1w
Save
Mark Applied
Hide
Software Engineer 2 - Spark/MapReduce/SQL/NoSQL/Pandas/Numpy/SciPy
Annapolis Junction, Maryland, United States
$130k-$270k/yr OnsiteFull Time
14+ YOEMust hold Top Secret/SCI with favorable Polygraph and U.S. citizenship. 14 years SWE experience required; bachelor\u0002s in computer science required (or 4 years SWE may substitute). Proficiency with Spark, MapReduce, SQL/NoSQL, Pandas/Numpy/SciPy.
Spark, MapReduce, SQL, NoSQL, Pandas, Numpy, SciPy
2w
Save
Mark Applied
Hide
WBG Pioneer -Financial Data Engineering Intern
Washington, District of Columbia, United States
OnsiteInternship
0+ YOECurrently enrolled undergraduate/postgraduate students; strong statistics and ML background; experience with scikit-learn/TensorFlow/PyTorch; proficiency in Python,pandas,NumPy,SQL; familiarity with Azure data engineering.
scikit-learn, TensorFlow, PyTorch, Python, pandas, NumPy, SQL, Azure Data Factory, Azure Machine Learning, Azure Databricks
3mo
Save
Mark Applied
Hide
Software Developer (50767)
Bethesda, Maryland, United States
$120k-$160k/yr OnsiteFull Time
3+ YOEBachelors in CS/engineering; strong Python (NumPy, PyTorch, SciPy) and C++17; GPU programming (CUDA); Linux (Ubuntu); Docker; Git; CI/CD; software engineering best practices.
Python, C++, CUDA, PyTorch, NumPy, SciPy, Linux (Ubuntu), Docker, Git, GitHub Actions, Azure, Gadgetron, MRD, Azure Container Registry
2w
Save
Mark Applied
Hide
Senior Data Analytics Engineer
Reston, Virginia, United States
$90k-$139k/yr HybridFull Time
5+ YOE5+ years in data analytics/engineering or related fields; advanced SQL, Python (pandas, NumPy), AWS experience; UAT, API/JSON validation, Postman/Swagger/OpenAPI, Jira; bachelor's degree in a quantitative field.
AWS, Postman, Swagger/OpenAPI, Python, pandas, NumPy, JSON, SQL, Jira
3mo
Save
Mark Applied
Hide
Software Engineer 1 (FST - 098)
Annapolis Junction, Maryland, United States
OnsiteFull Time
7+ YOESeven years of SWE experience; TS/SCI with polygraph; bachelor's in CS or related field; 4 additional years of SWE experience may substitute for a degree; skills in Spark/MapReduce/SQL/NoSQL/Pandas/Numpy/SciPy.
Spark, MapReduce, SQL, NoSQL, Pandas, NumPy, SciPy
4w
Save
Mark Applied
Hide
Staff Engineer, HMS Factory (R5276)
Washington, District of Columbia, United States
$150k-$220k/yr OnsiteFull Time
Bachelor's or equivalent experience in a technical field; strong Python (NumPy, Pandas) and C++ skills; experience with CI/CD, Docker, Kubernetes, Terraform, Git, Linux; ability to obtain U.S. SECRET clearance (U.S. citizenship required).
Python, NumPy, Pandas, C++, Docker, Kubernetes, Terraform, Git, Linux, CI/CD, Hivemind Platform (HMP) SDK, HMP Forge, Forge Server, Shared Analysis Tool, rosbags
1mo
Save
Mark Applied
Hide
Machine Learning Engineer (Applied ML/MIssion Systems) - R133
Herndon, Virginia, United States
OnsiteFull Time
5+ YOEU.S. citizen with active TS/SCI clearance, 5+ years in ML/data engineering/backend, strong Python, ML production experience, familiarity with PyTorch/TensorFlow, NumPy/Pandas, AWS, Docker, Kubernetes, Linux, and Git.
