PromotedHiringCafe
Founding Machine Learning / AI Search Engineer
Cupertino, CA, US
$160k-$310k/yr On-SiteFull Time
Build the ML and AI search behind HiringCafe — ranking, recommenders, retrieval, and LLM agents that surface jobs people would never find on their own.
Python, PyTorch, Elasticsearch, LLMs
3mo
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Data Engineer
Herndon, Virginia, United States
OnsiteFull Time
Active TS/SCI with polygraph; bachelor's in CS/engineering; experience in data engineering, AWS data services, SQL, Python; large-scale data and analytics.
AWS, SQL, Python, S3, Glue, Redshift, Lambda, EMR, Kinesis
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
2d
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Data Engineer
Sterling or Aurora
$105k-$135k/yr HybridFull Time
5+ YOE5+ years data engineering experience with Azure data services, ETL/ELT, strong SQL, data modeling, Microsoft Fabric and Power BI experience, and stakeholder collaboration skills.
Microsoft Azure, Microsoft Fabric, Azure Data Factory, Power BI, SQL, HCSS, Sage, CRM
3mo
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Data Engineer
Chantilly or Herndon or McLean
OnsiteFull Time
5+ YOEActive TS/SCI with Polygraph; 5+ years in data engineering; BS in CS/Software Eng or related field; strong SQL and cloud data platforms.
SQL, PostgreSQL, MySQL, SQL Server, Apache Spark, Hadoop, Airflow, Informatica, AWS, Azure, GCP, Python, Scala, Java, Snowflake, Redshift, BigQuery, data modeling, star schema, snowflake schema
1w
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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
2mo
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Data Engineer - Junior
Quantico, Virginia, United States
$94k-$157k/yr OnsiteFull Time
0+ YOE0–3 years in data engineering; SQL and Python; bachelor’s in CS/IS/Engineering/Data Science; active TS/SCI clearance.
SQL, Python, Relational Databases
1w
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Data Engineer
Chantilly, Virginia, United States
$115k-$190k/yr OnsiteFull Time
4+ YOE4+ years data engineering or software development experience; Python or Java and SQL proficiency; experience across full data lifecycle, ETL, RESTful APIs, Apache Airflow, and Big Data environments; active TS/SCI with poly required.
Python, Java, SQL, JDK, J2EE, EJB, JDBC, Spring, RESTful APIs, Apache Airflow, Linux
3mo
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Data Engineer
Chantilly or Herndon or McLean
OnsiteFull Time
5+ YOE5+ years in data engineering; TS/SCI with Poly; BS in CS or related; SQL, Spark, ETL/ELT; cloud platforms; Python/Scala/Java.
SQL, PostgreSQL, MySQL, SQL Server, Spark, Hadoop, Apache Airflow, Informatica, AWS, Azure, GCP, Python, Scala, Java, Snowflake, Redshift, BigQuery
2mo
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Data Engineer
Leesburg, Virginia, United States
OnsiteFull Time
5+ YOE5+ years in data engineering; strong ETL/ELT, AWS, Iceberg, XBRL; SQL and Python; CI/CD; U.S. citizenship with potential federal clearance.
AWS, Apache Iceberg, XBRL, SQL, Python, GitHub Actions, Jenkins, Airflow, Lambda, Redshift
2w
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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
2w
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Data Engineer
Hanover or Chantilly
OnsiteFull Time
3+ YOETop Secret clearance, Bachelor’s degree, 3+ years data engineering experience, IAT II (CompTIA Security+), ServiceNow data integration experience, proficiency with SQL and Python, REST/SOAP APIs, and Linux; federal experience preferred.
ServiceNow, SQL, Python, REST, SOAP, Linux, Microsoft Azure, AWS, IntegrationHub, Flow Designer, Import Sets, Transform Maps, CMDB, CSDM
3w
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ASSOCIATE, DATA ENGINEER
Chicago or Atlanta or Dallas or Reston or San Francisco
$85k-$110k/yr OnsiteFull Time
1+ YOEBachelor's degree in CS/engineering, 1+ years data engineering experience, Snowflake and SQL experience, familiarity with APIs, strong analytical and communication skills.
