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Junior Python Developer Internship Jobs in Washington, DC

ManTech International

Junior Developer

Annapolis, MD · On-site

$76.80K - $128.30K/yr

The Junior Developer is part of a dynamic development team, focusing on writing efficient and ... internships, academic projects, or professional environments. * Proficiency in Python development ...

Fanniemae

Lead Python & AWS Developer

Reston, VA · Hybrid

The Lead Python & AWS Developer role will offer you the flexibility to make each day your own ... Serve as a technical expert by mentoring junior developers, guiding platform best practices, and ...

Fannie Mae

Lead Python & AWS Developer

Reston, VA · On-site

The Lead Python & AWS Developer role will offer you the flexibility to make each day your own ... Serve as a technical expert by mentoring junior developers, guiding platform best practices, and ...

NuAxis Innovations

Jr. Software Developer

Vienna, VA

$67.20K - $87.30K/yr

This internship provides an excellent opportunity for hands-on experience in software development ... Strong understanding of programming languages such as Java, Python, C++, or JavaScript. Familiarity ...

NuAxis LLC

Jr. Software Developer

Vienna, VA

$67.20K - $87.30K/yr

This internship provides an excellent opportunity for hands-on experience in software development ... Strong understanding of programming languages such as Java, Python, C++, or JavaScript.

NuAxis Innovations

Jr. Software Developer

Vienna, VA

$67.20K - $87.30K/yr

This internship provides an excellent opportunity for hands-on experience in software development ... Strong understanding of programming languages such as Java, Python, C++, or JavaScript.

NuAxis Innovations LLC

Jr. Software Developer

Vienna, VA · On-site

$67.20K - $87.30K/yr

This internship provides an excellent opportunity for hands-on experience in software development ... Strong understanding of programming languages such as Java, Python, C++, or JavaScript.

NuAxis Innovations

Jr. Software Developer

Vienna, VA

$67.20K - $87.30K/yr

This internship provides an excellent opportunity for hands-on experience in software development ... Strong understanding of programming languages such as Java, Python, C++, or JavaScript. Familiarity ...

Zuplon

Junior React Developer

Ashburn, VA · Hybrid

$68.50K - $89K/yr

Role: Junior React Developer Location: Ashburn, VA (Hybrid) (W2 Only) We are looking for a ... This role is ideal for candidates with 1 2 years of experience or strong internship/project ...

Guidehouse

Junior Data Engineer

Mclean, VA · On-site

This role focuses on hands-on engineering using SQL/Python/R to develop connectors and extraction ... Bachelor's degree obtained * 3 years of experience (or strong internship/coop experience) in data ...

Guidehouse

Junior Data Engineer

Mclean, VA · On-site

This role focuses on hands-on engineering using SQL/Python/R to develop connectors and extraction ... Bachelor's degree obtained * 3 years of experience (or strong internship/coop experience) in data ...

ARA

Junior Software Developer

Fort Belvoir, VA · On-site

$75.80K - $98.40K/yr

The Junior Software Developer supports the design, development, and delivery of data analysis tools ... Responsibilities include implementing features using HTML, CSS, Angular, and Python, adapting ...

Nwis

Junior Software Developer

Annapolis Junction, MD

$73.60K - $95.60K/yr

Junior Software Developer Position Description At Nightwing CODEX, a software developer designs and ... Most of the work is developed in Python, C++ and Java. The intended platforms are Windows and Linux ...

Nightwing

Junior Software Developer

Annapolis, MD · On-site

$66.30K - $86.10K/yr

Junior Software Developer Position Description At Nightwing CODEX, a software developer designs and ... Most of the work is developed in Python, C++ and Java. The intended platforms are Windows and Linux ...

Prescient Edge

Junior Cloud Developer

Mclean, VA · On-site

$67.70K - $87.90K/yr

Job Title Junior Cloud Developer Location McLean, VA 22102 US (Primary) Category Research ... Solid footing in at least one OOP language (Python, Java, C++, Rust, etc.) * Knowledge of scripting ...

