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Python Data Engineer Jobs in Belmont, VA, US
1,000+ python data engineer jobs from 370+ companies hiring in Belmont, VA, US.
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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
1mo
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Operations Research Analyst
Arlington, Virginia, United States
$92k-$153k/yr OnsiteFull Time
5+ YOEActive TS/SSBI clearance; 5+ years ORSA or similar analysis; BS in OR or related field with 24 hours in OR/math/stat/CS/engineering or related fields; experience with modeling, simulation tools; MATLAB, SAS/JMP, Python or PERL; test planning and data analysis; ability to brief senior stakeholders.
MATLAB, SAS, JMP, Python, Perl, NSS, AFSIM, STORM, EADSIM, STK
1mo
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Environmental Compliance Technical & Policy Lead (Deputy/Alternate PM) - OD
Washington, District of Columbia, United States
OnsiteFull Time
7+ YOEActive SECRET clearance; US citizenship; Bachelor's in Environmental Science, Engineering, or Data Science; 7+ years relevant experience; data analytics, dashboards, and government data systems experience; capable of Secretariat-level leadership.
Power BI, Tableau, Python, SQL, Microsoft Office
2w
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WGL- Associate Climate and Energy Analyst
Springfield, Virginia, United States
$66k-$96k/yr OnsiteFull Time
2+ YOEBachelor's degree in data science, business, economics, engineering or related field; minimum 2 years' experience.
Microsoft Excel, Microsoft PowerPoint, Python, R, Stata, BI tools, SQL, GIS, QGIS
1mo
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Category Manager, Data Center Sourcing & Procurement
Herndon, Virginia, United States
$80k-$139k/yr OnsiteFull Time
5+ YOE5+ years procurement, supply chain, contract management; 5+ years strategic sourcing; Bachelor's in Supply Chain, Business, Engineering, Finance, or related field; data analysis tools experience; global supply chain experience.
Excel, SQL, Tableau, Python
2mo
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Digital Intern – Summer 2026
Tysons, Virginia, United States
$20-$40/hr HybridFull Time
Currently pursuing CS, Data Science, Engineering, Information Systems, or related field; interest in data, software, AI; proficient in at least one programming language; strong problem-solving and communication.
Python, SQL, JavaScript, AI, Automation
2w
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VIE-2026-USA-Business operations improvement Analyst - H/F
Herndon, Virginia, United States
OnsiteFull Time
Master’s degree in Engineering or Information Systems; strong Google Workspace and scripting skills; experience with data analysis, dashboards, and AI/automation; English proficiency.
Google Apps Script, Google Sheets, Looker Studio, Power BI, Python
5d
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Instrumentation Project Manager
Rockville, Maryland, United States
$100k-$120k/yr HybridFull Time
10+ YOEBS in Civil Engineering (Geotechnical focus); PE or PG license; 10+ years in geotechnical instrumentation; experience with data visualization and field instrumentation; willingness to travel.
Geotechnical instrumentation software, Total stations, Piezometers, Seismographs, MissionOS, SQL, Python, XML, Data Visualization
2d
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Imagery Scientist - SAR Expert-Job#776
Springfield, Virginia, United States
OnsiteFull Time
6+ YOE6+ years as a SAR expert; experience with SARPy, Matlab SAR toolbox, RNIIS, image quality metrics, sensor metadata, Python/ MATLAB/ Google Earth Engine; ability to communicate with technical and non-technical audiences; strong remote sensing and imagery processing knowledge.
SARPy, Matlab, Python, Google Earth Engine, RNIIS
1mo
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Chief Architect
Annapolis Junction, Maryland, United States
$216k-$270k/yr HybridFull Time
20+ YOEActive TS/SCI with Polygraph; 20+ years web app/engineering experience and a relevant BS or 25 years experience in lieu of degree; leadership of multiple teams; strong architecture, integration, and data/AI expertise.
