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Jr Python Developer Jobs in Herndon, VA (NOW HIRING)

ECS

Jr Data Engineer

Springfield, VA · On-site

$119K - $143K/yr

Everforth ECS is seeking a Jr Data Engineer to work in a hybrid remote/onsite capacity, with ... Experience with Python and SQL * Experience transforming and manipulating data sets * Excellent ...

Probity Inc.

JR Software Developer

Chantilly, VA · On-site

$65K - $85K/yr

Demonstrated experience with Python programming language and its ecosystem (e.g. NumPy, pandas, scikit-learn). * Demonstrated experience with Java or Scala programming languages for building scalable ...

Chenega MIOS

Jr Cyber Security Engineer

Vienna, VA · On-site

Req ID: 40530 Summary Jr Cyber Security Engineer Vienna, VA Are you ready to enhance your skills ... Scripting or development experience (Python, Java, React) * DevSecOps tools and pipeline experience

ECS

Jr Data Engineer with Security Clearance

Fairfax, VA · On-site

$113K - $136K/yr

Everforth ECS is seeking a Jr Data Engineer to work in a hybrid remote/onsite capacity, with ... Experience with Python and SQL * Experience transforming and manipulating data sets * Excellent ...

Peraton

Jr Cyber Penetration Tester

Arlington, VA · On-site

$66K - $106K/yr

This Federal Strategic Cyber program encompasses technical, engineering, data analytics ... Develop or modify tools that automate discovery or exploitation (e.g. bash, Python, JavaScript ...

Peraton

Jr Cyber Penetration Tester

Arlington, VA · On-site +1

$66K - $106K/yr

This Federal Strategic Cyber program encompasses technical, engineering, data analytics ... Develop or modify tools that automate discovery or exploitation (e.g. bash, Python, JavaScript ...

DUNBAR CONSULTING

Jr DevSecOps

Washington, DC · On-site

... engineering experience; hands-on AWS and infrastructure-as-code (CDK/CloudFormation) ; experience with CI/CD tooling and security automation; and scripting experience (Python, Bash, or similar). The ...

Posted today

Peraton

Jr Cyber Penetration Tester

Arlington, VA

$66K - $106K/yr

This Federal Strategic Cyber program encompasses technical, engineering, data analytics ... Develop or modify tools that automate discovery or exploitation (e.g. bash, Python, JavaScript ...

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All JobsJr Python Developer JobsJr Python Developer Jobs in Herndon, VA

Jr Python Developer information

See Herndon, VA salary details

$13

$60

$88

How much do jr python developer jobs pay per hour?

As of Aug 17, 2026, the average hourly pay for jr python developer in Herndon, VA is $60.23, according to ZipRecruiter salary data. Most workers in this role earn between $49.66 and $68.41 per hour, depending on experience, location, and employer.

What does a Jr Python Developer do?

A Jr Python Developer is an entry-level programmer who specializes in writing, testing, and maintaining code using the Python programming language. They typically work under the guidance of senior developers and are responsible for building basic applications, automating tasks, fixing bugs, and learning best coding practices. Their role often involves collaborating with other team members, participating in code reviews, and continuously improving their technical skills to contribute effectively to software projects.

What are the key skills and qualifications needed to thrive as a Jr Python Developer?

To thrive as a Jr Python Developer, you need a good grasp of Python programming fundamentals, problem-solving abilities, and a relevant computer science degree or equivalent experience. Familiarity with version control systems like Git, basic knowledge of databases, and exposure to frameworks such as Django or Flask are typically required. Strong communication, eagerness to learn, and teamwork skills help you collaborate effectively and adapt to evolving project needs. These skills and qualities are crucial for writing efficient code, integrating smoothly with development teams, and growing within a fast-paced tech environment.

What are some typical projects or tasks a Jr Python Developer might work on within their first year?

As a Jr Python Developer, you can expect to be involved in tasks such as writing and maintaining basic scripts, assisting in automating routine processes, supporting the development and testing of web applications, and fixing minor bugs. You’ll likely work closely with senior developers and team leads, participating in code reviews and learning best practices. Over time, you may take on more responsibility, such as contributing to larger features or collaborating with cross-functional teams like QA or DevOps.

What is the difference between Jr Python Developer vs Python Developer?

