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Python Developer Jobs in Chantilly, VA, US
4,200+ python developer jobs from 830+ companies hiring in Chantilly, VA, US.
6d
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Senior Data Analytics Engineer
Reston, Virginia, United States
OnsiteFull Time
5+ YOE5+ years in data and analytics; strong SQL, dimensional modeling; Python, PySpark; experience with Microsoft Fabric and Medallion architecture; ML/AI experience; Git; data governance.
SQL, Python, PySpark, SparkSQL, Microsoft Fabric, Foundry, Git, Power BI
3w
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Modeling, Simulation & Analysis Engineer
Chantilly, Virginia, United States
OnsiteFull Time
2+ YOETS/SCI with polygraph; B.S. in engineering; 2+ years; proficient in C++, Python, R, SQL, PostgreSQL, Linux, MATLAB, VBA, STK; strong analytical and communication skills.
C++, Python, R, SQL, PostgreSQL, Linux, MATLAB, VBA, STK
2mo
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Signal Systems Engineer - On Call Services
Hyattsville or Washington or New Carrollton
$56-$69/hr OnsiteFull Time
6+ YOEBachelor's in electrical/computer engineering; 6 years in signal design/maintenance; proficient in C/C++/Python; strong problem-solving; team player.
C, C++, Python
1mo
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Senior Business Intelligence (BI) Developer (Columbia, MD, US)
Columbia, Maryland, United States
HybridFull Time
5+ YOE5-7 years as BI developer with data modeling, reporting (Power BI) and analytics experience.
Power BI, Salesforce Analytics, SQL, Python, Spark, R
4d
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Computer Systems Engineer/Architect
Washington, District of Columbia, United States
$140k-$150k/yr OnsiteFull Time
Experience in software QA, data engineering, and IV&V within AWS/Linux; SQL, Python scripting; XML/JSON/CSV data handling; strong communication and independent collaboration.
AWS, Linux, CLI, GitHub, Python, SQL, Oracle, PostgreSQL, Iceberg, XML, JSON, CSV, Delimited, Fixed-width
1mo
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Principal AI/ML Engineer
Fairfax, Virginia, United States
HybridFull Time
3+ YOE2+ MgmtBachelor's or Master's in CS/Engineering/Math; 3+ yrs ML in production; 2+ yrs leading teams; strong OCR/NLP/LLMs; Python, ML frameworks; AWS experience.
Python, PyTorch, TensorFlow, Hugging Face, spaCy, AWS, Docker, Kubernetes
2mo
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Junior RF Electrical Engineer - Poly Req'd
Herndon or Washington or Quantico
OnsiteFull Time
0+ YOEBachelor's in Electrical Engineering; MATLAB/Python proficiency; RF propagation modeling; electronics testing; briefing and reporting.
MATLAB, Python, spectrum analyzers, signal generators, voltage meters, continuity testers
2mo
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Junior RF Electrical Engineer - Poly Req'd
Washington or Quantico or Herndon
OnsiteFull Time
Bachelor's in Electrical Engineering; proficiency in MATLAB/Python; RF propagation and spectrum analysis; testing with test equipment; ability to brief technical/non-technical audiences.
MATLAB, Python, Spectrum Analyzers, Signal Generators, Voltage Meters, Network and Cable Continuity Tests
4w
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Machine Learning Engineer (Herndon, VA, US, 20171)
Herndon, Virginia, United States
HybridFull Time
3+ YOE3+ years hands-on ML engineering; productionizing models; Python and ML frameworks; cloud platforms; MLOps; strong CS fundamentals.
Python, PyTorch, Scikit-learn, AWS, Azure, GCP, SageMaker, Vertex AI, Azure ML, Docker, Kubernetes, MLflow, Feature Stores, CI/CD, MLOps, Prometheus, Grafana
1w
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Modeling and Simulation Engineer
Chantilly, Virginia, United States
OnsiteFull Time
2+ YOE2-10 years of relevant experience; BS in STEM; TS/SCI with CI Poly; experience in space-related analysis; programming in C++, Python, R, SQL, MATLAB; able to communicate findings.
C++, Python, R, SQL, PostgreSQL, MATLAB, Linux, STK, VBA
2mo
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Machine Learning Engineer - Computer Vision
Arlington, Virginia, United States
OnsiteFull Time
Bachelor's or Master's in CS/AI/Data Science; experience with deep learning (TensorFlow/PyTorch), data manipulation (Pandas/NumPy/SQL); Python and C++; MLOps on cloud; image/video data processing; strong communication.
