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Contract Python Jobs in Herndon, VA (NOW HIRING)

NT Concepts

Senior Python Developer

Chantilly, VA · On-site

$120K - $180K/yr

We are seeking a Senior Python Developer to join our team. Working at NT Concepts means that you ... as contract-specific affordability and organizational requirements. Virginia Pay Range $120,336 ...

Saransh Inc

Sr. Python Developer with Spark and AWS

Mclean, VA · On-site

$122K - $165K/yr

Contract Required Skills: Python, Spark, AWS (S3, Lambda, IAM, SG etc.), AWS IAM Idaas Qualifications: * Min. 06+ years of IT experience in Python technologies * Working and Hands on experience on ...

Cymertek

Java, Scala, Python Developer

Tysons, VA · On-site

Most contracts allow additional experience (4-5 years) in lieu of a Bachelor's Degree. Some ... Strong Python scripting skills * Familiarity with object-oriented and functional programming ...

Cymertek

Java, Scala, Python Developer

Reston, VA · On-site

Most contracts allow additional experience (4-5 years) in lieu of a Bachelor's Degree. Some ... Strong Python scripting skills * Familiarity with object-oriented and functional programming ...

Cymertek

Java, Scala, Python Developer

Chantilly, VA · On-site

Most contracts allow additional experience (4-5 years) in lieu of a Bachelor's Degree. Some ... Strong Python scripting skills * Familiarity with object-oriented and functional programming ...

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How much do contract python jobs pay per hour?

As of Sep 4, 2026, the average hourly pay for contract python in Herndon, VA is $60.28, according to ZipRecruiter salary data. Most workers in this role earn between $49.66 and $68.46 per hour, depending on experience, location, and employer.

What is a contract Python developer?

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 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.

What are the key skills and qualifications needed to thrive as a contract Python developer?

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 are the most commonly searched types of Python jobs in Herndon, VA?

The most popular types of Python jobs in Herndon, VA are:

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

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Contract Python jobs near you

Senior Python Developer

NT Concepts

Chantilly, VA • On-site

$120K - $180K/yr

Full-time

Posted 7 days ago

Key responsibilities

  • Support design, development, implementation and maintenance of software systems.

  • Design, develop, test, debug, and document solutions with guidance from senior team members.

  • Research technology solutions, prioritize assignments, and work to resolve issues based on customer and business requirements.

Job description

We are seeking a Senior Python Developer to join our team. Working at NT Concepts means that you are part of an innovative, agile company dedicated to solving the most critical challenges in National Security. We're looking for the best and the brightest to join us in supporting this mission. If meaningful work, initiative, creativity, and continuous self-improvement are important to your career, join our growing team and discover What's Next for you.
Mission Focus: As a Senior Python Developeryou will have the unique opportunity to solve hard problems and help turn complex concepts into reality to advance and enhance systems supporting the defense of our nation. You will be part of a solutions-oriented, cross-functional modern agile team designing and developing custom applications and components to support innovative data science capabilities.
Location/Flexibility: Chantilly, VA and Vienna, VA with remote flexibility. Must be local to the DC Metro area.
Clearance: Active TS/SCI
Mission Focus: As a Senior Python Developer you will have the unique opportunity to solve hard problems and help turn complex concepts into reality to advance and enhance systems supporting the defense of our nation. You will be part of a solutions-oriented, cross-functional modern agile team designing and developing custom applications and components to support innovative data science capabilities.
RESPONSIBILITIES
Technical members of our solutions teams require little guidance, but love to learn, collaborate, and problem solve. This position requires a mid to senior level of experience, a passion for developing solutions and solving problems, and a strong desire to solve our customers' hardest technical and data challenges.
The Senior Python Developer will be responsible for the following:
  • Support design, development, implementation and maintenance recommendations for software systems
  • Design, develop, test, debug and document solutions with direction from senior team members from other practices including data science and DevSecOps
  • Ensure compliance with software design, development, testing, integration and sustainment standards
  • Research technology solutions, prioritize assignments, and work to resolve issues based on customer and business requirements
  • Ensure that products are designed and developed for scalability, robustness, maintainability, and interoperability
  • Create, implement and adopt industry Design & Development Best Practices

QUALIFICATIONS
  • Clearance: Active TS/SCI
  • 5+ years of experience with Python or other programming languages (e.g., Java, C#, GoLang)
  • Ideal candidates will have experience working with PyTorch, PyTest and supporting machine learning efforts
  • Experience with API design and implementation that conforms with REST standards
  • Experience with Cloud Providers (AWS, GCP, and Azure) preferably AWS
  • Demonstrated proficiency with Git version control systems specifically GitLab CI/CD
  • Proficient working in Linux environments
  • Experience with microservices design and development patterns
  • Experience working with container-based applications (Docker, OpenShift) and Kubernetes
  • Experience supporting code reviews and unit-tests
  • Experience working in a fast-paced agile environment tailored to deliver AI/ML software solutions
  • Understanding of AI/ML concepts and familiarity with model development, training, serving, integration, and deployment workflow is a huge plus
  • Familiarity with RDBMS (e.g. PostgreSQL, MS SQL Server, MySQL) and NoSQL databases (e.g. Mongo DB, Cassandra, Redis)
  • Familiarity with one or more Configuration Management Tools, such as Chef or Ansible

Physical Requirements:
  • Prolonged periods setting at a desk and working on a computer
  • Must be able to lift up to 10-15 pounds at times.

#JT
The pay range listed for this position reflects the wage or salary range NT Concepts expects to pay for this role at the time of posting. The compensation offered to a successful candidate within this range will be based on legitimate, job-related factors, including (but not limited to) the candidate's work location, education, knowledge, skills, competencies, and experience, as well as contract-specific affordability and organizational requirements.
Virginia Pay Range
$120,336-$180,504 USD
About NT Concepts
Founded in 1998 and headquartered in the Washington DC Metro area, NT Concepts is a private, mid-tier company with clients spanning the Intelligence and Defense communities. We deliver end-to-end data and technology solutions that advance the modernization, transformation, and automation of the national security mission-solutions with real impact developed in a strong engineering culture that encourages technical growth, leadership, and creative "big idea" problem-solving.
Employees are the core of NT Concepts. We understand that world-changing concepts happen in collaborative environments. We are a company where talented teams work together using innovation and expertise to solve our clients' most critical challenges. Here, you'll gain competitive benefits, opportunities to bolster your skills and develop new abilities, and a company culture dedicated to support and service. In addition to our benefits program, we encourage our employees to take part in #NTC_GivesBack, which paves the way for positive social change.
If joining a stable company with strong professional growth opportunities resonates with you, and you seek vital, mission-driven projects (for some pretty cool clients) that use your specific talents, we'd love to have you move forward with us.

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