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Python Developer Jobs in Ashburn, VA, US
4,100+ python developer jobs from 840+ companies hiring in Ashburn, VA, US.
1mo
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Splunk Engineer
Adelphi, Maryland, United States
$94k-$158k/yr OnsiteFull Time
7+ YOESeven+ years IT experience; 5+ years Splunk Enterprise implementation/administration; Linux, scripting (Python/PowerShell/Bash); DoD/IRM and RMF knowledge; Secret clearance; IAT II or higher.
Splunk, Linux, Python, PowerShell, Bash, Splunk ES, SOAR, ServiceNow, ACAS, HBSS, STIG
1mo
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Staff DevOps Engineer
Sterling or United States
HybridFull Time
Asurion: Provides insurance and repair services for consumer electronics.
4+ YOE4+ years IT experience; AWS and Kubernetes; Python/JavaScript/Go; Docker; API gateway; CI/CD; AI/automation focus.
AWS, Kubernetes, Python, JavaScript, Go, Docker, Mulesoft, Apigee, Kong, Tyk, Terraform, CI/CD, Generative AI, Agentic AI
1d
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Data Engineer - Junior
Quantico, Virginia, United States
$94k-$157k/yr OnsiteFull Time
0+ YOE0–3 years in data engineering; SQL and Python; bachelor’s in CS/IS/Engineering/Data Science; active TS/SCI clearance.
SQL, Python, Relational Databases
1mo
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DevOps Engineer
Herndon, Virginia, United States
OnsiteFull Time
5+ YOEActive TS/SCI with CI Poly; 5+ years Linux/Unix, scripting, configuration management; Python/Perl/ksh/bash; Ansible; Git; DevOps automation; Security+; MLS experience preferred.
Python, Perl, Korn Shell, Bash, Ansible, Git, GitLab, CI/CD, Unix/Linux
1mo
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AI Engineer, Associate
Bethesda, Maryland, United States
$90k-$110k/yr HybridFull Time, Contract
2+ YOE2+ years AI/ML experience; Azure OpenAI; Python; React; FastAPI; experience with vector databases and RAG; GitHub; Bachelor’s degree.
Python, FastAPI, React, Azure OpenAI, Azure Storage, Vector databases, SQL, NoSQL, GitHub
2mo
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Data Engineer
Washington, District of Columbia, United States
$145k-$160k/yr OnsiteFull Time
5+ YOEActive TS/SCI clearance with CI Poly, 5+ years data engineering, STEM degree or equivalent experience, cloud data services (AWS/Azure), Python/Bash, ETL/ELT, data governance.
AWS, Azure, Python, Bash, Airflow, Jenkins
1w
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Data Engineer
Falls Church, Virginia, United States
OnsiteFull Time
5+ YOEBachelor's degree with 5+ years in data engineering; strong Databricks, Palantir Foundry, Python/SQL; build end-to-end data pipelines; DoD/government data experience; active SECRET clearance preferred.
Databricks, Palantir Foundry, SQL, Python
1mo
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Network Engineer
Seattle or Reston or New York or San Jose or Spokane or Boulder or New York or Field-AK or Field-CA BAY
$111k-$167k/yr RemoteFull Time
7+ YOE7+ years in network engineering; FedRAMP Moderate/High experience preferred; BS in CS/IT; Master’s preferred; strong BGP/OSPF, JunOS, cloud networking; automation with Python/Ansible; security and compliance focus.
Python, Ansible/AWX, Git, BGP, OSPF, JunOS, EOS, NX-OS, IOS-XE, Firewall/VPN, DDoS mitigation, NIST 800-53
4w
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Senior Software Engineer (Auth & Identity)
Vienna or Remote
$100k-$155k/yr HybridFull Time
4+ YOEBackend-focused senior engineer for authorization and identity systems; 4+ years in auth, RBAC/ABAC, OAuth/OIDC/SAML; multi-tenant, distributed systems; cloud experience.
Python, Go, Java, OAuth 2.0, OIDC, SAML, AWS, Azure, GCP
1mo
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AI Software Engineer - Mid Level
Scottsdale or Pittsburgh or Bloomington or Chantilly or San Jose or United States
$124k-$138k/yr RemoteFull Time
5+ YOEBachelor's degree in software engineering or related field; 5+ years experience or Master's with 3+ years; Agile experience preferred; US citizenship required.