ActioNet

Junior Developer

Rosslyn, VA

$76.30K - $99.10K/yr

Junior Developer Location: Rosslyn, VA, Clearance: Secret The Junior Developer is an entry-level ... Basic knowledge of programming languages (e.g., Python, Java, C#). Familiarity with software ...

ActioNet, Inc.

Junior Developer

Rosslyn, VA · On-site

$76.30K - $99.10K/yr

Junior Developer Location: Rosslyn, VA, Clearance: Secret The Junior Developer is an entry-level ... Basic knowledge of programming languages (e.g., Python, Java, C#). Familiarity with software ...

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Junior Python Developer Internship information

See Washington, DC salary details

$27.2K

$100.8K

$155.7K

How much do junior python developer internship jobs pay per year?

As of May 29, 2026, the average yearly pay for junior python developer internship in Washington, DC is $100,773.00, according to ZipRecruiter salary data. Most workers in this role earn between $75,900.00 and $98,500.00 per year, depending on experience, location, and employer.

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

To thrive as a Junior Python Developer Intern, you need a solid understanding of Python programming fundamentals, problem-solving abilities, and often a background in computer science or related coursework. Familiarity with version control systems like Git, basic knowledge of databases, and experience with frameworks such as Django or Flask are typically expected. Strong communication, eagerness to learn, and the ability to collaborate in a team environment are valuable soft skills. These competencies are crucial for effectively contributing to projects, adapting to new technologies, and growing within a technical team.

What kinds of projects and tasks can I expect to work on during a Junior Python Developer Internship?

As a Junior Python Developer Intern, you will typically assist with developing and maintaining Python-based applications, writing and testing code, and debugging existing software under the guidance of more experienced developers. You may be assigned to work on tasks such as automating processes, building simple scripts, contributing to backend services, or supporting data analysis efforts. Interns often participate in team meetings, collaborate with other developers, and receive mentorship to help them grow their technical skills and understand real-world software development workflows.

What is a Junior Python Developer Internship?

A Junior Python Developer Internship is an entry-level position designed for students or recent graduates who want to gain practical experience in software development using the Python programming language. Interns work under the guidance of experienced developers and contribute to projects by writing code, debugging, testing, and participating in team meetings. The internship helps individuals build technical skills, understand professional workflows, and improve their problem-solving abilities. It's an excellent opportunity to learn industry best practices and potentially secure a full-time role after the internship.

What is the difference between Junior Python Developer Internship vs Junior Software Developer?

AspectJunior Python Developer InternshipJunior Software Developer
Required CredentialsBasic programming knowledge, often pursuing or recent graduate in CS or related fieldSimilar, often with some experience or coursework in software development
Work EnvironmentInternship setting, learning-focused, often in tech companies or startupsEntry-level position, more responsibility, in various industries
Employer & Industry UsageCommon in tech companies, startups, and software firmsWidespread across industries including tech, finance, healthcare

The main difference is that a Junior Python Developer Internship is a temporary, learning-focused role aimed at gaining Python-specific skills, while a Junior Software Developer is a full-time entry-level position with broader responsibilities in software development. Internships often serve as a stepping stone to full-time roles, whereas Junior Software Developers are expected to contribute to ongoing projects.

What are popular job titles related to Junior Python Developer Internship jobs in Washington, DC? For Junior Python Developer Internship jobs in Washington, DC, the most frequently searched job titles are:
What job categories do people searching Junior Python Developer Internship jobs in Washington, DC look for? The top searched job categories for Junior Python Developer Internship jobs in Washington, DC are:
Junior Python Developer Internship jobs near you
Junior Developer

