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Python Developer Jobs in Chantilly, VA (NOW HIRING)

Python Developer

Chantilly, VA · On-site

$107K - $195K/yr

Python Developer Who We Are: Kudu Dynamics is Leidos Owned Company, forged out of a decade of experience in computer network operations and staffed with talent who have built, overseen, and enhanced ...

Python Developer

Chantilly, VA · On-site

$107K - $195K/yr

Python Developer Who We Are: Kudu Dynamics is Leidos Owned Company, forged out of a decade of experience in computer network operations and staffed with talent who have built, overseen, and enhanced ...

Python Developer - w2

Mclean, VA · On-site

$50.75 - $70/hr

Python Developer Must Have Skills: * Python development (backend) * AWS Lambda, API Gateway / ALB * DynamoDB & Aurora (RDS) * Strong software engineering fundamental * Unit testing + Integration ...

Python Developer

Reston, VA · On-site

$52.25 - $72/hr

Familiarity with event-driven programming in Python * Able to create database schemas that represent and support business processes * Unit test and debugging skills * Proficient understanding of code ...

Python Developer

Mclean, VA · On-site

$65 - $70/hr

Immediate need for a talented Python Developer . This is a 06 Months Contract opportunity with long-term potential and is located in McLean, VA (Onsite) . Please review the below and contact me ASAP ...

Python Developer

Reston, VA · On-site

$52.25 - $72/hr

Familiarity with event-driven programming in Python * Able to create database schemas that represent and support business processes * Unit test and debugging skills * Proficient understanding of code ...

Python Developer

Mclean, VA · On-site

$51 - $70.25/hr

Pyramid Consulting, Inc. is seeking a talented Python Developer for a 6+ months contract opportunity located in McLean, VA. The role involves supporting technology delivery activities in a Data ...

Python Developer (McLean)

Mclean, VA · On-site

$51 - $70.25/hr

Python Developer with Golang Location: McLean, VA - Hybrid Contract: W2 Mandatory Skills: Python, Golang and AWS Job Responsibilities * Design, develop, and maintain scalable backend services using ...

SR. PYTHON DEVELOPER

Reston, VA · On-site

$126K - $170K/yr

Job Title: SR. PYTHON DEVELOPER Location: Reston,VA Duration: 12+ Months Visa: USC, GC, H1B and EAD Contract Type: W2 Development : * Python Developer with experience in Java as a plus. * Proficient ...

Powerful Python Developer

Bethesda, MD · On-site

$52.25 - $72/hr

Powerful Python Developer (AI and/or GIS Specialist) Locations: Bethesda, MD Onsite: Expected to go onsite (into a SCIF) 3 - 5 days per week Clearance: TS/SCI - Must be willing to get a CI Poly

Sr. Python Developer

Mclean, VA · On-site

$123K - $166K/yr

Strong Proficiency in Python programming language, including experience with frameworks such as Flask, Django, and Fast API. * Experience with RESTful APIs and microservices architecture, and an ...

Python Developer

Herndon, VA · On-site

$51.75 - $71.25/hr

Python Developer Location: Herndon, VA Company Overview: Cornerstone Defense is the Employer of Choice within the Intelligence, Defense, and Space communities of the U.S. Government. Realizing early ...

Powerful Python Developer

Bethesda, MD · On-site

$52.25 - $72/hr

Powerful Python Developer (AI and/or GIS Specialist) Locations: Bethesda, MD Onsite: Expected to go onsite (into a SCIF) 3 - 5 days per week Clearance: TS/SCI - Must be willing to get a CI Poly

AWS Python Developer

Reston, VA · On-site +1

$52.25 - $72/hr

AWS Python Developer with AI experience Location: Reston, VA Mode of Work: 3 Days hybrid Top Skills' Details Strong Python and AWS skills Machine Learning, LLM, GenAi experience Needs to be a hands ...

Python Developer

Mclean, VA · On-site

$55 - $60/hr

Immediate need for a talented Python Developer . This is a 06 months contract opportunity with long-term potential and is located in Mclean VA (Onsite) . Please review the below and contact me ASAP ...

