846 software data jobs at 357 companies in Manassas Park, VA
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Data & Software Engineer
McLean, Virginia, United States
OnsiteFull Time
Bespoke Technologies: Provides technical engineering and data solutions for national security.
5+ YOERequires active Poly clearance, 5+ years building production Python-based data pipelines, Spark/PySpark expertise, containerization and AWS deployment, SQL/NoSQL tuning, orchestration, data lineage/catalog, Bash, and AI/ML integration.
Avalore: Provides data analytics and engineering for national security.
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.
Peraton: National security and mission-critical government technology services provider.
3+ YOEDegree in engineering/computer science/math with 5+ years (or master’s with 3+ years, PhD, or HS+6 years) of software engineering experience; active TS/SCI with poly required; experience developing, testing, and maintaining software systems.
Applied Research Associates: Provides scientific research and engineering solutions for complex problems.
5+ YOEBachelor's in software/design/data science, 5+ years relevant programming or research analysis, TS/SCI eligibility, Sec+ (or equivalent), experience with modern programming languages and data analysis.
NS2 Mission: Delivers secure data management and analytics for national security.
5+ YOE5+ years building production data pipelines; advanced Python (Pandas, NumPy), Spark/PySpark, AWS, SQL/NoSQL, containerization, orchestration, IaC, Git, Bash, and knowledge of data governance and security; TS/SCI clearance required.
LifeCycle Corporation: Strategic technology and branding solutions for federal and private sectors.
14+ YOETS/SCI with polygraph required; extensive software engineering experience with strong Linux and Python background; cloud infrastructure, automation, and DevOps familiarity; experience with OpenStack, PowerShell, and AWS preferred.
UnitedHealth GroupNYSE: UNH: Provides health insurance and technology-enabled health care services.
6+ YOE6+ years software development experience; strong Scala and Python; experience with distributed data technologies (Spark, Databricks, Hadoop, Snowflake); SQL proficiency; undergraduate degree or equivalent; BLS/CPR not applicable.
Themis Insight: Provides technical consulting and data analytics for national security.
2+ YOETS/SCI with Polygraph required; 2 years software engineering experience with a Bachelor's (alternatives described); experience with prompt engineering and retrieval-augmented generation (RAG); familiarity with AI/ML frameworks and LLM deployment.
retrieval-augmented generation (RAG), large language models (LLMs)
Integrity Technology Consultants: Provides engineering and management consulting solutions to US national security.
5+ YOETS/SCI with full-scope polygraph required; minimum 5 years software engineering experience (or specified alternatives by degree); proficiency in software development, testing, and system performance analysis.
Reston or Somerville or Chagrin Falls or Boston or Cleveland or United States or Australia or Canada or Israel or Japan or United Kingdom
$70k-$80k/yrHybridFull Time
Babel Street: AI-powered identity intelligence and risk operations software solutions.
Foundational SQL, BigQuery, Looker, basic Python and Git, familiarity with Apache Airflow (Cloud Composer), data modeling and BI experience, strong attention to data quality and business analysis skills.
Google Cloud Platform (GCP), BigQuery, Looker, Apache Airflow, Cloud Composer, Python, Git, SQL, Tableau, Microsoft Power BI
SageCor Solutions: Provides engineering services for the intelligence community.
14+ YOETS/SCI with poly; extensive experience in software engineering; cloud, Linux, Python; strong IT management/operations knowledge; certifications a plus.
SEACORP: Provides engineering and technology services for naval defense systems.
3+ YOEBachelor's degree in CS/IS/CE; 3 years of relevant experience; strong data warehouse, database, and software development skills; ability to obtain DoD Secret Clearance.
Data Intelligence: Provides engineering and cybersecurity solutions for federal government clients.
15+ YOE15+ years software development; deep data parsing/ETL and Agile experience; proficiency in multiple languages; strong communication and mentoring skills; must maintain required security clearance.
Menlo Park or Sunnyvale or Washington or North Carolina or United Kingdom
$169k-$224k/yrHybridFull Time
GRAILNasdaq: GRAL: Develops blood tests for early-stage multi-cancer detection.
7+ YOE7+ years building production-grade, data-intensive software systems; proficiency in Go or Python; BS in CS/Engineering/Bioinformatics or equivalent experience; experience with data modeling, validation, and regulated clinical data preferred.
The Swift Group: Providing engineering and cybersecurity services for national security missions.
20+ YOE20 years SWE experience, US citizenship and active security clearance, bachelor\u0002s in CS or related (or 4 additional years SWE), expertise in Java/Scala/Python, ML model development and monitoring, Linux development, and agency compliance.
Tiber Technologies: Providing specialized engineering and security services for federal missions.
U.S. citizen with active clearance and polygraph; bachelor\u0002s in computer science/engineering; production software development in Python or JavaScript; AI/ML platform experience; cloud/distributed deployment, Docker, Kubernetes, Git, CI/CD, Jira/Confluence.
New York City or Washington or San Francisco or Seattle
$186k-$233k/yrOnsiteFull Time
Scale AI: Provides data and infrastructure for training artificial intelligence models.
5+ YOE5+ years backend or data infrastructure experience; expertise in systems languages and distributed systems; experience building high-throughput, low-latency data pipelines; eligible for security clearance preferred.
United States or Colorado or Hawaii or Illinois or Maryland or Massachusetts or Minnesota or New Jersey or New York or Vermont or District of Columbia or Washington or California or San Francisco or Oakland or San Jose or Washington
$139k-$204k/yrRemoteFull Time
TwilioNYSE: TWLO: Cloud communications platform for building customer engagement applications.
5+ YOEBachelor's or Master's in CS/Engineering, 5+ years software development, proficiency in Python/Java/Scala, experience with big data tools (Kafka, Spark, Hive, Hudi, Presto, Airflow) and AWS services, strong problem-solving and communication skills.