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
1w
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Senior Python Developer with Spark
Reston, Virginia, United States
$97k-$157k/yr HybridFull Time
8+ YOE8+ years Python data engineering with Apache Spark, advanced SQL, AWS (EMR, Redshift, S3, Glue), big data tooling, CI/CD (GitLab, Terraform), and strong performance optimization skills.
Python, Apache Spark, Hadoop, Hive, EMR, SQL, AWS, Redshift, S3, Glue, Lambda, Step Functions, EventBridge, GitLab, Terraform
1mo
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Data Scientist/Data Engineer- Mid
Charlottesville, Virginia, United States
$111k-$117k/yr OnsiteFull Time
3+ YOEU.S. citizen with TS/SCI+CI polygraph, 3+ years coding in Python/Java and data application development, experience with PostgreSQL/SQL, ML/ETL, and leading data solutions.
Microsoft Power BI, Tableau, R, Python, SQL, PostgreSQL, Java, GitHub, AWS, Microsoft Azure, Google Cloud, Streamlit, Tkinter
2mo
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Data Scientist / Data Engineer
Reston or United States
RemoteFull Time
3+ YOEProduction experience building data products; Python and SQL; cloud platforms; DoD RMF/IL4/IL5/IL6 knowledge; US citizenship with active DoD Secret clearance
Python, SQL, Spark/PySpark, dbt, Airflow, AWS GovCloud, Azure Government, GCP, Pandas, NumPy, scikit-learn, PyTorch, TensorFlow
3mo
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Data Engineer
Chantilly, Virginia, United States
OnsiteFull Time
Bachelor’s in CS/Engineering or related field; experience in data engineering, AWS data services; SQL and Python; large-scale data; TS/SCI with Polygraph.
Python, SQL, AWS, S3, Glue, Redshift, Lambda, EMR, Kinesis
2w
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Data Engineer
Chantilly, Virginia, United States
OnsiteFull Time
3+ YOE3+ years data engineering experience, strong Python and SQL skills, ETL and data integration experience, familiarity with Palantir and cloud/big-data tools, strong analytic and communication skills.
Python, SQL, Palantir, Apache Spark, Hadoop, AWS, Azure, GCP, Apache Airflow, Prefect
3mo
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Data Scientist
Springfield, Virginia, United States
OnsiteFull Time
5+ YOEU.S. citizen, Top Secret/SCI clearance eligibility, BS in a relevant field, 5+ years in data science/CS/engineering, Python, Linux, data parsing, and ML data manipulation.
Python, Linux, Shell scripting, Data parsing
1mo
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Data Engineer
Herndon, Virginia, United States
OnsiteFull Time
11+ YOE11+ years experience; Bachelor's/Master's in IT or Engineering preferred; experience integrating diverse data streams, NiFi/Cribl, Splunk familiarity, Python, data modeling, ETL, and managing/troubleshooting data feeds.
NiFi, Cribl, Splunk, Python, ShellScript, Ansible, AWS, Microsoft Azure
2d
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Data Scientist
Springfield, Virginia, United States
OnsiteFull Time
4+ YOE4+ years working with SQL/NoSQL and cloud, API data integration, programming in Python/JavaScript/Java, developing operational data pipelines, strong written/verbal communication.
SQL, NoSQL, APIs, Python, JavaScript, Java, NGA CORE, NGA MLOps
1mo
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Data Engineer
Herndon, Virginia, United States
OnsiteFull Time
5+ YOE5+ years software development with Python, experience building/maintaining data pipelines and ETL, Git/GitHub, Bash/Linux, common data formats, data validation and quality controls, and active TS/SCI with Poly required.
Python, Git, GitHub, JSON, XML, CSV, Bash, Linux, Elasticsearch, Kibana, AWS Lambda, EC2, S3
3mo
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Data Engineer
Reston, Virginia, United States
HybridFull Time
5+ YOEBachelor’s in CS/Engineering or equivalent; 5+ years data engineering in cloud; SQL and Python/Rust/Java; data pipelines (Kafka, Flink, Beam, Spark); data stores for AI; Google Cloud certs; US citizen.
