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Senior Python Flask Developer Jobs in Pennsylvania

Kaizen Technologies

Python Engineer

Pittsburgh, PA

... Senior Software Engineer (8+ years experience) to work in an Agile POD model to deliver a scalable, modular infrastructure and a unified scenario generation interface. Mandatory Skills: Core Python ...

SID Global Solutions

AI Lead Developer

Exton, PA · On-site

$57 - $74.50/hr

Strong Python development experience with FastAPI or Flask. * Hands-on experience with: * LangChain ... What We're Looking For A senior AI engineering leader who can move beyond chatbot development and ...

Kanak Elite Services Inc

Python AI Developer- Lead

Malvern, PA · On-site

$137K - $168K/yr

Python AI Developer- Lead Any Visa is okay Location: Malvern, PA (Hybrid- 3 days a week onsite ... Collaborate with Senior Product Manager on end objectives to help design and iterate on end-client ...

SID Global Solutions

AI Lead Developer

Exton, PA

$57 - $74.50/hr

Strong Python development experience with FastAPI or Flask. Hands-on experience with: LangChain ... What We're Looking For A senior AI engineering leader who can move beyond chatbot development and ...

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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.
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Senior Python Flask Developer jobs near you
Infographic showing various Senior Python Flask Developer job openings in Pennsylvania as of June 2026, with employment types broken down into 1% Internship, 5% As Needed, 6% Full Time, 81% Part Time, and 7% Contract. Highlights an 85% Physical, 8% Hybrid, and 7% Remote job distribution.
Python Engineer

Python Engineer

KAIZEN TECHNOLOGIES INC

Pittsburgh, PA

Full-time

Posted 21 days ago

Job description

Python Engineer 
No. of Positions: 2
Location: Pittsburgh, PA (Locals only, Day 1 Onsite).

Mandatory Skills: Python, Pyspark, Financial Risk Modeling, SQL. 

Job Description :
  • 9-10 years of experience
  • Good Proficiency in Python pyspark
  • Good proficiency in Financial Risk modelling
  • Good proficiency in SQL and Financial background
  • We seek a Senior Software Engineer (8+ years experience) to work in an Agile POD model to deliver a scalable, modular infrastructure and a unified scenario generation interface.
Mandatory Skills: 
  • Core Python, strong Algorithm and Analytical thinking, SQL, Experience in risk analytics is preferred. 
  • You will contribute to TCAP as a central aggregator and modeling engine across Treasury, Risk, and Finance.
  • UI development (React/Angular)- Moderate knowledge.