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Senior Python Flask Developer Jobs in Pennsylvania

USM

Urgent Need Python Developer

Philadelphia, PA

$50.75 - $70/hr

Philadelphia, PA Duration: 6+ months Must have: o Python o Flask/Django (Falcon MUST!) They prefer ... Engineering or Computer Science 5-7 years related experience - Expert Python 5-7 years - Expert ...

Wipro Limited

Senior Engineer- Python

Dallas, PA · On-site

$60K - $135K/yr

Senior Engineer- Python City: Dallas State/Province: Texas Posting Start Date: 8/10/26 Wipro ... frameworks, FastAPI/Flask, async Python, Redis/caching patterns, airline or travel industry ...

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Senior Python Flask Developer information

What is a senior Python Flask developer?

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 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 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 most commonly searched types of Python Flask Developer jobs in Pennsylvania?

The most popular types of Python Flask Developer jobs in Pennsylvania are:

What are popular job titles related to Senior Python Flask Developer jobs in Pennsylvania?

For Senior Python Flask Developer jobs in Pennsylvania, the most frequently searched job titles are:

What job categories do people searching Senior Python Flask Developer jobs in Pennsylvania look for?

The top searched job categories for Senior Python Flask Developer jobs in Pennsylvania are:

What cities in Pennsylvania are hiring for Senior Python Flask Developer jobs?

Cities in Pennsylvania with the most Senior Python Flask Developer job openings:

Senior Python Flask Developer jobs near you
Infographic showing various Senior Python Flask Developer job openings in Pennsylvania as of August 2026, with employment types broken down into 1% Internship, 89% Full Time, 6% Part Time, and 4% Contract. Highlights an 76% Physical, 6% Hybrid, and 18% Remote job distribution.

Senior DevOps Application Developer ( ASP.NET, C#, Python )

System One

Pittsburgh, PA • On-site

$113K - $152K/yr

Other

Posted 15 days ago

Job description

*** This is a direct hire role

*** NO C2C candidates, NO 3rd parties

For immediate consideration, please connect with me on LinkedIn at  and then email your resume, current location, availability, and compensation expectations directly to  - make sure to include the exact job title and job location in your email message.
 

Senior DevOps Application Developer (ASP.NET, C#, Python, Azure SQL Server) :

- Must be able to work as a W2 salaried employee for our company ( direct hire )
- or US Permanent Resident ( )
- Must be able to work on site in Pittsburgh, PA ( local candidates only - no relocation assistance ) 

- Experience developing applications in ASP.Net using C#, JavaScript, jQuery, JSON, CSS, and XML.
- Proficiency using REST API’s in Python and C#.
- Proficiency with Microsoft Visual Studio (MVS) and SQL Server Management Studio (SSMS).
- Experience with Python for developing back-end services or scripts.
- Experience using DevOps CI/CD in Azure.
- Experience with Docker containerization and container-based deployments.
- Experience deploying applications in Microsoft Azure environments.
- Familiarity with Kubernetes, Azure Kubernetes Service (AKS), or Azure Container Apps.
- Developing applications using SharePoint/Microsoft Power Platform (PowerApps, Power Automate, and PowerBI)
For immediate consideration, please connect with me on LinkedIn at  and then email your resume, current location, availability, and compensation expectations directly to  - make sure to include the exact job title and job location in your email message.

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#LI-DP1

#M1

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Ref: #404-IT Pittsburgh
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About System One

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System One helps employers get work done more efficiently and economically without compromising quality. Over our 35+ year history, we've helped connect thousands of talented people with innovative companies. The excitement of a perfect fit motivates us every single day.

Industry

Business consulting services and recruiting and staffing services

Company size

5,001 - 10,000 Employees

Headquarters location

Pittsburgh, PA, US

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