86 data engineer software developer jobs at 16 companies in Tappahannock, VA
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SOFTWARE DEVELOPER/DATA SCIENTIST (INTERDISCIPLINARY) - DIRECT HIRE AUTHORITY
Dahlgren, Virginia, United States
$101k-$159k/yr OnsiteFull Time, Contract
3+ YOEInterdisciplinary software engineering and data science role with security clearance; experience in development, security, and data analytics.
Python, R, Java, C#, Visual Studio, AWS, Kubernetes, GitLab, DevSecOps, ArcGIS Pro, LLMs
3mo
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Software Developer/Data Scientist (Interdisciplinary) - Direct Hire Authority
Dahlgren, Virginia, United States
$101k-$159k/yr OnsiteFull Time
1+ YOEOne year of specialized experience developing, securing, or maintaining software and architectures, plus qualifications in computer engineering, computer science, or data science. U.S. citizenship and SCI clearance required.
Python, R, Java, C#, Visual Studio, AWS, CI/CD, Kubernetes, GitLab, ArcGIS Pro, Agile, SCRUM, Computer Vision, Natural Language Processing, LLMs, DevSecOps
2mo
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C++ Software Engineer
Washington or Richmond or Atlanta or Austin
RemoteFull Time
7+ YOE7+ years of software development experience in large-scale networking; TCP/IP, HTTP, DNS; distributed architectures; Unix; Agile; strong SQL and data modeling.
C++, C, SQL, Unix, TCP/IP, HTTP, DNS, Distributed systems, Agile
1mo
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Software Developer TS
Quantico, Virginia, United States
$125k-$225k/yr OnsiteFull Time
8+ YOEBS in CS/CE/SE,8+ years software development experience,5+ years C/C++/Java,Top Secret clearance,polygraph willingness,proficiency with Python and data visualization,EMR not mentioned.
Python, C, C++, Java, AWS, Docker, Kubernetes, PyTorch, TensorFlow, Perl, Ruby, Javascript, NoSQL, Eclipse, IntelliJ, Emacs, Git, Subversion, Jira, Linux, Windows, Unix
1mo
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Senior Lead Data Engineer
Richmond or Chicago or McLean or New York City or Plano
$209k-$286k/yr OnsiteFull Time
6+ YOEBachelor's degree, 6+ years of application development, 2+ years of big data experience, and 1+ year of cloud computing experience; leadership and data engineering expertise required.
Java, Scala, Python, Redshift, Snowflake, MapReduce, Hadoop, Hive, EMR, Kafka, Spark, Gurobi, MySQL, Mongo, Cassandra, UNIX, Linux, AWS, Microsoft Azure, Google Cloud, SQL, Agile
2mo
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Lead Data Engineer
McLean or Richmond or Chicago
$179k-$225k/yr OnsiteFull Time
4+ YOEBachelor's degree, 4+ years of application development, 2+ years of big data, 1+ year of cloud computing, and experience with programming, databases, data warehousing, and distributed systems.
Java, Scala, Python, SQL, Redshift, Snowflake, AWS, Microsoft Azure, Google Cloud, MapReduce, Hadoop, Hive, EMR, Kafka, Spark, Gurobi, MySQL, Mongo, Cassandra, UNIX, Linux, Agile
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Lead Data Engineer
New York City or McLean or Richmond or United States
$215k-$246k/yr OnsiteFull Time
4+ YOEBachelor's degree, 4+ years of application development, 2+ years of big data experience, and 1+ year of cloud computing experience. Preferred experience includes Python, SQL, Scala, Java, distributed systems, streaming, NoSQL, and data warehousing.
Java, Scala, Python, SQL, Redshift, Snowflake, AWS, Microsoft Azure, Google Cloud, MapReduce, Hadoop, Hive, EMR, Kafka, Spark, Gurobi, MySQL, Mongo, Cassandra, UNIX/Linux, Agile
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Software Engineer – Full-Stack / Simulation
Fredericksburg, Virginia, United States
$112k-$146k/yr OnsiteFull Time
Obsidian Solutions Group: Delivers technology-enabled and mission-oriented solutions to government agencies.
4+ YOE4+ years software development experience; strong skills in modern languages, web visualization, secure real-time data pipelines, game-engine simulation, and AI/ML integration; US citizenship and ability to obtain security clearance.
Python, JavaScript, TypeScript, C#, NetCDF, HDF5, WRF, Unity3D, Google Protocol Buffers (Protobuf), Android Studio, Android Team Awareness Kit (ATAK), AWS GovCloud, AES-256, TLS, Cursor-on-Target, DIS, HLA
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Software Engineer II, Data Management
Richmond, Virginia, United States
$108k-$140k/yr HybridFull Time
4+ YOEBachelor's degree and 4+ years experience building distributed systems using React JS, C#, .NET, SQL Server; experience with cloud (AWS/Azure) and AI tooling preferred.
React JS, JavaScript, C#, .NET Framework, Web API 2.0, AWS, Dynamo, S3, Lambda, SQL Server, T-SQL, PostgreSQL, Claude Code, GitHub Copilot, Cursor, Gemini, Grok, Azure, Azure Machine Learning, AWS SageMaker, Azure AI Foundry, AWS Bedrock
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Software Engineer II, Data Management
Richmond, Virginia, United States
$108k-$140k/yr HybridFull Time
4+ YOEBachelor's degree and 4+ years experience in React JS and C#/.NET, 3+ years SQL experience, experience building large distributed systems, familiarity with AWS and AI tooling, strong communication and design skills.
