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Python Data Engineer Jobs in Gainesville, VA, US
940+ python data engineer jobs from 360+ companies hiring in Gainesville, VA, US.
1w
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Test Engineer - (RC-3)
Annapolis Junction, Maryland, United States
$170k-$190k/yr OnsiteFull Time
8+ YOESelf-starter with JUnit/Mockito experience; automated testing with Python/Java; multi-method testing; AWS/Linux familiarity; data formats (JSON/CSV/XML); 8+ years experience; bachelor’s degree in a related field (12 years total with experience).
JUnit, Mockito, Python, Java, AWS, Linux, JSON, CSV, XML, Bash
2mo
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Senior Infrastructure/Networking Engineer
Annapolis Junction, Maryland, United States
$96k-$182k/yr OnsiteFull Time
5+ YOETS/SCI clearance; STEM degree with 5+ years of relevant experience, or advanced degree with 3+ years; experience with Linux, networking, Python, virtualization, and data centers.
Python, Linux, Puppet, Ansible, Salt, Cisco, Arista, Juniper, KVM, VMware, Hyper-V, TCP/IP, UDP, Red Hat
3w
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Software Engineer 2 (FST - 094)
Annapolis Junction, Maryland, United States
OnsiteFull Time
14+ YOE14+ years SWE experience; TS/SCI with polygraph; BS in CS or related field; experience with AI/ML, Terraform/AWS, C++, Python, Golang; GPU-enabled and large-scale streaming data analytics.
AI/ML, Terraform, AWS, C++, Python, Golang, GPU, Streaming data analytics
3w
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Senior Software Engineer, Growth
Boston, Massachusetts, United States
$148k-$222k/yr OnsiteFull Time
Senior software engineer with full-stack experience, focus on onboarding and user experience, data-driven, AI-aware, leadership and mentoring responsibilities.
HTML, TypeScript, JavaScript, React, Python, Django, MySQL, Cassandra, RabbitMQ, Redis, AWS, Terraform, Ansible, Packer
1mo
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Senior Software Engineer (AL/ML)
Annapolis Junction, Maryland, United States
$170k-$240k/yr OnsiteFull Time
12+ YOEActive TS/SCI with polygraph; 12+ years software development; Python; AI/ML; large data platforms; Git/Jira/Confluence; stakeholder collaboration; degree with substitution.
Python, Git, Jira, Confluence, AI/ML
2w
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Cloud Software Engineer Sr
Fort Meade or Columbia
$165k-$190k/yr OnsiteFull Time
12+ YOETwelve years of software engineering experience; current Poly clearance; four years in Big-Data Cloud technologies; BS in Computer Science or related field; cloud experience with Big Data systems; proficiency in DevOps and related tools.
Hadoop, Java/Spring Boot, Python, ElasticSearch, NiFi, Angular, MapReduce, Cloud Big Table, Cloud Distributed File System, CFEngine, Bash, Ruby, VMware, VirtualBox
3w
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Full Stack Engineer (Cleared)
Huntsville or McLean
HybridFull Time
Exiger: AI-powered supply chain risk and compliance management software.
4+ YOEFull stack engineer with security clearance, strong frontend and backend skills, API and data pipeline experience, and ability to deliver in fast-paced environments.
React, Angular, Vue, Python, Java, Go, REST APIs, AWS, Azure, GCP, Terraform, CI/CD, DevOps
4w
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Lead Software Engineer
Woburn or Arlington or Dayton
$157k-$224k/yr HybridFull Time
7+ YOE5+ MgmtBS in CS or related field; 7+ years experience; 5+ years in C++/Java; strong algorithms, data structures, and Agile practices; leadership of small engineering teams; security clearance eligible.
C++, Java, Object-Oriented Programming, JIRA, SonarQube, Test-Driven Development, CI/CD, DevSecOps, Python, ROS, MAVLINK, Unreal Engine, TAK, Algorithms, Data Structures, Concurrency, Static Analysis
2mo
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Senior Staff Software Engineer
Boston or Brooklyn or San Francisco or Washington
$225k-$265k/yr HybridFull Time
12+ YOE12+ years backend or data-driven software; cloud deployments; lead engineers; strong communication; ownership of architecture and delivery.
