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Contract Python Jobs in Washington, DC (NOW HIRING)

Aretum

Senior Python Developer

Mclean, VA · On-site +1

$122.80K - $165.30K/yr

As a Senior Python Developer, you will assist in leading the integration of a custom application ... This position supports a federal government contract and requires the ability to obtain and ...

Aretum

Senior Python Developer

Mclean, VA · Remote

$124.40K - $167.40K/yr

As a Senior Python Developer, you will assist in leading the integration of a custom application ... This position supports a federal government contract and requires the ability to obtain and ...

Aretum

Senior Python Developer

Mclean, VA · Remote

$122.80K - $165.30K/yr

As a Senior Python Developer, you will assist in leading the integration of a custom application ... This position supports a federal government contract and requires the ability to obtain and ...

PTR Global

Senior Python Developer

Mclean, VA

$80 - $85/hr

Senior Python Developer Location: McLean, Virginia Duration ... Contract Job ID: 177144 Job Overview: The Senior Software Developer will contribute to the firm ...

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Contract Python information

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$14

$66

$97

How much do contract python jobs pay per hour?

As of May 29, 2026, the average hourly pay for contract python in Washington, DC is $66.39, according to ZipRecruiter salary data. Most workers in this role earn between $54.71 and $75.43 per hour, depending on experience, location, and employer.

What is a Contract Python job?

A Contract Python job is a temporary or project-based position where a developer is hired to work on Python-related tasks for a specific duration. These roles are often found in industries like software development, data science, and automation. Contract Python jobs can be freelance, short-term, or long-term, depending on the employer's needs. They offer flexibility but may not include benefits like full-time employment.

What are the key skills and qualifications needed to thrive in the Contract Python position, and why are they important?

To thrive as a Contract Python Developer, you need strong proficiency in Python programming, experience with frameworks such as Django or Flask, and a solid understanding of software development best practices. Familiarity with version control systems like Git, cloud platforms such as AWS or Azure, and relevant certifications such as AWS Certified Developer or Microsoft Certified: Azure Developer Associate are often advantageous. Excellent problem-solving skills, adaptability, and effective communication are essential soft skills in this role. These capabilities ensure you can deliver high-quality, maintainable code on time while collaborating effectively with diverse teams in dynamic, project-based environments.

What kinds of projects and responsibilities can I expect as a Contract Python Developer?

As a Contract Python Developer, you can expect to work on a variety of projects ranging from web application development and API integrations to data processing, automation scripts, and machine learning tasks. Your daily responsibilities may include writing and testing code, debugging issues, collaborating with designers or front-end developers, and participating in code reviews. You'll often interact closely with project managers and clients to define requirements and provide technical solutions. The role offers exposure to different industries and technologies, making it a great opportunity to deepen your expertise and expand your professional network.
More about Contract Python jobs
What are the most commonly searched types of Python jobs in Washington, DC? The most popular types of Python jobs in Washington, DC are:
What are popular job titles related to Contract Python jobs in Washington, DC? For Contract Python jobs in Washington, DC, the most frequently searched job titles are:
What job categories do people searching Contract Python jobs in Washington, DC look for? The top searched job categories for Contract Python jobs in Washington, DC are:
Contract Python jobs near you
Infographic showing various Contract Python job openings in Washington, DC as of May 2026, with employment types broken down into 65% Full Time, and 35% Contract. Highlights an 59% In-person, 21% Hybrid, and 20% Remote job distribution, with an average salary of $138,100 per year, or $66.4 per hour.
GenAI, Python Developer - AWS, Sagemaker, Claude - ZL

GenAI, Python Developer - AWS, Sagemaker, Claude - ZL

SES

Reston, VA • Hybrid

$52.25 - $72/hr

Other

Medical, Dental, Vision, Life, Retirement, PTO

This job post has expired today. Applications are no longer accepted.

Job description

Python/GenAI Developer

Type: W2 With Benefits - No C2C

Location: Hybrid 2-3 days onsite in Reston, VA

Technical Skills:

  1. Python
  2. Gen AI
  3. SQL
  4. AWS Data Services
  5. LLM
  6. ML
  7. Sagemaker

Experience: 8+ years overall in Software Engineering disciplines, preferably in the financial services industry 2-3 years of experience in AI/ML engineering roles Strong programming skills in Python, SQL and experience with AWS.
Key Responsibilities: Design, test, and refine prompts for large language models (LLMs) to support financial reporting, summarization, and client communication tools. Analyze structured and unstructured financial data using Python and SQL, delivering insights through dashboards and reports. Develop and maintain data pipelines and ETL workflows to support GenAI model training and evaluation. Use AWS SageMaker to build, train, and deploy machine learning and GenAI models. Collaborate with data scientists, analysts, and business stakeholders to align AI solutions with financial objectives. Monitor model performance and iterate on prompt and model design to improve accuracy and relevance. Document workflows, models, and prompt strategies for internal knowledge sharing and compliance

Benefits:

SES hires W2 benefitted and non-benefitted consultants. Our contract employee benefits include group medical dental vision life LT and ST disability insurance, 21 days of accrued paid time off, 401k, tuition reimbursement, performance bonuses, paid overtime, and more.

Please contact me to discuss the details of this position further.

*Please forward resume directly to for immediate consideration - rstarinieri at sesc .com

I look forward to speaking with you soon!

Robin Starinieri

Director of Recruiting

Systems Engineering Services

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