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Senior Python Developer Jobs in Exton, PA (NOW HIRING)

Python Developer

Berwyn, PA · On-site

$53K - $122K/yr

Location This is an onsite role located in Philadelphia, PA About the job you're considering The Senior Python Platform Engineer is an experienced software engineering professional responsible for ...

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 ...

Sr. Snowflake Developer Role involves designing, developing, and optimizing data solutions using Snowflake and Python technologies. The candidate will work in a hybrid model collaborating with teams ...

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Senior AWS DevOps Engineer

Malvern, PA · On-site

$127K - $163K/yr

Python programming skills for automation, scripting, deployment tools, API integration, and operational tasks. * Hands-on experience with Infrastructure as Code (IaC) using Terraform and/or AWS ...

Senior Software Developer

Philadelphia, PA · On-site

$90K - $125K/yr

Position Senior Software Engineer TCI is seeking a high-energy, experienced server side software developer with solid experience in C, Java, Python, and like languages to help drive design ...

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Senior Python Developer information

See Exton, PA salary details

$53.1K

$137K

$188.2K

How much do senior python developer jobs pay per year?

As of Aug 19, 2026, the average yearly pay for senior python developer in Exton, PA is $137,027.00, according to ZipRecruiter salary data. Most workers in this role earn between $117,300.00 and $157,800.00 per year, depending on experience, location, and employer.

What are the main responsibilities of a senior Python developer?

A Senior Python Developer is responsible for designing, developing, and maintaining complex software applications using the Python programming language. They lead the technical aspects of projects, mentor junior developers, and ensure code quality through code reviews and best practices. Additionally, they collaborate with cross-functional teams to gather requirements, solve technical challenges, and deploy scalable and efficient solutions. Senior Python Developers are also expected to stay updated with the latest trends and advancements in Python and related technologies.

What are the key skills and qualifications needed to thrive as a senior Python developer?

To thrive as a Senior Python Developer, you need advanced proficiency in Python programming, experience with software architecture, and a solid understanding of algorithms and data structures, usually backed by a degree in computer science or related fields. Familiarity with frameworks like Django or Flask, version control systems such as Git, and containerization tools like Docker are typically required, alongside knowledge of modern CI/CD pipelines. Strong problem-solving abilities, effective communication, and leadership skills help you collaborate with teams and mentor junior developers. Mastery of these skills ensures the delivery of scalable, maintainable software solutions and the ability to drive technical excellence within development teams.

What are some common challenges faced by senior Python developers when leading a development team?

Senior Python Developers often encounter challenges such as balancing hands-on coding with mentoring junior team members and ensuring code quality across the team. They are also responsible for making architectural decisions, which requires staying updated on best practices and emerging Python frameworks. Additionally, coordinating collaboration between cross-functional teams (like DevOps, QA, and front-end developers) can be complex, especially in agile environments where requirements may shift rapidly. Overcoming these challenges helps foster a productive and innovative team culture.

What is the difference between Senior Python Developer vs Python Developer?

AspectSenior Python DeveloperPython Developer
Required ExperienceTypically 5+ years, with leadership and complex project experienceUsually 1-3 years, focusing on core Python skills
ResponsibilitiesDesigning architecture, mentoring, handling complex systemsWriting code, debugging, implementing features
CertificationsOptional but beneficial (e.g., Python certifications, cloud certs)Often not required
Work EnvironmentCollaborative teams, project planning, code reviewsDevelopment-focused, task-oriented

The main difference between a Senior Python Developer and a Python Developer lies in experience, responsibilities, and leadership. Senior developers handle complex projects, mentor others, and often participate in architecture decisions, while Python Developers focus on coding and feature implementation. Both roles are essential in tech companies, but the senior role requires more experience and broader skills.

Are senior Python developers still in demand?

Senior Python developers remain in high demand due to the language's versatility in web development, data analysis, machine learning, and automation. Companies seek experienced developers with skills in frameworks like Django or Flask, and proficiency in cloud platforms and APIs enhances job prospects.

How much does a senior Python developer make?

A senior Python developer typically earns between $100,000 and $150,000 annually, depending on experience, location, and industry. They often possess strong skills in frameworks like Django or Flask and may hold certifications or advanced degrees that influence salary levels.

What does a senior Python developer do?

A senior Python developer designs, develops, and maintains complex software applications using Python. They often lead projects, review code, optimize performance, and collaborate with cross-functional teams, requiring strong problem-solving skills and knowledge of frameworks like Django or Flask. Additionally, they may mentor junior developers and ensure code quality through testing and best practices.

What job categories do people searching Senior Python Developer jobs in Exton, PA look for?

The top searched job categories for Senior Python Developer jobs in Exton, PA are:

What cities near Exton, PA are hiring for Senior Python Developer jobs?

Cities near Exton, PA with the most Senior Python Developer job openings:

Infographic showing various Senior Python Developer job openings in Exton, PA as of August 2026, with employment types broken down into 1% Internship, 86% Full Time, 6% Part Time, and 7% Contract. Highlights an 83% Physical, 5% Hybrid, and 12% Remote job distribution, with an average salary of $137,027 per year, or $65.9 per hour.

$122K - $165K/yr

Full-time

Re-posted 12 days 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.

Main areas of responsibilities:

  • As a Senior 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 be working on expanding and maintaining our Django web application, building, and maintaining Plotly Dash-based visualizations, building, and maintaining Python-based ETL applications, researching emerging technologies, and helping us manage our server infrastructure.
  • 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 continuously review our software systems and identify areas for improvement, implementing new features, and optimizing performance; you will also leverage your experience to suggest processes to automate.
  • You will stay up to date with emerging technologies and industry trends and apply them to software systems as appropriate.
  • 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
  • 8-10+ years of experience in data engineering and software development, using Python (including Django) and SQL
  • Demonstrated knowledge of:
  • Building and maintaining ETL data pipelines
  • Building data visualizations (experience with charting libraries such as Dash and Plotly a plus)
  • Knowledge of Java a plus++
  • Strong understanding of software development principles and best practices, including Agile methodologies, version control, continuous integration, and testing.
  • Strong problem-solving skills and ability to troubleshoot complex software systems.
  • Experience integrating front-end and back-end technologies such as Django and FastAPI
  • Experience with creating and maintaining architecture documentation and flow charts
  • Experience working with Linux-based infrastructure and services in a corporate setting.
  • Experience with secure coding principles and security best practices
  • Excellent communication skills and ability to work collaboratively in a team environment orindependently and manage multiple priorities and deadlines.
  • This role is expected to lead 2-3 junior Python developers

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.