Python, SQL, Kafka, Flink, Beam, Spark, Airflow, Google Cloud Platform, BigQuery, Dataflow, Pub/Sub, Cloud Composer, PostgreSQL, Firestore, MongoDB, Neo4j
1mo
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Data Scientist
Reston, Virginia, United States
HybridFull Time
3+ YOEActive TS/SCI clearance, Bachelor's in a technical field, 3+ years in data science/analytics/engineering, proficiency in Python and SQL, experience with AWS GovCloud data pipelines and ML, familiarity with containerized environments and data governance.
Python, SQL, PostreSQL, AWS GovCloud, Lambda, Glue, S3, Step Functions, AWS SageMaker, Apache Spark, Kafka, Apache NiFi, Tableau, Microsoft Power BI, SAFe, Scrum, IAM, VPN, SSH
2mo
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Data Scientist
Herndon, Virginia, United States
HybridFull Time
5+ YOE5+ years in data science or ML; experience with overhead imagery data and computer vision; Python, ML libraries (PyTorch); ETL pipelines; Git, Linux; security clearance eligible.
Python, PyTorch, Git, Linux
3mo
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Data Scientist
Chantilly or Herndon or McLean
OnsiteFull Time
5+ YOEActive TS/SCI with Poly; 5+ years in data science; degree in data science, CS, stats, math; proficiency in Python/R; ML frameworks; SQL; visualization; cloud.
Python, R, Scikit-learn, TensorFlow, PyTorch, SQL, Tableau, Power BI, Matplotlib, Seaborn, AWS, Azure, GCP
2d
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Data Engineer
Springfield, Virginia, United States
$150k-$195k/yr OnsiteFull Time
8+ YOEBachelor's degree and 8+ years data engineering experience; active TS/SCI clearance; proficiency in Python, SQL, Java, Scala; ETL/ELT, data modeling, cloud, big data frameworks; experience with relational and NoSQL databases.
Python, SQL, Java, Scala, Terraform, CloudFormation
1mo
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Data Scientist
Sterling or United States
OnsiteFull Time
Bachelor's degree; experience with SQL, Python, R; data integration and modelling; CBP public trust or Top Secret clearance.
SQL, Python, R, DataRobot, Senzing
2mo
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Data Scientist
Springfield, Virginia, United States
OnsiteFull Time
6+ YOEBachelor’s in data science, statistics, business, or related field; 6+ years in analytic models and visualizations; GIS tools experience; Java/Python; data-driven insights; SharePoint/Tableau/Redmine experience.
ArcGIS, ERDAS Imagine, Remote View, Macromedia Dreamweaver, Macromedia Fireworks, Photoshop, HTML, FrameMaker, Java, Python, SharePoint, Tableau, Redmine
1w
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Data Scientist
Chantilly, Virginia, United States
$150k-$250k/yr OnsiteFull Time
3+ YOEActive TS/SCI+Poly, 3+ years data science experience, STEM degree, Python, Linux/Windows, experience with cyber data and large unstructured text, strong analytics and modeling skills.
AI/ML, NLP, Python, Linux, Windows, Shodan, Censys.IO, AWS, DevOps
3w
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Data Engineer
Chantilly, Virginia, United States
OnsiteFull Time
3+ YOEMust be fully cleared with a recent polygraph and work fully onsite. Requires 3+ years data engineering experience, strong Python and advanced SQL skills, ETL/Palantir experience, API and data integration experience, and data quality/monitoring knowledge.
Python, SQL, Palantir, Palantir Foundry, AWS, Microsoft Azure, Google Cloud Platform (GCP), Apache Spark, Hadoop, Apache Airflow, Prefect
2mo
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Data Engineer, Mid
McLean or Chantilly
$62k-$141k/yr HybridFull Time
SQL, Java, or Python and Spark; highly structured data; data modeling; Bachelor's degree; TS/SCI clearance with polygraph; experience with data pipelines and big data platforms.
SQL, Java, Python, Spark
2mo
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Data Engineer - Mid
Quantico, Virginia, United States
$111k-$185k/yr OnsiteFull Time
3+ YOE3–5 years data engineering, SQL and Python/Java, DoD/Federal experience, data pipelines, databases, data security, TS/SCI clearance.
SQL, Python, Java, Data Pipelines, Data Warehouses, Data Lakes, Spark, Hadoop, Airflow