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Python Software Developer Jobs in Floris, VA, US
2,300+ python software developer jobs from 500+ companies hiring in Floris, VA, US.
1w
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Knowledge Graph Engineer
Reston or Somerville
$140k-$170k/yr HybridFull Time
2+ YOE2–5 years software engineering; Python and at least one typed language; graph databases; SQL; cross‑team collaboration
Python, Java, Go, TypeScript, ArangoDB, Neo4j, TigerGraph, JanusGraph, NetworkX, SQL, BigQuery, Cloud Run, GCP
1w
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Quality Assurance Engineer
Leesburg, Virginia, United States
OnsiteFull Time
5+ YOEMid-level QA engineer with development, SQL, and Python expertise focusing on automation, data validation, and platform reliability.
Python, SQL, CI/CD, AWS, Apache Iceberg, XBRL
23h
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Intern Security Data Engineering & Software Development (McLean, VA, US)
McLean, Virginia, United States
OnsiteInternship
Internship focused on data engineering and software development, migrating Python/Excel workflows to SQL-backed architecture with a secure frontend.
1mo
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Senior SW Engineer ACE (PCB Design),
Los Angeles or Seattle or Washington D.C.
$165k-$250k/yr OnsiteFull Time
5+ YOEMaster’s degree +5 years, or PhD +3 years; strong Python/C++ skills; CAD/CAE automation with SolidWorks/Creo/Ansys/COMSOL/Star-CCM+; CFD/FEA/SPICE experience; leadership and mentoring abilities.
Python, C++, SolidWorks, Creo, Ansys, COMSOL, Star-CCM+, ECAD Tools (Altium)
1mo
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Full Stack Developer - Tech Dev (TS/SCI Required)
Washington or Reston
$165k-$185k/yr OnsiteFull Time
7+ YOE7+ years software development; full stack; TS/SCI clearance; BS or AS with 10+ years exp; strong JS/TS, .NET/C#, Python; SQL/ORM; Git; Agile; able to work with government clients.
.NET, C#, Python, JavaScript, TypeScript, React
2mo
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Mid-Level Software Engineer
Annapolis Junction, Maryland, United States
$175k-$190k/yr OnsiteFull Time
7+ YOESeven years of experience as a software engineer; Bachelor's degree in Computer Science or related discipline; ability to obtain TS/SCI w/ Polygraph clearance.
Java, Python, Git, IntelliJ, Eclipse, Maven, Spring Boot, Flask, Kubernetes, Docker, Containerd, AWS, Kafka, Flink, MongoDB, ArangoDB, Redis, PostgreSQL, ElasticSearch
4d
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AI Staff Engineer (SW Engineer IV+)
Philadelphia or Boston or New York City or Baltimore or Washington D.C. or Charlotte or Raleigh-Durham or Atlanta or Chicago
$170k-$220k/yr HybridFull Time
8+ YOE8+ years software engineering; experience with Python/JS/TS; data pipelines; AI/ML production; cloud-native systems (AWS); strong cross-functional collaboration.
Python, JavaScript/TypeScript, AWS, Databricks, Spark, Snowflake, AI/ML
1mo
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Software QA Lead
Arlington, Virginia, United States
$145k-$185k/yr OnsiteFull Time
4+ YOE2+ MgmtBachelor’s degree; 4+ years software engineering; 2+ years leadership in QA; diverse testing methodologies; SDLC knowledge; test automation; CI/CD; strong communication.
Python, pytest, C++, GoogleTest, Selenium, CI/CD, DevOps tools
2mo
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Staff iOS Engineer
Columbia, Maryland, United States
$165k-$200k/yr HybridFull Time
7+ YOE7+ years iOS development; 3+ years 3D/spatial computing; Swift; ARKit/RealityKit/Metal; REST APIs; C++/Python; able to work with loosely defined requirements.
Swift, ARKit, RealityKit, Metal, GPU, AVFoundation, CoreLocation, CoreMotion, VisionKit, ImageIO, CoreML, RESTful API, C++, Python, CI/CD, Git
1mo
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AI Engineer Intern
United States or Oklahoma or Texas or Missouri or Colorado or Washington or Virginia or Wyoming or Utah or Maine or New York or Ohio or Florida or Washington
$25/hr RemoteInternship
0+ YOEMS student in CS/Data Science/SE/Applied Math; shipped AI product experience; Python proficient; LLM framework experience; SQL/Pandas; strong software engineering; strong written communication.
Python, LangChain, LlamaIndex, OpenAI API, Anthropic API, Haystack, SQL, Pandas
1mo
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Software Engineer - Infrastructure
Washington or San Francisco
HybridFull Time
7+ YOE7+ years building production infrastructure; led cross-functional projects; strong ownership and communication; experience with Kubernetes, Terraform/Pulumi, and major cloud platforms.