Python, PyTorch, TensorFlow, NumPy, Pandas, AWS, Docker, Kubernetes, Linux, Git, CI/CD, SDLC
1mo
Save
Mark Applied
Hide
Staff Red Team Engineer, Discovery
Costa Mesa or Washington
$191k-$253k/yr OnsiteFull Time
Must hold active U.S. Top Secret clearance; hands-on design/build and adversarial analysis experience; proficiency with physics-math scripting (MATLAB, Simulink, Python + numpy/scipy); strong engineering background and communication skills.
MATLAB, Simulink, Python, numpy, scipy, STK/Astrogator, AFSIM
1mo
Save
Mark Applied
Hide
Data Scientist - TS/SCI required
Aberdeen, Maryland, United States
$88k-$155k/yr OnsiteFull Time
3+ YOETS/SCI clearance required; Bachelor's or Master's in a relevant field; 3+ years data science experience; proficiency in Python or R, Jupyter Notebook, Pandas, Numpy, SQL/NoSQL, ETL, API development, and analytics workflows.
Python, R, Jupyter Notebook, Pandas, Numpy, SQL, NoSQL, ETL, API
3mo
Save
Mark Applied
Hide
Software Engineer 2
Annapolis Junction or Maryland or Virginia or Colorado or Texas or Utah or Alaska or Hawaii or United States
$64-$120/hr OnsiteFull Time
14+ YOEUS citizen with active position-appropriate clearance (TS/SCI + polygraph), 14+ years SWE experience, Bachelor’s in Computer Science or equivalent, strong big-data skills (Spark, MapReduce, SQL/NoSQL, Pandas/NumPy/SciPy).
Spark, MapReduce, SQL, NoSQL, Pandas, NumPy, SciPy
3w
Save
Mark Applied
Hide
Data/Software Engineer
McLean, Virginia, United States
OnsiteFull Time
5+ YOE5+ years building production data pipelines; advanced Python (Pandas, NumPy), Spark/PySpark, AWS, SQL/NoSQL, containerization, orchestration, IaC, Git, Bash, and knowledge of data governance and security; TS/SCI clearance required.
Python, Pandas, NumPy, Apache Spark, PySpark, Docker, Podman, AWS S3, AWS Lambda, AWS Step Functions, Trino, MySQL, PostgreSQL, DynamoDB, Apache Airflow, Apache Iceberg, Terraform, CloudFormation, Git, Bash, Unity Catalog OSS, Apache Polaris, OpenLineage, Apache Superset, H3, PostGIS
1mo
Save
Mark Applied
Hide
Data Architect - Fleet Aviation Team
Vienna, Virginia, United States
$135k-$155k/yr HybridFull Time
SteerBridge: Provides technology and digital transformation services for government agencies.
3+ YOEU.S. citizen with Bachelor's in CS/Systems Engineering/Data Science, 3+ years in data architecture/engineering, experience with Python/SQL/Pandas/PySpark/NumPy/Git and modern data warehouses; clearance or ability to obtain one required.
Python, SQL, Pandas, PySpark, NumPy, Git, Databricks, Redshift, BigQuery, Apache Hive, TensorFlow, PyTorch, Scikit-Learn, Apache Kafka, Airflow, Spark, NiFi, AWS, Azure, GCP
1mo
Save
Mark Applied
Hide
Principal Data Scientist - Gen AI
Waltham or North Bethesda
$200k-$230k/yr HybridFull Time
10+ YOE10+ years applied ML/data science or PhD+6 years; bachelor's required (advanced degree preferred); expert Python, PyTorch, TensorFlow, pandas, numpy; experience with LLMs, multimodal data, AWS/SageMaker; leadership and roadmap ownership.
Python, PyTorch, TensorFlow, pandas, numpy, Amazon Web Services (AWS), AWS SageMaker, Transformers, GPT, Teamcenter, Designcenter
1mo
Save
Mark Applied
Hide
Data Scientist
McLean, Virginia, United States
$125k-$160k/yr OnsiteFull Time
6+ YOEAbility to hold a public trust; 6+ years building ML models or advanced analytics; Bachelor’s degree (Master’s preferred) in a quantitative field; proficiency in Python, pandas/NumPy, ML frameworks, SQL, cloud platforms, and strong communication skills.