Python, TypeScript, SQL, Docker, Git, Kubernetes, FastAPI, AWS, Azure, MLFlow, Temporal, Postgres, Databricks, OpenSearch
2w
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Consulting/Principal Software Engineer LNSSI
Washington or Virginia
$118k-$220k/yr OnsiteFull Time
2+ YOE2-3 years Linux systems administration; scripting in SQL/BASH/PYTHON/PHP/PERL; TS/SCI clearance with polygraph; B.S. in Computer Science or MIS; experience with big data systems.
SQL, BASH, PYTHON, PHP, PERL, ECL, HPCC
1mo
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Staff Software Engineer, Public Sector
San Francisco or St. Louis or New York or Washington
$189k-$362k/yr HybridFull Time
Experience in full stack development, cloud platforms, data engineering, AI integration, strong problem solving, collaboration, and learning agility; mentoring.
Docker, Kubernetes, AWS, Azure, GCP, ETL, Data Warehousing, Data Governance, LLMs, RAG, Agent Orchestration, Python, JavaScript
3w
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Gen AI Developer
Washington, District of Columbia, United States
$115k-$135k/yr HybridFull Time
6+ YOEDegree in CS/Data Science/AI; Python; AI frameworks (TensorFlow, PyTorch); NLP and generative AI; LangChain/LangGraph; Google Cloud/Azure; 6-8 years AI experience; cloud architecture and LLM integration.
Python, TensorFlow, PyTorch, LangChain, LangGraph, Google Cloud, Azure, Azure Databricks, Azure Data Factory, Azure Cosmos DB, Azure Cognitive Services, Azure Storage, Azure Service Bus, Azure Functions, Azure API Management, Databricks, Natural Language Processing, LLM, Vector databases
3mo
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SR. SQL DEVELOPER/EDW CONSULTANT
Fairfax, Virginia, United States
$150k-$170k/yr OnsiteFull Time
8+ YOESecret clearance required; U.S. citizenship; 2+ years cloud (AWS/Azure); 8+ years SQL Server (T-SQL); 5+ years SSIS; 5+ years SQL Server 2016; Bachelor's in IT/CS; BI experience preferred.
SSIS, SSRS, PowerBI, Visual Studio, Python, Git, Azure DevOps Server, SQL Server
4d
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AI/ML Software Developer
Arlington, Virginia, United States
HybridFull Time
Strong Python experience, full-stack development, database design (SQL/NoSQL), data pipelines, familiarity with LLMs, API development, and CI/CD practices.
Python, REST API, GraphQL, SQL, NoSQL, CI/CD, Linux
1mo
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Missionforce - Associate Forward Deployed Engineer (FDE), Public Sector
Washington or Herndon
$96k-$177k/yr HybridFull Time
3+ YOE3-7 years software engineering or systems integration; CS background; proficiency in JavaScript/Java/Python/Apex; hands-on delivery of production solutions; AI/LLM experience; data integration/APIs; secure environment experience; travel 25-50%; US citizenship with security clearance.
JavaScript, Java, Python, Apex, Salesforce Platform, Data Cloud, LLMs, AI/ML
3w
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Senior Staff Engineer, Operations Analysis (R4759)
Dallas or Washington
OnsiteFull Time
9+ YOEPlan, own and execute operational analyses; model, simulate, and analyze military systems; collaborate with DoD stakeholders; require security clearance and STEM degree.
AFSIM, STK, MATLAB, Python, Brawler, ESAMS, JCIDS
3w
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Database Developer
Dahlgren, Virginia, United States
OnsiteFull Time
3+ YOEMid-level database developer with SQL proficiency, data modeling, ETL, and knowledge of data ontologies; US citizen able to obtain Secret clearance.
SQL, PostgreSQL, SQL Server, Oracle, MySQL, JSON, XML, NoSQL, AWS, Azure, GCP, Docker, Python, Bash
6d
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Senior Cloud Software Engineer
Annapolis Junction, Maryland, United States
OnsiteFull Time
8+ YOEEight years software engineering experience; two years in Big-Data cloud; BS in CS; Cloudera Hadoop Dev cert; IR and cloud experience; Java, MapReduce; TS/SCI with Full Scope Poly.
