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Contract Backend Python Developer Jobs in Ashburn, VA

NSS

Full Stack Python Developer

Leesburg, VA · On-site

Government contractor is seeking a Full Stack Python Developer to build and scale user-facing and backend applications that power AI/ML capabilities for the DoD Search Portfolio. You will develop ...

BTree Solutions, Inc.

SR. PYTHON DEVELOPER

Reston, VA · On-site

$126K - $170K/yr

USC, GC, H1B and EAD Contract Type: W2 Development : * Python Developer with experience in Java as a plus. * Proficient in API Integration. * Experience in Microservices architecture is helpful Agile ...

Meta Force Technology Staffing LLC

Python Developer

Reston, VA · On-site

$52.25 - $72/hr

Reston VA The client is only considering local candidates DURATION: 1-Year Contract W2 Only - [No ... Python developer. * Proficient in api integration. * Experience in micro services architecture is ...

Noblis

Senior Python Developer

Chantilly, VA · On-site

$124K - $167K/yr

Develop and maintain full-stack applications using Python (Django) on the back end and React ... contract-specific affordability, organizational requirements and applicable employment laws. The ...

Noblis

Senior Python Developer

Chantilly, VA · On-site

$124K - $167K/yr

Develop and maintain full-stack applications using Python (Django) on the back end and React ... contract-specific affordability, organizational requirements and applicable employment laws. The ...

Cornerstone Defense

Python Developer

Herndon, VA · On-site

$51.75 - $71.25/hr

Contract * Job #3707 Title: Python Developer Location: Herndon, VA Company Overview: Cornerstone Defense is the Employer of Choice within the Intelligence, Defense, and Space communities of the U.S.

Leidos

Junior Python Developer

Chantilly, VA · On-site

$69K - $125K/yr

Junior Python Developer Who We Are: Kudu Dynamics is Leidos Owned Company, forged out of a decade ... Develop and maintain Python-based backend services and tooling * Support troubleshooting and bug ...

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All JobsContract Backend Python Developer JobsContract Backend Python Developer Jobs in Ashburn, VA

Contract Backend Python Developer information

See Ashburn, VA salary details

$16.4K

$151.6K

$195.3K

How much do contract backend python developer jobs pay per year?

As of Aug 18, 2026, the average yearly pay for contract backend python developer in Ashburn, VA is $151,584.00, according to ZipRecruiter salary data. Most workers in this role earn between $148,800.00 and $171,300.00 per year, depending on experience, location, and employer.

What is a contract backend Python developer?

A Contract Backend Python Developer is a software engineer who specializes in building and maintaining the server-side logic of web applications using the Python programming language, typically on a temporary or project-based contract. They focus on developing APIs, databases, and other backend components that support the frontend of web or mobile applications. Unlike full-time employees, contract developers are usually hired for specific projects or timeframes, offering flexibility to both the developer and the employer.

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

To thrive as a Contract Backend Python Developer, you need strong proficiency in Python, experience designing and building APIs, and a solid understanding of databases and server-side architecture. Familiarity with frameworks like Django or Flask, version control systems like Git, and experience working with cloud platforms (such as AWS or Azure) are typically required. Excellent problem-solving skills, effective communication, and the ability to work independently are essential soft skills. These competencies ensure you can deliver robust, scalable backend solutions efficiently and collaborate seamlessly with cross-functional teams in a contract-based, deadline-driven environment.

What are some common challenges contract backend Python developers face when joining new projects?

Contract backend Python developers often encounter challenges such as quickly ramping up on unfamiliar codebases, adapting to varying development workflows, and integrating with existing teams remotely. Since contract roles are typically project-based and time-limited, developers must efficiently understand project requirements and existing infrastructure to contribute effectively from day one. Clear communication and proactive collaboration with team members, especially regarding code standards and deployment practices, are key to overcoming these challenges and ensuring smooth project delivery.

What is the difference between Contract Backend Python Developer vs Contract Software Engineer?

AspectContract Backend Python DeveloperContract Software Engineer
Required credentialsProficiency in Python, frameworks like Django or Flask, API developmentVaries; often includes Python, Java, C++, or other languages, with general software development skills
Work environmentTypically in tech companies, startups, or agencies focusing on backend systemsBroader environments including frontend, backend, or full-stack roles across industries
Employer and industry usageUsed in tech, e-commerce, finance, and SaaS companies for backend servicesCommon across all industries requiring software solutions, including enterprise and consulting firms

Contract Backend Python Developers specialize in Python-based backend systems, focusing on API and server-side development. Contract Software Engineers have a broader scope, working with multiple programming languages and software components. While both roles require strong coding skills, Contract Backend Python Developers are more specialized in Python frameworks and backend architecture, making them ideal for projects centered on Python-based backend solutions.

What are popular job titles related to Contract Backend Python Developer jobs in Ashburn, VA?

For Contract Backend Python Developer jobs in Ashburn, VA, the most frequently searched job titles are:

What job categories do people searching Contract Backend Python Developer jobs in Ashburn, VA look for?

The top searched job categories for Contract Backend Python Developer jobs in Ashburn, VA are:

Contract Backend Python Developer jobs near you

Java, Scala, Python Developer

Cymertek Corporation

Reston, VA • On-site

Full-time

Re-posted 13 days ago

Job description

Job Summary:
Cymertek Corporation is a growing small business and trusted federal contractor specializing in information technology and cybersecurity. They are seeking a versatile and highly skilled Java, Scala, Python Developer to design, build, and maintain innovative software solutions while collaborating with cross-functional teams to deliver high-quality results.
Responsibilities:
• Develop and maintain software using Java, Scala, and Python
• Design and implement scalable solutions for data processing
• Build APIs and backend services to support applications
• Optimize code for performance and reliability
• Collaborate with teams to define project goals and deliverables
• Troubleshoot and resolve software issues
Qualifications:
Required:
• Proficiency in Java programming
• Expertise in Scala development
• Strong Python scripting skills
• Familiarity with object-oriented and functional programming paradigms
• Knowledge of version control tools (e.g., Git)
• Experience with backend frameworks and libraries
• Bachelor's Degree in Computer Science, Software Engineering, Information Technology, Computer Engineering, Data Science, Information Systems, Applied Mathematics, Artificial Intelligence, Systems Engineering, Computational Science, etc.
• TS/SCI Full Poly clearance
• Full U.S. Citizenship
Preferred:
• Experience with distributed systems
• Familiarity with big data frameworks (e.g., Spark, Hadoop)
• Understanding of microservices architecture
• Knowledge of containerization tools (e.g., Docker)
• Proficiency in cloud platforms (e.g., AWS, Azure)
• Experience with CI/CD pipelines
Company:
With headquarters in Maryland, Cymertek [/'sī-mer-tek/] Corporation provides superior consulting services for the implementation of high quality information systems. Founded in 2010, the company is headquartered in Laurel, USA, with a team of 11-50 employees. The company is currently Early Stage.

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