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Senior Python Flask Developer Jobs in Virginia (NOW HIRING)

WorkNova LLC

Python Developer

Reston, VA · On-site

$52.25 - $72/hr

Position Summary The Senior Python Developer will design, develop, test, and implement cloud native ... building RESTful APIs using Flask, Django, or FastAPI • Knowledge of authentication and ...

Interon IT Solutions

Python Developer

Reston, VA · On-site

$52.25 - $72/hr

Senior Python Developer - with Container (EKS) & AWS experience Client: Fannie Mae Location: Reston VA - In person interviews so need Local In EAST coast only Long Term This is for a Senior Python ...

Hexaware Technologies, Inc

Python Developer

Reston, VA

$52.25 - $72/hr

The Senior Python Developer will design, develop, test, and implement cloud native applications, data pipelines, and backend services within AWS. The role requires strong Python engineering skills ...

CGI Inc.

Senior Python Developer with Spark

Reston, VA · On-site

$126K - $170K/yr

Senior Python Developer with Spark Category: Software Development/ Engineering Main location: United States, Virginia, Reston Position ID:J0526-0018 Employment Type: Full Time U.S. - What we do ...

Saransh Inc

Sr. Python Developer with Spark and AWS

Mclean, VA · On-site

$122K - $165K/yr

Role: Sr. Python Developer Location: McLean, VA (Hybrid - 3 days a week onsite) Job Type: Contract Required Skills: Python, Spark, AWS (S3, Lambda, IAM, SG etc.), AWS IAM Idaas Qualifications: * Min ...

Kalpita Technologies Inc

Sr Python Developer

Mclean, VA · On-site

$124K - $167K/yr

Python Developer McLean VA Onsite MUST interview in person Locals only Glider pre-screen required. 2 rounds of interviews with 1 being on-site interview Must be strong in front end and backend 5+ ...

Palnar

Sr. Python Developer

Mclean, VA · On-site

$123K - $166K/yr

Master's degree in Computer Science, Software Engineering or related technical field Demonstrated knowledge of: * Python, Pandas and other popular Python libraries * Java * Testing frameworks such as ...

Leidos

Senior Python Developer

Chantilly, VA

$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 Flask Developer JobsSenior Python Flask Developer JobsSenior Python Flask Developer Jobs in Virginia

Senior Python Flask Developer information

How much does a senior Python developer make?

A senior Python Flask developer typically earns between $100,000 and $150,000 annually, depending on experience, location, and company size. They often possess strong skills in web frameworks, APIs, and database integration, which can influence salary levels.

What are Senior Python Flask Developers?

Senior Python Flask Developers are experienced software engineers who specialize in building web applications using the Python programming language and the Flask web framework. They are responsible for designing, developing, and maintaining scalable backend systems, APIs, and web services. In addition to strong coding skills, they often lead projects, mentor junior developers, and ensure best practices in code quality, security, and performance. Their expertise allows them to solve complex technical challenges and contribute to the overall architecture and success of software projects.

What is the salary of Python flask?

The salary for a Senior Python Flask Developer typically ranges from $90,000 to $130,000 annually, depending on experience, location, and company size. Skilled developers with knowledge of REST APIs, database integration, and cloud deployment tend to earn higher salaries.

What are some common challenges faced by Senior Python Flask Developers when working on large-scale applications?

Senior Python Flask Developers often encounter challenges such as managing complex codebases, ensuring scalability, and maintaining performance as applications grow. Integrating Flask with other technologies (like databases, caching systems, or third-party APIs) can introduce architectural complexities. Additionally, balancing rapid development with writing maintainable, well-tested code is crucial. Collaboration with frontend developers, DevOps, and QA teams is frequent, requiring strong communication and problem-solving skills.

What is the difference between Senior Python Flask Developer vs Python Developer?

AspectSenior Python Flask DeveloperPython Developer
Required CredentialsBachelor's in CS or related, experience with Flask, REST APIsBachelor's in CS or related, basic Python knowledge
Work EnvironmentWeb development teams, startups, tech companiesSoftware development teams, startups, tech companies
Employer & Industry UsageTech firms, SaaS companies, startupsVariety of industries including finance, healthcare, tech
Search & Comparison IntentAdvanced roles, leadership, project scopeEntry to mid-level development, learning

The main difference between a Senior Python Flask Developer and a Python Developer lies in experience and responsibilities. Senior developers typically have more expertise in Flask, lead projects, and mentor junior staff, whereas Python Developers may focus on coding and basic application development. Both roles are essential in web development teams, but senior roles require deeper knowledge and leadership skills.

