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
2mo
Save
Mark Applied
Hide
SQL Engineer
Gaithersburg, Maryland, United States
$108k-$195k/yr OnsiteFull Time
6+ YOEActive TS/SCI clearance with CI poly eligibility required; bachelor's degree in CS/SE (master's preferred); 6–12 years experience depending on degree; expert SQL, relational DBs, Linux, and data analytics experience.
SQL, PostgreSQL, MySQL, Oracle, Linux, Grafana, Python, pandas
3mo
Save
Mark Applied
Hide
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
2mo
Save
Mark Applied
Hide
Data Engineer
McLean, Virginia, United States
HybridFull Time
2+ YOE2–4+ years in data engineering or analytics engineering; Python and SQL; experience building data-driven apps (Dash); data quality concepts; data modeling; Agile collaboration.
Python, SQL, Dash, Mantine
2mo
Save
Mark Applied
Hide
Data Engineer
Bethesda or Chapel Hill
RemoteFull Time
3+ YOE3+ years in ETL/SQL development and data engineering; experience in Higher Education or EdTech; strong SQL; Python experience; AWS familiarity.
SQL, Python, AWS (Redshift, S3, Glue), NoSQL, SQL analytics
1w
Save
Mark Applied
Hide
Data Engineer
Washington, District of Columbia, United States
$78k-$176k/yr OnsiteFull Time
8+ YOETS/SCI with polygraph; 3+ years Python/R/SQL; experience retrieving and merging structured/unstructured data; DBMS (SQL Server/PostgreSQL); 8+ years data engineering with degree or 12+ years without.
Python, R, SQL, SQL Server, PostgreSQL, Tableau, Microsoft Power BI, git, Jenkins, SonarQube
3mo
Save
Mark Applied
Hide
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
2mo
Save
Mark Applied
Hide
Data Engineer
McLean, Virginia, United States
HybridFull Time
NLP and data engineering expertise with Python; experience with NLP libraries and ML frameworks; strong SQL and ETL skills.
Python, SQL, Spacy, Gensim, NLTK, PyTorch, TensorFlow, Keras, HuggingFace, Flask
1d
Save
Mark Applied
Hide
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
Save
Mark Applied
Hide
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
Save
Mark Applied
Hide
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
3w
Save
Mark Applied
Hide
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
2mo
Save
Mark Applied
Hide
Data Engineer
Suitland, Maryland, United States
$118k-$170k/yr OnsiteFull Time
2+ YOE2+ years as a Data Engineer; strong Python; SQL; experience with data pipelines and cloud platforms (AWS preferred); familiarity with MLOps; TS/SCI clearance required.
Python, SQL, PostgreSQL, Snowflake, BigQuery, Apache Airflow, dbt, Prefect, Dagster, Apache Spark, Databricks, Apache Kafka, Amazon SageMaker, MLflow, Kubeflow, Amazon CloudWatch, Datadog, Great Expectations, Git, Jira, Confluence, AWS, GCP, Azure
2mo
Save
Mark Applied
Hide
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
1mo
Save
Mark Applied
Hide
Data Engineer
Washington, District of Columbia, United States
HybridFull Time
5+ YOE5-8 years enterprise data engineering experience; bachelor’s degree; US citizenship; Public Trust/NACI; Azure Data Engineer Associate preferred; experience with Azure Data Factory, SQL Server, APIs, Python, Power BI, ETL orchestration, and DevSecOps practices.
Azure Data Factory, SQL Server, APIs, Python, Power BI, ETL Orchestration, DevSecOps
1mo
Save
Mark Applied
Hide
Data Engineer
Arlington, Virginia, United States
$113k-$188k/yr RemoteFull Time
8+ YOEEight+ years in data engineering or related fields; strong Java/Python/SQL/PySpark; AWS and Azure experience; CI/CD; data modeling; security and governance; excellent communication.
Java, Python, SQL, PySpark, REST, SOAP, AWS, S3, Redshift, Lambda, ECS, SQS, CosmosDB, Functions, Docker, Kubernetes, Databricks, Jenkins, Maven, Git, GitHub, Bitbucket, Splunk, CloudWatch, Kibana, Elasticsearch, Jira, Confluence
1w
Save
Mark Applied
Hide
Senior Data Engineer
Washington, D.C. or London or Bucharest or Chisinau or United States
$115k-$150k/yr HybridFull Time
7+ YOE7+ years data engineering experience; expertise in SQL, Python, cloud data platforms, data modeling, ETL/ELT, governance, security, and mentoring junior engineers.
SQL, Python, MySQL, PostgreSQL, Oracle, AWS, Redshift, Glue, S3, Azure, Synapse, Data Factory, GCP, BigQuery, Dataflow, Apache Spark, Kafka, Airflow, dbt, Snowflake, Databricks, Jira, Git
1mo
Save
Mark Applied
Hide
Data Engineer
Washington, District of Columbia, United States
$142k-$236k/yr OnsiteFull Time
7+ YOE7+ years data engineering experience; expertise in distributed processing (Spark), ETL/ELT, SQL and Python; Azure ecosystem experience; data governance and preparing data for AI/ML; TS/SCI clearance required.
Spark, Kafka, Trino, Iceberg, SQL, Python, Azure OpenAI, Azure Synapse, Databricks, Azure Security Center, ClickHouse, OpenSearch
3w
Save
Mark Applied
Hide
Data Engineer
Tysons Corner, Virginia, United States
$90k-$170k/yr HybridFull Time
3+ YOE3+ years data engineering experience, US citizenship, ability to obtain/hold DoD Secret clearance, proficiency in Python and SQL, ETL/data integration experience, familiarity with cloud platforms and enterprise data platforms.
Python, SQL, Palantir, Advana, Databricks, Snowflake, AWS, Azure, GCP, ETL
1d
Save
Mark Applied
Hide
Data Engineer
Springfield or Fairfax
$110k-$165k/yr HybridFull Time
2+ YOEUS citizen able to obtain TS/SCI, Bachelor’s in a related field, 2+ years data engineering experience, advanced proficiency with Python,Pyspark and/or SQL, data parsing, ETL, and database principles.
Python, Pyspark, SQL, Databricks, Amazon Web Services, Microsoft Azure
1d
Save
Mark Applied
Hide
Lead Data Engineer (Python, AWS, SQL, GenAI) (Enterprise Platforms Technology)
McLean or New York
$197k-$246k/yr OnsiteFull Time
4+ YOEBachelor's degree, 4+ years application development, 2+ years big data, 1+ year cloud (AWS/Azure/GCP); experience with Python, SQL, Scala/Java, distributed data tools, data warehousing, NoSQL, UNIX, and Agile; AI-assisted coding experience preferred.
Python, AWS, SQL, GenAI, Scala, Java, Redshift, Snowflake, Claude Code, GitHub Copilot, MapReduce, Hadoop, Hive, EMR, Kafka, Spark, Gurobi, MySQL, Mongo, Cassandra, UNIX
Explore Jobs