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Python Application Developer Jobs in McLean, VA (NOW HIRING)

Oran Inc

Application Developer III

Herndon, VA · On-site

Position Title Application Developer III Overview We are seeking an experienced Application ... Java * Python * JavaScript/TypeScript * React/Angular * REST APIs * Cloud-native development

Oran Inc

Application Developer III

Herndon, VA

Position Title Application Developer III Overview We are seeking an experienced Application ... Java * Python * JavaScript/TypeScript * React/Angular * REST APIs * Cloud-native development

Oran, Inc.

Application Developer III

Herndon, VA · On-site +1

Position Title Application Developer III Overview We are seeking an experienced Application ... Java * Python * JavaScript/TypeScript * React/Angular * REST APIs * Cloud-native development

search-tactics

Application Developer III

Herndon, VA · On-site

Application Developer III Overview We are seeking an experienced Application Developer III to ... Java * Python * JavaScript/TypeScript * React/Angular * REST APIs * Cloud-native development

Nwis

Windows Application Developer

Sterling, VA · On-site

Nightwing is seeking experienced Windows Application Developers to support the design, development ... Develop and maintain software using C, C++, and Python * Utilize Visual Studio IDE and Windows SDK ...

Nightwing

Windows Application Developer

Sterling, VA · On-site

Nightwing is seeking experienced Windows Application Developers to support the design, development ... Develop and maintain software using C, C++, and Python * Utilize Visual Studio IDE and Windows SDK ...

ASRC Federal Holding

Application Developer

Reston, VA · On-site

... a skilled Application Developer to join our internal IT team. In this role, you will design ... Python * Android development * Jenkins build and deployment pipelines * Experience with ERP or ...

ASRC Federal Holding

Application Developer

Reston, VA · On-site

... a skilled Application Developer to join our internal IT team. In this role, you will design ... Python * Android development * Jenkins build and deployment pipelines * Experience with ERP or ...

Novul Solutions

Application Developer

Alexandria, VA · On-site

We are currently seeking a highly skilled Applications Developer in support of a dynamic team in ... Support the transition of a Java/Springboot application to a Python-based solution. * Maintain the ...

Novul Solutions

Application Developer

Reston, VA · On-site

Guide the shift to a Python-based solution with minimal operational disruption. * Oversee the ... Configuring Application Programming Interface Gateways. * Deploying applications into a managed ...

Booz Allen Hamilton

Application Developer

Laurel, MD · On-site

$69K - $158K/yr

R0234563 Application Developer The Opportunity: As a Application Developer, you can resolve a ... Python, Java, Go, Rust, or Structured Query Language (SQL), and NoSQL * Experience with computer ...

Booz Allen Hamilton

Application Developer

Laurel, MD · On-site

$69K - $158K/yr

Application Developer The Opportunity: As a Application Developer, you can resolve a problem with a ... Python, Java, Go, Rust, or Structured Query Language (SQL), and NoSQL * Experience with computer ...

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All JobsPython Application Developer JobsPython Application Developer Jobs in McLean, VA

Python Application Developer information

See McLean, VA salary details

$17

$53

$85

How much do python application developer jobs pay per hour?

As of Jul 9, 2026, the average hourly pay for python application developer in McLean, VA is $53.21, according to ZipRecruiter salary data. Most workers in this role earn between $42.79 and $61.25 per hour, depending on experience, location, and employer.

What is the difference between Python Application Developer vs Python Software Engineer?

AspectPython Application DeveloperPython Software Engineer
Required CredentialsBachelor's in CS or related field, Python certificationsBachelor's or higher in CS, Python certifications often preferred
Work EnvironmentDevelops specific applications, often client-focusedDesigns and develops software solutions, broader scope
Employer & Industry UsageTech companies, startups, enterprise softwareTech firms, software companies, consulting
Common Search & ComparisonFocuses on application development tasksEncompasses broader software engineering roles

Python Application Developers primarily focus on creating specific applications using Python, often working closely with clients or project teams. Python Software Engineers typically have a broader role, including designing, developing, and maintaining complex software systems. While both roles require similar credentials and work environments, the Application Developer role is more targeted towards application creation, whereas the Software Engineer may handle a wider range of software development tasks.

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

Python Application Developers often encounter challenges such as managing complex codebases, ensuring consistent code quality, and optimizing application performance as projects grow in size. Collaborating with cross-functional teams and integrating various third-party libraries can also introduce compatibility issues or technical debt. To address these challenges, developers typically follow best practices like using version control, implementing thorough testing strategies, and participating in regular code reviews to maintain project stability and scalability.

How much does a Python developer get paid?

The average salary for a Python application developer varies by experience, location, and industry, but typically ranges from $70,000 to $120,000 annually in many regions. Senior developers with specialized skills in frameworks, data analysis, or machine learning can earn higher salaries, especially with certifications and extensive experience.

Is Python developer in-demand?

Python developers are in high demand across various industries such as web development, data science, and automation due to Python's versatility and widespread use. Employers seek skills in frameworks like Django and Flask, as well as knowledge of data analysis tools like Pandas and NumPy, making Python development a strong career choice with good job prospects.

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

To thrive as a Python Application Developer, you need proficiency in Python programming, a solid understanding of software development principles, and experience with frameworks like Django or Flask, typically supported by a degree in computer science or related field. Familiarity with version control systems such as Git, databases like PostgreSQL or MongoDB, and cloud platforms is often required, along with optional certifications such as PCEP or PCAP. Strong problem-solving abilities, effective communication, and teamwork skills help you collaborate efficiently and adapt to evolving project requirements. These skills ensure you can build robust, maintainable applications and contribute effectively to development teams.

