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
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
2mo
Save
Mark Applied
Hide
Software Engineer
Annapolis Junction, Maryland, United States
$205k-$229k/yr OnsiteFull Time
Active TS/SCI with Polygraph; strong dataflow, Spark, Linux, Python/Java; Bash scripting; Airflow; SQL; Jupyter; data wrangling with pandas/NumPy; Parquet/JSON/XML; Git.
Linux, Bash, Python, Java, Apache Airflow, Apache Spark, MySQL, PostgreSQL, MariaDB, Jupyter, pandas, NumPy, Parquet, JSON, XML, Git
3mo
Save
Mark Applied
Hide
Software Engineer 2 (FST - 099)
Annapolis Junction, Maryland, United States
OnsiteFull Time
14+ YOEActive TS/SCI with polygraph; 14+ years SWE experience; BS in CS; 4 years experience may substitute for degree; experience with Spark/MapReduce/SQL/NoSQL/Pandas/NumPy/SciPy.
Spark, MapReduce, SQL, NoSQL, Pandas, NumPy, SciPy
5d
Save
Mark Applied
Hide
Data Scientist
California or Colorado or Connecticut or District of Columbia or Delaware or Florida or Georgia or Illinois or Indiana or Massachusetts or Maryland or Michigan or Minnesota or North Carolina or New Hampshire or New Jersey or Nevada or New York or Ohio or Pennsylvania or Rhode Island or South Carolina or Tennessee or Texas or Virginia
$90k-$120k/yr RemoteFull Time
3+ YOE3+ years as a data scientist/ML engineer with production ML experience; strong Python, pandas, NumPy, scikit-learn, FastAPI, SQL, and cloud (Azure/AWS) skills; experience deploying and monitoring models.
Python, pandas, NumPy, PyDantic, FastAPI, scikit-learn, SQL, Azure, AWS, Azure AI Foundry, AWS Bedrock, Cursor, Claude, Angular, React, C#, .NET, MSSQL, Postgres, Databricks, Cypress, Docker, GitHub, SonarQube
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
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
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
Software Engineer_Python (Hybrid - Baltimore, MD)
Baltimore or Maryland or Colorado or Washington or Washington or New York or California
$97k-$206k/yr HybridFull Time
2+ YOEBachelor's in Computer Science or equivalent experience, 2+ years Python, hands-on experience with AWS services (ECS, Fargate, Lambda, SNS, SQS, S3, DynamoDB, CloudFront, CloudWatch, IAM), familiarity with NumPy and Pandas, automated testing and CI/CD, strong analytical and software design skills.
Python, NumPy, Pandas, Amazon ECS, Amazon Fargate, AWS Lambda, Amazon SNS, Amazon SQS, Amazon S3, Amazon DynamoDB, Application Load Balancer, Amazon CloudFront, Amazon CloudWatch, IAM, gRPC, RESTful APIs, CI/CD, HireVue
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
1mo
Save
Mark Applied
Hide
GD164 Technical Data Curator
Greenbelt, Maryland, United States
OnsiteFull Time
US citizen able to obtain NASA Tier 1 investigation; bachelor's degree or equivalent; strong Python and Earth science data experience (HDF/NetCDF, xarray, netCDF4, h5py, numpy, pandas); AWS S3 and cloud-optimized formats (Zarr, COG); Git; strong communication and attention to data quality.
Python, xarray, netCDF4, h5py, numpy, pandas, Git/GitHub, AWS, AWS S3, HDF4, HDF5, NetCDF-4, GeoTIFF, Zarr, Cloud-Optimized GeoTIFF (COG), STAC, OGC APIs, OPeNDAP, THREDDS, Earthdata APIs, Perl, SQL, Docker, Giovanni, Earthdata Search
1mo
Save
Mark Applied
Hide
Data Engineer
McLean or Maryland or United States
OnsiteFull Time
Experience building production data pipelines with Spark/PySpark, Python (Pandas, NumPy), ETL/ELT, Airflow/Step Functions, Docker/Podman, AWS (S3, Lambda, Step Functions), PostgreSQL/MySQL, SQL, Git/CI-CD; US citizenship and active Top Secret clearance with full-scope polygraph required.
Apache Spark, PySpark, Python, Pandas, NumPy, Step Functions, Airflow, Docker, Podman, S3, Lambda, PostgreSQL, MySQL, SQL, Git, CI/CD, Apache Iceberg, Apache Ranger, Trino, Unity Catalog OSS, Apache Polaris, Apache Superset, Bash, Terraform, CloudFormation, OpenLineage, Java, H3, PostGIS, DynamoDB
2w
Save
Mark Applied
Hide
Child Welfare/ Health Analytics Expert
San Mateo or North Bethesda
HybridFull Time
6+ YOEMaster's degree and 6+ years experience with 3+ years focused on data analytics for social programs; expertise in Python, SQL, large-scale data management, analytics, and client-ready reporting.
