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Senior Python Flask Developer Jobs in New York, NY

Smart Bot Systems

Senior Python Developer

Jersey City, NJ · On-site

$125K - $130K/yr

... other developers, to deliver solutions. * System enhancement: Contribute to system enhancements, and support the deployment of data-driven solutions. * Automation: Use Python scripts to automate ...

1 point system

Sr Python Developer

New York, NY · Remote

$124K - $167K/yr

MUST HAVE: * 7+ years of experience, senior level * Experience in Design and Development * Full Stack with Python, Django, and Typescript * Typescript * Heavy APIs on backend * MySQL

Fliff Inc.

Senior Python Engineer

Manhattan, NY · On-site

$100 - $140/hr

We are looking for a Senior Python Engineer to own, design, build, and maintain high‑performance ... Collaborate with product, frontend, and DevOps teams to ship reliable features on aggressive ...

Apex Informatics

Python Developer

Jersey City, NJ · On-site

$55 - $75.75/hr

Senior Python Developer Location: Jersey City New Jersey ( 3 days onsite 2 days remote) Experience: 5 + years required Must Have Skills: : Design, development and support of Equity Derivative ...

Programmers.io

Python Application Developer with SQL

Newark, NJ · On-site

$52.50 - $72.50/hr

... like FastAPI, Django, or Flask. * Database Design: Architecting relational database schemas ... Programming Languages: High proficiency in Python and advanced knowledge of SQL (Oracle, PostgreSQL ...

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All JobsPython Flask Developer JobsSenior Python Flask Developer JobsSenior Python Flask Developer Jobs in New York, NY

Senior Python Flask Developer information

See New York, NY salary details

$60.2K

$155.3K

$213.3K

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

As of Aug 9, 2026, the average yearly pay for senior python flask developer in New York, NY is $155,326.00, according to ZipRecruiter salary data. Most workers in this role earn between $132,900.00 and $178,900.00 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 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 are the most commonly searched types of Python Flask Developer jobs in New York, NY? The most popular types of Python Flask Developer jobs in New York, NY are:
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Senior Python Flask Developer jobs near you

Senior Python Developer

Smart Bot Systems

Jersey City, NJ • On-site

$125K - $130K/yr

Full-time

Re-posted 24 days ago

Job description

Job description involves designing, developing, and maintaining software, with a strong focus on data pipelines and financial systems. Key responsibilities include writing clean Python code, building and optimizing ETL processes, and collaborating with teams to create and enhance scalable, secure solutions that meet business needs. This role requires strong skills in Python, SQL, and a background in enterprise-level platforms and data-driven solutions. 

Key responsibilities

  • Application development: Design, develop, and maintain software applications using the Python language.
  • Database management: Work with relational and/or NoSQL databases to manage and store data.
  • Code quality: Write reusable, testable, and efficient code; participate in code reviews and debugging.
  • Collaboration: Work with cross-functional teams, including data engineers, business users, and other developers, to deliver solutions.
  • System enhancement: Contribute to system enhancements, and support the deployment of data-driven solutions.
  • Automation: Use Python scripts to automate tasks and processes.
  • Compliance and security: Ensure applications comply with security and regulatory standards.
  • Troubleshooting: Troubleshoot issues in existing systems and fix bugs. 

Key skills

  • Proficiency in Python
  • Experience with SQL
  • Knowledge of ETL development
  • Familiarity with databases (e.g., Microsoft SQL Server, PostgreSQL, MongoDB)
  • Understanding of enterprise-level platforms
  • Experience with agile development methodologies
  • Strong problem-solving and analytical skills
Experience with big data technologies (e.g., Hadoop, PySpark) is a plus