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Python Developer Jobs in Haymarket, VA (NOW HIRING)

ASCENDING LLC

Python Developer L3

Fairfax, VA · On-site

$49.75 - $68.75/hr

Python Developer L3 FTE only, No C2C Location: 4 days/week onsite in Merrifield, VA - Mosaic District We are growing!! ASCENDING Inc, has doubled its revenue for the 3rd year in a row and our main ...

SES

Gen AI/Python Developer

Reston, VA

$52.25 - $72/hr

Systems Engineering Services is seeking an AI/Python Developer with a Java Certification based out of the Washington DC/Reston area. Top 5 Technical Skills: * Python * Gen AI * SQL * AWS Data ...

Ekcel Technologies Inc

Sr AWS Python Developer

Reston, VA · 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 ...

Cymertek

Java, Scala, Python Developer

Chantilly, VA · On-site

Java, Scala, Python Developer LOCATION Chantilly, VA 20151 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a versatile and highly ...

Cymertek

Java, Scala, Python Developer

Reston, VA · On-site

Java, Scala, Python Developer LOCATION Reston, VA 20190 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a versatile and highly skilled ...

SES

Python/Gen AI Developer

Reston, VA

$52.25 - $72/hr

Systems Engineering Services is seeking an AI/Python Developer with a Java Certification based out of the Washington DC/Reston area. Top 5 Technical Skills: * Python * Gen AI * SQL * AWS Data ...

CGI Inc.

Senior AWS Python Developer

Reston, VA · On-site

$126K - $170K/yr

Senior AWS Python Developer Category: Software Development/ Engineering Main location: United States, Virginia, Reston Position ID:J0426-1915 Employment Type: Full Time U.S. - Finding purpose at CGI ...

Cymertek

Java, Scala, Python Developer

Reston, VA

Java, Scala, Python Developer LOCATIONReston, VA 20190 CLEARANCETS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARYWe are seeking a versatile and highly skilled ...

Cymertek

Java, Scala, Python Developer

Chantilly, VA

Java, Scala, Python Developer LOCATIONChantilly, VA 20151 CLEARANCETS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARYWe are seeking a versatile and highly skilled ...

Leidos

Senior Python Developer

Chantilly, VA · On-site

$131K - $237K/yr

Four years of experience in a Python Development role * Bachelor's degree in computer science, Software Engineering, Computer Engineering, or related field * Expertise in scripting (Python, shell ...

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All JobsPython Developer JobsPython Developer Jobs in Haymarket, VA

Python Developer information

See Haymarket, VA salary details

$13

$57

$85

How much do python developer jobs pay per hour?

As of Jun 19, 2026, the average hourly pay for python developer in Haymarket, VA is $57.83, according to ZipRecruiter salary data. Most workers in this role earn between $47.64 and $65.67 per hour, depending on experience, location, and employer.

What jobs do Python developers do?

Python developers write, test, and maintain code using the Python programming language for a variety of applications such as web development, data analysis, machine learning, automation, and scripting. They often work with frameworks like Django or Flask, utilize tools like Git, and may require knowledge of databases and APIs to build and optimize software solutions.

What are some common challenges Python Developers face when working on large-scale projects?

Python Developers working on large-scale projects often encounter challenges such as managing codebase complexity, ensuring consistent code style among team members, and optimizing application performance. Collaboration with other developers becomes essential, often requiring the use of version control systems and code review processes. Additionally, integrating Python code with other technologies or legacy systems can present unique compatibility and testing hurdles. Proactively adopting best practices like modular architecture and thorough documentation can help mitigate these issues.

Is there demand for Python developers?

Python developers are in high demand across various industries such as technology, finance, and data science due to Python's versatility and widespread use in web development, automation, and machine learning. Strong skills in frameworks like Django or Flask and knowledge of data analysis tools can enhance job prospects, with many roles available for both entry-level and experienced developers.

Will AI replace Python coders?

AI is unlikely to fully replace Python developers, as their role involves designing, debugging, and understanding complex systems that require human judgment and creativity. AI tools can assist with code generation and automation, but human oversight remains essential for quality and innovation in software development.

What Does a Python Developer Do?

As a Python developer, your job is to use the Python programming language to develop, implement, and debug a project. In this role, you may create an application for your employer, design the framework for your code, build tools as necessary to get the job done, create websites, or publish new services. Python developers often work with data collection and analytics to create useful answers to questions and provide insight where it's needed most. Like most programming positions, the specifics of this job vary based on the needs of your employer. Some Python developers work as independent contractors instead of being exclusive to one company.

What is the difference between Python Developer vs Java Developer?