Java, Eclipse, Maven, RESTful services, Hadoop, HDFS, HBase, Zookeeper, MapReduce, Apache Lucene, Apache Solr, MongoDB, Python, Bash, Ruby, XML, JSON, CSV, Avro
1w
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Director, AI Engineering (Data Science)
Columbia, Maryland, United States
$180k-$240k/yr RemoteFull Time
10+ YOE3+ MgmtLead AI/ML engineering teams; design and deploy transformer-based models; manage client-facing initiatives; oversee MLOps and governance.
Python, PyTorch, TensorFlow, HuggingFace Transformers, scikit-learn, XGBoost, LightGBM, SQL, Spark, BigQuery, Snowflake, Databricks, SageMaker, Vertex AI, Azure ML, Docker, Kubernetes, MLflow, Weights & Biases, DVC
3w
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Mid-Level Cloud Software Engineer
Annapolis Junction, Maryland, United States
OnsiteFull Time
8+ YOECloud computing and distributed systems experience; Hadoop ecosystem; Java/Python; data ingestion/processing; IR concepts; CI/CD; UNIX/Linux; security in distributed systems.
Hadoop, HDFS, MapReduce, YARN, Zookeeper, HBase, Elasticsearch, Solr, Lucene, NiFi, Spring Boot, Angular, UNIX, Linux, Java, Python
2w
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Splunk Engineer
Falls Church or Alexandria
HybridFull Time
3+ YOE3+ years Splunk Enterprise experience; SPL development; Splunk infrastructure admin; data onboarding; TS/SCI clearance with polygraph; onsite in Falls Church 2–3 days/week; bachelor's degree.
Splunk Enterprise, Linux, Windows, Python, Bash, JSON, XML, YAML, AWS, Docker, Kubernetes, Ansible, Splunk Enterprise Security, User Behavior Analytics
2mo
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Software Engineer 3
Tampa or Huntsville or Northern VA
OnsiteFull Time
6+ YOE6+ years software development; embedded systems; GPS/IMU data fusion; FPGA experience desired; MS preferred.
C, C++, Python, Visual Studio, Visual Studio Code, Embedded Linux, GPS, GNSS, CAN, SPI, I2C, UART, FPGA
6d
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Senior Software Development Engineer (US Federal)
Reston, Virginia, United States
$164k-$246k/yr OnsiteFull Time
5+ YOEBS/MS in Computer Science; 5+ years in high-performance data ingestion software; strong Java/Python (Go a plus); Kubernetes; Linux; observability tooling; TS/SCI security clearance preferred.
Prometheus, Elastic Search, Grafana, InfluxData, PromQL, InfluxQL, Kubernetes, Helm, Ansible, Chef, Terraform, Java, Python, Go
3w
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Backend / Cloud Infrastructure Engineer - Washington D.C
Washington, District of Columbia, United States
$104k-$156k/yr HybridFull Time
5+ YOEBackend/cloud infrastructure focus with 5+ years in software architecture and enterprise app development; Python experience; GCP expertise; SQL/BigQuery; IoT data pipelines; containerization and CI/CD; security practices.
Google Cloud Platform, PostgreSQL, BigQuery, Docker, Kubernetes, Terraform, Python, Pub/Sub
3w
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Software Engineer (2026-0079)
Chantilly, Virginia, United States
OnsiteFull Time
12+ YOEStrong programming experience, big data tech exposure, cloud DevOps, and TS/SCI with Polygraph.
Python, NodeJS, Elastic Search, Mongo DB, Docker, Kubernetes, Rabbit MQ, Nifi, Ansible, CloudFormation, ELK, Prometheus, Grafana, Maven, Jenkins
2mo
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Principal Engineer, Software (Reston, VA, US, 20191)
Reston, Virginia, United States
OnsiteFull Time
10+ YOEUS citizenship, ability to obtain/maintain security clearance, BS in CS or related field, 10+ years in applications development, strong communication, multi-architecture development, expert in JS (TypeScript/React/Angular) and Python, SDLC/Agile, SOLID, data eng, Docker/Kubernetes, cloud-native, secure DevOps.
