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Internship Sr Python Developer Jobs in Fairfax, VA

Senior Spark & Python Developer

Mclean, VA ยท On-site

$122K - $165K/yr

In a senior developer role, you will design and build data flow and data integration processes to ... Drawing from your vast hands-on experience in Python (PySpark), Spark, REST, Java, and Scala, you ...

Sr AWS Python Developer

Reston, VA ยท On-site

$126K - $170K/yr

Sr AWS Python Developer (2 positions) Location- Reston, VA (In person Client interview) day one onsite Experience : 8 to 18 years FTE or C2C We are looking for Visa independent candidates only for ...

Python Developer

Chantilly, VA ยท On-site

$103K - $218K/yr

Python Developer Job Category: Information Technology Time Type: Full time Minimum Clearance ... internships, or open-source contributions that show your interest in software development This ...

Senior Spark & Python Developer

Mclean, VA

$122K - $165K/yr

In a senior developer role, you will design and build data flow and data integration processes to ... Drawing from your vast hands-on experience in Python (PySpark), Spark, REST, Java, and Scala, you ...

Senior Spark & Python Developer

Mclean, VA ยท On-site

$122K - $165K/yr

In a senior developer role, you will design and build data flow and data integration processes to ... Drawing from your vast hands-on experience in Python (PySpark), Spark, REST, Java, and Scala, you ...

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Showing results 1-20

Internship Sr Python Developer information

See Fairfax, VA salary details

$56.2K

$145.1K

$199.3K

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

As of Jul 14, 2026, the average yearly pay for internship sr python developer in Fairfax, VA is $145,123.00, according to ZipRecruiter salary data. Most workers in this role earn between $124,200.00 and $167,100.00 per year, depending on experience, location, and employer.

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

To thrive as an Internship Sr Python Developer, you need strong proficiency in Python programming, a solid understanding of software development principles, and ideally a degree in computer science or a related field. Familiarity with tools like Git, frameworks such as Django or Flask, and knowledge of databases are typically expected, while certifications in Python or web development can be advantageous. Excellent problem-solving skills, teamwork, and effective communication set candidates apart in collaborative tech environments. These competencies are crucial for delivering quality code, integrating seamlessly with development teams, and adapting to evolving project requirements.

What does an Internship Sr Python Developer do?

An Internship Sr Python Developer is typically an intern with advanced Python programming skills who assists with software development projects, often working on challenging tasks under the guidance of senior developers. They may be involved in coding, debugging, testing, and maintaining Python applications, as well as collaborating with team members on project requirements and solutions. This role is ideal for students or recent graduates looking to gain hands-on experience in real-world Python development environments, and it often serves as a stepping stone to full-time developer positions.

What typical projects or tasks can an Internship Sr Python Developer expect to work on during their internship?

As an Internship Sr Python Developer, you can expect to contribute to real-world projects such as developing new features for web applications, automating data processing tasks, or improving existing codebases for better performance and readability. You may also be involved in code reviews, debugging, writing unit tests, and collaborating closely with other developers, QA engineers, and product managers. This hands-on experience is designed to deepen your proficiency in Python while exposing you to industry-standard tools and agile development practices. The internship often provides mentorship opportunities and exposure to collaborative workflows, preparing you for more advanced roles in software development.
What cities near Fairfax, VA are hiring for Internship Sr Python Developer jobs? Cities near Fairfax, VA with the most Internship Sr Python Developer job openings:
Financial Model Development Senior (Python Developer)

Financial Model Development Senior (Python Developer)

Freddie Mac

Mclean, VA โ€ข On-site

$130K - $196K/yr

Full-time

Posted 20 days ago


Job description

At Freddie Mac, our mission of Making Home Possible is what motivates us, and it's at the core of everything we do. Since our charter in 1970, we have made home possible for more than 90 million families across the country. Join an organization where your work contributes to a greater purpose.

Position Overview:

Are you a seasoned software engineer, eager to break into the demanding fields of data science and machine learning? Are you proficient in Python, and full life cycle software development?