Are Python still in-demand in 2026?

Python application developers remain in high demand in 2026 due to Python's versatility, widespread use in data science, machine learning, web development, and automation. Proficiency in frameworks like Django or Flask and knowledge of related tools continue to enhance job prospects in this field.

What are Python Application Developers?

Python Application Developers are software professionals who design, build, test, and maintain applications using the Python programming language. They work on a variety of projects, ranging from web and desktop applications to data analysis tools and automation scripts. These developers are skilled in Python frameworks and libraries and often collaborate with other developers, designers, and stakeholders to deliver functional and efficient software solutions.

Will AI replace Python devs?

AI is unlikely to fully replace Python application developers, as their role involves designing, coding, and maintaining complex software systems that require human judgment and creativity. AI tools can assist developers by automating repetitive tasks and improving efficiency, but human expertise remains essential for problem-solving, architecture, and adapting to new requirements.
What are popular job titles related to Python Application Developer jobs in McLean, VA? For Python Application Developer jobs in McLean, VA, the most frequently searched job titles are:
What job categories do people searching Python Application Developer jobs in McLean, VA look for? The top searched job categories for Python Application Developer jobs in McLean, VA are:
Python Application Developer jobs near you

Python Developer (Mid-Senior)

JTEC Consulting

Chantilly, VA

$150K - $175K/yr

Full-time

Posted 19 days ago

Job description

Python Developer (Mid-Senior)
Chantilly, VA 20151
JTEC Consulting LLC focuses on successfully delivering solutions to meet our clients’ most critical needs. Our founding members have decades of experience delivering a wide range of solutions to Air Force and DOD clients. We are a Veteran-Owned Small Business.

Security Clearance Requirement: Current TS/SCI with polygraph
Location Note: All work will be performed on-site
Relocation: Relo support for candidates outside the commuting area will be considered

Position Description:
JTEC Consulting is hiring Python Developers at the mid-senior career level to support a data science and software engineering team developing and deploying systems across multiple federal environments. Qualified candidates will have experience developing microservices in Python using FastAPI. Working knowledge of Linux OS in AWS cloud infrastructure is required. Current security clearance credentials are required for consideration.

Duties and responsibilities vary by role and may include:
  • Work as part of a blended team of government and contractor personnel including data scientists and technical team members supporting application and systems development projects for deployment across multiple environments
  • Support development for end-to-end system features from user experience to backend code and deployment
  • Provide expertise to the development team using Agile methodologies, modern languages, cloud technologies, and microservices
  • Promote adoption of industry best practices to meet customer requirements
  • Ensure solutions align with current and future architecture and operational environments
  • Support hands-on development in Python and shell scripting for internal and external APIs
  • Deploy code using Jenkins and GitHub
  • Support unit testing, code reviews, and related activities
  • Leverage Scrum methodology
  • Support cloud infrastructure deployment for mission critical and classified workloads using AWS Commercial Cloud Services (C2S)
  • Deploy applications using microservices and Kubernetes container orchestration
  • Collaborate with networking team members and ISSM to ensure that data access and routing meet customer's stated requirements
  • Support overall program deliverables, as assigned, including documentation and reports
  • Support full on-site schedule
Education and qualifications:
  • U.S. citizenship
  • Current TS/SCI with polygraph required for consideration
  • Bachelor’s degree in a related discipline (Computer Science, Information Systems, or technical discipline)
    • ​Equivalent years of related experience may be considered in lieu of a degree
  • 10+ years of related experience with Python application development including:
    • Python coding
    • FastAPI
    • SQLAlchemy
    • API development
  • Experience working with AWS cloud and virtual infrastructure including:
    • AWS C2S
    • Amazon Virtual Private Cloud/AWS IDL VPC
  • Experience working with AWS tools including:
    • Managed OpenSearch
    • EMR
    • EC2
    • Lambdas
  • Experience deploying containerized microservices with Kubernetes
  • Experience building and running containerized applications using Helm and Docker
  • Experience with Jenkins, GitHub, and other CI/CD tools
  • Experience with version control systems including Git
  • Experience working with big data search tools such as OpenSearch, Elastic, Airflow, PySpark, and Trino
  • Effective written and verbal communication skills to work in a dynamic team environment
  • Availability to support a full on-site work schedule
Additional experience in one or more of these areas is preferred:
  • Experience with large-scale, massively parallel distributed data processing tools including Spark, Hadoop, Presto, NiFi
  • Programming experience using Python, Java, Perl, C, C++
  • Experience with ELK Stack (Elasticsearch, Logstash, Kibana)
  • Experience maintaining and optimizing Elastic clusters
  • Experience working and developing capabilities in Linux and Windows
  • Experience with automating project builds using shell scripts, Jenkins, and using and writing Makefiles
  • Experience with Linux bash shell scripting
  • Experience with HTML, JavaScript, Regular Expressions, JSON
  • Experience building a Python web server and performing setup in Flask
  • Experience working with varied file types including text, image, video, audio, binary
  • Knowledge of machine learning is a plus
  • Experience using automated data frameworks
#PySpark #ELK #NiFi #Hadoop #FastAPI

JTEC Consulting LLC provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state, or local laws. This poli

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