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Senior Python Flask Developer Jobs (NOW HIRING)

Sarian, Inc.

Python Developer

Jersey City, NJ · On-site

$52.50 - $72.25/hr

Core Python, Flask, GraphQL, FASTAPI, React, MUI, Next.JS, Remix, Tailwind, Microservices, Linux, PostgreSQL & Podman Roles & Responsibilities * Understand Client Requirement & Translate in ...

Valid8 Financial, Inc.

We're seeking an experienced Senior Backend Engineer to join our small, high‑impact engineering ... Lead backend development efforts using Python (Flask) and Postgres, with a focus on scalability ...

Centraprise

Python Developer

Pennington, NJ · On-site

$50.75 - $70/hr

Python Developer Job Location : Pennington NJ (ONSITE) Job Type : Full-Time Must Have Technical/Functional Skills Core Python, Flask, GraphQL, FASTAPI, React, MUI, Next.JS, Remix, Tailwind ...

Sarian, Inc.

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 ...

SRP Systems Inc

Python/Django developer

Princeton, NJ · On-site

We are looking for a Senior Python/Django developer to start working with us immediately. Requirement: * Few years of hands-on experience with Python * Some experience with Django or Flask * Good ...

eSolutionsFirst, LLC

Sr. Python Developer

Mclean, VA · On-site

$51.50 - $71/hr

Python Full Stack Developer Mclean, VA Must Have Qualifications: Must have practical experience ... Flask, Dash * Python data processing technologies, e.g. Pandas, Numpy * Solid understanding on web ...

Accord Technologies Inc.

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 ...

Centraprise

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 ...

Maxiom Technology

Senior Python Developer

Washington, DC · On-site

$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 ...

SCI SOLUTIONS GLOBAL

Senior Python Developer

Boston, MA

$70 - $75/hr

Senior Python Developer Locations: Westlake, TX | Durham, NC | Smithfield, RI | Boston, MA | Merrimack, NH | Jersey City, NJ 12-Month Contract | W2 only (please dont share c2c or third party profiles ...

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

As of Sep 14, 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.

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.

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Senior Python Flask Developer jobs near you
Infographic showing various Senior Python Flask Developer job openings in the United States as of September 2026, with employment types broken down into 3% Internship, 87% Full Time, 6% Part Time, and 4% Contract. Highlights an 73% Physical, 5% Hybrid, and 22% Remote job distribution, with an average salary of $141,976 per year, or $68.3 per hour.

Python Developer

Jersey City, NJ • On-site

Sarian, Inc.
See more jobs at Sarian, Inc.external

$52.50 - $72.25/hr

Full-time

Re-posted 22 days ago

Job description

## this position is open for USC,GC ONLY ##
Role:Python Developer
Must have: Core Python, Flask, GraphQL, FASTAPI, React, MUI, Next.JS, Remix, Tailwind, Microservices, Linux, PostgreSQL & Podman
Roles & Responsibilities
  • Understand Client Requirement & Translate in application Feature
  • Collaborate with a team of IT professionals to set specifications for new applications
  • Design creative prototypes according to Specifications using UI/UX
  • Write high quality source code
  • Perform unit testing & integration testing
  • Troubleshoot & debug applications
  • Develop technical documents and handbooks to accurately represent application design and code

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