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Senior Backend Python Jobs in Pennsylvania (NOW HIRING)

Senior Software Engineer

Downingtown, PA · On-site

$127K - $167.50K/yr

Senior Software Engineer Location : Downingtown, PA 19335 Duration : 12 Months Shift Details : 100 ... Build and extend C++ backend services, Python pipelines, and Angular applications. Develop REST ...

New

Senior Software Engineer

Downingtown, PA

$127K - $167.50K/yr

Senior Software Engineer Location : Downingtown, PA 19335 Duration : 12 Months Shift Details : 100 ... Build and extend C++ backend services, Python pipelines, and Angular applications. Develop REST ...

New

Senior Associate, Back-End Engineer At BNY, our culture allows us to run our company better and ... Experience with scripting languages such as Python (nice to have). * Experience with ETL software ...

Senior Engineer ML Apps

Cheswick, PA · On-site

$95.80K - $131.60K/yr

Backend Engineering, Frontend Engineering, Data Science • Docker Compose, fastai (PyTorch), Azure ... Python, GitHub, Ubuntu • Skilled in docker and Azure iotedge. • Strong understanding of Azure ...

Strong hands-on experience as a Technical Lead or Senior Full Stack Engineer. * Expert-level Python development experience. * Strong experience building backend services using AWS Lambda . * Hands-on ...

Senior AI Data Scientist Your Mission as a Senior AI Data Scientist Energage is seeking a Senior AI ... Python services that power AI applications and backend services that integrate into Energage ...

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Senior Software Engineer

Philadelphia, PA · On-site

$117.10K - $154.30K/yr

They are seeking a Senior Software Engineer to shape the future of their product by collaborating ... backend development • Experience with React, TypeScript, and/or Python • Ability to build ...

Sr Quality Engineer

King Of Prussia, PA · On-site

$88.10K - $119.50K/yr

Conduct thorough testing of web applications, including back-end testing using Cucumber. You will ... Python, JavaScript, or TypeScript. * Testing Tools: Proven experience with Playwright or Selenium ...

Sr Quality Engineer

King Of Prussia, PA · On-site

$88.10K - $119.50K/yr

Conduct thorough testing of web applications, including back-end testing using Cucumber. You will ... Python, JavaScript, or TypeScript. * Testing Tools: Proven experience with Playwright or Selenium ...

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Senior Backend Python information

What are the key skills and qualifications needed to thrive as a Senior Backend Python Developer, and why are they important?

To thrive as a Senior Backend Python Developer, you need expertise in Python programming, strong knowledge of backend frameworks (such as Django or Flask), and experience with database management, often backed by a degree in computer science or equivalent experience. Familiarity with version control systems like Git, containerization tools like Docker, cloud platforms (e.g., AWS), and possibly certifications in cloud or Python technologies are common requirements. Outstanding problem-solving skills, effective communication, and the ability to mentor junior developers help set top performers apart. These competencies ensure the development of robust, scalable, and maintainable backend systems that support business objectives.

What are some common challenges Senior Backend Python developers face when working on large-scale systems?

Senior Backend Python developers working on large-scale systems often encounter challenges such as ensuring application scalability, maintaining code quality across distributed teams, and optimizing performance for high traffic. Balancing the integration of new features with legacy system constraints can also be demanding. Effective communication and collaboration with frontend teams, DevOps, and product managers are crucial for delivering reliable and maintainable backend solutions.

What does a Senior Backend Python Developer do?

A Senior Backend Python Developer designs, builds, and maintains the server-side logic of web applications using Python. They are responsible for creating robust APIs, optimizing databases, ensuring application security, and integrating third-party services. In addition, they often mentor junior developers, contribute to architectural decisions, and collaborate closely with frontend and DevOps teams. Their work ensures that applications are scalable, reliable, and efficient. Senior developers typically have several years of experience and deep knowledge of Python frameworks like Django or Flask.

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

AspectSenior Backend PythonBackend Developer
Required CredentialsBachelor's in CS or related, 5+ years experience, Python expertiseBachelor's in CS or related, 2-4 years experience, Python knowledge
Work EnvironmentTech companies, startups, enterprise systemsTech firms, startups, software agencies
Employer & Industry UsageUsed across industries requiring scalable backend solutionsCommon in web development and software services
Search & Comparison IntentUnderstanding senior roles, responsibilities, salaryEntry to mid-level backend roles, skill requirements

Senior Backend Python professionals typically have more experience, advanced skills, and leadership responsibilities compared to Backend Developers. They often work on complex systems, mentor junior staff, and have a broader understanding of architecture. Backend Developers focus on building and maintaining backend services with less emphasis on leadership or strategic planning.

What are the most commonly searched types of Backend Python jobs in Pennsylvania? The most popular types of Backend Python jobs in Pennsylvania are:
What cities in Pennsylvania are hiring for Senior Backend Python jobs? Cities in Pennsylvania with the most Senior Backend Python job openings:
Senior Software Engineer

Senior Software Engineer

ProKatchers

Downingtown, PA • On-site

$127K - $167.50K/yr

Other

Posted 2 days ago


Job description

Job Title : Senior Software Engineer Location : Downingtown, PA 19335 Duration : 12 Months Shift Details : 100% onsite Senior Software Engineer, AI Integration Design and develop AI integrations for a scientific imaging application. Build and extend C++ backend services, Python pipelines, and Angular applications. Develop REST APIs and WebSocket-based communication features.

Implement reactive frontend features and real-time system updates. Collaborate with AI engineering and product teams on system architecture and integrations. Use AI-assisted coding tools like GitHub Copilot in daily development.

Require 5+ years of full-stack software engineering experience. Strong skills in C++, Angular/TypeScript, REST APIs, and WebSocket protocols. Experience with scientific software, hardware systems, or MCP/LLM integrations is a plus.