Fredericksburg • 50 milesRemote · Hybrid · Onsite · Field · All Environments
Fredericksburg • 50 milesRemote · Hybrid · Onsite · Field · All Environments
Fredericksburg • 50 milesRemote · Hybrid · Onsite · Field · All Environments
Fredericksburg • 50 milesRemote · Hybrid · Onsite · Field · All Environments
1mo
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Lead Software Engineer, Data Protection
McLean or Richmond or New York City or Plano
$179k-$246k/yr OnsiteFull Time
4+ YOEBachelor's degree, 4+ years software engineering experience, 1+ year cloud experience; preferred: Master's, extensive experience in Python/Java/TypeScript/SQL, AWS and schema validation systems, infrastructure as code, and security or AWS certifications.
Go, Python, TypeScript, SQL, CUE, JSON Schema, PostgreSQL, Aurora, Docker, ECS Fargate, Lambda, Step Functions, EventBridge, CDK, AWS, Microsoft Azure, Google Cloud, Java, JavaScript, Terraform, CloudFormation, GitHub Copilot, Claude Code
6d
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Staff Software Engineer – Data Team #4555
Menlo Park or Sunnyvale or Washington or North Carolina or United Kingdom
$169k-$224k/yr HybridFull Time
7+ YOE7+ years building production-grade, data-intensive software systems; proficiency in Go or Python; BS in CS/Engineering/Bioinformatics or equivalent experience; experience with data modeling, validation, and regulated clinical data preferred.
Go, Python, SQL, Next-generation sequencing (NGS)
1w
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Senior Software Engineer in Test, Federal Classified
Washington, District of Columbia, United States
$136k-$187k/yr HybridFull Time
4+ YOEActive U.S. security clearance,4+ years software QA and SaaS experience, end-to-end testing, lab environment setup, familiarity with automation and release validation.
Java
1mo
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Senior Software Test Engineer (Flight Safety Systems)
Fort Belvoir, Virginia, United States
$135k-$216k/yr OnsiteFull Time
7+ YOEActive TS/SCI with adjudicated polygraph; extensive years of relevant experience (various degree/experience equivalencies); experience with flight safety/astrodynamics tools, Bash/Python scripting, test planning, and system validation.
Bash, Python, Linux, STK, ASW SuperCombo, ASW
1mo
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Analytic Support/ Software Sustainment and Engineer
Quantico or Dayton
OnsiteFull Time
5+ YOEBachelor's plus 5+ years in software engineering and sustainment including maintenance, databases, requirements analysis, defect triage, version control, scripting, test/validation, and secure environment experience. TS/SCI required.
4w
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Software Development Engineer in Test (SDET II)
McLean, Virginia, United States
HybridFull Time
3+ YOEBachelor's or equivalent experience, 3–5 years QA experience, 3+ years in JavaScript/TypeScript/Python/Java/C#, proficiency with Playwright/Jest, API validation (Postman), CI/CD and Git, strong debugging and collaboration skills, travel up to 10%.
JavaScript, TypeScript, Python, Java, C#, Playwright, Jest, Git, Postman, JMeter, Locust, k6, AWS, Azure, Docker, Kubernetes
3w
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Engineer Systems
Dulles, Virginia, United States
$92k-$138k/yr OnsiteFull Time
2+ YOEBS+2 years (or MS) in technical field, active TS/SCI clearance, systems engineering experience for mission-critical applications, software scripting, verification/validation, and spacecraft subsystem knowledge.
Visual Basic for Applications (VBA), Python, Matlab
1mo
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Intermediate Software Test Engineer (Flight Safety Systems)
Fort Belvoir, Virginia, United States
$104k-$166k/yr OnsiteFull Time
4+ YOETS/SCI with adjudicated polygraph required; 4+ years experience (varies by degree). Experience with flight safety/astrodynamics tools (STK, ASW), Bash/Python scripting, orbital mechanics, and testing/validation in classified environments.
STK, ASW SuperCombo, Bash, Python, Linux
2w
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Test Engineer
Vienna, Virginia, United States
$105k-$135k/yr OnsiteFull Time
4+ YOETS/SCI clearance, 4+ years software testing, bachelor’s degree, experience with manual and automated testing, test planning, and large-scale system validation.
JIRA, QuickTest Professional, LoadRunner, Selenium Tool Suite
1w
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Senior Drainage/Hydraulics Engineer
Springfield or Virginia Beach
OnsiteFull Time
10+ YOEPE license, BS in Civil Engineering, 10+ years drainage/water resources experience for transportation projects; experience with OpenRoads Designer and hydrology/hydraulic software; valid driver\u0002s license; ability to pass drug screen.