Kubernetes, Helm, OpenTelemetry, Terraform, Pulumi, AWS, GCP, Azure, Python, Go, Rust
2w
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Cyber Systems Engineer
Annapolis Junction or Washington
$160k-$190k/yr HybridFull Time
Design and deliver real-time data processing software for edge and backend systems; strong Rust, Python, Bash; security-focused engineering experience; capable of independent work.
Rust, Python, Bash, Linux, TCP/IP
1w
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Software Development Specialist Advisor (Arlington (REMOTE), VA, US)
Arlington, Virginia, United States
$106k-$245k/yr RemoteFull Time
10+ YOE10+ years in application development; ArcGIS expertise; Python scripting; experience with geospatial data; AWS GovCloud; RBAC; ability to obtain Public Trust clearance.
ArcGIS, Python, AWS GovCloud, ArcGIS Server, Portal for ArcGIS, ArcGIS Data Store, RBAC
2w
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Fullstack Developer
Arlington, Virginia, United States
$115k-$125k/yr RemoteFull Time
3+ YOE3+ years JavaScript, 5+ years full stack, Python/JS/C#, CS/Web Dev degree, UI/UX experience, professional certifications.
HTML, CSS, JavaScript, TypeScript, jQuery, Angular, React, Node.js, Python, C#, Flask, Django, MySQL, Teradata, Apache, REST, gRPC, Azure, AWS, Kafka, EventHub, Azure DevOps, GitHub, Databricks
3w
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Principal Engineer - Agentic AI Applications
Washington, District of Columbia, United States
$168k-$230k/yr HybridFull Time
12+ YOE12+ years software engineering; 4+ years in technical leadership; production experience with LLM-powered or agentic systems; Python backend expertise; strong observability, architecture, and testing skills
Python, LangGraph, AutoGen, CrewAI, TypeScript, Node.js, RAG pipelines, vector databases, tool-calling APIs, multi-step reasoning
1w
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Financial Software Systems Analyst
West Bethesda, Maryland, United States
HybridFull Time
5+ YOEBachelor's in STEM/Business/Data Science; 5+ years; MS Office & Python; DoD Secret clearance.
Microsoft Word, Microsoft PowerPoint, Microsoft Excel, Python, Power BI, Data Analysis Expressions (DAX), M Code (Power Query), Microsoft Office Suite
2mo
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Application Developer I
Rockville, Maryland, United States
$65k-$82k/yr OnsiteFull Time
2+ YOEBachelor's in related field or equivalent experience; 2+ years in application/software development; strong coding skills; experience with Google Suite, MS Office, Mac OS and Windows; prior grocery retail exposure; detail-oriented with good communication; able to manage changing priorities.
Java, JavaScript, HTML, CSS, SQL, Python, Machine Learning frameworks, Prompt engineering, Google Workspace, Microsoft Office, Mac OS, Windows OS
3d
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Meteorologist Developer
College Park, Maryland, United States
$70k-$90k/yr RemoteFull Time
2+ YOE2+ years of related experience preferred; bachelor's degree in meteorology or related earth science; strong Python and UNIX/Linux scripting; knowledge of GIS, JavaScript, cloud services, and version control.
Python, Shell scripting, UNIX/Linux, GIS, JavaScript, Cloud Services, Version Control Systems
6d
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Java Developer
Vienna, Virginia, United States
$150k-$195k/yr HybridFull Time
4+ YOE4+ years experience; TS/SCI clearance; on-site Vienna, VA; Java development; AWS; NoSQL preferred.
Java, JavaScript, XQuery, Python, HTML, SQL, NoSQL, AWS
1mo
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Application Developer
Chantilly, Virginia, United States
OnsiteFull Time
2+ YOEExperience building secure Java web apps (Spring), Python, React; SQL/NoSQL; AWS; REST APIs; CI/CD; Git; DevOps; Elasticsearch/MongoDB; NiFi; ETL; MapReduce; HBase.
Java, Spring, Spring Boot, Spring Security, Python, JavaScript, TypeScript, React, PostgreSQL, MySQL, PL/SQL, AWS, Jenkins, Git, Elasticsearch, MongoDB, NiFi, ETL, MapReduce, HBase
1mo
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Manager, Software - Perception (R3770)
Washington, District of Columbia, United States
$220k-$331k/yr OnsiteFull Time
7+ YOE2+ MgmtLead teams, develop perception algorithms, and implement sensor fusion for defense platforms. Requires DoD experience, leadership, and SECRET clearance.
Python, C++, PyTorch, TensorFlow, Kalman Filters, Sensor Fusion, SLAM, Vision systems
1w
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GIS Developer Analyst (Key Personnel)
Washington or Albuquerque or Germantown or Denver
HybridFull Time
3+ YOEBachelor's degree in GIS/Geography/CS or related field; 3–5 years GIS development; Python/JavaScript/C#/Java; geospatial analysis; DOE Q clearance; emergency management experience preferred.