Python, REST APIs, LLM API, Azure, SharePoint, Microsoft Graph API, Git, Docker, Kubernetes, PostgreSQL, LangChain, LangGraph, CrewAI, AutoGen, Pinecone, Weaviate, Qdrant, pgvector
1mo
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Engineer II, Microfluidic
Gaithersburg, Maryland, United States
$88k-$134k/yr OnsiteFull Time
5+ YOEDesign, prototype, test, and document microfluidic devices; 5+ years in related field; CAD, LabVIEW/MATLAB/Python; ISO/cGMP experience preferred.
AutoCAD, SolidWorks, LabVIEW, MATLAB, Python, COMSOL, ANSYS Fluent, Excel
1w
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Sr. Data Engineer
Boston or New York or Santa Monica or Washington DC or Silicon Valley or Los Angeles or San Francisco or Philadelphia
$150k-$160k/yr OnsiteFull Time
5+ YOEFive+ years in senior data engineering or database architecture; cloud platforms; SQL; Python; ETL/ELT; data integration; Agile; AI familiarity.
Snowflake, Microsoft Fabric, SQL, Python, Git, APIs, JSON, XML, ETL/ELT
2mo
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Senior Data Engineer
Arlington, Virginia, United States
HybridFull Time
7+ YOE7+ years data engineering; AWS and Azure; MongoDB and PostgreSQL; Python, TypeScript, SQL; gov/defense experience; active clearance or ability to obtain.
AWS, Azure, MongoDB, PostgreSQL, Python, TypeScript, SQL, Docker, Kubernetes, Terraform, CloudFormation, Bicep, RDS, EC2, S3, IAM, VPC
1w
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Chemical Engineer (Polymer Interface Characterization Engineer)
Gaithersburg, Maryland, United States
$85k-$133k/yr OnsiteFull Time
1+ YOEProfessional engineering degree or equivalent; experience with X-ray scattering/spectroscopy and data analysis; programming (e.g., Python) for data processing; minimum one year of specialized experience at GS-9 level.
Python, X-ray spectroscopy, X-ray scattering, NEXAFS, RSoXS
2w
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Solution Engineer
New York or Washington
$150k-$220k/yr OnsiteFull Time
5+ YOE5+ years in technical pre-sales or solutions engineering for enterprise software; defense/federal experience; strong collaboration; fluency in software and hardware domains; SQL/Python; travel up to 25%; TS/SCI advantage.
AWS, Azure, Databricks, Snowflake, Influx, Grafana, SQL, Python, Pandas, Kafka, Spark, Flink, Arrow, MATLAB/Simulink, LabVIEW, WinPlot
3w
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ICAM Engineer
Lorton, Virginia, United States
OnsiteFull Time
6+ YOEIAM developer with experience in provisioning, RBAC, federation; strong security practices; hands-on with IAM platforms; cloud and on-premise integration; leadership and communication.
Okta, SailPoint, Azure Active Directory, AWS IAM, Java, Python, PowerShell
3w
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DCO Engineer
Adelphi, Maryland, United States
OnsiteFull Time
5+ YOE5+ years network/systems admin; RHEL and Windows Admin; cloud (AWS/Azure/GCP); RMF/eMASS familiarity; ACAS/Tenable; STIG; Python/Bash/PowerShell; RMF/ATO processes; TS/SCI clearance.
RHEL, Windows Server, AWS, Azure, GCP, VMware, RMF, eMASS, ACAS/Tenable, STIG, Python, Bash, PowerShell, Elasticsearch, Networking, TCP/IP, Firewalls
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
1w
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Software Engineer/Data Manager
Alexandria or Quantico
OnsiteFull Time
8+ YOESenior Software Engineer with data management expertise; 8+ years experience; TS/SCI with poly is required.
Python, Java, C++, SharePoint, PowerPoint, Visual Studio
1w
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Software Engineers
Annapolis Junction or Fort Meade
OnsiteFull Time
Develop, maintain, and optimize software systems; analyze performance; design databases; work with Java/C/C++, Python; exposure to web stacks; TS/SCI clearance.
Java, JavaScript, C, C++, Python, Angular, Docker, Kubernetes, Unix/Linux, MongoDB, Express, React, Node, Go, Vue.js, REST, SOAP, Spring, Hibernate
1w
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Senior Associate, Enterprise Application Developer
Washington or Baltimore
$62k-$99k/yr HybridFull Time
3+ YOEBachelor's degree in Computer Science or Information Systems; 3+ years in software development and automation; experience with Microsoft 365, SharePoint Online, CI/CD; scripting/programming in PowerShell, JavaScript/TypeScript, Python; Azure AD and APIs; strong problem-solving and communication.