OpenRoads Designer, StormCAD, PCSWMM, Pondpack, HydroCAD, HEC-RAS, GIS, Subsurface Utility Design and Analysis (SUDA)
1w
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Senior Robotics Engineer
Sterling, Virginia, United States
OnsiteFull Time
5+ YOE5+ years developing automated solutions with 6 DOF robots; proficiency in Python3 or C++ and ROS/ROS2; strong robotics fundamentals, motion planning, simulation, and experience validating software on physical robots.
Python3, C++, ROS, ROS2, unix, linux, sh, bash, zsh, git, CI/CD, ABB, FANUC, KUKA, CNC, 3D printers
1w
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Test Engineer, Lead
Chantilly, Virginia, United States
$99k-$225k/yr OnsiteFull Time
3+ YOE3+ years testing or validation experience, experience with FAT/acceptance testing and integrated hardware/software systems, Windows/Linux configuration, VMware, network analysis tools, TS/SCI clearance with polygraph.
Windows, Linux, VMware Workstation Pro, VMware ESXi, Wireshark, Process Monitor (Procmon), Process Explorer, Python
2w
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DevOps Engineer Senior
Reston, Virginia, United States
$120k-$140k/yr OnsiteFull Time
5+ YOEBachelor's degree or HS plus 5+ years in software development, configuration control, testing, security, automation, or cloud orchestration; active TS/SCI with CI poly, valid state operator's license, DevSecOps toolchain experience, and ability to perform vulnerability analysis.
GIT, Jira, Jenkins, JMeter
1mo
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System Integration Engineer
Manassas, Virginia, United States
$93k-$164k/yr OnsiteFull Time
Experience designing, implementing, testing, and debugging complex software; Linux and scripting/programming experience; system integration, verification/validation, and technical planning; U.S. citizenship able to obtain DoD Secret clearance.
Linux, C++, Bash, Csh, Jira, Confluence, Git, Jenkins, MATLAB, DevOps
1mo
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Lead AI/ML Engineer - Remote
Eden Prairie or Minneapolis or Washington or United States
$146k-$250k/yr RemoteFull Time
10+ YOE10+ years software development, 2+ years hands-on AI/ML project implementation, strong Python and NLP/GenAI experience, knowledge of RAG/LLMs/LoRA and Agentic AI, leadership experience managing engineers, and a valid driver's license with reliable transportation.
Python, LLMs, RAG, Graph RAG, LoRA, MLflow, Weights & Biases, Kubeflow, SHAP, LIME
1mo
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Principal Signal Processing Engineer
Clarksburg or Arlington or Durham
$230k-$290k/yr OnsiteFull Time
10+ YOE10+ years developing RF/radar signal processing algorithms; strong DSP fundamentals; programming in Python, MATLAB, C/C++; experience moving algorithms to software/hardware and validating with field-collected RF data.
Python, MATLAB, C/C++, CUDA, cuSignal, CuPy, OpenCL, RFSoC, SDR, GPU
2w
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C or C++ Junior Developer
Dahlgren, Virginia, United States
$85k-$100k/yr OnsiteFull Time
0+ YOEC or C++ development experience,Bachelor's in technical field or equivalent,0-5 years experience,ability to obtain DoD security clearance,valid driver's license,good communication and problem-solving skills.
C, C++, Java, Python
1mo
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Lead AI/ML Engineer
Washington, District of Columbia, United States
OnsiteFull Time
Active TS/SCI clearance, advanced degree in computer science/data science, demonstrated experience leading AI/ML implementations and establishing AI operations, model validation, bias testing, and compliance with DIA QAF.
DIA Quality Assurance Framework (QAF)
1mo
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15561 - Engineer Section Manager Structure and Bridge
Mechanicsville or Lockwood
$95k-$155k/yr OnsiteFull Time
Requires a degree in civil/structural engineering, a valid PE, experience in bridge design and structural analysis, leadership and consultant/contract management experience, knowledge of FHWA/state procurement practices, and proficiency with Microsoft Office and engineering software.
Microsoft Office
3w
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Sr. Java/ReactJS Developer
Herndon, Virginia, United States
$140k-$165k/yr RemoteFull Time
4+ YOEUS citizen with active IRS MBI, 4+ years ReactJS experience, Java/Spring Boot backend, enterprise IAM (SSO/OAuth2/SAML/OIDC/RBAC), Section 508/WCAG 2.1 accessibility, and testing/validation experience.
ReactJS, Java, Spring Boot, SSO, OAuth2, SAML, OIDC, RBAC, WCAG 2.1, Section 508