TensorFlow, PyTorch, Transformers, Hugging Face, Pandas, NumPy, SQL, Python, C++, AWS, Azure, Google Cloud, ONNX, triton, vllm, Docker, Kubernetes
1w
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Data & Automation Engineer (Q Clearance)
Herndon, Virginia, United States
RemoteFull Time
3+ YOE3+ years experience; Python and PowerShell; SharePoint Online/Microsoft 365; data migration; DOE Q or equivalent Top Secret clearance; bachelor/associate degree options plus experience; AI capabilities interest.
Python, PowerShell, SharePoint Online, Microsoft 365, Azure
2mo
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Business Data Architect/Developer (15.37)
Washington, District of Columbia, United States
$110k-$150k/yr OnsiteFull Time
5+ YOEU.S. citizen; bachelor’s in engineering or business with 7+ years, or master’s with 5+ years; PMP/DHS PM/Six Sigma MBB or equivalent; gov experience; strong data-analytics, SQL, Python, Access, SharePoint skills; able to work onsite in Washington, DC; ability to pass federal security investigation.
Microsoft Access, Python, SQL, Microsoft Office Suite, Microsoft Project, SharePoint
2mo
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Bridge Management Engineer (Arlington, VA, US)
Arlington, Virginia, United States
HybridFull Time
3+ YOE3+ years in bridge engineering/asset management; Bachelor's in Civil Engineering; EIT preferred, PE preferred; strong communication and teamwork; Excel; GIS; Python exposure a plus.
Excel, Geographic Information Systems, Python
2mo
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Business Process System Engineer
Arlington, Virginia, United States
OnsiteFull Time
5+ YOEBachelor's degree in a quantitative discipline; 5+ years of quantitative analysis; experience with ELT/ETL, Databricks, AWS; BI tools (Excel, Python, Tableau); translate requirements; US citizenship; Secret clearance preferred.
Databricks, AWS, Python, Excel, SharePoint, Tableau, Tableau Prep, Tableau Server, Tableau Desktop, Delta Lake, MLflow, S3
1mo
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Hybrid Cloud Platform Engineer
Springfield or St. Louis
OnsiteFull Time
5+ YOEBachelor's in CS/CE or related, 5-8 years developer experience, DoD 8570 IAT Level II with listed certifications.
Amazon Web Services, Red Hat OpenShift, Linux (RHEL/RHCOS/CentOS), Docker, Kubernetes, Git, GitLab CI, Jenkins, Python, Shell scripting, RabbitMQ, Redis, PostgreSQL, Elastic Stack, Crossplane, Kyverno, Red Hat GitOps, vSphere
1w
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Cybersecurity / Information Security Engineer
Chantilly, Virginia, United States
OnsiteFull Time
6+ YOE6-10 years in ISSE/cybersecurity; TS/SCI with Polygraph; BS in technical field; Linux experience; scripting (bash/python); networking; Agile; NIST/CIS/DI SA standards; RMF and CVE management.
Linux, Bash, Python, AWS, Ansible, Terraform
1d
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Senior Mechanical Engineer (CFD and FEA)
Columbia, Maryland, United States
$110k-$130k/yr HybridFull Time
Bachelor’s degree in mechanical engineering; experience with CFD/FEA for HVAC/data center applications; proficient with CFD/FEA tools; able to lead simulations and support product development and customer engagements.
ANSYS Fluent, ANSYS CFX, SolidWorks Flow Simulation, Autodesk CFD, OpenFOAM, ANSYS Mechanical, Abaqus, NASTRAN, Onshape, SolidWorks, Creo, Python
1mo
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Signal Processing Engineer / Computer Scientist
Washington, District of Columbia, United States
$120k-$150k/yr OnsiteFull Time
5+ YOEFive years of electromagnetic signal processing experience; RF knowledge; MATLAB, Python, Java; FPGA/VHDL/Verilog; DoD Secret clearance; Bachelor’s in engineering, mathematics, computer science, or physics; ability to lift 50 lbs; some travel.
MATLAB, Python, Java, C++, VHDL, Verilog, FPGA
4w
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Data Analyst/ Data Engineer II
Andrews AFB, Maryland, United States
$120k-$135k/yr OnsiteFull Time
4+ YOE4+ years experience in databases, data analytics, and visualization; proficient with Python/SQL/R/Scala; strong communication and leadership.
Python, SQL, R, Scala, Visual Basic
1mo
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Senior Solutions Engineer, Federal
Washington, District of Columbia, United States
$160k-$200k/yr RemoteFull Time
5+ YOE5+ years engineering or deployment experience; strong software background; active Top Secret/SCI clearance or equivalent; able to scope and deliver complex gov deployments; comfortable travel up to 50%; proficient in Python/JavaScript.
Python, JavaScript, Rust, Terraform, Kubernetes, AWS GovCloud, Azure Government
1mo
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macOS Customer Support Engineer - SBG
Arlington, Virginia, United States
OnsiteFull Time
3+ YOE3+ years macOS support in enterprise environments; JAMF/MDM familiarity; scripting (Shell/Bash/Python); strong customer service; able to obtain DHS security clearance.
JAMF, Shell, Bash, Python, MAC OS
2mo
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Hybrid Cloud Platform Engineer (PaaS)
Springfield or St. Louis
HybridFull Time
5+ YOEExperience deploying and managing RedHat OpenShift; AWS; Python, shell scripting, Git; Linux; CI/CD tools; container platforms.
Red Hat OpenShift, AWS, Python, Shell scripting, Git, RHEL, RHCOS, CentOS, GitLab CI, Jenkins, GitOps, Docker, Kubernetes
2mo
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Junior RF Electrical Engineer - Poly Req'd
Washington or Quantico or Herndon
OnsiteFull Time
Bachelor's in Electrical Engineering; MATLAB/Python; RF propagation and spectrum analysis; testing electronics; briefing and presenting to technical/non-technical audiences.
MATLAB, Python, Spectrum Analyzer, Signal Generator, Voltmeter, Network Tester, RF testing equipment
1mo
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Information Security Application Engineer (2026 Graduates)
McLean, Virginia, United States
OnsiteFull Time
Pursuing a Bachelor's in CS/Engineering or related field; programming in Java/Python/C/C++ ; strong networking, Windows/Linux, and cloud familiarity.
Java, Python, C/C++, Windows, Linux, Cloud
4w
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Hybrid Cloud Platform Engineer
Springfield or Saint Louis
HybridFull Time
5+ YOEBachelor's degree in a technical field; 5-8 years developer experience; DoD 8570 IAT Level II certs; Active TS/SCI clearance.
OpenShift, Crossplane, Kyverno, GitOps, AWS, Python, Shell scripting, Git, RHEL, RHCOS, CentOS, GitLab CI, Jenkins, Docker, Kubernetes
2mo
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RF/uW Solutions Engineer
Columbia, Maryland, United States
HybridFull Time
4+ YOEBSEE required with RF/microwave emphasis; TS/SCI with Poly; US Citizen; 4+ years exp; strong communication; programming in C#, Python, Matlab, or C; field travel.
C#, Python, Matlab, C
1mo
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Senior DevOps Engineer/Architect
Washington, District of Columbia, United States
OnsiteFull Time
7+ YOEActive Top Secret/SCI clearance; DoD 8570 IAT II / Security+; 7+ years DevOps/platform/infrastructure; architect/senior lead; Kubernetes/Docker/Helm; GitLab/Jenkins/Rancher; Python/Bash; on-prem and cloud; Linux networking
Kubernetes, Docker, Helm, GitLab, Jenkins, Rancher, Python, Bash, Shell, Prometheus, Grafana, ELK Stack, IAM, SSH, VPN, S3, Linux
2w
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Revenue Operations GTM Engineer
Arlington or New York
HybridFull Time
1+ YOEBS in computer science or engineering, or equivalent practical experience; 1–4+ years building integrations/automation across SaaS platforms; certifications in Microsoft Dynamics 365; proficiency with APIs, SQL, Python/JavaScript; knowledge of CRM systems and GTM tooling.
APIs, SQL, Python, JavaScript, Dynamics 365, Power Platform
1d
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FCC - Security Engineer / SIEM Engineer
Washington, District of Columbia, United States
RemoteFull Time
5+ YOEBachelor’s degree or equivalent experience; enterprise cybersecurity/SIEM engineering; cloud/hybrid environments; SIEM platforms; log management; scripting.
Splunk, Microsoft Sentinel, QRadar, Azure, AWS, M365, EDR, XDR, Python, PowerShell
8h
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Sr.DSP Engineer (Remote with Travel_
Palm Bay or United States or Wilmington or Tampa or Herndon or Vero Beach
$175k-$200k/yr RemoteFull Time
15+ YOE15+ years DSP experience; Master's or PhD in EE/CE/Applied Maths or related; hands-on RF DSP on Xilinx UltraScale+, RFSoC, Versal; strong CS/CS/math skills; Proficiency in Python/C++/HDL; DoD Secret security clearance or ability to obtain.
Xilinx UltraScale+, RFSoC, Versal, MATLAB, Simulink, Python, C/C++, HDL (VHDL/Verilog), Modelsim
3w
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FLS Production Engineer - Optical Alignment & Metrology Competency (CWW – N1)
Wilton, Connecticut, United States
OnsiteFull Time
0+ YOEBachelor's in Optical Engineering; 0+ years; optical metrology, optical design, MATLAB, LabVIEW, Python; read optical/mechanical/electrical drawings; cleanroom work; willingness for weekend coverage.
Code-V, Zemax, MATLAB, LabVIEW, Python, NX, Teamcenter, SAP
2w
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Site Reliability Engineer (Senior or Staff), Atlas
New York City or Boston or Charlotte or Miami or New York City or Philadelphia or Raleigh or Washington
$127k-$249k/yr HybridFull Time
5+ YOE5+ years running critical systems at scale; multi-cloud experience; strong Linux; programming in Go/Ruby/Python; knowledge of HTTP/TLS/DNS; on-call rotation.
Linux, Go, Ruby, Python, HTTP, TLS, DNS, AWS, Azure, GCP
2mo
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Sr Applications Database Engineer/Applications System Administrator
Rockville, Maryland, United States
$90k-$110k/yr OnsiteFull Time
Senior AI/ML engineer with healthcare data expertise (HL7/FHIR), cloud (AWS), Python/R/Java, GenAI, LangChain; experience with NLP/CV and HIPAA compliance.
Python, R, Java, AWS, Docker, Kubernetes, PyTorch, TensorFlow, scikit-learn, HL7, FHIR, LangChain, VectorDBs, RAG
2w
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Electrical/Systems Engineer
Washington, District of Columbia, United States
$152k-$165k/yr OnsiteFull Time
3+ YOEBachelor's degree in engineering or related field; minimum 3 years’ experience; networking basics; scripting (Python); ability to follow procedures; willing to travel; proficient with MS Office.
Microsoft Office, Networking (TCP/IP, routing, switching, VLANs), Scripting (Python), Linux (basic command-line), Technical instrumentation, Diagnostic tools, System analysis
3w
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Senior Site Reliability Engineer (Arlington, VA)
Arlington or Chantilly
$180k-$220k/yr OnsiteFull Time
5+ YOE5+ years in Platform/DevOps/SRE; Top Secret clearance; Terraform/Ansible; Kubernetes; CI/CD; Python/Go/Bash; AWS; observability; incident response.
Terraform, Ansible, Kubernetes, Prometheus, Loki, Grafana, GitLab CI/CD, Jenkins, GitHub Actions, Python, Go, Bash, AWS, ELK, Datadog
3w
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Lead Cloud AI Platforms Engineer
Memphis or McLean or Dallas or United States
$110k-$175k/yr HybridFull Time
5+ YOELead technical expert on Cloud AI platforms; AWS, Terraform, Linux, Python; 5+ years technology; 2+ years ML/AI; up to 10% travel.
AWS, SageMaker, Bedrock, OpenSearch, Terraform, Kubernetes, Linux, Python
1mo
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KSA Integration - Data Scientist / ML Engineer
Washington or United States
HybridFull Time
5+ YOE5+ years in data science or ML; Python/R; production ML; data engineering and visualization; BA/BS in CS/Data Science/Statistics/Math; MS preferred.
Python, R, TensorFlow, PyTorch, scikit-learn, Tableau, Power BI, Matplotlib, Plotly
1mo
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Lead Systems Engineer (Modeling, Simulation, & Analysis)
Chantilly, Virginia, United States
HybridFull Time
10+ YOETS/SCI clearance; Bachelor's in Science/Engineering/Math; 10+ years in modeling, simulation, and analysis; strong requirements development; space systems experience; effective communication.
Aerospace modeling tools, Python, STK, AFSIM
1w
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Hybrid Cloud Platform Engineer (PaaS)
Springfield, Virginia, United States
OnsiteFull Time
5+ YOETS/SCI with CI Poly; Bachelor's in CS/CE; 5-8 years dev experience; DoD 8570 IAT II certs; US citizenship; OpenShift/AWS; Python/Shell; Linux; CI/CD; Docker/Kubernetes
OpenShift, Crossplane, Kyverno, RedHat GitOps, AWS, Python, Shell scripting, Git, Linux (RHEL/RHCOS/CentOS), CI/CD (GitLab CI, Jenkins), Docker, Kubernetes
HiringCafe market data
Python Developer Jobs market signals in Chantilly, 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
4,200+
Hiring companies
830+
Fresh sample
48% new in 30d
Salary visibility
35% show pay
Companies appearing in this market
cFocus SoftwarePatriot Group InternationalAbile GroupBryceTechDeepgramEnvisioneeringPantheon DataTate
Work location mix in visible results
Onsite: 27Hybrid: 14Remote: 7