AspectJr Python DeveloperPython Developer
Required SkillsBasic Python, understanding of frameworks, entry-level codingProficient Python, experience with frameworks, problem-solving skills
Experience0-2 years2+ years
Work EnvironmentInternships, junior roles, team supportFull projects, independent tasks, leadership potential
CertificationsOptional, beginner coursesAdvanced courses, certifications preferred

The main difference between a Jr Python Developer and a Python Developer lies in experience and skill level. Jr Python Developers are typically entry-level, focusing on learning and supporting projects, while Python Developers have more experience, handle complex tasks, and contribute more independently. Both roles are common in tech companies and require a solid understanding of Python programming.

Are Jr Python developers still in demand?

Junior Python developers are currently in demand due to the language's versatility in web development, data analysis, and automation. Many companies seek candidates with basic Python skills, knowledge of frameworks like Django or Flask, and familiarity with version control tools such as Git. The demand is expected to remain steady as Python continues to be a popular programming language across industries.

What is a junior Python developer?

A junior Python developer is an entry-level programmer who writes code using Python, often assisting with software development, testing, and debugging. They typically have basic knowledge of programming concepts, Python syntax, and may work under supervision to gain experience and develop their skills.

What are popular job titles related to Jr Python Developer jobs in Herndon, VA?

For Jr Python Developer jobs in Herndon, VA, the most frequently searched job titles are:

What job categories do people searching Jr Python Developer jobs in Herndon, VA look for?

The top searched job categories for Jr Python Developer jobs in Herndon, VA are:

What cities near Herndon, VA are hiring for Jr Python Developer jobs?

Cities near Herndon, VA with the most Jr Python Developer job openings:

Jr Python Developer jobs near you
Infographic showing various Jr Python Developer job openings in Herndon, VA as of August 2026, with employment types broken down into 1% Internship, 87% Full Time, 4% Part Time, and 8% Contract. Highlights an 81% Physical, 5% Hybrid, and 14% Remote job distribution, with an average salary of $125,280 per year, or $60.2 per hour.

Jr Data Engineer

ECS

Springfield, VA • On-site

$119K - $143K/yr

Full-time

Re-posted 6 hours ago

Job description

Everforth ECS is seeking a Jr Data Engineer to work in a hybrid remote/onsite capacity, with minimum of 3 business days onsite at our Fairfax, VA corporate office and/or our Springfield, VA customer site.
Everforth ECS seeks a Jr Data Engineer to support the development and integration of Artificial Intelligence (AI) and Cloud Solutions. The candidate has experience and/or coursework in exploring, mining, parsing, and transforming text and JSON data. The candidate has experience and/or coursework in processing geospatial data. The work is performed in a multidisciplinary small team environment. The candidate is highly motivated and enthusiastic about implementing new technologies where deadlines are important to national security. The candidate will be contributing to a pathfinder program for the Department of Defense (DoD) that has the potential to change the way we gather and share intelligence.
Position Responsibilities:
  • Participate in technical exchange meetings and discussions with our customers, vendors, and internal team to help coordinate, prioritize, and track datasets supporting AI efforts
  • Work closely with software engineers and architects to extract, transform and standardize data to prepare for ingest into Machine Learning (ML) development environments
  • Support continuous process automation for data ingest
  • Support the integration of ML algorithms for testing and operational deployment
  • Assist with the design and development of data services and pipelines
  • Coordinate with the Project Manager and Data Team to determine data requirements and to serve as the project data advocate
  • Perform multiple tasks simultaneously and successfully under changing priorities and deadlines
  • Help cultivate an environment that promotes customer service, excellence, innovation, collaboration, and teamwork

We are a rapidly growing company that considers our employees and teams to be our most important assets. Our team environment provides opportunities for growth to individuals who are motivated to excel. Our growing program works with the most forward-leaning technologies and extraordinary customers who are thought and action leaders within the AI/ML domain. We offer a highly competitive compensation and benefits package to the right person for this key position.
Salary Range: 104,764 - 125,717
General Description of Benefits
  • Must be a US Citizen
  • Active Top Secret clearance or ability to obtain one with SCI / CI Poly
  • Bachelor's Degree in Data Science, Math, Finance, Statistics, Information Management, Computer Science, Engineering, Economics or an equivalent field
  • 0-2+ years of working experience in one of the related areas: Data Science, Computer Science or Computer Engineering. Relevant course work may be considered as a substitute for actual experience.
  • Experience with Python and SQL
  • Experience transforming and manipulating data sets
  • Excellent communication, and presentation skills.

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