Python, scikit-learn, XGBoost, PyTorch, TensorFlow, pandas, NumPy, Matplotlib, Seaborn, SQL, Databricks, AWS, Azure, GCP, Tableau, Power BI
1mo
Save
Mark Applied
Hide
Data Scientist
Arlington, Virginia, United States
$78k-$176k/yr HybridFull Time
2+ YOE2+ years in data cleansing/analysis/visualization, handling structured/unstructured data; 1+ years Python with Pandas/Numpy; experience building predictive models/NLP; cloud tools (AWS/Azure/Oracle); Secret clearance; Bachelor’s degree
Python, Pandas, Numpy, AWS, Azure, Oracle, NLP
2w
Save
Mark Applied
Hide
AI Implementation Engineer - JobID-0245
Mount Laurel or Arlington
$114k-$231k/yr HybridFull Time
5+ YOEBachelor's or equivalent,5+ years engineering experience,eligible for Secret clearance,proficiency with Python,NumPy,Pandas,local LLM hosting,vLLM/Triton/TensorRT-LLM,PyTorch/TensorFlow,LangChain and related tools,Linux hardening,containerization,distributed networking.
Python, NumPy, Pandas, vLLM, SGLang, Triton Inference Server, TensorRT-LLM, PyTorch, TensorFlow, LangChain, LangGraph, Semantic Kernel, AutoGen, Linux, Model Context Protocol (MCP)
3mo
Save
Mark Applied
Hide
Software Engineer
Annapolis Junction, Maryland, United States
$176k-$226k/yr OnsiteFull Time
14+ YOEClearance: Top Secret with Full Scope Poly; US Citizenship; BS in CS or related with 14+ yrs experience or HS diploma with 18 yrs experience; Spark/MapReduce; SQL/NoSQL; Pandas/NumPy/SciPy; analytics for large-scale data.
Spark, MapReduce, SQL, NoSQL, Pandas, NumPy, SciPy
1mo
Save
Mark Applied
Hide
Data Scientist
McLean, Virginia, United States
OnsiteFull Time
Requires TS/SCI + Poly clearance; experience building production data pipelines and ETL/ELT, Apache Spark/PySpark, advanced Python (Pandas, NumPy), workflow orchestration (Step Functions, Airflow), containerization, AWS, SQL, and Git/CI-CD.
Apache Spark, PySpark, Python, Pandas, NumPy, AWS Step Functions, Airflow, Docker, Podman, Amazon S3, AWS Lambda, PostgreSQL, MySQL, SQL, Git, CI/CD
6d
Save
Mark Applied
Hide
Sr. AI/ML Engineer II (6707)
Reston or Herndon or Tysons Corner
$212k-$248k/yr HybridFull Time
10+ YOETS/SCI CI clearance, 10+ years experience, Bachelor's or equivalent, expert in Generative AI/LLMs/NLP/RAG/neural networks, 8+ years with Python/R/Anaconda/Numpy/TensorFlow/Keras/SciKit-Learn/Postgres, AWS IL6+ and CI/CD experience.
Python, R, Anaconda, Numpy, TensorFlow, Keras, SciKit-Learn, Postgres, AWS
1mo
Save
Mark Applied
Hide
Software Engineer_Python (Hybrid - Baltimore, MD)
Baltimore or Maryland or Colorado or Washington or Washington or New York or California or United States
$97k-$206k/yr HybridFull Time
2+ YOEBachelor's in CS or equivalent experience, 2+ years Python experience, hands-on AWS (ECS, Fargate, Lambda, SNS, SQS, S3, DynamoDB, ALB, CloudFront, CloudWatch, IAM), NumPy/Pandas, automated testing, CI/CD, API integration, strong problem solving and collaboration skills.
Python, ECS, Fargate, Lambda, SNS, SQS, S3, DynamoDB, Application Load Balancers, CloudFront, CloudWatch, IAM, NumPy, Pandas, R, RESTful, GRPC, CI/CD, AWS, HireVue