React JS, C#, .NET Framework, AWS, Dynamo, S3, Lambda, SQL Server, T-SQL, PostgreSQL, Claude Code, GitHub Copilot, Cursor, Gemini, Grok, Azure, Azure Machine Learning, AWS SageMaker, Azure AI Foundry, AWS Bedrock
3mo
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Software Engineer (All Levels)
Annapolis Junction, Maryland, United States
OnsiteFull Time
TS/SCI with polygraph; experience in Python, Java, C++, or similar; large-scale data, distributed systems, or real-time processing; degree in Computer Science or Software Engineering (or equivalent); collaborative mindset; plus AWS, DevOps/CI/CD, Docker/Kubernetes and ML exposure.
Python, Java, C++, Docker, Kubernetes, AWS, CI/CD
2mo
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Data Integrity Engineer (Avionics Software/Data Analysis)
Lexington Park or Patuxent River
$100k-$135k/yr OnsiteFull Time
3+ YOEBS in CS/EE or related, 3+ years relevant experience, proficiency in software engineering fundamentals, experience with Python/Java/C++, systems engineering knowledge, avionics understanding, strong technical writing, and active Secret clearance.
Python, Java, C++
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Lead Machine Learning / Data Science Engineer
Richmond, Virginia, United States
$90k-$200k/yr OnsiteFull Time
7+ YOE7+ years delivering cloud-based data engineering and ML solutions; Bachelor's degree or equivalent; technical leadership and mentoring experience; hands-on with Python/Scala, SQL, Spark, NoSQL, Docker, Snowflake/Databricks, AWS/Azure/GCP; experience with production LLMs and agentic AI.
Python, Scala, SQL, Spark, NoSQL, Docker, Snowflake, Databricks, Azure SQL, Amazon RDS, AWS, Azure, GCP, GPT, Claude, Mistral, langchain, n8n, pydantic, MCP, RAG
2mo
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Journeyman Navigation Data Integrity Engineer
Patuxent River, Maryland, United States
$73k-$110k/yr OnsiteFull Time
3+ YOEU.S. citizenship required. Bachelor\u0000s in software engineering or related discipline with 3+ years' experience. Active Secret clearance or eligibility for interim clearance. Strong communication, attention to detail; familiarity with CNS/ATM, DO-200/DO-178 desirable.
2w
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Mid Cloud Developer
Huntsville or Tysons or Chantilly or Quantico
$133k-$149k/yr OnsiteFull Time
5+ YOERequires active Top Secret/SCI eligibility, a bachelor's degree or four additional years of experience, 5+ years of cloud development, and experience with AWS, Java, Python, Scala, Databricks, and data engineering.
AWS, Data Engineer, Java, Python, Scala, Databricks, PaaS, IaaS, SaaS, DaaS, DevSecOps
2mo
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Manager III, Software Development - Content Data Platform
Austin or Bozeman or Denver or Minneapolis or Missoula or Portland or Salt Lake City or Seattle or Charlotte or Kalispell or Boise or Charleston or Dallas or Fort Worth or Phoenix or Richmond or Spokane or Vermont
$150k-$188k/yr RemoteFull Time
5+ Mgmt5+ years managing software engineers; experience building data platform/infrastructure and migration off legacy systems; hiring and team development skills; experience with data quality, SLOs, and operational reliability; US work authorization required; ability to travel.
GCP, Managed Spark, BigQuery, BigLake, Pub/Sub, Managed Airflow, Apache Iceberg, Spark, PySpark, DuckDB, dbt, Airflow, GDAL, PostGIS, Apache Sedona, DuckDB spatial extensions, Knowledge Graph, AI-assisted tools
2mo
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AI Evaluation Engineer
Bucharest or Boulder or Boston or Chicago or Glendora or Richmond or London or Auckland
lei16k-lei19k/mo HybridFull Time
5+ YOEBachelor's in CS/Data/Math, 5+ years software engineering with focus on testing/evaluation or AI/ML tooling, strong Python, experience building evaluation pipelines and LLM eval concepts, familiarity with RAG and production data pipelines.
RAGAS, LangSmith, PromptFlow, Snowflake, Python, RAG
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Robotics Field Engineer
Cedar Rapids or Taylor or Social Circle or Kansas City or Gallatin or DeKalb or Mesa or Sandston
$75k-$85k/yr FieldFull Time
Bachelor's degree in CS/CE/IT, Linux command-line familiarity, hardware/software troubleshooting, training and safety experience, ability to operate in data center environments.
Linux
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Senior Machine Learning Engineer
Wichita or Waldorf or Lawton or Round Rock
OnsiteFull Time
Knowmadics: Develops AI-driven electronic warfare and situational awareness software platforms.
7+ YOE7-10 years in software or ML engineering; Python ML pipelines; deep learning libraries (e.g., PyTorch); C or systems programming; ETL with Kafka/Spark; ML for unstructured data; GPUs/CUDA; production model deployment; US citizenship and eligible for clearance.
Python, PyTorch, CUDA, Kafka, Spark, Docker, Kubernetes, Helm
2w
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Flight Test Engineer (FTE) AV Lead
Patuxent River, Maryland, United States
$114k-$213k/yr OnsiteFull Time
5+ YOEBachelor's in STEM with 5–8 years of related experience or master's with 3–6 years; active U.S. Top Secret clearance; test engineering, technical documentation, and software or data processing experience.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint