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Python Engineer Jobs in Winchester, VA, US
1,100+ python engineer jobs from 270+ companies hiring in Winchester, VA, US.
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Python / AWS Developer
Chantilly, Virginia, United States
$70k-$131k/yr OnsiteFull Time
Experience with Python, AWS, and Linux; active TS/SCI clearance with poly; onsite in Chantilly, VA.
Python, AWS, Linux, AWS CDK, DevOps, Web Scraping
2w
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Python Software Developer
Ashburn, Virginia, United States
HybridFull Time
4+ YOE4+ years software development; Python proficiency; strong SQL; GraphQL APIs; REST; Git/Linux/Docker; web security; cloud; microservices; bachelor's degree or equivalent; authorized to work in the United States
Python, GraphQL, REST, SQL, Git, Linux, Docker, OpenAPI
1w
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Software Engineer (lead Python programming) – Level 4
Fairfax, Virginia, United States
$142k-$213k/yr OnsiteFull Time
8+ YOESenior software engineer with 3+ years Python, strong OO design, leadership experience, TS/SCI clearance preferred.
Python, Gitlab, Containers, DevOps
1w
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Python Developer
Herndon, Virginia, United States
HybridFull Time
5+ YOE5+ years full-stack Python development; front-end JS frameworks; REST APIs; CI/CD; Docker/Kubernetes; AWS; TS/SCI clearance preferred.
Python, FastAPI, Flask, Django, PyTest, GitLab CI/CD, Docker, Kubernetes, AWS, PostgreSQL, MySQL, MongoDB, Redis, React, Vue.js, Angular, HTML5, CSS3, Linux
5d
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Software Developer (Python) II
Chantilly, Virginia, United States
$91k-$142k/yr OnsiteFull Time
5+ YOEActive TS/SCI clearance with SCI eligibility; strong Python development; SDLC knowledge; Git proficiency; US citizenship.
Python, Git, SDLC, Unit Testing, TDD
2w
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Jr Full Stack Developer (Python/React.js)
Reston, Virginia, United States
$70k-$100k/yr OnsiteFull Time
2+ YOEBachelor's in CS/Engineering; 2+ yrs Python and React; experience with AI-assisted development; microservices; Agile/Jira; US citizen; located in DC metro area.
Python, React.js, GitHub Copilot, Microservices, JIRA, AWS, Docker, Kubernetes, PostgreSQL, MongoDB, DynamoDB
1mo
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Software Engineer - Java, Python, node.js, JavaScript, HTML (2026-0065)
Reston, Virginia, United States
OnsiteFull Time
2+ YOEBachelor's degree in engineering or related field; 2+ years software engineering experience; proficiency in Java, Python, Node.js, JavaScript, HTML.
Java, Python, Node.js, JavaScript, HTML
2w
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Data Engineer (Expert)
Herndon, Virginia, United States
$147k-$249k/yr OnsiteFull Time
10+ YOEMinimum 11 years of data engineering experience; Bachelor’s or Master’s in IT or Engineering preferred; experience integrating diverse data streams, data transfer tools, data governance, and Python.
NiFi, Cribl, Splunk, Python, ShellScript, Ansible, AWS, Microsoft Azure
1mo
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Lead Software Engineer (Python, Java, JS, Postgres, MySQL, DynamoDB, Milvus/Pinecone)
McLean or Chicago
$179k-$225k/yr OnsiteFull Time
4+ YOELead software engineer with full stack skills (Python, JavaScript, Java), cloud (AWS), 4+ years software engineering, Bachelor's degree.
Python, Java, JavaScript, TypeScript, SQL, Go, HTML/CSS, Docker, Kubernetes, AWS
1mo
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Principal Engineer - Controls
Hagerstown, Maryland, United States
$92k-$148k/yr OnsiteFull Time
5+ YOEBachelor's degree in mechanical/electrical engineering with 5+ years of related experience; strong vehicle controls experience; CAN bus; MATLAB/Simulink; AMEsim; dSPACE; Autosar; C/C++; Python.
MATLAB/Simulink, AMEsim, dSPACE, Vector tools, Autosar, C/C++, Python, ADAMS
1mo
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Data Engineer
Chantilly, Virginia, United States
OnsiteFull Time
4+ YOEActive TS/SCI with Poly; Master’s in CS/IS/Engineering or related field; 4+ years in data pipelines; 2+ years Python; AWS experience; SQL proficiency; Linux environment; relational databases.
Python, SQL, Linux, AWS, PostgreSQL, Oracle, MySQL, JSON, Shell scripting
3w
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Product Engineer, Embedded DEG
Manassas, Virginia, United States
OnsiteFull Time
1+ YOEBachelor’s in Electrical or Computer Engineering; knowledge of DRAM, data analysis tools (Python, JMP); problem solving; cross‑functional collaboration.
JMP, Python
1w
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Principal Engineer - Mission Performance
Aurora or Chantilly
$118k-$201k/yr OnsiteFull Time
6+ YOEBS or higher in Engineering; 6+ years related experience; TS/SCI clearance; Python; signal processing; documentation; communication; teamwork.
Python, STK, AFSIM
1mo
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Software Engineer - CTJ - Poly
Reston or Redmond or Annapolis Junction
$101k-$199k/yr OnsiteFull Time
2+ YOEBachelor's in CS or related field plus 2+ years engineering experience; proficiency in C/C++/C#/Java/JavaScript/Python or equivalent.
C, C++, C#, Java, JavaScript, Python
1mo
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Mission Engineering Research and Operations Project Engineer/Senior Project Engineer
Chantilly, Virginia, United States
$117k-$250k/yr OnsiteFull Time
6+ YOEBachelor's in aerospace/related field; 6+ years experience for Project Engineer; TS/SBI/SCI clearance; proficiency in Python/MATLAB; STK/GMAT/Orekit experience; travel 10-15%; strong leadership and systems engineering skills.
STK, GMAT, Orekit, Python, MATLAB, C/C++, Java
2mo
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Mission Autonomy Engineer
Clarksburg, Maryland, United States
$180k-$250k/yr OnsiteFull Time
8+ YOEMaster’s in CS/Engineering; 8+ years AI/autonomy experience; agentic AI platforms; languages: C++, Python, Rust; Linux; project leadership; collaborative.
C++, Python, Rust, Linux
1w
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Engineer Senior - Systems - Mission Performance
Boulder or Fairborn or Chantilly or Broomfield
OnsiteFull Time
4+ YOEBS degree in Engineering or related field, 4+ years of related experience; ability to obtain/ maintain Top Secret/SCI clearance; Python programming; ability to document analyses and present results.
Python
1mo
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Lead Quantitative Engineer – Single Family
Washington or Reston
$141k-$184k/yr HybridFull Time
4+ YOE4+ years in software/quantitative engineering; strong Python; Linux; SQL/Tableau; knowledge of modeling and governance.
Python, GitHub Copilot, ChatGPT, MS Copilot, SQL, Tableau, C++
1mo
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Multidisciplinary Engineer - Flight Controls
Manassas, Virginia, United States
OnsiteFull Time
0+ YOE0–2 years experience; Bachelor's in Aerospace, Mechanical, Electrical Engineering, or Physics; familiar with MATLAB/Simulink, Python; knowledge of aircraft dynamics and controls; strong analytical and collaboration skills.
MATLAB/Simulink, Python
1w
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Hardware Reverse Engineer, Senior
Sterling, Virginia, United States
$94k-$198k/yr OnsiteFull Time
5+ YOEActive TS/SCI with polygraph; BS in engineering or CS; 5+ years DSP, reverse engineering, embedded software, or FPGA experience; HDL (VHDL/Verilog); embedded interfaces; Python/C/C++; Linux/bare metal.
Python, C, C++, VHDL, Verilog, UART, SPI, I2C, GPIO, JTAG, SWD, Modelsim, Questasim
1w
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Traveling VDC Engineer - MSG - Data Centers
Buffalo or Herndon or Raleigh or Atlanta or Huntsville
$115k-$180k/yr HybridFull Time
4+ YOE4+ years in Virtual Design & Construction (VDC) or related tech; Bachelor's in engineering/architecture; BIM, scripting (Dynamo/Python); strong collaboration and communication.
Autodesk Navisworks Manage, Revit, AutoCAD, Construction Cloud (ACC), Dynamo, Python, Lumion, Twinmotion, Autodesk ReCap, Unreal, Unity
1mo
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: Systems Engineer (Analysis), Level 3 - Lunar Permanence Program
Denver or Space Coast or Greater Seattle Area or Reston or Littleton
$111k-$155k/yr OnsiteFull Time
Blue Origin: Develops reusable rockets and systems for human spaceflight.
4+ YOEBachelor's in aerospace, mechanical, electrical engineering or related field; 4-7 years in analytical engineering roles; proficiency in MATLAB/Python; experience in modeling, simulation, and analysis.
MATLAB, Python
3w
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SIGINT Mission Engineer
Chantilly, Virginia, United States
OnsiteFull Time
9+ YOEActive TS/SCI clearance with polygraph; degree in engineering, physics, or math with extensive experience; expertise in SIGINT satellite systems; MATLAB/Python experience; familiarity with DoD/NRO/IC programs; ability to travel domestically.
MATLAB, Python, STK, SOAP
2mo
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Systems Engineer II - Secret Clearance
Chantilly, Virginia, United States
OnsiteFull Time
2+ YOEBachelor’s in systems or aerospace engineering; active US Secret clearance with TS/SCI eligibility; 2+ years in systems engineering; experience with space/airborne instruments; proficiency in Python, MATLAB, Linux, C/C++, and modeling tools.
Python, MATLAB, Linux, C, C++, Visual Basic, JAMA, Doors, Cameo, Simulink
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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Systems Engineer
Chantilly, Virginia, United States
OnsiteFull Time
8+ YOESenior Systems Engineer with TS/SCI eligibility, 8+ years experience; BS in CS/Engineering; SAFe, gov't security, virtualization, networks, and cloud.