JavaScript, HTML/CSS, REST APIs, Python, Shell, Linux, Jira, Confluence
1w
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Modeler III
Arlington, Virginia, United States
OnsiteFull Time
8+ YOEActive Secret security clearance; Bachelor's in data science, statistics, mathematics, or related field; 8+ years DoD modeling with STORM/AFSIM; 8+ years modeling/quant analysis; 8+ years programming (Python, Java, C++, C#, R, MATLAB, Simulink) and DBMS (SQL, MySQL, Oracle).
Python, Java, C++, C#, R, MATLAB, Simulink, SQL, MySQL, Oracle
1mo
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Resident Solutions Architect
Washington, District of Columbia, United States
$181k-$248k/yr RemoteFull Time
6+ YOE6+ years in data engineering, data platforms & analytics; Python or Scala; cloud ecosystems (AWS/Azure/GCP); Spark; CI/CD; MLOps; data architecture; travel 20%.
Python, Scala, Apache Spark, Cloud platforms (AWS/Azure/GCP), CI/CD, MLOps, Databricks
3w
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GIS Programming Scripting Specialist
Atlanta or Augusta or Austin or Baton Rouge or Birmingham or Buffalo or Charlotte or Chicago or Cincinnati or Toledo or Columbus or Dallas or Novi or Hanover or Highlands Ranch or Houston or Jacksonville or Knoxville or Las Vegas or Lenexa or Nashville or Syracuse or Tampa or Orlando or Philadelphia or Phoenix
$68k-$121k/yr HybridFull Time
2+ YOEBachelor degree in Geography/Environmental Sciences/Engineering/IT/CS; 2+ years tech/visualization experience; programming and scripting experience preferred.
Visual Studio, Visual Studio Code, GitHub, DevOps, Oracle, SQL Server, FME, KNIME, ArcGIS Pro, Python, JavaScript, JSON, SQL, XML, HTML5, CSS, Azure, AWS
4w
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AI/ML Intern
Reston, Virginia, United States
OnsiteInternship
0+ YOEPursuing a degree in CS/Data Science/Engineering; strong Python/ML basics; ML pipelines; platform integration; good communication.
Python, PyTorch, Pandas, Hugging Face, REST, SDK, ServiceNow, Azure OpenAI
2mo
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Supply Chain Process Excellence Manager
Charlotte or Washington or Houston or Morton Grove
$110k-$120k/yr HybridFull Time
5+ YOEBS in Engineering or Supply Chain; 5+ years in supply chain/manufacturing; 3+ years project/program management; dashboards/KPIs; strong communication.
PowerBI, SQL, R, Python
2w
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Post Doctoral Research Associate -1
Washington, District of Columbia, United States
$60k-$70k/yr OnsiteFull Time
PhD in Civil/Structural Engineering; expertise in structural health monitoring; experience with time-series data; MATLAB/Python; strong research and publication record.
MATLAB, Python, Machine Learning, Computer Vision, Time-series analysis, System identification, Signal processing
1mo
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Permit Supervisor (Drafting)-Telecommunications
Iron Mountain or Front Royal or Iron River or Gainesville or Orlando or Richmond or Jacksonville or Austin or Dallas or Gulfport or Corpus Christi
OnsiteFull Time
6+ YOE2+ Mgmt6+ years CAD drafting/design; 2+ years lead/supervisor; expert AutoCAD; CAD standards; QA/QC; automation; interoperability with Revit/Civil 3D/Navisworks; data control; project planning.
AutoCAD, Revit, Civil 3D, Navisworks, Autodesk Vault, ProjectWise, LISP, Python, .NET
1w
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AI Solutions Architect
Washington or Maryland or Virginia or New York
RemoteFull Time
5+ YOE5+ years in data engineering, machine learning, or software engineering; 2+ years in Generative AI/Deep Learning; strong Python and DL frameworks; experience with CDP, Spark; ETL/ELT; TS clearance.