Python, GitHub, Tableau, plotly, matplotlib, SAS, R, Stata, pandas, numpy, SQL, Snowflake, Databricks, Power BI, Microsoft Excel, Microsoft Outlook, Microsoft PowerPoint
1mo
Save
Mark Applied
Hide
Software Engineer (Contract)
Chicago or Washington or District of Columbia or Florida or Illinois or Maryland or Michigan or North Carolina or New York or Pennsylvania or Texas or Vermont or Virginia or United States
$90k/yr HybridContract
1+ YOE1–2 years professional software engineering experience; familiarity with AI/ML and tools; front-end React and back-end frameworks (Rails/Django/Node); SQL proficiency; strong problem-solving and collaboration skills.
React, Python, Ruby, Node, SQL, Claude Code, GitHub Copilot, ReactJS, AngularJS, VueJS, Rails, Django, NodeJS, Go, Flask, Amazon Web Services (AWS), D3, pandas, scikit-learn, NumPy, SciPy, R, STATA
4mo
Save
Mark Applied
Hide
Software Engineer 3
Annapolis Junction, Maryland, United States
OnsiteFull Time
8+ YOE8+ years of related experience; TS/SCI with Polygraph; Java, Python, Linux; Apache Spark, Airflow; SQL databases; Git; Bash scripting; Jupyter; data wrangling.
Linux, Java, Python, Apache Spark, Apache Airflow, MySQL, MariaDB, PostgreSQL, Jupyter Notebook, pandas, NumPy, Git, bash, Parquet, JSON, CSV, XML
2mo
Save
Mark Applied
Hide
SOFTWARE ENGINEER - Apache Spark/Big Data - 7+ yrs of Experience - TS/SCI w/Poly clearance is required - ID
Fort George G Meade, Maryland, United States
$234k-$241k/yr OnsiteFull Time
7+ YOE7+ years of software development experience with TS/SCI w/Poly clearance; Apache Spark and Big Data experience; Linux, Python/Java, Airflow; SQL and data processing skills.
Apache Spark, Python, Java, Unix, Git, Apache Airflow, SQL, Jupyter, Pandas, NumPy, Spring, Kafka, Docker
3mo
Save
Mark Applied
Hide
AL/ML Programmer (Ft Meade, MD, US)
Fort Meade, Maryland, United States
$145k-$220k/yr OnsiteFull Time
5+ YOEPhD in a relevant field or MS with 5+ years experience or BS with 9+ years; active TS/SCI clearance.
Python, PyTorch, TensorFlow, Huggingface, NumPy, pandas, SciPy, Git
3mo
Save
Mark Applied
Hide
Full Stack Developer
Annapolis Junction, Maryland, United States
$245k-$285k/yr OnsiteFull Time
20+ YOEExperience with Enterprise Java, SOA/microservices, databases (MongoDB/MySQL), Python; TS/SCI clearance; Bachelor’s in CS or related field; 20 years SWE experience; familiarity with Agile and DevOps.
Java, Python, MongoDB, MySQL, Spring, Docker, Kubernetes, Gitlab, Jira, Confluence, VS Code, IntelliJ, Eclipse, NumPy, pandas
3w
Save
Mark Applied
Hide
2026 Graduate – Software Engineer; Data Scientist; Ontologist – Threat Analytic Systems
Laurel, Maryland, United States
$85k-$165k/yr OnsiteFull Time
Bachelor's in CS/math/engineering (required), U.S. citizenship and ability to obtain Interim Secret and Top Secret clearances, strong problem-solving and communication, teamwork, experience with Java/Python/JavaScript and ML libraries for data roles.
Java, Python, JavaScript, PyTorch, Tensorflow, Scikit-Learn, Pandas, Numpy, Docker, Podman, Kubernetes, Kotlin, CI/CD
Explore Jobs
Expand Your Job Search
Top Cities in Maryland for Numpy
- Numpy jobs in Baltimore, MD
- Numpy jobs in Frederick, MD
- Numpy jobs in Gaithersburg, MD
- Numpy jobs in Rockville, MD
- Numpy jobs in Bowie, MD
- Numpy jobs in Hagerstown, MD
- Numpy jobs in Annapolis, MD
- Numpy jobs in Salisbury, MD
- Numpy jobs in College Park, MD
- Numpy jobs in Laurel, MD
- Numpy jobs in Greenbelt, MD
- Numpy jobs in Cumberland, MD
- Numpy jobs in Westminster, MD
- Numpy jobs in Hyattsville, MD
- Numpy jobs in Takoma Park, MD
- Numpy jobs in Easton, MD
- Numpy jobs in Elkton, MD
- Numpy jobs in Aberdeen, MD
- Numpy jobs in Havre de Grace, MD
- Numpy jobs in New Carrollton, MD