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Senior Python Flask Developer Jobs (NOW HIRING)

Senior Python Engineer

Quantico, VA · On-site

$128K - $173K/yr

The Air Force Space and Intel Business Group of SAIC is seeking a Senior Python Engineer to support ... Flask. • Familiarity with API development and integration. • Knowledge of security best ...

Python Developer

Pennington, NJ · On-site

$50.75 - $70/hr

Python Developer Must Have Technical/Functional Skills ... Core Python, Flask, GraphQL, FASTAPI, React, MUI. * Next.JS, Remix, Tailwind. * Microservices ...

Python developer

Charlotte, NC · On-site

$49 - $67.75/hr

Sr Python developer Work Location : Charlotte NC Face to Face interview needed in charlotte NC 12 ... Strong proficiency in Python with frameworks like Flask, FastAPI, or Django.. * Familiarity with ...

Senior Python Developer

Manhattan, NY · On-site +1

$133K - $180K/yr

Senior Python Developer Work location : Remote Duration: 12 Months We are seeking a Senior Python Engineer to join our FSD Product Development team. This role is focused on building and maintaining ...

Python Developer

Pennington, NJ · On-site

$50.75 - $70/hr

Python Developer Job Location : Pennington, NJ / Plano TX (ONSITE) Job Type : Full-Time Must Have ... Python, Flask, GraphQL, FASTAPI, React, MUI, Next.JS, Remix, Tailwind, Microservices, Linux ...

Senior Python Developer

Washington, DC

$137K - $185K/yr

We are looking for a Senior Python Developer to join our software development team. Senior Python Developer responsibilities include participating in the entire software development lifecycle ...

Senior Python Developer

Jersey City, NJ · On-site

$126K - $170K/yr

Position will be of Senior Python Developer who has experience working in Python, REST, ReactJS and Preferably experience working in Financial services within Global Markets. • 10yr+ Hands on ...

The Air Force Space and Intel Business Group of SAIC is seeking a Senior Python Engineer to support ... Flask. • Familiarity with API development and integration. • Knowledge of security best ...

Python Developer

Trenton, NJ · On-site

$50.50 - $69.50/hr

Python Developer Location: Trenton, NJ Duration: 12+ Months Contract Type: Long-Term on W2 only ... with Python, Flask, and SQL Alchemy Implement workflow orchestration using Temporal Design and ...

Senior Python Developer

Mclean, VA · On-site

$124K - $167K/yr

Senior Python Developer Location: 6 Months Duration: Mclean, VA 22102 Fully Onsite: M-F Must Have Qualifications: * Strong Python Developer with strong experience in Python development, SQL, and ...

Senior Python/Spark developer

Princeton, NJ · On-site

$127K - $171K/yr

Senior Python developer Location: Princeton, NJ Full Time/Contract We are looking for a Senior Python/Spark developer that carries extremely strong SQL and data analysis skills. Requirement: * 5+ ...

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Senior Python Flask Developer information

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$55K

$142K

$195K

How much do senior python flask developer jobs pay per year?

As of Jun 24, 2026, the average yearly pay for senior python flask developer in the United States is $141,976.00, according to ZipRecruiter salary data. Most workers in this role earn between $121,500.00 and $163,500.00 per year, depending on experience, location, and employer.

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.
More about Senior Python Flask Developer jobs
What cities are hiring for Senior Python Flask Developer jobs? Cities with the most Senior Python Flask Developer job openings:
What are the most commonly searched types of Python Flask Developer jobs? The most popular types of Python Flask Developer jobs are:
What states have the most Senior Python Flask Developer jobs? States with the most job openings for Senior Python Flask Developer jobs include:
Infographic showing various Senior Python Flask Developer job openings in the United States as of June 2026, with employment types broken down into 1% Internship, 5% As Needed, 2% Full Time, 84% Part Time, and 8% Contract. Highlights an 87% Physical, 5% Hybrid, and 8% Remote job distribution, with an average salary of $141,976 per year, or $68.3 per hour.
Senior Python Engineer