AWS Python Developer

Reston, VA · Hybrid

$52.25 - $72/hr

AWS Python Developer with AI experience Location: Reston, VA Mode of Work: 3 Days hybrid Top Skills' Details Strong Python and AWS skills Machine Learning, LLM, GenAi experience Needs to be a hands ...

Python Developer L3

Fairfax, VA · On-site

$49.75 - $68.75/hr

Python Developer L3 FTE only, No C2C Location: 4 days/week onsite in Merrifield, VA - Mosaic District We are growing!! ASCENDING Inc, has doubled its revenue for the 3rd year in a row and our main ...

Python Developer with AI/ML

Reston, VA · On-site

$52.25 - $72/hr

Python Developer with AI/ML Location : Reston, VA (Local Only) Duration : Long Term Contract MOI: Video + In-Person Visa: W2 Consultant Only - We are looking for an experienced Python Developer. The ...

Python Developer L3

Fairfax, VA · On-site

$49.75 - $68.75/hr

Python Developer L3 FTE only, No C2C Location: 4 days/week onsite in Merrifield, VA - Mosaic District We are growing!! ASCENDING Inc, has doubled its revenue for the 3rd year in a row and our main ...

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Python Developer information

See Chantilly, VA salary details

$13

$60

$88

How much do python developer jobs pay per hour?

As of Jul 8, 2026, the average hourly pay for python developer in Chantilly, VA is $60.02, according to ZipRecruiter salary data. Most workers in this role earn between $49.47 and $68.17 per hour, depending on experience, location, and employer.

What are some common challenges Python Developers face when working on large-scale projects?

Python Developers working on large-scale projects often encounter challenges such as managing codebase complexity, ensuring consistent code style among team members, and optimizing application performance. Collaboration with other developers becomes essential, often requiring the use of version control systems and code review processes. Additionally, integrating Python code with other technologies or legacy systems can present unique compatibility and testing hurdles. Proactively adopting best practices like modular architecture and thorough documentation can help mitigate these issues.

What Does a Python Developer Do?

As a Python developer, your job is to use the Python programming language to develop, implement, and debug a project. In this role, you may create an application for your employer, design the framework for your code, build tools as necessary to get the job done, create websites, or publish new services. Python developers often work with data collection and analytics to create useful answers to questions and provide insight where it's needed most. Like most programming positions, the specifics of this job vary based on the needs of your employer. Some Python developers work as independent contractors instead of being exclusive to one company.

What is the difference between Python Developer vs Java Developer?

AspectPython DeveloperJava Developer
Required CredentialsBachelor's in CS or related field, Python certifications (optional)Bachelor's in CS or related field, Java certifications (optional)
Work EnvironmentWeb development, data science, automation, scriptingEnterprise applications, Android development, backend systems
Industry UsageTech startups, data companies, automation firmsFinancial services, enterprise software, mobile app companies
Common Search/ComparisonOften compared for backend and scripting rolesCompared for enterprise and mobile app development

Python Developers and Java Developers share similar educational backgrounds and often work in backend environments. However, Python is favored for data science, scripting, and rapid development, while Java is preferred for large-scale enterprise applications and Android development. Both roles are highly sought after, but their industry focus and project types differ.

What are the key skills and qualifications needed to thrive as a Python Developer, and why are they important?

To thrive as a Python Developer, you need strong programming skills in Python, a solid understanding of algorithms and data structures, and often a degree in computer science or a related field. Familiarity with frameworks like Django or Flask, version control systems such as Git, and knowledge of databases and cloud services are commonly required. Problem-solving ability, attention to detail, and effective communication help developers collaborate and deliver high-quality code. These skills and qualities are vital to building efficient, scalable software solutions and contributing effectively to development teams.

What does a Python Developer do?

