2w
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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
1mo
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Software Engineer 3 - Linux/Bash/Python/Apache Airflow/SQL/Jupyter Notebook/NumPy/JSON
Annapolis Junction, Maryland, United States
$130k-$270k/yr OnsiteFull Time
5+ YOEMust hold Top Secret/SCI with favorable polygraph and U.S. citizenship. MS+5yrs or BS+7yrs (or 9yrs experience) as a software engineer. Strong experience with Linux, Bash, Python, Java, Apache Airflow, Apache Spark, SQL, Jupyter, pandas/NumPy, Git, and working with structured and unstructured data.
Linux, Bash, Python, Java, Apache Airflow, Apache Spark, MySQL, MariaDB, PostgreSQL, Jupyter Notebook, pandas, NumPy, Parquet, JSON, CSV, XML, Git, Slurm, Jira, Confluence
1mo
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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
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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
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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
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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
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2026 Graduate – Data Science – System Performance Evaluation
Laurel, Maryland, United States
$85k-$165k/yr OnsiteFull Time
0+ YOEBachelor's in Data Science/Statistics/Mathematics/Computer Science, experience with Python and/or R, ETL and data pipeline experience, ability to obtain Interim Secret and ultimately Top Secret clearance (U.S. citizenship required).
Python, R, SQL, TensorFlow, Scikit-learn, NumPy, PyTorch, Matplotlib
2mo
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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
4w
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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
3d
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Data Engineer
Baltimore, Maryland, United States
RemoteFull Time
4+ YOEBachelor's degree and 4+ years data engineering experience. Strong SQL and Python proficiency, ETL/ELT pipeline development, AWS/cloud tools, CI/CD, data quality, and distributed processing experience.
Python, SQL, Pandas, PySpark, Numpy, GitHub Actions, Jenkins, AWS Glue, AWS EMR, Apache Hadoop, Apache Spark, AWS StepFunctions, AWS Glue Workflows, AWS Lambda, S3, Aurora, SNS, CloudFormation, CDK, Snowflake, Amazon RDS, dbt, Dataform
1mo
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Adjunct - Data Science Program
Gettysburg, Pennsylvania, United States
OnsitePart Time
Master's degree in data science or related field; PhD or ABD preferred. Undergraduate teaching experience preferred.
Python, NumPy, Pandas
3mo
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Software Engineer 3 (IDN - 159)
Fort Meade, Maryland, United States
OnsiteFull Time
5+ YOETS/SCI w/ Polygraph; advanced degree with years of SWE experience; Linux, Bash, Python/Java, Airflow, Spark, SQL, Git; HPC and data processing skills.
Linux, Bash, Python, Java, Apache Airflow, Apache Spark, MySQL, MariaDB, PostgreSQL, Jupyter, pandas, NumPy, Git, Parquet, JSON, CSV, XML, Slurm, JIRA, Confluence
1mo
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Full Java Stack Developer
Annapolis Junction, Maryland, United States
$215k-$238k/yr OnsiteFull Time
14+ YOETS/SCI with polygraph required. Bachelor’s in Computer Science (or 4 yrs SWE experience) plus 14 years SWE experience. Must have Enterprise Java, SOA, microservices, Mongo/MySQL, Python, and Agile/DevOps experience.
Java, Python, Mongo, MySQL, IntelliJ, Eclipse, VS Code, Jira, Confluence, Gitlab, Docker, Kubernetes, NumPy, pandas, ISLANDTRANSPORT, JICD
3w
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Data Science and Analyst
Gettysburg, Pennsylvania, United States
OnsiteFull Time
3+ YOE3-5 years in data science/analytics, proficiency in Python or R, strong SQL, Power BI experience, statistics knowledge, Git experience, and strong communication skills.
Python, pandas, scikit-learn, NumPy, matplotlib, seaborn, R, SQL, Microsoft Power BI, Git
2mo
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AI Engineer/ML Engineer - Senior Developers - AI Training - Baltimore, US
Baltimore or United States
$80/hr RemoteContract, Part Time
BS/MS/PhD in CS/AI/Robotics or related quantitative field; experience building, deploying, or fine-tuning ML models; deep learning and LLM workflows (RLHF, RAG) expertise; strong analytical and auditing skills.
PyTorch, TensorFlow, Keras, Python, NumPy, Pandas, Scikit-learn, Hugging Face Transformers, AWS (SageMaker), Google Cloud (Vertex AI), Weights & Biases, LangChain, Pinecone, Milvus, Weaviate
3mo
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AI/ML Platform Engineer
Laurel, Maryland, United States
$85k-$195k/yr OnsiteFull Time
2+ YOEBachelor's in Math/CS/EE; 2+ years in software/ML; experience building production AI/ML systems; Python with ML stack; LangChain/LangGraph; containerization with Podman/Docker; strong communication; ability to obtain Interim Secret clearance; U.S. citizenship.
Python, PyTorch, NumPy, pandas, LangChain, LangGraph, Docker, Podman, MLflow, DVC, LakeFS, LoRA