Python, PyTorch, TensorFlow, Hugging Face, Cloudera (CDP), Spark, LangChain, LlamaIndex, Haystack, Django, React, Angular, Java, Scala, Pinecone, Milvus, PGVector
3w
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AI Safety Intern
Washington, District of Columbia, United States
$25/hr HybridFull Time, Internship
0+ YOECurrent student or recent graduate in environmental science/engineering, data science, policy, or related fields; strong quantitative skills; experience with data analysis, geospatial tools, and Python or R; interest in environmental justice and AI.
Python, R, Stata, Matlab, Tableau, QGIS, ArcGIS, GeoPandas, Folium
13h
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Digital & Engineering Technology Intern
Arlington, Virginia, United States
$20-$25/hr HybridInternship
0+ YOEPursuing a bachelor's or master's in CS, data science, AI, engineering, or related field with about 2 years completed; Python and AI-related skills; experience with Azure OpenAI, LangChain, or Power Platform preferred.
Azure OpenAI, LangChain, Power Platform, Python
1w
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AI Innovation & Internal Tools Engineering Intern
Vienna, Virginia, United States
OnsiteInternship
0+ YOEPursuing/completed Bachelors or Masters in CS/AI/Data Science/Software Engineering/Information Systems; strong Python; FastAPI/Django/Flask; familiarity with LLM/AI platforms; NLP/DL basics; cloud, Docker, API integration.
Python, FastAPI, Django, Flask, Azure OpenAI, AWS Bedrock, PyTorch, TensorFlow, Hugging Face Transformers, spaCy, LangChain, LlamaIndex, Semantic Kernel, Haystack, Pinecone, Weaviate, FAISS, Chroma, pgvector, AWS, Azure, GCP, Docker, CI/CD, APIs
14h
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Machine Learning Operations (MLOps) Architect - Generative Al Focus
Arlington, Virginia, United States
$118k-$189k/yr OnsiteFull Time
6+ YOE6+ years in ML engineering, data engineering, or MLOps; strong AWS/SageMaker, Databricks; GenAI/LLM experience; CI/CD for ML; Python; governance and FinOps awareness.
SageMaker, EKS, S3, IAM, Lambda, Step Functions, CloudWatch, Databricks, Atlan, Terraform, CloudFormation, Docker, Kubernetes, MLflow
1mo
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AI Integration Lead
Washington, District of Columbia, United States
OnsiteFull Time
5+ YOEBachelor in CS or Data Science; 5+ years professional experience; 3+ years AI-focused experience; Python/SQL; RESTful APIs; AWS cloud; computer vision; civil engineering/geospatial exposure; strong communication.
Python, SQL, RESTful APIs, AWS, S3, Lambda, Computer Vision, Geospatial Data
2mo
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Senior Technical Program Manager, Applied AI
Washington D.C. or Boston or New York or Indianapolis
HybridFull Time
10+ YOESenior TPM leading large-scale AI data and engineering programs; strong data pipelines, multilingual data, RL/RLAIF, and cross-functional leadership.
Python, PyTorch, LangChain
3w
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Member of Technical Staff, Government - Top Secret Clearance
Washington, District of Columbia, United States
$150k-$350k/yr OnsiteFull Time
1+ YOEBachelor's degree in CS/Math/Engineering/Data Science; 1+ years software engineering; active Top Secret/Top-Secret SCI clearance.
Python, TypeScript, HTTP, APIs, Terraform, Pulumi
HiringCafe market data
Python Data Engineer Jobs market signals in Belmont, 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
1,000+
Hiring companies
370+
Fresh sample
53% new in 30d
Salary visibility
53% show pay
Companies appearing in this market
DatabricksAlpha OmegaAmazonKBRRB ConsultingWSPAcclaim Technical ServicesAECOM
Work location mix in visible results
Onsite: 26Hybrid: 14Remote: 7