Power Apps, Power Automate, Office Scripts, SharePoint Online, GitHub Actions, Azure, Azure AD, Graph API, Salesforce, SQL, JavaScript, TypeScript, Python, PowerShell
3w
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GNC Engineer
Arlington, Virginia, United States
OnsiteFull Time
Masters in Aerospace, Mechanical, Computer Science, or related field; strong flight dynamics; proficient in C/C++, Python; experience with PX4/ROS/ROS2; Kalman filtering; US citizenship with eligibility for Secret clearance; travel to customer sites.
C, C++, Python, Linux, PX4, ROS/ROS2, Kalman filtering
3mo
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DevOps Engineer
Fort Meade, Maryland, United States
OnsiteFull Time
Delivers automation, integration, and software engineering support for enterprise IT monitoring, logging, and security platforms; bridges development and operations to improve reliability, scalability, and compliance.
Linux, Python, Bash, Splunk, Nagios, NetFlow, CI/CD, Docker, Kubernetes, Cribl, Syslog, HP NNMi, HPNA
1w
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Applications Engineer
Dallas or Charlotte or Knoxville or Palo Alto or Washington or United States or Canada or North America
$98k-$114k/yr HybridFull Time
4+ YOEBachelor’s in a technical field with 4-6 years (Master’s 2-5, PhD 0-3) of relevant experience; programming in Python, R, MATLAB; power systems or emerging energy tech background; strong client-facing and communication skills.
Python, R, MATLAB
1w
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Cloud Engineer
Washington, District of Columbia, United States
HybridFull Time
3+ YOEBachelor’s degree or equivalent; 3–7 years cloud engineering experience; AWS/Azure/GCP; IaC (Terraform/CloudFormation); Docker/Kubernetes; CI/CD tooling; scripting (Python/Go/Bash); cloud security basics; monitoring/observability.
Terraform, CloudFormation, Docker, Kubernetes, GitHub Actions, GitLab CI, Jenkins, Python, Go, Bash, Prometheus, Grafana, ELK/EFK
3w
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RPA Developer (Robotic Process Automation, Associate)
Arlington, Virginia, United States
$122k-$131k/yr HybridFull Time
7+ YOE7+ years relevant experience; federal financial/business processes knowledge; 1-3 years in systems development; 1 year RPA bot development; strong analytical and communication skills.
UiPath, Automation Anywhere, Blue Prism, Kofax, SQL, NoSQL, C#, Visual Basic, Python, JavaScript, Java, .NET, REST APIs
1w
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Senior Engineer
Washington, District of Columbia, United States
OnsiteFull Time
15+ YOESenior engineer with 15+ years in engineering, data analysis, tool development, and safety programs; BS in engineering/math/science; ability to obtain public trust.
SQL, Oracle, SQL Server, Java, Python, NoSQL, Microsoft Access, ColdFusion, C++, Bootstrap
1mo
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Cloud Engineer
Arlington, Virginia, United States
OnsiteFull Time
6+ YOE6+ years in cloud engineering or Linux systems; BS in CS/CE/CIS/CSEng or HS diploma with extensive experience; cloud platforms AWS/Azure/GCP; scripting (Bash, Python); CI/CD tools; Linux admin; OpenShift/Kubernetes.
Ansible, Terraform, Red Hat Satellite, AWS, Azure, Google Cloud Platform, OpenShift, Kubernetes, Docker, Jenkins, GitLab CI/CD, ArgoCD, Python, Bash
1w
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Network Engineer- 4068949
Washington, District of Columbia, United States
$125k-$145k/yr HybridFull Time
5+ YOE5+ years as a Network Engineer; strong diagnostics; scripting (Bash/Python/PowerShell); PKI experience; knowledge of TCP/IP, routing, and security; able to work with government standards.
Nessus, Splunk, Burp Suite, SonarQube, Trivy, Zabbix, Matomo, Prometheus, Grafana, Fortinet, iptables, Cisco, VPN, ipv4, ipv6, OSPF, BGP, BASH, Python, PowerShell, curl, regex, Puppet, Docker, Podman, Kubernetes, Ansible, Harbor, Satellite, libvirt, KVM, Storage Management, PKI
1mo
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Databricks Data Engineer
Manassas or Chesterfield
OnsiteFull Time
3+ YOE3+ years in Databricks/PySpark with cloud data pipelines; SQL/Python skills; ML/MLOps experience a plus.