ArcGIS Pro, ArcGIS Online, Experience Builder, Survey123, Python, JavaScript, ArcPy, ArcGIS SDKs, C#, Java
1w
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Cyber Software Engineering Intern
Herndon, Virginia, United States
OnsiteInternship
Enrolled in Computer Science/Engineering; experience in C/C++/Python; Linux; US citizenship; ability to obtain government clearance.
C, C++, Python, Linux
3w
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AI Product Engineer
Reston, Virginia, United States
HybridFull Time
3+ YOE3+ years in data science/ML engineering or AI product development; Bachelor's degree in a relevant field; strong Python and JavaScript skills; experience shipping ML/AI features in product context.
Python, JavaScript, AWS, SageMaker, Lambda, ECS, S3, NLP, Text analytics, Machine learning, RAG architectures
2w
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Sr. Staff Embedded AI Engineer
Columbia, Maryland, United States
HybridAll Commitments Available
6+ YOE6+ years in embedded systems software; strong C/C++; Python; experience deploying ML to resource-constrained systems; ML frameworks; optimization for embedded targets.
C/C++, Python, TensorFlow, PyTorch, CMSIS-NN, RTOS, Embedded tooling
1mo
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Full Stack Developer - TS/SCI with Polygraph Required
Washington, District of Columbia, United States
$165k-$185k/yr OnsiteFull Time
5+ YOEActive TS/SCI with polygraph required; 5+ years software development; full-stack development experience; strong SQL and databases; Git/git workflows; able to work with government requirements.
C#, Java, Python, Go, JavaScript, TypeScript, React, SQL, Git, Tableau, Oracle, SQL Server, MySQL, DynamoDB, Postgres, MongoDB
2w
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AI Developer
Fairfax, Virginia, United States
RemoteFull Time
Hands-on AI/ML development, secure DoD environments, CI/CD, IaC, and LLM integration; US citizenship and potential Secret clearance.
Python, PyTorch, TensorFlow, NLP/LLMs, GitHub, GitLab, Jenkins, Terraform, AWS SageMaker, Bedrock GovCloud, OpenAI, Mabl, Applitools
2mo
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Sr. Web Application Developer #1703183
Chantilly, Virginia, United States
$121k-$135k/yr OnsiteFull Time
8+ YOEDesign, develop, test web apps; US citizenship; active TS clearance with SCI access and CI polygraph; onsite Chantilly, VA; 8+ years web development; BS in CS/Software Engineering; SAFe and agile experience; 508 compliance; modern frontend and backend tech; cloud and DevSecOps.
Angular, React, .NET C#, Python, Node.js, JavaScript, TypeScript, HTML5, CSS3, Bootstrap, MySQL, PostgreSQL, Microsoft SQL, Elasticsearch, RabbitMQ, Redis, Docker, Kubernetes, AWS GovCloud, SC2S, C2S, DevSecOps
4d
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Embedded Firmware Engineer
Carson City or Webster or Harbor City or Platform or Jessup or Clinton or Newark or Longmont
$79k-$150k/yr OnsiteFull Time
2+ YOEBS or MS in Electrical Engineering or related robotics field; 2+ years Level I, 5+ Level II, 8+ Level III firmware/embedded software; C++, Python; RTOS; hardware bring-up; ITAR compliance.
C++, Python, C, VHDL, Verilog, Linux, RTOS, ROS, Git, EtherCAT, SPI, CAN, I2C, UART, RS-232
1mo
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Backend Developer
Springfield, Virginia, United States
OnsiteFull Time
2+ YOEBachelor's in CS/Engineering/GIS or related field; 2+ years backend experience; Python/Node.js/Java; REST APIs; ArcGIS Enterprise; Docker/Kubernetes; API design; US Citizenship; Top Secret/SCI clearance eligibility.
Node.js, Python, Java, Docker, Kubernetes, ArcGIS Enterprise, REST APIs
1w
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Full Stack Engineer III
Washington, District of Columbia, United States
$125k-$135k/yr HybridFull Time
5+ YOE5+ years web app development; mentorship; backend in PHP/Python/Node; MySQL; JavaScript with Vue/React/Angular; production web app experience; US work authorization.
PHP, Python, Node.js, MySQL, Vue, React, Angular, JavaScript
2w
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Forward Deployed Engineer
Austin or Remote or Reston
HybridFull Time
6+ YOE6+ years in software/data/ML; degree in CS/Engineering/Math/Physics/Data Science; hands-on with AI/ML and LLM frameworks; production systems; multi-cloud; containerization; Python/Java/TypeScript; travel 25–75%; client collaboration.
