2mo
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Big Data Analyst (TS/SCI)
Herndon or Springfield
$118k-$196k/yr OnsiteFull Time
5+ YOEActive TS/SCI clearance required; 5+ years as data analyst/scientist; bachelor's degree or equivalent experience; strong data evaluation, data engineering, and communication skills; proficient with Python, SQL, Spark/PySpark; on-site in VA.
Python, SQL, Spark, PySpark, Elasticsearch/Kibana, Gitlab, Jupyter Notebooks, Apache Zeppelin
2mo
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Big Data Analyst (TS/SCI)
Herndon or Springfield
$97k-$205k/yr OnsiteFull Time
5+ YOEActive TS/SCI clearance with CI poly, Bachelor's degree or equivalent experience, 5+ years data analysis experience, strong data evaluation and communication skills, Python/SQL/Spark experience, on-site work in Herndon/Springfield VA.
Python, SQL, Spark, PySpark, Elasticsearch/Kibana
3w
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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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Subject Matter Expert (SME) Big Data - National Capital Region (NCR); Must have an active TS/SCI Clearance with Polygraph
Bethesda or McLean or Chantilly
OnsiteFull Time
TS/SCI clearance with polygraph; strong Big Data expertise and experience in systems analysis, design, integration, and implementation.
3mo
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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
3w
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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
2mo
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Data Engineer
Chantilly, Virginia, United States
OnsiteFull Time
2+ YOE2+ years software development; Python/Java; strong SQL; Big Data ingestion/ETL; REST APIs; Airflow; Linux; JDK/J2EE/Spring.
Python, Java, SQL, Apache Airflow, REST, Linux, JDK, J2EE, EJB, JDBC, Spring
2mo
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DS Data Engineer
Chantilly or Chantilly
OnsiteFull Time
2+ YOEHigh School Diploma or GED with 2+ years in software development; strong SQL/DB; Python/Java; Big Data; REST APIs; ETL; Linux.
Python, Java, SQL, JDK, J2EE, EJB, JDBC, Spring, REST APIs, Apache Airflow, ETL, Linux
6d
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Spark Data Engineer, Senior
Chantilly, Virginia, United States
$78k-$176k/yr OnsiteFull Time
5+ YOE5+ years Spark (PySpark or Java) and enterprise-scale data engineering experience, ETL and big data pipeline building, experience with distributed tools (Spark, AWS, Kafka), TS/SCI clearance with polygraph, bachelor\u0002s degree.
Spark, PySpark, Java, AWS, Kafka, Cassandra, Postgres, Docker, Kubernetes
1mo
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Director, Data Science
Reston or United States
RemoteFull Time
10+ YOE3+ Mgmt10+ years in data science with 3+ years leading teams; deep ML/AI expertise, model deployment and monitoring, A/B testing, proficiency in Python/R and ML libraries, cloud and big-data experience, strong communication.
Python, R, scikit-learn, TensorFlow, PyTorch, AWS, GCP, Azure, ClickHouse, Spark, Hadoop, Databricks, SQL, Tableau, Power BI, Matplotlib
2mo
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Lead Data Engineer - HR Tech
McLean or Richmond
$197k-$225k/yr OnsiteFull Time
4+ YOELead data engineer with 4+ years in app development, 2+ years in big data, 1+ year cloud experience; strong programming in Java/Scala/Python; Snowflake data warehousing; GenAI/AI tooling experience preferred.
Java, Python, SQL, Scala, Snowflake, AWS, Azure, Google Cloud, Hadoop, Spark, Kafka, Gurobi, MySQL, Unix/Linux, NoSQL, MongoDB, Cassandra
6d
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Senior Principal Information System Security Officer - Big Data
Herndon or Columbia
$100k-$270k/yr OnsiteFull Time
Expertise in data security, RMF/ATO, NIST 800-53, STIGs, vulnerability and compliance management, encryption/key management, policy development, and cloud/security architecture.
Cross Domain Solutions, CI/CD, eMASS, NIST 800-53, STIGs, ACAS, Tenable, KMS, HSM, Kubernetes, AWS GovCloud, APIs
1w
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Customer Engineer, Data/Analytics, Google Public Sector
Reston or Atlanta or Washington
$152k-$222k/yr OnsiteFull Time
10+ YOEUS citizenship required. Bachelor's or equivalent. 10+ years cloud-native architecture experience, public-sector experience preferred. Strong data analytics, Big Data, SQL and Spark experience and customer-facing presentation skills.
Google Cloud, SQL, Spark
1mo
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Sr. Site Reliability Engineer, Data - FreeWheel
Reston, Virginia, United States
OnsiteFull Time
8+ YOE8+ years SRE/DevOps/Data Ops experience; cloud (AWS/GCP/Azure); big data (Kafka, Hadoop, Spark); DBs (NoSQL, MySQL, PostgreSQL); automation (Ansible, Terraform, Kubernetes, Docker); Python/Go/Java/Scala; monitoring (Prometheus, Grafana, ELK).
AWS, GCP, Azure, Kafka, Hadoop, Spark, Cassandra, HDFS, AWS S3, NoSQL databases, MySQL, PostgreSQL, Ansible, Terraform, Kubernetes, Docker, CI/CD pipelines, Python, Go, Java, Scala, Prometheus, Grafana, ELK Stack, Aerospike, Snowflake
1w
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Software Development Engineer II, Amazon Security Data Engineering
Herndon, Virginia, United States
$144k-$194k/yr OnsiteFull Time
3+ YOE3+ years professional software development and system design experience; bachelor’s in CS/Engineering/Mathematics; proficiency in Java/Scala/Python; experience with distributed systems and big data engines (Iceberg, Spark, Trino, Flink).
Java, Scala, Python, Apache Iceberg, Apache Spark, Trino, Flink, AWS Glue, Parquet, C#, C++, Perl
2mo
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Software Engineer
Herndon or Potomac
OnsiteFull Time
Full stack developer with backend focus; Solr/Elasticsearch, Lucene, big data tools, Java backend, and security clearance requirements.
Solr, Elasticsearch, Lucene, Hadoop, PySpark, Spark, HBase, Java, AWS, Jira, GitHub
1mo
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Software Developer
Chantilly, Virginia, United States
OnsiteFull Time
Strong Java development, data analysis/parsing, and SQL skills; experience with full data lifecycle in Big Data, ETL in Linux/Cloud, JDK/J2EE/EJB/JDBC/Spring and RESTful APIs. Hadoop, HBase, MapReduce, and Elasticsearch preferred.
Java, SQL, Linux, Cloud, JDK, J2EE, EJB, JDBC, Spring, RESTful APIs, Hadoop, Hbase, MapReduce, Elasticsearch
2w
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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
2mo
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Full Stack Developer
Chantilly, Virginia, United States
OnsiteFull Time
Solr/ElasticSearch 3+ years; big data tools (Hadoop, PySpark/Spark, HBase) 3+ years; 5+ years backend Java; CS degree or equivalent.
3w
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Software Engineer - TS.SCI w/ favorable poly REQUIRED
Herndon, Virginia, United States
OnsiteFull Time
8+ YOEBachelor's in CS/EE or related, 8+ years software development, experience with Java/JavaScript/Python, big data platforms, DevOps, cloud infra, containerization, and monitoring tools.
Java, JavaScript, Python, Elastic Search, Docker, Kubernetes, Apache Kafka, NiFi, Ansible, Cloud Formation, Puppet, ELK, Prometheus, Grafana, REST, Hadoop, Map Reduce, Spark, Maven, Jenkins, Linux, Windows