PromotedHiringCafe
Founding Backend / Infra Engineer
Cupertino, CA, US
$160k-$300k/yr On-SiteFull Time
Own the crawlers, pipelines, and infrastructure powering a real-time job search engine. Strong Node.js and Python fundamentals; bonus points for security and reverse-engineering chops.
Node.js, Python, Elasticsearch, Redis
3d
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Junior Software Engineer
Warrenton or McLean or Fort Eisenhower
$100k-$150k/yr OnsiteFull Time
Bachelor's in CS or related, familiarity with Java/Python/JavaScript and modern web stacks, TS/SCI clearance required, strong communication and problem-solving skills.
Java, Python, JavaScript, Typescript, Angular, React, ElasticSearch, ELK stack, Redis, Web Services (REST), docker, lxc, Kubernetes, helm, Machine Learning, Data Analytics, Android, NoSQL, SQL, Xmidas, Digital Signal Processing
2w
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Traffic & Revenue Junior Engineer
Manassas, Virginia, United States
OnsiteFull Time
Bachelor's in civil engineering or related required; Master's (transportation) preferred. Proficiency with Microsoft Excel, Power BI, Tableau, ArcGIS, Trans CAD, Cube, SAS, Python, MySQL; strong writing and communication.
Microsoft Excel, Microsoft Power BI, Tableau, ArcGIS, Trans CAD, Cube, SAS, Python, MySQL, Microsoft Office
2mo
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Junior Geospatial Intelligence Analyst
Washington or Reston or Charlottesville
OnsiteFull Time
3+ YOEGeospatial analysis with ArcGIS/QGIS, Python (ArcPy); 3+ years; DoD/IC familiarity; active Top Secret/SCI with CI poly.
ArcGIS Pro, QGIS, Python (ArcPy)
3w
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Junior GNC Engineer (Aerospace Engineer)
Dahlgren, Virginia, United States
OnsiteFull Time
Bachelor's in engineering or related field (Master's preferred); coursework in modern control and estimation; proficiency with MATLAB/Simulink and Python or C/C++; experience with guidance algorithms, Kalman filtering, GPS/INS integration, and 6 DOF modeling; ability to obtain Secret clearance (U.S. citizenship required).
MATLAB, Simulink, Python, C, C++, NumPy, SciPy
1mo
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Junior/Project Geotechnical Engineer
Ashland, Virginia, United States
$55k-$95k/yr HybridFull Time
2+ YOEB.S. in civil/geological engineering, 2+ years geotechnical experience, field investigation and site visit experience, report preparation skills, proficiency with MS Office and Adobe, valid driver's license, ability to travel to sites.
GeoStudio/SLOPE/W, SLIDE, gINT/OpenGround, Settle3, LPile, GROUP, APILE, ArcGIS, AutoCAD/Civil 3D, Python, MATLAB, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Adobe Acrobat
1w
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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
3w
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Associate Software Engineer
Manassas, Virginia, United States
$75k-$90k/yr HybridFull Time
Bachelor's in CS or similar, proficiency with Python, RESTful/gRPC, Linux; successful background check; US citizen with DoD Secret clearance or ability to obtain one.
Python, RESTful, gRPC, Linux, SQL, NoSQL, Kubernetes, Docker, Podman, KVM, Helm, CuPy, Numba, multiprocessing, shell scripting
3mo
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Project Engineer 1 - New College Grad 2025 - 2026 (E&C - Manassas, VA)
Manassas, Virginia, United States
OnsiteFull Time
0+ YOEBachelor’s degree in Electrical, Mechanical, Systems, or Industrial Engineering; experience with CAD, SolidWorks, Revit, Python, SCADA, MATLAB, VHDL; new college graduates expected.
CAD, SolidWorks, Revit, Python, SCADA, MATLAB, VHDL
3mo
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PrairieLearn Assessment Support Assistant (Student Wage)
Charlottesville, Virginia, United States
$17/hr OnsitePart Time
UVA student; Python programming; ability to read/troubleshoot code; detail-oriented; follow specifications; strong communication.
Python
1mo
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Kubernetes Software Developer and Integrator
Manassas, Virginia, United States
$77k-$152k/yr OnsiteFull Time
2+ YOEBachelor's in a STEM field or equivalent experience, 2+ years related experience, experience with Kubernetes/Podman/Docker, Python, Linux, and ability to obtain a Secret security clearance.