Freddie Mac is currently seeking a senior developer to join the Credit Innovation and Analytics team in the Single-Family division.

This position will play an important role in developing, enhancing and maintaining CIA's suite of applications, models and tools used for automated evaluation of borrowers' capacity (assets, income, employment). The person will employ strong software development and analytical skills in the implementation of new products and optimization/ expansion of existing products.

Our Impact:

The CIA team owns credit policy and analytics as it pertains to the borrower's capacity to repay the mortgage. The team is responsible for developing and implementing technical solutions for automating the manual processes of assessing borrower assets and income using big data, analytics and third-party service providers.

Your Impact:

Your work will primarily involve analytic software design, development and maintenance:

  • Model, implement and test business rules in complex analytics software involving machine learning and data analysis algorithms.

  • Use best practices in software development to create and maintain scalable, robust, reliable, maintainable and elegant software.

  • Work with the business analysts to translate business requirements into software specifications,

  • Develop automated testing strategies and tools, conduct testing, and present results.

Qualifications:

  • Bachelor's Degree in Computer Science, Engineering, or a related field. Advanced studies/ degree preferred.

  • At least 5 years' experience in developing analytic and production quality software, following industry best practices.

  • Proficiency in Python, C++ and Java.

  • Familiarity with AWS EKS and Python web services frameworks such as Flask, Fast API or Django

  • Hands on experience in well disciplined, full stack and full life cycle software development.

  • Fluency in development tools such as Make, Git, shell scripts, gdb, pdb, SQL, RDBMS

  • Experience in model implementation is nice to have.

Keys to Success in this Role:

  • Demonstrate superior technical skills,

  • Ability to collaborate across multiple teams,

  • Keep pace with rapidly changing business needs

Current Freddie Mac employees please apply through the internal career site.

We consider all applicants for all positions without regard to gender, race, color, religion, national origin, age, marital status, veteran status, sexual orientation, gender identity/expression, physical and mental disability, pregnancy, ethnicity, genetic information or any other protected categories under applicable federal, state or local laws. We will ensure that individuals are provided reasonable accommodation to participate in the job application or interview process, to perform essential job functions, and to receive other benefits and privileges of employment. Please contact us to request accommodation.

A safe and secure environment is critical to Freddie Mac's business. This includes employee commitment to our acceptable use policy, applying a vigilance-first approach to work, supporting regulatory mandates, and using best practices to protect Freddie Mac from potential threats and risk. Employees exercise this responsibility by executing against policies and procedures and adhering to privacy & security obligations as required via training programs.

CA Applicants: Qualified applications with arrest or conviction records will be considered for employment in accordance with the Los Angeles County Fair Chance Ordinance for Employers and the California Fair Chance Act.

Notice to External Search Firms: Freddie Mac partners with BountyJobs for contingency search business through outside firms. Resumes received outside the BountyJobs system will be considered unsolicited and Freddie Mac will not be obligated to pay a placement fee. If interested in learning more, please visit www.BountyJobs.com and register with our referral code: MAC.

Time-type:Full timeFLSA Status:Exempt

Freddie Mac offers a comprehensive total rewards package to include competitive compensation and market-leading benefit programs. Information on these benefit programs is available on our Careers site.

This position has an annualized market-based salary range of $130,000 - $196,000 and is eligible to participate in the annual incentive program. The final salary offered will generally fall within this range and is dependent on various factors including but not limited to the responsibilities of the position, experience, skill set, internal pay equity and other relevant qualifications of the applicant.Employment Type: FULL_TIME

Freddie Mac logo

About Freddie Mac

Sourced by ZipRecruiter

Today, Freddie Mac makes home possible for one in four home borrowers and is one of the largest sources of financing for multifamily housing. Join our smart, creative and dedicated team and you'll do important work for the housing finance system and make a difference in the lives of others.

Industry

Finance and insurance

Company size

5,001 - 10,000 Employees

Headquarters location

McLean, VA, US

Year founded

1970