155 data software engineer jobs at 69 companies in Martinsburg, WV
2mo
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Data & Software Engineer
Chantilly, Virginia, United States
OnsiteFull Time
5+ YOE5+ years building production data pipelines with Python and Spark/PySpark; advanced Python (Pandas, NumPy); Docker/Podman; AWS S3, Lambda, Step functions; Airflow, Apache Iceberg; SQL/Trino, NoSQL/DynamoDB; Terraform/CloudFormation; data lineage and geospatial tools.
Apache Spark, PySpark, Python, Pandas, NumPy, Docker, Podman, AWS S3, Lambda, Step functions, Apache Iceberg, Airflow, SQL, Trino, NoSQL, DynamoDB, Unity Catalog OSS, Apache Polaris, Apache Superset, Terraform, CloudFormation, OpenLineage, H3, PostGIS, MySQL, PostgreSQL, Git, Bash, Java, AI/ML
1mo
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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
$78k-$176k/yr OnsiteFull Time
3+ YOE3+ years designing cloud-native data platforms in AWS, 2+ years designing data lakes/warehouses and cloud migrations, experience building data pipelines, supporting AI/ML and BI, non-relational DBs, software for processing data, team lead experience, TS/SCI with polygraph, Bachelor's in CS.
Amazon Web Services (AWS), PySpark, Spark, Databricks, EMR, GitHub, Python, SQL
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
1w
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Data Engineer (2026-0179)
Chantilly, Virginia, United States
$250k-$260k/yr OnsiteFull Time
5+ YOEBachelor's degree or equivalent, 5+ years software/data engineering, TS/SCI with polygraph required, NodeJS or Python, API/microservices, ETL/data pipelines, LLM experience, NoSQL familiarity.
NodeJS, Python, NiFi, Flask, Claude Code, Codex, NemoClaw, Aider, Kiro, Gemini CLI, OpenCode, Elastic, RabbitMQ, MongoDB, Amazon Web Services (AWS), MCP Servers, Janus, Cassandra
3d
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Data Engineer
Chantilly, Virginia, United States
$78k-$176k/yr OnsiteFull Time
5+ YOE5+ years creating software for structured and unstructured data; 3+ years with Python, SQL, Scala, or Java and scalable ETL/ELT workflows; TS/SCI with polygraph; high school diploma or GED.
Internet of Things (IoT), Python, SQL, Scala, Java, GitLab, GitHub, Bitbucket, UNIX, Linux, Shell, AWS, Microsoft Azure, Google Cloud, Spark, Databricks, Hadoop, Hive, AWS EMR, Kafka, MongoDB, Cassandra, AWS Redshift, MySQL, Snowflake
3mo
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Software Engineer
Herndon, Virginia, United States
$130k-$265k/yr OnsiteFull Time
4+ YOE4-7+ years in software development across data, application, and UI layers; APIs, cloud, and data tooling experience; TS/SCI clearance.
Java, C#/.NET, SQL, JavaScript, HTML, XML, Python, R, Spark, Apache Iceberg, EMR, NiFi, Kubernetes
3mo
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Sr. Software Engineer (Data Migration & Management)
Chantilly or San Jose or United States
$220k-$265k/yr HybridFull Time
12+ YOE12+ years software development, 5+ years data management/migration, 3+ years cloud-native and SOA experience with a hyper-scaler; proficiency with NFS/SMB/iSCSI, C/C++/Golang/Node.js/Python, Docker, Kubernetes, GitHub, Jenkins, Ansible.
NFS, SMB, iSCSI, C, C++, Golang, Node.js, Python, Docker, Kubernetes, GitHub, Jenkins, Ansible, CI, FAAS, PAAS, Microsoft Azure, AWS, GCP
3w
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Software Developer
Sterling, Virginia, United States
OnsiteFull Time
Master's in Computer Science or related required; expertise in software engineering, AI/ML, data science, deep learning, neural networks, and quality assurance testing; ability to travel to local clients.
3w
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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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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
1mo
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Software Engineer
Denver or St. Louis or Sterling or Springfield
$99k-$207k/yr OnsiteFull Time
5+ YOEBachelor's degree in CS or related, 5+ years software development, experience with Java and/or Python, web frameworks, relational/NoSQL data, Agile, secure coding, and ability to obtain TS/SCI with Polygraph.
Java, Python, ArcGIS, GeoServer, OpenLayers, Leaflet, Cesium, Docker, Kubernetes, CI/CD, DevSecOps, Agile
13h
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Senior Software Engineer
Reston, Virginia, United States
OnsiteFull Time
8+ YOEBachelor's degree or equivalent experience; 8+ years in software, systems integration, or cloud engineering; AWS, ETL, data integration, technical leadership, and federal customer experience required. TS/SCI with FSP required.