Azure Databricks, Delta Lake, PySpark, Python, MLflow, Databricks Workflows, Delta Live Tables (DLT), Unity Catalog, SSIS, AZURE, GitHub Actions, Azure DevOps, Pandas, SQL
1w
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Data & Microsoft Platform Engineer
Chantilly, Virginia, United States
OnsiteFull Time
Bachelor’s degree in Engineering/Computer Science/IT; strong SQL Server and relational design; MS environment experience (SharePoint, Power BI, Azure); problem-solving; self-starter; effective communicator; development experience (Python, C#, APIs); onsite in Chantilly, VA.
Microsoft SQL Server, SharePoint, Azure, Power BI, Python, C#, APIs
1mo
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Engineer, Satellite Platform Engineering (McLean, VA, US)
McLean, Virginia, United States
HybridFull Time
1+ YOE1-3 years in satellite engineering/operations; degree in aerospace/physics; MATLAB/Python; English fluency.
MATLAB, Python
3w
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Machine Learning Engineer - Secure AI Lab
Pittsburgh or Arlington
OnsiteFull Time
8+ YOEExperience in machine learning, AI, software engineering; on-site work in Pittsburgh or Arlington; ability to work with government sponsors and ensure secure AI.
TensorFlow, PyTorch, Torch, Caffe, Python, C++, Java, ETL, data pipelines
1mo
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Staff Full Stack Engineer, GTM Systems
Austin or Chicago or Washington or New York
$214k-$245k/yr HybridFull Time
8+ YOE8+ years of full-stack software engineering; React/TypeScript; backend/DB; AI tooling and LLMs; internal platforms; deployment platforms.
React, TypeScript, Next.js, Python, FastAPI, PostgreSQL, Supabase, Vercel, OpenAI API, GitHub Copilot
1mo
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Azure DevOps Engineer III (Principle) (75661)
Sterling, Virginia, United States
OnsiteFull Time
6+ YOESenior DevOps engineer with deep CI/CD, IaC, and cloud expertise; leadership in pipeline design, governance, and secure delivery.
GitHub Enterprise Actions, Terraform, Ansible, Azure, Kubernetes, AKS, PowerShell, Bash, Python, Git
1mo
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Data Engineer (Azure)
Bethesda, Maryland, United States
OnsiteFull Time
3+ YOEMid-level data engineer with Azure, 3+ years, Python, Azure data pipelines, U.S. citizenship with ability to obtain federal clearance, Bachelor's in CS/Engineering/Data Science or equivalent.
Azure Data Factory, ADLS Gen2, Synapse Analytics, Azure SQL, Python, SQL, Pandas
1w
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CRM and Integration Developer
Washington, District of Columbia, United States
$55k-$100k/yr HybridFull Time
2+ YOEBachelor’s degree in Computer Science or related field; 2-4 years enterprise systems design, CRM development, and integration; Salesforce CRM, MuleSoft; front-end development; scripting; databases; IAM; certifications preferred.
Salesforce CRM, MuleSoft, Anypoint Platform, Workday, Oracle, SQL Server, HTML, CSS, Python, Java, JavaScript, Shell Scripting, LDAP, Shibboleth, Kerberos, REST APIs, SOAP APIs, Git, CVS, SVN
4d
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Senior Data Engineer
McLean, Virginia, United States
$125k-$165k/yr RemoteFull Time
8+ YOE10+ years in data engineering, lead data pipelines, Databricks, Python, SQL; public trust clearance; regulated cloud experience.
Databricks, Python, SQL, Apache Spark, Delta Lake, MLFlow
2w
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Data Engineer (Junior)
Arlington, Virginia, United States
$72k-$75k/yr OnsiteFull Time
3+ YOEBachelor's degree with at least 3 years relevant experience; Python experience (Pandas/Polars/Scikit-Learn); knowledge of data structures/algorithms; willing to travel domestically and internationally; able to work with diverse stakeholders.
Python, Pandas, Polars, Scikit-Learn, Power BI
1mo
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Senior Full Stack AI Engineer
Jacksonville or Iselin or Washington or Richardson
$110k-$190k/yr OnsiteFull Time
7+ YOE7+ years software engineering; enterprise apps; React front-end; server-side frameworks; AI tooling; security and cloud knowledge.
React, NestJS, Express, Python, FastAPI, Django, NET Core, Claude Code, GitHub Copilot, Cursor, Replit
HiringCafe market data
Python Developer Jobs market signals in Ashburn, 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
4,100+
Hiring companies
840+
Fresh sample
57% new in 30d
Salary visibility
47% show pay
Companies appearing in this market
AnalyticaArtera TechnologiesGeneral Dynamics Mission SystemsSESSystems Planning and AnalysisUpsideF5American Systems
Work location mix in visible results
Onsite: 38Hybrid: 26Remote: 4