VSphere, VXRail, Proxmox, Nutanix, AWS GovCloud, Linux, Windows, Active Directory, Cisco, Arista, SonicWall, Docker, Kubernetes, Terraform, Elasticsearch, Splunk, Python, C#
2w
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Palantir / Maven Product Engineer (Mid-Level)
Herndon, Virginia, United States
OnsiteFull Time
6+ YOE4–8 years in software or data engineering; strong Python/Java/Scala/Go; distributed systems and cloud-native architectures; active Secret clearance; TS/SCI eligibility.
Python, Java, Scala, Go, AWS, Kubernetes
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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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
1mo
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Storage Engineer
Herndon, Virginia, United States
$80k-$128k/yr OnsiteFull Time
6+ YOETS/SCI clearance; storage engineering experience; BS/BA or equivalent with related certifications.
SAN, NAS, PowerShell, Python, Cloud storage, RMF/ATO
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
3mo
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Sr. Radar Payload Systems Engineer
Chantilly, Virginia, United States
OnsiteFull Time
8+ YOEBachelor’s degree in engineering or related STEM; 8+ years radar hardware experience; TS/SCI with poly; remote sensing knowledge; MATLAB/Python; government contracting experience; strong communication.
MATLAB, Python, RF engineering
3d
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Cleared Software Engineer
Chantilly, Virginia, United States
$69k-$116k/yr OnsiteFull Time
Bachelor's degree or equivalent experience; strong software development fundamentals; experience with Java, Scala, Python, or Golang; Kubernetes, Docker, AWS; CI/CD tooling; willingness to work extended hours.
Java, Scala, Python, Golang, Kubernetes, Docker, AWS, CI/CD, Kafka, NiFi, Gitlab CI/CD, ArgoCD, CircleCI, Jenkins
6d
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AI Engineer / Research Scientist (Senior, Staff), Explainable AI
Austin or Remote or Reston
HybridFull Time
Strong ML background, Python, between research and engineering; production-grade coding; design experiments; explainability-focused work.
Python, Kubernetes, Argo CD, GitOps, vLLM, SGLang, CI/CD, GPU, Vector databases, Retrieval systems, Experiment tracking, Model/data versioning
1w
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Senior Engineer-5
Bethesda, Maryland, United States
$105k-$215k/yr HybridFull Time
4+ YOE4+ years software development; strong experience with C#, Java, TypeScript, JavaScript, Python, or Golang; microservices architecture; cloud (AWS, GCP, Azure); DevOps; security; CI/CD; containers (Docker, Kubernetes).
Python, C#, TypeScript, JavaScript, Java, Golang, Docker, Kubernetes, Terraform, Azure, AWS, GCP
1w
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Sr. Automation Engineer (Networks)
Chantilly, Virginia, United States
$100k-$200k/yr OnsiteFull Time
Applied Network Solutions: Providing cybersecurity and network engineering services for government agencies.
16+ YOETS SCI Poly; DoD 8140 IAT 2; 16 years of combined experience; networking, Linux (RHEL), Python; NSO, and network automation experience.
NSO, Python, Linux (RHEL), NETCONF, RESTCONF, JSON-RPC
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
3d
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IAC Terraform Engineer
Ashburn, Virginia, United States
$78k-$176k/yr HybridFull Time
6+ YOE6+ years designing, implementing, and maintaining enterprise cloud solutions (GCP/AWS); 4+ years Terraform IaC; GitLab CI/CD; Vault; policy-as-code; Bash/Python; Jira; Linux; ability to obtain Public Trust.
Terraform, GitLab CI/CD, HashiCorp Vault, Bash, Python, Jira, Linux
3w
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Post Quantum Cryptography Engineer
Ashburn, Virginia, United States
$78k-$176k/yr RemoteFull Time
Experience as a PQC scientist or engineer; led small projects; cryptographic and PQC knowledge; programming in Python, Rust, or C++ with low-level concepts; knowledge of secure protocols and IT security; ability to document accreditation efforts; secret clearance; bachelor’s in Physics, Mathematics, or Computer Science
Python, Rust, C++, Linux, Windows
12h
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Spacecraft Mechanical Engineer
Reston, Virginia, United States
$135k-$175k/yr OnsiteFull Time
3+ YOEBachelor's in mechanical/materials/aerospace engineering; 3-5+ years in mechanical engineering; CAD/ drafting (ASME Y14.5); FEA; ability to obtain security clearance.
CAD, FEA, ASME Y14.5, Python, C++, MATLAB
HiringCafe market data
Python Engineer Jobs market signals in Winchester, 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
1,100+
Hiring companies
270+
Fresh sample
56% new in 30d
Salary visibility
63% show pay
Companies appearing in this market
BAE SystemsBooz Allen HamiltonAccenture Federal ServicesBlue OriginCACICapital OneElectraFannie Mae
Work location mix in visible results
Onsite: 96Hybrid: 24Remote: 1
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