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Python Software Developer Intern Jobs in Washington, DC

Python Developer

Mclean, VA · On-site

$51.50 - $71/hr

Python Software Developer (Financial Accounting & Forecasting Applications) Client: Freddie Mac (Investments & Capital Markets Division) Location: McLean, VA (Local candidates only -- within a 40 ...

Python Developer

Mclean, VA · On-site

$51.50 - $71/hr

Looking for a consultant with minimum 10+ years of hands-on professional Python software ... The developer will be involved in developing and enhancing core features of the forecasting engines ...

CNO Python Software Engineer

Hanover, MD · On-site

$49.50 - $68.25/hr

MANTECH seeks a motivated, career- and customer-oriented CNO Python Software Engineer to join our team in Hanover, MD. This position supports critical mission requirements by delivering advanced ...

CNO Python Software Engineer

Hanover, MD · On-site

$49.50 - $68.25/hr

MANTECH seeks a motivated, career- and customer-oriented CNO Python Software Engineer to join our team in Hanover, MD. This position supports critical mission requirements by delivering advanced ...

Software Developer Intern

Gaithersburg, MD · On-site

$20.75 - $27.25/hr

\n \n \n \n CERTIFY Global is an innovative software organization that provides a seamless patient ... Net, Angular JS, JSON, Web Services and Report development with C# and Python. \n \n * Experience ...

MANTECH seeks a skilled and mission-focused CNO Python Software Engineer to join our team in Hanover, MD. In this role you will be providing specialized testing and evaluation capabilities tailored ...

MANTECH seeks a skilled and mission-focused CNO Python Software Engineer to join our team in Hanover, MD. In this role you will be providing specialized testing and evaluation capabilities tailored ...

Software Developer Intern

Gaithersburg, MD · On-site

$20.75 - $27.25/hr

CERTIFY Global is an innovative software organization that provides a seamless patient experience ... Interns will have the ability to engage in Engineering and Product Support, while collaborating ...

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Python Software Developer Intern information

See Washington, DC salary details

$13

$25

$44

How much do python software developer intern jobs pay per hour?

As of Sep 9, 2026, the average hourly pay for python software developer intern in Washington, DC is $25.93, according to ZipRecruiter salary data. Most workers in this role earn between $20.96 and $27.50 per hour, depending on experience, location, and employer.

What does a Python software developer intern do?

A Python Software Developer Intern assists development teams by writing, testing, and debugging Python code for various projects. They may work on backend services, data analysis tools, web applications, or automation scripts under the guidance of senior developers. Interns often collaborate with team members, participate in code reviews, and contribute to solving real-world technical challenges while gaining hands-on experience with Python programming.

What types of projects and responsibilities can a Python software developer intern expect during their internship?

As a Python Software Developer Intern, you can expect to work on a variety of projects ranging from automating internal processes to contributing to larger software applications. Interns often assist with writing and debugging code, creating scripts to streamline tasks, and performing code reviews under the guidance of senior developers. You may also participate in team meetings, collaborate with other developers, and present your work to stakeholders. This hands-on experience helps you gain practical skills and understand how development teams operate in a professional environment.

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

To thrive as a Python Software Developer Intern, you need a solid understanding of Python programming basics, problem-solving skills, and often progress toward a degree in computer science or a related field. Familiarity with version control systems like Git, code editors (such as VS Code or PyCharm), and common frameworks like Flask or Django is typically expected. Strong communication, attention to detail, and eagerness to learn help interns stand out in collaborative and fast-paced environments. These skills and qualities are essential for contributing effectively to projects, adapting quickly, and gaining valuable industry experience.

What is the difference between Python Software Developer Intern vs Python Developer?

AspectPython Software Developer InternPython Developer
Required CredentialsTypically pursuing or recently completed a degree in Computer Science or related fieldBachelor's or higher in Computer Science or related field, with some experience
Work EnvironmentInternship programs, entry-level projects, supervised tasksFull-time employment, responsible for developing and maintaining software
Employer & Industry UsageTech companies, startups, internships in various industriesTech firms, software companies, industry-specific applications
Common Search & Comparison IntentUnderstanding entry-level roles and learning opportunitiesSeeking full-time positions and career advancement

The main difference between a Python Software Developer Intern and a Python Developer lies in experience, responsibilities, and employment status. Interns are usually students or recent graduates gaining practical experience, working under supervision. Python Developers are full-time professionals responsible for designing, coding, and maintaining software solutions, often with more independence and expertise.

Python Developer

Mclean, VA • On-site

$51.50 - $71/hr

Other

Posted 4 days ago


Job description

Job Title: Python Software Developer (Financial Accounting & Forecasting Applications)

Client: Freddie Mac (Investments & Capital Markets Division)

Location: McLean, VA (Local candidates only — within a 40-minute commute)

Interview Mode: In-Person Interview Required

Employment Type: Contract

Position Overview

Client’s Investments & Capital Markets division is seeking a hands-on Python Software Developer to support its enterprise forecasting platform. In this role, you will develop and enhance core forecasting engines that drive long-term financial projections, strategic decision-making, and critical financial reporting. You will collaborate closely with Financial Planning & Analysis (FP&A) and quantitative teams to improve model accuracy, system performance, and quarterly reporting cycles.

Key Responsibilities

Engine & Application Development: Refactor, modernize, and develop core features for financial accounting and forecasting applications to improve scalability, runtime efficiency, and code maintainability.

Production Support & Run Execution: Monitor and support critical quarterly and annual production runs for financial reporting, ensuring output integrity, calculation accuracy, and timely completion.

Quality & Testing: Write clean, modular, production-grade Python code accompanied by automated unit and integration tests (Pytest) to maintain high test coverage.

Troubleshooting & Maintenance: Diagnose and resolve production defects, reduce technical debt, and ensure adherence to clean architecture and software engineering standards.

Cross-Functional Collaboration: Partner with data engineers, infrastructure teams, and FP&A business stakeholders to implement scenario analysis, requirement updates, and platform migrations.

DevOps & Architecture: Support infrastructure upgrades, containerized deployments, shell-based automation scripts, and peer code reviews.

Required Qualifications

Python Development:

3+ years of hands-on Python software development experience with a Bachelor’s degree in Computer Science or a quantitative discipline, OR

1–2 years of hands-on Python development experience with a Master’s degree in Computer Science, Quantitative Finance, or related technical field.

Databases & Version Control: 1–2 years of experience writing SQL and working with relational databases; strong proficiency with Git in collaborative Agile environments.

Containers & Scripting: 1–2 years of experience with containerization technologies (Docker, Podman, or Kubernetes) and shell scripting for task automation and system troubleshooting.

Testing: 1–2 years of hands-on experience implementing automated testing pipelines using Pytest or related unit-testing frameworks.

Domain Knowledge: Foundational understanding of fixed-income instruments and metrics, including duration, convexity, spread, and option-adjusted spread (OAS).

Communication & Delivery: Strong analytical, critical thinking, and verbal/written communication skills; familiarity with Agile/Scrum delivery.

Preferred Qualifications

Advanced degree (Master’s) in Computer Science, Mathematics, Financial Engineering, or Statistics.

Familiarity with GAAP accounting fundamentals (revenue/expense recognition, amortization schedules).

Progress toward or completion of relevant certifications (CFA, FRM, or CPA).

Experience with enterprise project tracking tools (JIRA, Confluence) and technical requirements gathering directly from business users.