A Python Developer designs, codes, and maintains software applications using the Python programming language. They often work on web applications, data analysis, automation scripts, and more. Their responsibilities can include writing and testing code, debugging programs, integrating third-party services, and collaborating with other developers and stakeholders. Python Developers are valued for their ability to create efficient, scalable, and readable code. They may also be involved in deploying applications and maintaining technical documentation.
What are the most commonly searched types of Python Developer jobs in Chantilly, VA? The most popular types of Python Developer jobs in Chantilly, VA are:
What are popular job titles related to Python Developer jobs in Chantilly, VA? For Python Developer jobs in Chantilly, VA, the most frequently searched job titles are:
What job categories do people searching Python Developer jobs in Chantilly, VA look for? The top searched job categories for Python Developer jobs in Chantilly, VA are:
What cities near Chantilly, VA are hiring for Python Developer jobs? Cities near Chantilly, VA with the most Python Developer job openings:
Python Developer

Python Developer

Leidos

Chantilly, VA • On-site

$107K - $195K/yr

Full-time

Posted 6 days ago


Leidos rating

8.4

Company rating: 8.4 out of 10

Based on 147 frontline employees who took The Breakroom Quiz

56th of 441 rated business services


Job description

Python Developer

Who We Are:
Kudu Dynamics is Leidos Owned Company, forged out of a decade of experience in computer network operations and staffed with talent who have built, overseen, and enhanced capabilities throughout the entire USG arsenal. Our team of hackers and engineers have experience spanning centuries of research, development, and operations missions - across desktop, mobile, IoT, and embedded platforms. Kudu Dynamics, a Leidos company is uniquely qualified to anticipate tomorrow's threats and build the next generation of capabilities.

Minimum Requirements:

US Citizenship with TS/SCI or clearable

Four years of experience in a Python or Golang Development role

Bachelor's degree in computer science, Software Engineering, Computer Engineering, or related field

Expertise in scripting (Python, shell scripting)

Expertise with Docker and container orchestration (Nomad, Kubernetes, Docker Swarm)

Proficiency in software development in Python or Golang

Experience with GitLab CI/CD

Experience working in an Agile Scrum development team

Database administration/development experience with PostgreSQL or similar Experience with networking protocols (TCP, UDP, HTTPS, TLS)

Self-starter requiring minimal supervision Intelligent, proactive, and driven to achieve results

Nice-to-Haves:

US Citizenship with TS/SCI and Counter-Intelligence Polygraph clearance

Experience with infrastructure as code (Terraform, Ansible)

Experience delivering solutions on AWS

Experience with system monitoring, introspection, and visualization technologies (Grafana, Prometheus, ELK stack)

Experience supporting full-stack solutions including RESTful API and Angular-based web UI Linux system administration experience.

Specific Duties:

Troubleshoot and maintain the deployed application

Onboard and managing new users

Actively search for and screen new data sources and technologies to meet program demands

Serve as primary point of contact for current and future data sources/technical partners

Set up technical exchange meetings and gather/catalogue data information Understand security restrictions and access requirements.

Education Requirements:

BS/MS (BA/MA) in a technical degree field, plus a minimum of 4 years directly related experience

In lieu of a degree, 10 years of directly related experience.

Technical Skills:

Expertise with Linux system administration

Expertise in scripting (Bash, Python/Golang)

Expertise with container build tools (Docker, Buildah)

Experience with infrastructure as code (Terraform, Helm)

Experience delivering solutions on AWS/Azure

Experience with system monitoring, introspection, and visualization technologies (Prometheus, Grafana, Loki, ELK stack)

Experience with GitLab CI

Experience with networking protocols (TCP, UDP, HTTPS, TLS); comfortable diagnosing and resolving networking issues

If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares.

Original Posting:June 2, 2026

For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

Pay Range:Pay Range $107,900.00 - $195,050.00

The Leidos pay range for this job level is a general guideline onlyand not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.


What Leidos employees say

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About Leidos

Sourced by ZipRecruiter

At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success. We empower our teams, contribute to our communities, and operate sustainable practices. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community.

Industry

It services

Company size

10,000+ Employees

Headquarters location

Reston, VA, US

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