Kubernetes, Podman, Docker, Python, Linux
3w
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Jr. Software Development Engineer in Test (SDET)
Manassas, Virginia, United States
OnsiteFull Time
University degree in computer science or related field; experience with Linux and scripting (Python, Shell) is a plus; strong testing, debugging and documentation skills; relevant professional experience is an asset.
Linux, Python, Shell scripting
1w
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Navy Weapons System Model Based Systems Engineer (MBSE)
Fredericksburg or Dahlgren
$72k-$140k/yr OnsiteFull Time
0+ YOEB.S. in STEM, interim secret clearance, experience with Cameo/MagicDraw, SysML, Java or Python, and digital engineering tools; US citizenship required.
Cameo, MagicDraw, Java, Python, SYSML, Team Work Cloud (TWC), UAF
3w
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New College Grad - FAB Equipment Engineer
Manassas, Virginia, United States
OnsiteFull Time
Bachelor's in engineering required; proficiency with JMP, Python, C++, SQL for data analytics; ability to perform data analysis, modeling, and engineering calculations; familiarity with equipment troubleshooting and semiconductor processes preferred.
JMP, Python, C++, SQL
3mo
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Biostatistics Postdoctoral Research Associate, Department of Public Health Sciences
Charlottesville, Virginia, United States
OnsiteFull Time
PhD in biostatistics/statistics or related required; expertise in survival analysis, missing data, causal inference, machine learning; proficiency in R, SAS/STATA, Python; strong written and verbal communication.
R, SAS, STATA, Python, Markdown
3w
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New College Grad - FAB Equipment Engineer
Manassas, Virginia, United States
OnsiteFull Time
Bachelor's in engineering, proficiency with data analytics software (JMP, Python, C++, SQL), ability to perform data analysis, modeling, and basic engineering calculations; familiarity with semiconductor processes and equipment troubleshooting preferred.
JMP, Python, C++, SQL
2mo
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Lab Technician, Fins and Limbs Lab - Biology
Charlottesville, Virginia, United States
$20-$22/hr OnsiteFull Time
2+ YOEAssociate's degree (or equivalent) and 2+ years lab experience; experience with animal husbandry, micro-CT, EMG, and lab techniques; familiarity with R, LabVIEW, or Python; ability to maintain records and follow IACUC protocols.
micro-CT, R, LabVIEW, Python, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, DICECT
2w
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Software Engineer - Data Analytics Team
Middletown or Manassas
OnsiteFull Time
0+ YOEAbility to program in Java, Python, or C++; experience with databases/APIs, containers, and Agile; U.S. citizenship and Secret clearance required; degrees and experience vary by level.
Java, Python, C++, Git, Linux, Jira, Confluence, PostgreSQL, MongoDB, Docker, Kubernetes, Kafka, Spark, Iceberg, Trino, S3, Ceph, VS Code AI extensions, Cursor, Claude Code
1mo
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Senior DevOps/Platform Engineer
Manassas, Virginia, United States
$95k-$106k/yr OnsiteFull Time
2+ YOEBachelor's in Software Engineering or related STEM plus 2 years experience (or Master's plus 6 months); Linux and containerization experience; software integration, CI/CD, and programming experience (Java, C/C++, Python).
Linux, Red Hat, Docker, Podman, Kubernetes, Java, C/C++, Python
1mo
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System Analyst Artificial Intelligence/Machine Learning
Prince William County, Virginia, United States
$80k-$120k/yr HybridFull Time
2+ YOEBachelor's in data science or related, 2+ years AI/ML experience, proficiency in Python and ML libraries, experience with Microsoft Azure, Power BI reporting, GitHub, and relational databases; strong communication and problem-solving.
Python, Pandas, NumPy, NLTK, SciPy, Matplotlib, Seaborn, TensorFlow, PyTorch, JobLib, Jupyter Notebook, scikit-learn, Microsoft Azure, Microsoft Azure Machine Learning, Microsoft Azure App Services, GitHub, MySQL, PostgreSQL, RESTful APIs, Microsoft Power BI, Microsoft Power BI Paginated Reports Builder
3w
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Microelectronics Engineer
Huntsville or Quantico
$69k-$158k/yr OnsiteFull Time
1+ YOEExperience designing embedded systems or electronics, working with flash memory (NAND, eMMC, UFS), lab equipment, and programming in C/C++/Java/Python. Top Secret clearance and degree or extensive experience in hardware engineering required.
FPGA, microcontroller, NAND flash, eMMC, UFS, signal generator, logic analyzer, oscilloscope, soldering equipment, C, C++, Java, Python, ARM, RISCV, USB, UART, JTAG, ISP, UNIX, Linux