with active DoD Secret clearance, Bachelor's in engineering (or equivalent experience), 10 years experience, project/program management, FBW SCS knowledge, Matlab/Simulink and Microsoft Office proficiency, strong communication and analytical skills.
Matlab, Simulink, Microsoft Office, NNPI, CAC
1mo
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Lead Software Engineer, Full Stack (Intelligent Foundations and Experiences)
McLean or Plano or Richmond or North America or United Kingdom or Philippines
$179k-$225k/yr OnsiteFull Time
4+ YOEBachelor's degree, 4+ years software engineering experience, 1+ year cloud computing experience, and expertise in Python or Ansible, networking, databases, containers, and AWS or other cloud platforms.
Ansible, Python, SQL, Node.js, Docker, Kubernetes, AWS, Microsoft Azure, Google Cloud, Cisco, Cisco SD-WAN, BGP, OSPF, TCP/IP, VLAN, VPN, RDBMS, NoSQL, Agile
2mo
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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)
3w
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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
1w
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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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Lead Software Engineer, Full Stack (Intelligent Foundations and Experiences)
McLean or Plano or Richmond
$197k-$225k/yr OnsiteFull Time
4+ YOEBachelor's degree, 4+ years professional software engineering experience, 1+ year cloud experience (AWS/Azure/GCP). Experience with Python/Ansible, cloud platforms, container orchestration, databases, and networking preferred.
Ansible, Python, SQL, Node, Open Source RDBMS, NoSQL, Docker, Kubernetes, AWS, Google Cloud, Microsoft Azure, Cisco SD-WAN
3w
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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
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