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
1mo
Save
Mark Applied
Hide
Data Scientist
Arlington or Beavercreek or Lexington Park
$78k-$176k/yr OnsiteFull Time
2+ YOE2+ years data cleansing/analysis/visualization, API connections or data mining; 2+ years analyzing structured and unstructured data; 1+ year Python with libraries; experience building predictive models or NLP; cloud data tools (AWS/Azure/Oracle); Secret clearance; Bachelor’s degree.
Python, Pandas, NumPy, APIs, Data Visualization, Machine Learning, AWS, Azure, Oracle
1mo
Save
Mark Applied
Hide
Data Scientist, Senior
Lexington Park, Maryland, United States
$99k-$225k/yr OnsiteFull Time
3+ YOEBachelor's degree, 3+ years of data analysis and data science development (Python, R, C, Java); ETL/ELT knowledge; ability to obtain Secret clearance. Strong statistics, ML, and NLP experience preferred.
Python, R, C, Java, SAS, ETL, ELT
1mo
Save
Mark Applied
Hide
GCCS - Data Scientist (ACC/SG)
Hampton, Virginia, United States
$125k-$135k/yr OnsiteFull Time
3+ YOEActive DoD security clearance, 3+ years building enterprise data pipelines and analytic products; proficiency with Palantir Foundry/Envision, SQL (T-SQL/PL/SQL), Python or R, Microsoft Power BI or Tableau, RESTful APIs; Bachelor's in a quantitative field required.
Palantir Foundry, Envision, Advana, Microsoft Power BI, Tableau, T-SQL, PL/SQL, SQL, Python, R, RESTful APIs, Workshop, Quiver, MHS GENESIS, DMHRSi, ASIMS, MRDSS, AFMRA, NIPR, SIPR
1mo
Save
Mark Applied
Hide
AI/Data Solutions Engineer TS/SCI (FSP)
Hampton or Annapolis Junction or Alexandria or Chantilly or Washington or Reston or McLean or Herndon or Bethesda or Catonsville or Frederick or Ashburn
$116k-$216k/yr HybridFull Time
5+ YOEUS citizen with active TS/SCI clearance and Full Scope Polygraph; Bachelor's in CS/Engineering/Math or equivalent; 5+ years in data science/applied data roles; strong Python and SQL skills; experience with raw data, data pipelines, real-time/streaming data, imagery/computer vision, secure environments, and mentoring junior staff.
Python, SQL, APIs
1w
Save
Mark Applied
Hide
Software Data Scientist-Journeyman
Patuxent River, Maryland, United States
$100k-$145k/yr OnsiteFull Time
5+ YOEHS diploma, 5+ years experience, Python 3.11+, Pandas, NumPy, SQL/PostgreSQL, Git, data pipeline development, statistics and EDA, ability to obtain DoD clearance.
Python 3.11+, Pandas, NumPy, SQL, PostgreSQL, Git, Matplotlib, Seaborn, PGAdmin4, DBeaver, Luigi, Airflow, Prefect, Dagster, Docker, Ansible
2w
Save
Mark Applied
Hide
Lead Data Scientist (5421)
Fort Washington or Camp Springs or Hollywood
$103k-$172k/yr OnsiteFull Time
3+ YOETop-Secret clearance required, Bachelor's degree, minimum 3 years relevant experience, developed/deployed AI/ML/LLM solutions, familiarity with SQL, Python/R, Tableau, strong communication skills.
SQL, Python, R, Tableau
3mo
Save
Mark Applied
Hide
Research Specialist/Aviation Operational Data Analyst
Patuxent River, Maryland, United States
OnsiteFull Time
10+ YOEMS in a scientific discipline; data science/CS/engineering/IT/math/physics; PhD preferred. 10+ years data analysis experience; DoD Secret clearance required; strong R/Python/SQL/visualization skills; aviation experience preferred.
R, Python, SQL, Data Visualization
1mo
Save
Mark Applied
Hide
Data Analyst/Dashboard Developer
Hampton, Virginia, United States
$104k-$120k/yr OnsiteFull Time
3+ YOETop Secret clearance (TS/SCI upgrade), 3+ years DoD/federal data analytics and dashboard development experience, Power BI and automated data integration, SQL and Microsoft Excel proficiency, CompTIA Security+ required.
Microsoft Power BI, Microsoft Power Automate, DAF365, Microsoft Excel, SQL, Microsoft SharePoint, Python, R, Azure Government, AWS GovCloud, Microsoft Power Query, Microsoft Power Pivot, DAX
3w
Save
Mark Applied
Hide
Supply Chain Data Analyst
Hampton, Virginia, United States
$100k-$120k/yr OnsiteFull Time
3+ YOEBachelor's degree and 3 years' experience in supply chain/logistics/data analytics/procurement; experience building automated tools/dashboards in manufacturing; US work authorization required; access to export-controlled items.
Power BI, Tableau, SQL, Python, VBA, Power Query, Power Pivot, Microsoft Excel, ERP, MRP
3mo
Save
Mark Applied
Hide
Data Analytics Engineer
Lexington Park, Maryland, United States
$80k-$125k/yr OnsiteFull Time
3+ YOEBachelor's in IT field; 3 years experience; multiple analytics languages; Git; BI tools; Security+ within 90 days; DoD Secret Clearance; background check.