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

To thrive as a Senior Python Flask Developer, you need advanced proficiency in Python, deep understanding of the Flask framework, and experience designing scalable backend architectures, typically supported by a degree in computer science or related field. Familiarity with RESTful API development, database management systems like PostgreSQL or MySQL, and version control tools such as Git is essential, and certifications in cloud platforms or web development can be beneficial. Strong problem-solving skills, clear communication, and the ability to mentor junior developers are standout soft skills for this role. These abilities ensure efficient delivery of robust, maintainable web applications and foster productive collaboration within development teams.

What is the highest paid Python programmer?

Senior Python Flask developers with extensive experience, specialized skills, and knowledge of frameworks and cloud services tend to earn the highest salaries among Python programmers. Top earners often work in industries like finance, technology, or data science and may hold advanced certifications or leadership roles. Salary levels vary based on location, company size, and individual expertise.

Is Flask a backend or frontend?

Flask is a lightweight Python web framework used for building backend applications and APIs. It handles server-side logic, data processing, and routing, but does not manage frontend user interfaces directly. Developers often combine Flask with frontend technologies like HTML, CSS, and JavaScript to create complete web applications.
What are the most commonly searched types of Python Flask Developer jobs in Virginia? The most popular types of Python Flask Developer jobs in Virginia are:
What are popular job titles related to Senior Python Flask Developer jobs in Virginia? For Senior Python Flask Developer jobs in Virginia, the most frequently searched job titles are:
What job categories do people searching Senior Python Flask Developer jobs in Virginia look for? The top searched job categories for Senior Python Flask Developer jobs in Virginia are:
What cities in Virginia are hiring for Senior Python Flask Developer jobs? Cities in Virginia with the most Senior Python Flask Developer job openings:
Senior Python Flask Developer jobs near you

Python Engineer (2x week on-site) with Security Clearance

Kforce Federal Solutions

Quantico, VA

Other

Posted 9 days ago

Job description

Job Title: Senior Python Engineer
Location: Quantico, VA (On-site) Overview:
A mission-focused organization is seeking a Senior Python Engineer to support the modernization and sustainment of a secure enterprise technology environment. This role contributes to the development of scalable, secure applications and infrastructure supporting critical operational systems. The engineer will work within a collaborative, Agile team to deliver high-quality solutions that align with evolving technical and security requirements.
Key Responsibilities:
Development & Engineering Design, develop, test, and maintain Python-based applications and services supporting enterprise systems
Write clean, maintainable, and efficient code aligned with established engineering standards and best practices
Implement enhancements and new capabilities based on evolving requirements and stakeholder feedback Security & Compliance Ensure applications and code adhere to secure coding standards and established compliance requirements
Participate in code reviews and security-focused evaluations to identify and mitigate potential vulnerabilities
Support the implementation and enforcement of security controls, policies, and procedures across supported systems Collaboration & Delivery Partner with software engineers, cybersecurity professionals, and program teams to deliver reliable solutions
Participate in design and architecture discussions to improve system scalability, performance, and security
Provide technical guidance and mentorship to junior team members when needed Testing & Quality Assurance Develop and maintain unit and integration tests to ensure application reliability and performance
Troubleshoot, debug, and resolve technical issues in a timely manner
Contribute to automated testing efforts and continuous integration workflows to improve delivery efficiency Documentation Create and maintain technical documentation, including code, APIs, and system design artifacts
Document development processes, procedures, and system configurations to support long-term maintainability
Ensure documentation remains accurate, clear, and up to date Continuous Improvement Stay current with emerging Python technologies, tools, and development practices
Identify opportunities to improve system performance, security posture, and overall user experience
Actively participate in Agile ceremonies such as sprint planning, stand-ups, and retrospectives Required Qualifications: Bachelor’s degree in Computer Science, Software Engineering, or a related field (or equivalent experience)
Active TS/SCI clearance
IAT Level II certification (e.g., Security+)
3–5 years of hands-on experience developing Python-based applications, ideally in secure or regulated environments
Strong proficiency with Python and familiarity with common frameworks (e.g., Flask, Django)
Experience developing and integrating APIs
Knowledge of secure coding practices, authentication methods, and data protection principles
Experience with version control systems such as Git
Familiarity with relational databases and ORM frameworks Preferred Qualifications: Experience supporting systems within highly regulated or mission-driven environments
Exposure to Agile or DevSecOps practices
Additional certifications in software development, cybersecurity, or Python-related technologies

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