AWS, Matillion, DBT, Databricks, Snowflake, SQL, Python, Model Context Protocol (MCP)
2w
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Data Engineer
Herndon, Virginia, United States
HybridFull Time
4+ YOE4+ years data engineering experience; strong Python and SQL; ETL/ELT pipeline development; cloud familiarity; Bachelor's degree required; ability to obtain Secret clearance; relevant certifications preferred.
Python, SQL
2mo
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Data Engineer
Chantilly, Virginia, United States
$78k-$176k/yr OnsiteFull Time
Architect, develop, and optimize scalable data pipelines; TS/SCI with polygraph; BS in CS/Engineering; AWS RDS/Aurora; NiFi, Python, Scala; SQL, PostgreSQL, Kafka; Kubernetes/ArgoCD; monitoring tools.
NiFi, Python, Scala, SQL, PostgreSQL, Kafka, Kafka Connect, Kafka Streams, AWS RDS, Aurora, Kubernetes, Helm, ArgoCD, Grafana, Prometheus, Elasticsearch
1w
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Enterprise Data Engineer
Chantilly, Virginia, United States
$150k-$200k/yr OnsiteFull Time
3+ YOEActive TS/SCI with polygraph, 3+ years data engineering, strong Python and SQL skills, ETL and data integration experience, Palantir familiarity, analytical and communication skills.
Python, SQL, Palantir, Apache Spark, Hadoop, AWS, Azure, GCP, Apache Airflow, Prefect
2mo
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Enterprise Data Engineer
Herndon or Cleveland or California or Colorado or Hawaii or Illinois or Maine or Maryland or Massachusetts or Minnesota or New Jersey or New York or Vermont or Virginia or Washington or District of Columbia
$112k-$222k/yr OnsiteFull Time
3+ YOE3+ years data engineering experience; strong Python and SQL; experience with Palantir or other ETL platforms; data integration, ETL, transformation, and data quality skills; active TS/SCI with Poly required.
Python, SQL, Palantir, AWS, Azure, GCP, Apache Spark, Hadoop, Apache Airflow, Prefect
2mo
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Data Engineer
Chantilly, Virginia, United States
$78k-$176k/yr OnsiteFull Time
Experience building data pipelines; ETL with NiFi, Python, or Scala; SQL/PostgreSQL/Kafka; AWS RDS/Aurora; TS/SCI with polygraph; Bachelor’s in CS or Engineering; ability to obtain security certification within 6 months.
NiFi, Python, Scala, SQL, PostgreSQL, Kafka, AWS, RDS, Aurora, Kafka Connect, Kafka Streams, Kubernetes, Helm, ArgoCD, Grafana, Prometheus, Elasticsearch
2w
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Data Engineer
Fairfax or Ashburn
$145k-$160k/yr HybridFull Time
3+ YOEUS citizen able to obtain Public Trust; Bachelor's in STEM required; 3+ years data engineering or related experience; working knowledge of Python and/or SQL; familiarity with Airflow, Spark, or AWS Glue; strong communication skills.
Apache Airflow, AWS Glue, Apache Spark, Kafka, Python, SQL, SharePoint, Confluence, GitLab, AWS, Microsoft Azure, Google Cloud Platform (GCP)
2w
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Enterprise Data Engineer
Herndon, Virginia, United States
OnsiteFull Time
3+ YOEActive Poly clearance required. 3+ years data engineering experience with Python and SQL, ETL/Palantir experience, data integration from APIs/databases/files, data quality/validation expertise, and strong communication skills.
Python, SQL, Palantir, AWS, Azure, GCP, Apache Spark, Hadoop, Apache Airflow, Prefect
1w
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Data Engineer (Databricks)
Reston or Washington or United States
$99k-$203k/yr RemoteFull Time
5+ YOE5+ years in data engineering with Databricks expertise, Bachelor’s degree, U.S. citizenship, ability to obtain Public Trust clearance, Databricks certification preferred, strong Python/SQL/Spark skills.
Databricks, Delta Lake, Delta Sharing, Azure, SQL, Python, Spark, Tableau, Git, Jira, Jenkins, CodeBuild, Confluence, SharePoint, Mural, Miro, Synapse, Data Factory, Power BI, Terraform, Scala
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