Junior Developer

ManTech International

Annapolis, MD • On-site

$76.80K - $128.30K/yr

Full-time

Medical, Life, Retirement, PTO

Posted 8 days ago

ManTech rating

8.8

Company rating: 8.8 out of 10

Based on 13 frontline employees who took The Breakroom Quiz

31st of 183 rated software companies

Job description

General information
Requisition #
R67979
Locations
USA-MD-Annapolis Junction
Posting Date
05/21/2026
Security Clearance Required
TS/SCI w/ Poly
Remote Type
Onsite
Time Type
Full time
Description & Requirements
Unlock the secrets of intelligence with MANTECH! Join a dynamic team at the forefront of national security, providing advanced solutions to government intelligence agencies. Since 1968, we've been solving the toughest challenges with groundbreaking tech. Explore thrilling projects in Digital Transformation, Cybersecurity, IT, Data Analytics and Software Development. Elevate your career and make a difference. Your adventure begins now-unleash your potential with MANTECH!
MANTECH seeks a motivated, career and customer-oriented Junior Developer to join our team in Annapolis Junction, MD.
The Junior Developer is part of a dynamic development team, focusing on writing efficient and maintainable code, collaborating with other developers and engineers, and contributing to the development of web applications, backend services, and automation workflows. This role provides opportunities for career growth, mentoring, and hands-on experience with modern software development tools and practices. You will primarily use Python for backend development while gaining exposure to front-end technologies and a variety of tools such as databases, React, Docker, and Ansible.
Responsibilities include but are not limited to:
  • Writing clean, maintainable, and efficient code using Python for backend services, web application logic, and developing/maintaining RESTful APIs.
  • Collaborating with senior developers to design, implement, and optimize software using Git version control practices, while participating in daily standups.
  • Implementing unit tests using frameworks like pytest and conducting code reviews to ensure application quality, performance, and smooth troubleshooting.
  • Supporting front-end development by building responsive web interfaces and components using HTML, CSS, JavaScript, React.js, and TypeScript.
  • Writing and optimizing SQL queries and designing schemas for relational databases such as PostgreSQL, MySQL, or SQLite to support backend functionality.
  • Containerizing applications using Docker and managing application images consistently across development, testing, and production environments.
  • Utilizing Ansible for automating deployment, configuration management, and performing basic Linux system administration and server troubleshooting tasks.

Minimum Qualifications:
  • Bachelor's degree in an IT related field and 1+ years of relevant experience in software development, including internships, academic projects, or professional environments.
  • Proficiency in Python development for writing scripts, backend applications, and developing or consuming RESTful APIs.
  • Experience with Git version control systems for source control management and collaborative team workflows.
  • Knowledge of SQL and experience working with relational databases such as PostgreSQL, MySQL, or SQLite.
  • Understanding of core web technologies including HTML5, CSS3, and JavaScript to build functional web pages and components.
  • Strong problem-solving, communication, and time management skills to effectively prioritize tasks and collaborate within an agile team.

Preferred Qualifications:
  • Experience building components and managing state with React.js, and familiarity with TypeScript.
  • Experience containerizing applications with Docker and managing multi-container setups using Docker Compose.
  • Exposure to automated configuration management using Ansible and basic Linux system administration or deployment troubleshooting.
  • Familiarity with CI/CD pipelines, GitLab CI, and writing unit tests with frameworks like pytest or Jest.
  • Basic understanding of cloud services (AWS, Azure, or GCP) and modern web frameworks like Vue.js, Angular, or Node.js.

Clearance Requirements:
  • An active TS/SCI with Polygraph is required to start.

Physical Requirements:
  • Must be able to remain in a stationary position 50%.
  • Needs to occasionally move about inside the office to access file cabinets, office machinery, etc.
  • Frequently communicates with co-workers, management, and customers, which may involve delivering presentations.
  • Must be able to exchange accurate information in these situations.

The projected compensation range for this position is $76,800.00-$128,300.00. There are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location (For Remote Opportunities), education and certifications as well as Federal Government Contract Labor categories. In addition, MANTECH invests in its employees beyond just compensation. MANTECH's benefits offerings include, dependent upon position, Health Insurance, Life Insurance, Paid Time Off, Holiday Pay, short-term and long-term Disability, Retirement and Savings, Learning and Development opportunities, wellness programs as well as other optional benefit elections.
MANTECH considers all qualified applicants for employment without regard to disability or veteran status or any other status protected under any federal, state, or local law or regulation.
If you need a reasonable accommodation to apply for a position with MANTECH, please email us at careers@mantech.com and provide your name and contact information.

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