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Junior Python Developer Jobs in Haymarket, VA (NOW HIRING)

Python Developer

Burke, VA · On-site

$107K - $195K/yr

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 ...

Python Developer

Chantilly, VA · On-site

$107K - $195K/yr

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 ...

Python Developer

Reston, VA · On-site

$52.25 - $72/hr

Strong hands-on experience developing production applications with Python . * Professional programming experience with at least one of the following: * Java * C# * .NET * Strong understanding of ...

Python Developer

Reston, VA · On-site

$52.25 - $72/hr

Strong hands-on experience developing production applications with Python . * Professional programming experience with at least one of the following: * Java * C# * .NET * Strong understanding of ...

Python Developer

Herndon, VA · On-site

$107K - $195K/yr

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 ...

Python Developer

Springfield, VA · On-site

$107K - $195K/yr

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 ...

Python Developer

Sterling, VA · On-site

$107K - $195K/yr

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 ...

Python Developer

Sterling, VA · On-site

$107K - $195K/yr

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 ...

Python Developer

Reston, VA · On-site

$52.25 - $72/hr

Strong hands-on experience developing production applications with Python . * Professional programming experience with at least one of the following: * Java * C# * .NET * Strong understanding of ...

Python Developer

Reston, VA · On-site

$52.25 - $72/hr

Strong hands-on experience developing production applications with Python . * Professional programming experience with at least one of the following: * Java * C# * .NET * Strong understanding of ...

Python Developer

Reston, VA · On-site

$52.25 - $72/hr

Strong hands-on experience developing production applications with Python . * Professional programming experience with at least one of the following: * Java * C# * .NET * Strong understanding of ...

Python Developer

Reston, VA · On-site

$52.25 - $72/hr

Strong hands-on experience developing production applications with Python . * Professional programming experience with at least one of the following: * Java * C# * .NET * Strong understanding of ...

Python Developer

Herndon, VA · On-site

$51.75 - $71.25/hr

... developers and occasionally with end-users. Minimum Qualifications: * High School Diploma and 7+ years of experience in software development * 3+ years of recent experience developing with Python

AWS Python Developer

Reston, VA · On-site

$125 - $150/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 ...

Python Developer

Reston, VA · On-site

$52.25 - $72/hr

Strong hands-on experience developing production applications with Python . * Professional programming experience with at least one of the following: * Java * C# * .NET * Strong understanding of ...

Senior Python Developer

Chantilly, VA · On-site +1

$124K - $167K/yr

We are seeking a Senior Python Developer to join our team. Working at NT Concepts means that you are part of an innovative, agile company dedicated to solving the most critical challenges in National ...

Python Developer

Herndon, VA · On-site

$51.75 - $71.25/hr

... developers and occasionally with end-users. Minimum Qualifications: * High School Diploma and 7+ years of experience in software development * 3+ years of recent experience developing with Python

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 ...

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 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 ...

Showing results 41-60

Junior Python Developer information

See Haymarket, VA salary details

$23.7K

$87.8K

$135.6K

How much do junior python developer jobs pay per year?

As of Sep 7, 2026, the average yearly pay for junior python developer in Haymarket, VA is $87,770.00, according to ZipRecruiter salary data. Most workers in this role earn between $66,100.00 and $85,800.00 per year, depending on experience, location, and employer.

What is a junior Python developer?

A Junior Python Developer is an entry-level software developer who specializes in writing, testing, and maintaining code using the Python programming language. They typically work under the guidance of senior developers and assist in building applications, fixing bugs, and improving performance. Their responsibilities may include writing scripts, working with databases, and integrating third-party services. Strong problem-solving skills, knowledge of Python frameworks like Django or Flask, and familiarity with version control systems like Git are often required. Junior developers are expected to learn quickly and contribute to the development team while gaining hands-on experience.

What are the typical daily responsibilities of a junior Python developer?

As a Junior Python Developer, your daily tasks may include writing and testing code, fixing bugs, and participating in code reviews alongside more experienced developers. You'll often work on modules or features under the guidance of senior team members, attend stand-up meetings, and update project documentation as needed. Collaboration with frontend developers, QA testers, and project managers is common, especially when integrating systems or implementing new features. Over time, you can expect to take on more complex tasks and gradually build your expertise through mentorship and hands-on project work.

What are the key skills and qualifications needed to thrive in the junior Python developer position?

To thrive as a Junior Python Developer, you need a solid foundation in Python programming, an understanding of computer science fundamentals, and often a relevant degree or coursework. Familiarity with version control systems like Git, basic experience with web frameworks such as Flask or Django, and knowledge of databases are commonly expected, while certifications like PCEP can be advantageous. Attention to detail, a willingness to learn, effective problem-solving, and strong communication skills are essential soft skills for this role. These competencies ensure you can contribute efficiently to software development projects, adapt to new challenges, and collaborate well within a development team.

Is there a demand for junior Python developers?

There is strong demand for junior Python developers across various industries, including web development, data analysis, and automation. Companies seek candidates with basic programming skills, knowledge of frameworks like Django or Flask, and familiarity with version control tools such as Git. Entry-level positions are available in both startups and established organizations, reflecting Python's popularity and versatility.

What does a junior Python developer do?

A junior Python developer writes, tests, and maintains Python code for software applications under supervision. They often work on tasks such as debugging, implementing features, and collaborating with team members using tools like version control systems. Basic knowledge of programming concepts and familiarity with frameworks like Django or Flask are typically required.

What cities near Haymarket, VA are hiring for Junior Python Developer jobs?

Cities near Haymarket, VA with the most Junior Python Developer job openings:

Infographic showing various Junior Python Developer job openings in Haymarket, VA as of August 2026, with employment types broken down into 73% Full Time, and 27% Contract. Highlights an 100% In-person job distribution, with an average salary of $87,770 per year, or $42.2 per hour.

Python Developer

Leidos

Burke, VA • On-site

$107K - $195K/yr

Full-time

Medical, Retirement, PTO

Posted 7 days ago


Key responsibilities

  • Troubleshoot and maintain the deployed application

  • Onboard and manage new users

  • Search for and evaluate new data sources and technologies to meet program demands


Leidos rating

8.3

Company rating: 8.3 out of 10

Based on 153 frontline employees who took The Breakroom Quiz

81st of 500 rated business services


Job description

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:August 31, 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 only and 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.

About Leidos

Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com.

Pay and Benefits

Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at www.leidos.com/careers/pay-benefits.

Securing Your Data

Beware of fake employment opportunities using Leidos’ name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system – never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com.

If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission.

Commitment to Non-Discrimination

All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.


What Leidos employees say

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Benefits

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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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