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Senior Python Flask Developer Jobs in Pennsylvania

Python Developer I

Philadelphia, PA ยท On-site

$50.75 - $70/hr

Brown Brothers Harriman is currently recruiting Senior Python Developer to join our Cyber Security organization. Main areas of responsibilities: * * As a Python Developer, you will be responsible for ...

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 ...

Engineer

Pittsburgh, PA ยท On-site

$90K - $100K/yr

Python API Developer Must Have Technical/Functional Skills: * Acceptable frameworks: FastAPI (preferred), Django, Flask. * Good to see listed: sql alchemy, sql model, redis, mysql, mssql, postgres ...

Python AWS Developer

Malvern, PA ยท On-site

$49.25 - $68/hr

Longterm This role seeks a senior developer with 10+ Years experience for an agile team building performance attribution features in AWS using Python, focusing on analysis, design, development ...

Senior Java/Python Developer

Malvern, PA ยท On-site

$56.25 - $71.75/hr

RIT Solutions, Inc. is looking for a Senior Java/Python Developer to join their team in Malvern, PA. The role involves working with Java and Python programming languages, as well as developing ...

AWS/Python/Dash Developer

Malvern, PA ยท On-site

$49.25 - $68/hr

A senior-level Python/Dash developer who can work quickly in a fast-paced analytics environment * A senior-level Java/Angular developer to support broader platform development efforts Both roles ...

Engineer

Pittsburgh, PA ยท On-site

$110K - $120K/yr

We are seeking a highly skilled CI/CD Developer with strong expertise in Python (backend automation ... Build RESTful APIs using frameworks such as Flask, FastAPI, or Django. * Integrate Python-based ...

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Senior Python Flask Developer information

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 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 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:
Infographic showing various Senior Python Flask Developer job openings in Pennsylvania as of June 2026, with employment types broken down into 86% Full Time, 6% Part Time, and 8% Contract. Highlights an 82% Physical, 5% Hybrid, and 13% Remote job distribution.
Python Developer I

Python Developer I

Brown Brothers Harriman

Philadelphia, PA โ€ข On-site

$50.75 - $70/hr

Other

Posted 5 hours ago


Job description

At BBH, Partnership is more than a form of ownership-it's our approach to business and relationships. We know that supporting your professional and personal goals is the best way to help our clients and advance our business. We take that responsibility seriously. With a 200-year legacy and a shared passion for what's next, this is the right place to build a fulfilling career.
Join us as a Python Developer! Brown Brothers Harriman is currently recruiting Senior Python Developer to join our Cyber Security organization.
Main areas of responsibilities:

    • As a Python Developer, you will be responsible for developing and maintaining software systems primarily using Python, SQL, Bash, Javascript, and other related technologies.
    • You will build interactive data reporting and visualizations using Plotly Dash, D3.js, AG Grid, and other tools that best meet the requirements of our business users
    • You will work with Cyber business teams to understand data requirements and translate them into building and maintaining Apache Airflow DAGs
    • You will work closely with other engineers, product managers, and stakeholders to deliver high-quality software solutions that meet the needs of internal clients
    • You will write clean, efficient, and well-documented code that adheres to industry best practices and standards while utilizing development standards including well-documented testing.You will aid with performance optimization and security testing initiatives to improve the underlying architecture of the various systems and environments.
Requirements:
    • Bachelor's degree in Computer Science, Software Engineering, or a related field
    • 5 years of experience in data engineering and software development, using Python (including Django) and SQL
Demonstrated knowledge of:
    • Understanding and maintaining ETL data pipelines
    • Understanding of software development principles and best practices, including Agile methodologies, version control, continuous integration, and testing.
    • Problem-solving skills and ability to troubleshoot software systems.
    • Experience with secure coding principles and security best practices a plus
    • Excellent communication skills and ability to work collaboratively in a team environment or independently and manage multiple priorities and deadlines.

We value diverse experiences. We value diverse experiences and transferrable skillsets. If your career hasn't followed a traditional path, includes alternative experiences, or doesn't meet every qualification or skill listed in the job description, please do go ahead and apply.
About BBH:
Brown Brothers Harriman (BBH) is a premier global financial services firm, known for premium service, specialist expertise, technology solutions and partnership approach to client management. Across Investor Services and Capital Partners, we work with an enviable roster of sophisticated clients who make BBH their first call when they are tackling their hardest challenges. Delivering for our clients and each other energizes us.
We believe that how we do our work is just as important as what we do. We are relentless problem solvers who know our best ideas come from collective debate and development-so we are never possessive about our ideas. Every day we come together as a diverse community of smart and caring people to deliver exceptional service and expert advice-creating success that lasts. No matter where you sit in the organization, everyone is empowered to contribute their ideas. BBHers can pick up the phone and call any colleague, and they are happy to help. Expanding your impact beyond your daily role is part of how we operate as trusted partners to one another.
We believe stability is a competitive advantage, but being stable means having the knowledge, skill, and discipline to evolve, often-pushing the boundaries of innovation. As a private partnership, every investment we make is in the relationships, technologies, products and development we believe are in the long-term interests of our clients and our people. Our long-tenured leaders are experts in their areas and are actively involved in the day-to day business, taking the time to provide guidance and mentoring to build the next generation of BBHers. Because we know, our success begins with yours.
Go to BBH.com to learn more about our rewards and benefits, philanthropy, approach to sustainability or how we support you to thrive personally, physically and financially.
We are an equal opportunity employer and all qualified applicants will receive consideration for employment without regard to race, color, religion, gender, national origin, age, genetic information, creed, marital status, sexual orientation, gender identity, disability status, protected veteran status, or any other protected status under federal, state or local law.