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
3w
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Data Engineer
Rockville, Maryland, United States
OnsiteFull Time
Bachelor's in CS/data-related field or equivalent experience; proven data engineering experience with Python, SQL, ETL/ELT, Spark/PySpark, data modeling, data quality, and Git; familiarity with cloud data platforms and biomedical data is a plus.
Python, SQL, Spark, PySpark, Git, Snowflake, Databricks, Posit Connect, R/Shiny, Streamlit, Jupyter, Galaxy, Code Ocean, S3, Postgres, APIs
5d
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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
4w
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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
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
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
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
3w
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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)
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
3w
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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 Senior
Winchester or Washington
$115k-$160k/yr HybridFull Time
8+ YOE8+ years data engineering experience, expertise in data integration, analytics platforms, high-performance computing, and visual analytics; must hold Top Secret/SCI eligibility and maintain CI polygraph eligibility.
Open Source Software (OSS), Commercial Off-The-Shelf (COTS), Government Off-The-Shelf (GOTS)
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
1mo
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Data Engineer – Senior
Herndon, Virginia, United States
$140k-$180k/yr RemoteFull Time
8+ YOEActive MBI and U.S. citizenship; 8+ years cloud data engineering, 3–5 years Databricks, Databricks and AWS certifications, Python/PySpark/SQL, Delta Lake/medallion architecture, tenant onboarding and federal security compliance (NIST/FISMA/FedRAMP).
Databricks, Unity Catalog, Delta Live Tables, Auto Loader, Genie, Delta Lake, CDC, Python, PySpark, SQL, S3, IAM, VPC, CloudWatch, Glue, Athena, Terraform, GitHub Actions, Microsoft Azure DevOps, Kafka, MSK, dbt, Great Expectations, Splunk, Datadog, Collibra, Alation, AWS Lake Formation
6d
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Data Automation Engineer
Arlington or Sterling
$99k-$206k/yr OnsiteFull Time
5+ YOEU.S. citizen with active Secret clearance (TS/SCI preferred), 5+ years automation/data engineering experience, strong Python and data pipeline/ETL skills, API and CI/CD experience, BS in CS/Data Science or HS+7 years.
Python, Git, Airflow, Prefect, Docker, Kubernetes, Kafka, Kinesis, Spark, Hadoop
3w
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Senior AI Data Engineer
Herndon, Virginia, United States
OnsiteFull Time
5+ YOEBachelor's in CS/CE/Data Science, 5+ years data engineering experience, 3+ years Databricks, 5+ years Python/PySpark, Airflow, AWS (S3/Glue/Lambda), MLOps and Generative AI integration experience.
Databricks, Delta Lake, Delta Live Tables, Databricks Workflows, Unity Catalog, Python, PySpark, Apache Airflow, LLMs, S3, Glue, Lambda
1mo
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Data Engineer (SME)
Herndon, Virginia, United States
$147k-$249k/yr OnsiteFull Time
16+ YOEMust possess Top Secret/SCI with polygraph and U.S. citizenship; minimum 16 years' experience; experience with data lakes, ETL, NiFi/Cribl, Splunk, Python/BASH, cloud (AWS, Microsoft Azure); Splunk CORE certifications required.
NiFi, Cribl, Python, BASH, Splunk, ShellScript, Ansible, AWS, Microsoft Azure
2mo
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Senior Data Engineer/Architect, WWPS ProServe Data and Machine Learning
Arlington or Herndon
$154k-$208k/yr OnsiteFull Time
5+ YOE5+ years in database and data engineering; SQL/NoSQL, Hadoop, Spark, Kafka, Kinesis; Python; data architecture; security clearance.
Glue, Lake Formation, Athena, Kinesis, Lambda, CDK, Terraform, Data Vault, Dimensional Modeling, Data Lake
3w
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Senior Data Engineer
Herndon, Virginia, United States
$150k-$175k/yr HybridFull Time
8+ YOEUS citizen with active Secret clearance; B.S. in Computer Science (or equivalent) and 8+ years experience; strong Python, AWS, SQL/Trino, Apache Spark, dbt, and Kubernetes (Rancher) experience; DevSecOps and TDD practices.
Python, FastAPI, Django, Flask, JavaScript, Node.js, Express, Vue, Svelte, React, Java, Spring Boot, AWS, S3, RDS, EMR, Trino, Apache Spark, dbt, Rancher Kubernetes, Rancher RKE2, AWS EKS, Apache Airflow, HL7, FHIR, Mirth Connect, Great Expectations, OpenAPI, ORM
1mo
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AI/Data Solutions Engineer TS/SCI (FSP)
Hampton or Annapolis Junction or Alexandria or Chantilly or Washington or Reston or McLean or Herndon or Bethesda or Catonsville or Frederick or Ashburn
$116k-$216k/yr HybridFull Time
5+ YOEUS citizen with active TS/SCI clearance and Full Scope Polygraph; Bachelor's in CS/Engineering/Math or equivalent; 5+ years in data science/applied data roles; strong Python and SQL skills; experience with raw data, data pipelines, real-time/streaming data, imagery/computer vision, secure environments, and mentoring junior staff.
Python, SQL, APIs
4w
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Senior AI Data Engineer
Herndon, Virginia, United States
OnsiteFull Time
5+ YOE5+ years building large-scale data platforms with 3+ years Databricks; 5+ years Python/PySpark and Airflow experience; 3+ years with AWS (S3, Glue, Lambda); BA/BS in CS or related; Databricks/AWS certifications preferred.
Databricks, Delta Lake, Delta Live Tables (DLT), Databricks Workflows, Unity Catalog, Python, PySpark, Apache Airflow, LLMs, S3, Glue, Lambda
1d
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Senior Infrastructure Engineer - Data Center
Sterling, Virginia, United States
$104k-$168k/yr OnsiteFull Time
4+ YOE4+ years data center and infrastructure engineering experience; design, build, and maintain data center systems; knowledge of IPv4/IPv6, Layer 1 design, server/storage/network hardware; strong communication and risk-management skills.
IPv4, IPv6, Agile
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