R, Python, Scala, SQL, Git, Qlik, Tableau, Power BI
1mo
Save
Mark Applied
Hide
Data Integrity Engineer (Avionics Software/Data Analysis)
Lexington Park or Patuxent River
$100k-$135k/yr OnsiteFull Time
3+ YOEBS in CS/EE or related, 3+ years relevant experience, proficiency in software engineering fundamentals, experience with Python/Java/C++, systems engineering knowledge, avionics understanding, strong technical writing, and active Secret clearance.
Python, Java, C++
1mo
Save
Mark Applied
Hide
Senior Data Scientist
Patuxent River, Maryland, United States
$90k-$150k/yr OnsiteFull Time
10+ YOESenior data scientist with 10+ years experience; master’s degree or bachelor’s with 4 years experience substitution; MS Office proficiency; strong communication and teamwork.
Python, R, SQL, Excel, PowerPoint, Tableau, Matplotlib
2w
Save
Mark Applied
Hide
GIS Analyst
California, Maryland, United States
$80k-$120k/yr OnsiteFull Time
5+ YOEBachelor's degree or equivalent experience, 5+ years experience, Esri software and Python experience, converting diverse data types to standard formats, performing geospatial QA/QC, leading analyst teams, strong attention to detail and communication.
Esri, Python
1mo
Save
Mark Applied
Hide
Electronics Engineer (Test Data Processing/Telemetry) - Professional
Patuxent River, Maryland, United States
$86k-$151k/yr OnsiteFull Time
U.S. citizen with Secret clearance (investigation/CV within 5 years). Bachelor’s in STEM or equivalent experience. Advanced database and programming skills (SQL, NoSQL, Python, C/C++, Java, Bash, PowerShell). Strong Linux/Windows/Office proficiency and telemetry data processing experience.
SQL, NoSQL, Python, C, C++, Java, Bash, PowerShell, Windows, Microsoft Office, POSIX, Linux, Unix, MATLAB, MSAccess, Oracle, Regular expressions
3mo
Save
Mark Applied
Hide
Database Developer
Dahlgren, Virginia, United States
OnsiteFull Time
7+ YOEUS citizen with ability to obtain/maintain Secret clearance; BS in information systems/CS/engineering/math; 7+ years in database development/architecture; strong SQL; ETL/ELT; data governance; experience with enterprise data models.
SQL, Python, Java, ETL/ELT
2mo
Save
Mark Applied
Hide
Sr. Delivery Consultant - AI/ML, AWS Professional Services
Jersey City or Seattle or Arlington or Atlanta or New York or Denver or Herndon or Chicago or Mountain View or Dallas or Arlington
$154k-$239k/yr OnsiteFull Time
5+ YOE5+ years ML/analytics, 3+ years customer-facing, 4+ years Data & AI tech, coding with SQL/Python.
SQL, Python, R, SAS, Matlab
2w
Save
Mark Applied
Hide
GIS Analyst
California, Maryland, United States
HybridFull Time
5+ YOEBachelor's degree (or equivalent experience), 5+ years experience, proficiency with Esri and Python, ability to convert and QA geospatial and CAD/non‑geospatial data, team leadership and client-facing experience.
Esri, RBJ, Python, CAD
1mo
Save
Mark Applied
Hide
Research Scientist
Hampton or Greenbelt or Huntsville or Dallas or Houston or Denver or Mountain View or Edwards Air Force Base
$90k-$125k/yr OnsiteFull Time
5+ YOEBachelor's in Physics/Atmospheric Science, 5+ years with satellite/airborne/ground atmospheric datasets, expertise in atmospheric processes, scientific programming (Python/MATLAB/IDL), data/time-series analysis, and strong communication skills.
Python, MATLAB, IDL, LaTeX, Microsoft Word, NetCDF, HDF
2mo
Save
Mark Applied
Hide
Software Engineer (All Levels)
Annapolis Junction, Maryland, United States
OnsiteFull Time
TS/SCI with polygraph; experience in Python, Java, C++, or similar; large-scale data, distributed systems, or real-time processing; degree in Computer Science or Software Engineering (or equivalent); collaborative mindset; plus AWS, DevOps/CI/CD, Docker/Kubernetes and ML exposure.
Python, Java, C++, Docker, Kubernetes, AWS, CI/CD
1mo
Save
Mark Applied
Hide
SR MANUFACTURING ENGINEER (HAMPTON, VA, US, 23666)
Hampton, Virginia, United States
$128k-$143k/yr OnsiteFull Time
5+ YOEBS in engineering or related, 5+ years manufacturing engineering experience in high-volume or regulated industries, Lean/Six Sigma belt preferred, automation and process scale-up experience, data analysis skills (MySQL, Python, R, JMP, Minitab, Tableau, Ignition), and U.S. Person (ITAR) required.
MySQL, Python, R, JMP, Minitab, Tableau, Ignition