JavaScript, TypeScript, React, Angular, Python, Docker, Kubernetes, SQL, ETL, Data warehousing, Data streaming
1w
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Staff Software Engineer
Rome or Hanscom AFB or Washington
$140k-$190k/yr HybridFull Time
3+ YOE3+ years DOD industry experience; Docker & Kubernetes; data platforms; AWS; CI/CD; GitOps; Security+ within 90 days; ability to obtain Secret clearance; travel up to 25-35%.
Docker, Kubernetes, Kafka, Pinot, Flink, AWS, GitLab, Helm, Terraform, Ansible, Prometheus, Grafana, Fluentbit, Kibana, Loki, Istio, Maven, Gradle, NPM, Yarn, Python, Go, GitLab Runners
1mo
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UX Engineer / Front-End Engineer – TAK (ATAK/WinTAK)
Chantilly, Virginia, United States
OnsiteFull Time
3+ YOE3-5 years UX/UI development; experience with ATAK/WinTAK/TAK Server; strong Java and front-end skills; API/data stream integration; TS clearance (TS/SCI preferred).
Java, React, Angular, Vue, Kotlin, Python, GitLab, ATAK, WinTAK, TAK Server
3w
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Platform Engineering Intern – AI & Data Enablement - Hybrid
Herndon, Virginia, United States
HybridInternship
Pursuing Bachelor's or Master's in CS, Data Science, Engineering; familiar with AI tools; Python/TypeScript; data tools like SQL, Excel, Tableau; strong analytical and communication skills.
GitHub Copilot, Python, TypeScript, SQL, Excel, Tableau
1mo
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CFD Analyst (Mission Critical/Data Center)
New York or Troy or Austin or Atlanta or Milwaukee or Tempe or Herndon
$91k-$129k/yr OnsiteFull Time
3+ YOEBachelor's in Mechanical Engineering; 3 years CFD/thermal experience; CFD software knowledge; ability to meet deadlines.
FloEFD, STAR CCM+, Fluent, FDS, OpenFOAM, Python, C++, Java
2w
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Profile Engineer Intern (Dulles, VA, US)
Dulles, Virginia, United States
$20/hr OnsiteInternship
0+ YOEPursuing a Bachelor’s degree in Computer Science; programming and scripting experience; database familiarity; strong communication and teamwork.
C#, Python, MS Access, SQLServer, data processing
2w
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Systems Engineer III, Datacenter Operations
Ashburn, Virginia, United States
OnsiteFull Time
7+ YOEOversee data center hardware deployments, firmware management, monitoring, and lifecycle; 7+ years in enterprise data centers; strong server/network hardware knowledge; on-site in Ashburn, VA; able to lift up to 50 lbs.
Linux, Prometheus, Grafana, DCIM, SSH, Python, Go, Dell hardware, HP hardware, Cisco, Arista
2mo
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Database Engineer II
Tysons Corner or Fredericton or Fredericton
HybridFull Time
2+ YOEBachelor's degree in Computer Science or Information Technology; 2-5 years of experience; strong knowledge of SQL Server and AWS DB services; DB design, data modeling, and normalization; AWS database management; SQL and NoSQL proficiency; database security expertise.
SQL Server, AWS (Aurora/RDS, DynamoDB, Redshift), PostgreSQL, MySQL, NoSQL, SQL, CloudFormation, AWS CDK, Python, PowerShell, DMS, S3
1mo
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Analytic Application Developer
Washington, District of Columbia, United States
OnsiteFull Time
5+ YOE5+ years of experience; DoD secret clearance required; strong skills in multiple programming languages and data/analytic tools; on-site at Washington Navy Yard.