AspectPython DeveloperJava Developer
Required CredentialsBachelor's in CS or related field, Python certifications (optional)Bachelor's in CS or related field, Java certifications (optional)
Work EnvironmentWeb development, data science, automation, scriptingEnterprise applications, Android development, backend systems
Industry UsageTech startups, data companies, automation firmsFinancial services, enterprise software, mobile app companies
Common Search/ComparisonOften compared for backend and scripting rolesCompared for enterprise and mobile app development

Python Developers and Java Developers share similar educational backgrounds and often work in backend environments. However, Python is favored for data science, scripting, and rapid development, while Java is preferred for large-scale enterprise applications and Android development. Both roles are highly sought after, but their industry focus and project types differ.

What is the salary of a 4 year Python developer?

A Python developer with four years of experience typically earns between $80,000 and $120,000 annually, depending on location, industry, and skill set. Proficiency in frameworks, libraries, and tools like Django or Flask can influence salary levels.

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

To thrive as a Python Developer, you need strong programming skills in Python, a solid understanding of algorithms and data structures, and often a degree in computer science or a related field. Familiarity with frameworks like Django or Flask, version control systems such as Git, and knowledge of databases and cloud services are commonly required. Problem-solving ability, attention to detail, and effective communication help developers collaborate and deliver high-quality code. These skills and qualities are vital to building efficient, scalable software solutions and contributing effectively to development teams.

What does a Python Developer do?

A Python Developer designs, codes, and maintains software applications using the Python programming language. They often work on web applications, data analysis, automation scripts, and more. Their responsibilities can include writing and testing code, debugging programs, integrating third-party services, and collaborating with other developers and stakeholders. Python Developers are valued for their ability to create efficient, scalable, and readable code. They may also be involved in deploying applications and maintaining technical documentation.
More about Python Developer jobs
What are the most commonly searched types of Python Developer jobs in Haymarket, VA? The most popular types of Python Developer jobs in Haymarket, VA are:
What job categories do people searching Python Developer jobs in Haymarket, VA look for? The top searched job categories for Python Developer jobs in Haymarket, VA are:
What cities near Haymarket, VA are hiring for Python Developer jobs? Cities near Haymarket, VA with the most Python Developer job openings:
Python Developer jobs near you
Infographic showing various Python Developer job openings in Haymarket, VA as of June 2026, with employment types broken down into 60% Full Time, and 40% Contract. Highlights an 80% In-person, and 20% Remote job distribution, with an average salary of $120,280 per year, or $57.8 per hour.

Python Developer (Remote Position)

HRC Global Services

Reston, VA • On-site

$52.25 - $72/hr

Full-time

Posted 9 days ago

Job description

Python Developer:

We are seeking a Python Developer with strong expertise in scripting and experience working with older versions of Python. The ideal candidate will support our network and application monitoring initiatives, automate operational tasks, and help maintain legacy codebases while ensuring system stability and reliability.

Candidates will strong experience in Federal projects will be preferred.

Job Description:

  • Strong proficiency in Python, with hands-on experience in older versions (Python 2.x) as well as Python 3.x.
  • Ability to build complex automation scripts for monitoring, deployments, and maintenance tasks
  • Writing robust error-handling & logging mechanisms in scripts.
  • Solid understanding of networking concepts (TCP/IP, DNS, HTTP, SNMP, ports, firewalls).
  • Old-net stuff: SMBv1/NTLM, FTP/SFTP, proxies, strict allowlists
  • Skilled in application and network monitoring tools.
  • Ability to maintain, refactor, and modernize legacy Python codebases.
  • Knowledge of logging frameworks and log analysis
  • Advanced Linux/Unix system administration skills, including shell scripting and process management.
  • Experience with CI/CD pipelines, version control (Git), and deployment automation.
  • xposure to cloud platforms (AWS, Azure, GCP) and their native monitoring solutions.
  • Knowledge of containerization and orchestration (Docker, Kubernetes) and monitoring in containerized environments.
  • Excellent problem-solving skills, with proven ability to handle incident response and system outages.
  • Change control: tickets/runbooks, auditable steps, low-risk deploys
  • Security on EOL OS: least privilege, service hardening, network isolation
  • Public-sector screening ready (Public Trust or similar)
  • Backups/rollback: cold backups, snapshots (if VM), restore drills

Nice-to-haves

  • TLS offload/reverse proxy (nginx/HAProxy) patterns
  • DB drivers on fossils: ODBC/OLE DB quirks; CSV/XML staging
  • Compiling C-ext deps for vintage MSVC (or pure-Python swaps)
  • ELK/Splunk/syslog basics; simple dashboards
  • Py3 migrations on Windows; shim/compat tricks
  • VMware/Hyper-V snapshots; sandbox clones