PyTorch, Hugging Face, LangChain, vLLM, Docker, Kubernetes, Python, Java, TypeScript
2w
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Forward Deployed Engineer
Reston, Virginia, United States
HybridFull Time
5+ YOEBachelor’s degree in CS/Engineering or equivalent; 5+ years in software engineering, cloud architecture, and deployments; strong cloud experience (GCP/AWS/Azure); full-stack proficiency (Python, TypeScript, Go, Rust, or Java); Docker/Kubernetes; US Citizen.
Kubernetes, GKE, Docker, Python, TypeScript, Go, Rust, Java, Google Cloud, AWS, Azure
2w
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Dev/ MLOps Engineer I (Full Stack)
Rockville, Maryland, United States
$95k-$120k/yr HybridFull Time
0+ YOE0–3 years of software engineering/DevOps/MLOps experience; strong Python, Bash, SQL; CI/CD and cloud familiarity.
Python, Shell scripting, SQL, GitHub Actions, Jenkins, Docker, Kubernetes, Terraform, CloudFormation, AWS, Azure, GCP, NoSQL, Grafana, Prometheus, CloudWatch, JavaScript, TypeScript, API development, IoT, Distributed systems
1mo
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Cloud Developer
Washington, District of Columbia, United States
$175k-$185k/yr OnsiteFull Time
7+ YOEActive Top Secret clearance with SCI/CI poly ability; BS in Engineering or Computer Science; 7-9 years of Cloud Developer experience; AWS Certified Solutions Architect – Professional.
AWS, Azure, Google Cloud, Terraform, CloudFormation, Azure ARM Templates, PowerShell, Python, Bash
2mo
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Senior Full-Stack Engineer
Culver City or Linthicum or Allen or Woodcliff Lake or Chicago or Orlando or Baton Rouge or Waltham or Phoenix or Harrisburg or West Valley City or Austin or Alpharetta or San Diego or Indianapolis or Lexington or Parma or Little Rock or Asheville or Birmingham or Chantilly or Washington or Brentwood or Plantation or Fort Collins or San Mateo or Schaumburg or Brooklyn
$140k-$180k/yr OnsiteFull Time
7+ YOE7+ years in software development; Bachelor's degree in CS/Engineering; backend (Node.js) and frontend (React) experience; API integrations; cloud and database experience.
Node.js, HapiJS, Python, JavaScript, React, SQL, Serverless, Lambda, CloudFormation, Elastic Beanstalk, EC2, VPC, DynamoDB, RDS, G Suite, Microsoft Graph, Okta, OneLogin, Slack, Linux, Docker, Datadog, CloudWatch, MQTT, log/data pipelines
1mo
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Senior Website Developer
Arlington, Virginia, United States
OnsiteFull Time
5+ YOE5+ years web development; bachelor’s in CS/IT/Web Development; front-end and back-end skills; CMS experience; US citizenship with Public Trust clearance.
HTML5, CSS3, JavaScript, React, Angular, Vue.js, PHP, Python, Ruby, Node.js, Drupal, WordPress, USWDS
2w
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Junior Palantir / Maven Product Engineer
Herndon, Virginia, United States
OnsiteFull Time
3+ YOEBachelor’s degree in CS/Engineering/Data Science or related field; 1–3 years software/data engineering; Python/Java/Go/TypeScript; cloud infra AWS/Azure/Kubernetes; secure environments; Secret clearance; TS/SCI eligibility.
Python, Java, Go, TypeScript, AWS, Azure, Kubernetes
2mo
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Senior Software Systems Engineer
Falls Church, Virginia, United States
$155k-$185k/yr OnsiteFull Time
9+ YOEActive Top Secret clearance; system design, integration, validation; Agile/CI/CD; IC experience; leadership; 9+ BS/7+ MS/4+ PhD.
Jenkins, Git, MBSE, Python, C++
2mo
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CNO Capability Developer (Linux) (Maryland, Fort Meade)
Fort Meade, Maryland, United States
OnsiteFull Time
3+ YOE3+ years software development; 3+ years embedded HW/SW; vulnerability analysis; Linux; Git; TS/SCI with Polygraph; Bachelor's degree; proficiency in multiple languages.
C, C++, Golang, JavaScript, Python, Ruby, Bash, Git, Linux, Wireshark, tshark
HiringCafe market data
Python Software Developer Jobs market signals in Floris, 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
2,300+
Hiring companies
500+
Fresh sample
53% new in 30d
Salary visibility
63% show pay
Companies appearing in this market
LMIShield AIE-INFOSOLKoniag Government ServicesAnika SystemsJ5 ConsultingNetCentricsNTT DATA
Work location mix in visible results
Onsite: 31Hybrid: 19Remote: 7