Python, R, ColdFusion, C#, Java, .NET, CSS, HTML, Angular, React, Power Platform, Azure, Synapse Analytics, Azure Data Bricks, AI Foundry, Data Factory, SQL, PL/SQL, T-SQL, REST, Graph, SPARQL, SOAP, GitLab, GitHub, Atlassian, Azure DevOps, DevSecOps, SQL
4d
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Senior PostgreSQL Database Reliability Engineer
Tysons Corner, Virginia, United States
$170k-$210k/yr RemoteFull Time
5+ YOE5+ years PostgreSQL administration in production; deep PostgreSQL internals; replication and high availability; backup/recovery; ETL/data workflows; autonomous, communicative; degree in CS/IS/Math.
PostgreSQL, Barman, pgBackRest, Linux (Ubuntu), Ansible, Terraform, Python, Prometheus, Grafana
2w
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Senior Consultant
Tysons, Virginia, United States
$152k-$187k/yr RemoteFull Time
2+ YOEBachelor’s degree in Computer Science, Big Data, Engineering or related field with 2 years of relevant experience; functional analytics, agile, MicroStrategy suite, Python, AWS, data science.
Python, MySQL, AWS, Jupyter Notebook, MicroStrategy Workstation, MicroStrategy Library & Web, MicroStrategy Developer, MicroStrategy Administration, MicroStrategy Architecture, Data Science with MicroStrategy, MicroStrategy
2mo
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Senior AI Developer - Remote Only
Washington, District of Columbia, United States
$140k-$148k/yr RemoteFull Time
8+ YOEEight+ years of experience in AI/ML, US citizenship, bachelor’s degree, experience designing/developing AI/ML solutions, ML frameworks, working with structured/unstructured data, production deployment, and security.
DOTNET, API Design, Enterprise Application Development, Full-Stack .NET, C#, Machine Learning, Python
1mo
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General Maintenance and Repair Worker- PA-08-7010
Williamsburg or Washington
OnsiteFull Time
8+ YOEBachelor's degree in CS, Systems Engineering, IT, Business Administration, or Data Science; minimum 8 years systems engineering experience; experience with government entities (DoD/VA); ERP systems (SAP, Oracle, MS Dynamics); data analysis tools (SQL, Python, R) and reporting (Power BI, Tableau); knowledge of data governance; US citizenship with ab...
ERP systems (SAP, Oracle, Microsoft Dynamics), SQL, Python, R, Power BI, Tableau
1w
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Full Stack Palantir Foundry Developer
Arlington or Seattle or Denver or Chicago or Ridley Park or El Segundo or Saint Louis or Seattle
$149k-$215k/yr HybridFull Time
5+ YOEBachelor's degree in CS/Software/Data Eng or related field; 5+ years full-stack software development; 5+ years React/JavaScript/TypeScript; 3+ years ontology/taxonomy development; 5+ years web development with ReactJS/Redux/JS/TS/HTML/CSS
Palantir Foundry, Workshop, Slate, React, TypeScript, Python, PySpark, REST, JDBC, S3/Parquet, Git
2mo
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Principal Architect, Analytics AI/ML Platform Engineering
Chicago or New York City or Reston or Boca Raton
$169k-$281k/yr HybridFull Time
15+ YOEExtensive data engineering and analytics platform experience; multi-cloud, cloud-native architectures; hands-on with data pipelines, ETL/ELT, and security.
AWS, Azure, Google Cloud Platform, Docker, Kubernetes, Snowflake, BigQuery, Redshift, Azure Synapse, Apache Airflow, dbt, Informatica, Python, Java, Scala, SQL, Apache Spark, Hadoop, Apache Kafka, AWS Kinesis, Azure Event Hubs, Terraform, CloudFormation, Prometheus, Grafana, ELK Stack, Collibra, Alation
HiringCafe market data
Python Data Engineer Jobs market signals in Gainesville, VA, US
These signals come from live HiringCafe job inventory, not a static article. Use them to compare the market, then open listings above to apply directly.
Open jobs
940+
Hiring companies
360+
Fresh sample
62% new in 30d
Salary visibility
60% show pay
Companies appearing in this market
Systems & Technology ResearchRB ConsultingSageCor SolutionsSalesforceVisionistWSPAcclaim Technical ServicesAEVEX Aerospace
Work location mix in visible results
Onsite: 26Hybrid: 17Remote: 4