AWS, EC2, S3, VPC, Lambda, ETL, Linux, Windows, VPN
3mo
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Software Development & Data Scientist Clearance Sponsorship
McLean or Chantilly
$170k-$229k/yr OnsiteFull Time
General Dynamics Information TechnologyNYSE: GD: Provides mission-critical IT services to government and defense organizations.
8+ YOE8+ years of experience in software development or data science; TS/SCI clearance with polygraph sponsorship; US citizenship; Bachelor's in Computer Science or Engineering; strong Java, Python, AWS, and database skills.
Java, Python, Amazon Web Services (AWS), SQL, MySQL, PostgreSQL, Agile, AI/ML
1mo
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Cloud Software Engineer
Potomac or Maryland
OnsiteFull Time
12+ YOEU.S. citizenship and active TS/SCI with Full Scope Polygraph required; 12 years software engineering experience (4 years with Big-Data cloud/Distributed Computing); Bachelor's in Computer Science or equivalent; experience with Hadoop, Java, MapReduce, HDFS, HBase, ZooKeeper, and SIGINT collection disciplines.
Hadoop, Java, Python, CFEngine, Bash, Ruby, Java Virtual Machine (JVM), Eclipse, Maven, RESTful web services, YARN, J2EE, MapReduce, ZooKeeper, HDFS, HBase, JMS, Apache Lucene, Apache Solr, MongoDB, XML, JSON, CSV, Avro, CentOS, Linux, Red Hat, Subversion, ClearQuest, Razor, VMware, VirtualBox
1mo
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Software Engineer, Senior
Herndon, Virginia, United States
$165k-$220k/yr OnsiteFull Time
9+ YOEActive Top Secret clearance, 9+ years software development (7+ with MS), expert Python, experience with scientific/sensor data processing, ML workflows, Git-based source control, and strong communication skills.
Python, Windows, Linux, Git, GitLab, Bitbucket, Jira, Jenkins, PyTorch, TensorFlow, scikit-learn, NumPy, pandas, OpenCV, SciPy, C, C++, MATLAB, Java, Rust
1mo
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Cloud Software Engineer II
Herndon or Springfield
OnsiteFull Time
7+ YOETS/SCI with Poly required; 7+ years software engineering; 5+ years Python and JS/TS; AWS CDK and cloud-native services; microservices, data engineering, ETL, DevSecOps, observability experience.
AWS, AWS CDK, Python, FastAPI, Flask, Django, Pandas, NumPy, Apache Spark, JavaScript, TypeScript, Node.js, npm, React, Vue.js, Angular, Lambda, API Gateway, EventBridge, SQS, SNS, RDS, DynamoDB, Redshift, S3, Athena, ECS, Fargate, EKS, Glue, EMR, Kinesis, Step Functions, SageMaker, Databricks, SonarQube, Snyk, Checkmarx, CloudWatch, DataDog, New Relic, Prometheus, Grafana
2mo
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Software Engineer III
Reston or Somerville
$110k-$135k/yr HybridFull Time
5+ YOESenior Python engineer for large-scale web scraping with anti-bot evasion, data extraction, and SQL data management.
Python, Scrapy, Playwright, Selenium, Puppeteer, SQL, PostgreSQL, MySQL, Cloudflare, Akamai, PerimeterX
1mo
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Software Engineer
Chantilly, Virginia, United States
OnsiteFull Time
Active TS/SCI with Full Scope Polygraph, experience with Python, PySpark, Databricks or Pentaho, ETL for structured/unstructured data, cloud experience, and Agile teamwork.
Python, PySpark, Databricks, Pentaho, Elasticsearch
1w
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Senior Data Engineer - Remote (USA)
United States or Reston
$90k-$152k/yr RemoteFull Time
7+ YOEBachelor's degree, 7+ years software development experience, and 4+ years building data pipelines with Python, Java, cloud technologies, Spark, and Hive. Must obtain Public Trust clearance and reside in the US.
Apache Spark, Apache Hive, Apache Airflow, Databricks, AWS QuickSight, Amazon Web Services (AWS), Microsoft SQL Server, Python, Java, AWS S3, Amazon Redshift, Amazon RDS, Amazon EMR, AWS Glue, AWS Glue DataBrew, Jupyter Notebooks, Amazon Athena, Amazon Simple Notification Service (SNS), Cassandra, PostgreSQL, Luigi, Azkaban, Spark Streaming, Apache Storm, Scala, C++, GitHub Actions, Terraform