Senior Python Engineer

SAIC

Quantico, VA • On-site

$128K - $173K/yr

Full-time

Posted 14 days ago


SAIC rating

7.8

Company rating: 7.8 out of 10

Based on 78 frontline employees who took The Breakroom Quiz

69th of 204 rated it services


Job description

Job Description
Description
Make a difference for national security by joining a team of dedicated IT professionals who will sustain, modernize and transform the enterprise IT capabilities of the Defense Counterintelligence and Security Agency (DCSA). The Air Force Space and Intel Business Group of SAIC is seeking a Senior Python Engineer to support a transformational infrastructure program for DCSA.
SAIC is proud to be supporting DCSA in safeguarding our nation's information. DCSA is the designated oversight authority on the accreditation of classified facilities, information systems, and the insider threat program. This involves security oversight of more than 10,000 companies and approximately 13,000 facilities involved in classified work throughout the DoD and 31 Federal agencies.
Specifically, on the DCSA One IT program, SAIC will provide an enterprise IT solution that delivers highly secured and adaptable IT infrastructure, provides customer support, an cutting-edge technologies that support operations and advance the DCSA mission under a single IT environment (i.e., One IT).
This position is on-site in Quantico, VA.
Job Description
• Develop, test, and maintain Python applications and services for the Gatekeeper system.
• Write clean, efficient, and maintainable code that aligns with project specifications and industry best practices.
• Implement new features and functionalities based on requirements and feedback from stakeholders.
• Ensure that all Python code and applications adhere to security best practices and compliance requirements.
• Conduct code reviews and participate in security audits to identify and mitigate potential security vulnerabilities.
• Assist in the development and enforcement of security policies and procedures related to the Gatekeeper system.
• Work closely with other developers, cybersecurity experts, and project managers to deliver high-quality solutions.
• Participate in design and architecture discussions, contributing ideas and solutions to improve system performance and security.
• Provide technical support and mentorship to junior engineers as needed.
• Develop and maintain unit tests and integration tests to ensure code quality and system reliability.
• Debug and resolve issues in a timely manner, ensuring minimal disruption to operations.
• Use automated testing frameworks to streamline the testing process and maintain continuous integration pipelines.
• Create and maintain comprehensive documentation for code, APIs, and system architecture.
• Document development processes, protocols, and procedures for future reference and onboarding purposes.
• Ensure documentation is clear, accurate, and up-to-date.
• Stay updated on the latest Python developments, tools, and best practices.
• Proactively seek opportunities to improve the Gatekeeper system's performance, security, and user experience.
• Participate in agile development processes, including sprint planning, stand-ups, and retrospectives.
Qualifications
It is required that the Senior Python Engineer have the following qualifications:
• Bachelor's degree in Computer Science, Software Engineering, or a related field.
• Nine (9) or more years of experience. Equivalent work experience may be considered in lieu of a degree.
• U.S. Citizenship and an active Top-Secret clearance.
• IAT-II Certification (i.e., Security + CE).
• Three (3) to five (5) years of hands-on experience in Python development, with a focus on security-related projects.
• Strong proficiency in Python programming and familiarity with its ecosystems.
• Experience with web frameworks such as Django or Flask.
• Familiarity with API development and integration.
• Knowledge of security best practices, including secure coding, encryption, and authentication.
• Experience with version control systems, particularly Git.
• Understanding of database technologies and ORM (Object Relational Mapping).
• Relevant certifications in Python, cybersecurity, or software development are a plus.
Overview
SAIC accepts applications on an ongoing basis and there is no deadline.
SAIC® is a premier mission integrator focused on advancing the power of technology and innovation to serve and protect our world. Our robust portfolio of offerings across the defense, space, intelligence, and civilian markets includes secure high-end solutions in mission IT, enterprise IT, engineering services, and professional services. We integrate emerging technology, rapidly and securely, into mission critical operations that modernize and enable critical national imperatives.
We are approximately 23,000 strong; driven by mission, united by purpose, and inspired by opportunities. SAIC is an Equal Opportunity Employer. Headquartered in Reston, Virginia, SAIC has annual revenues of approximately $7.3 billion. For more information, visit saic.com. For ongoing news, please visit our newsroom.

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