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Senior Backend Developer Python Jobs in Pennsylvania

Zero21

Senior Backend Engineer

Philadelphia, PA · Remote

Founded December 2020, we're headquartered in Philly and have engineers in NYC, Philly, LA, and TX. The Role We are building a unified software platform for treatment centers to streamline their ...

Zero21

Senior Backend Engineer

Philadelphia, PA · On-site +1

Founded December 2020, we're headquartered in Philly and have engineers in NYC, Philly, LA, and TX. The Role We are building a unified software platform for treatment centers to streamline their ...

Sarian, Inc.

Python Developer

Pittsburgh, PA · On-site

$48.75 - $67.25/hr

Python Developer Location: Pittsburgh Fulltime position Onsite position JD: * 8-12 years of ... Code Development. * Back End Development. * Integration. * Frameworks. * Collaboration.

Kanak Elite Services Inc

Python AI Developer- Lead

Malvern, PA · On-site

$137K - $168K/yr

Expected to have development skills, especially backend (Python). * May need to write and test code ... Collaborate with Senior Product Manager on end objectives to help design and iterate on end-client ...

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Senior Backend Developer Python information

What does a Senior Backend Developer Python do?

A Senior Backend Developer Python designs, builds, and maintains the server-side logic and databases for web applications, primarily using the Python programming language. They are responsible for ensuring high performance, responsiveness, and security of applications, integrating with front-end elements, and working closely with other developers and stakeholders. Additionally, they often mentor junior developers, review code, and contribute to architectural decisions to ensure scalable and robust backend systems.

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

AspectSenior Backend Developer PythonBackend Developer Python
Required Experience5+ years, leadership skills1-3 years, foundational skills
CertificationsRelevant certifications (e.g., AWS, Python)Optional, entry-level certifications
Work EnvironmentDesigning architecture, mentoringImplementing features, coding
ResponsibilitiesSystem design, team coordinationCode development, bug fixing

The main difference between a Senior Backend Developer Python and a Backend Developer Python lies in experience, responsibilities, and leadership. Senior developers typically lead projects and mentor others, while backend developers focus on coding and feature implementation. Both roles require strong Python skills and relevant certifications, but senior roles demand more experience and strategic involvement.

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

To thrive as a Senior Backend Developer Python, you need deep expertise in Python programming, software architecture, and experience with databases and API development, usually supported by a computer science degree and several years of professional coding experience. Familiarity with frameworks like Django or Flask, cloud platforms (e.g., AWS, Azure), and version control systems such as Git is typically expected, along with knowledge of containerization tools like Docker. Strong problem-solving skills, collaboration, and clear communication set top performers apart in this role. These skills ensure the development of robust, scalable backend systems that meet business needs and support seamless integration with other technologies.

What are some common challenges faced by Senior Backend Developers working with Python, and how can they be addressed?

Senior Backend Developers working with Python often encounter challenges such as ensuring high performance and scalability of applications, especially when dealing with large volumes of data or high user traffic. Managing dependencies and maintaining clean, modular codebases can also be demanding in complex projects. These challenges are typically addressed by leveraging advanced Python frameworks, implementing robust testing practices, and collaborating closely with DevOps and frontend teams to optimize system architecture and deployment pipelines. Continuous learning and staying updated with best practices in Python and backend development are also key to overcoming these obstacles.
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Senior Backend Developer Python jobs near you
Application Developer - Python

Application Developer - Python

Computer Task Group, Inc

Pittsburgh, PA • On-site, Remote

Contractor

Posted 22 days ago

Job description

Seeking a mid-level Full Stack Application Developer to support enterprise Supply Chain and Logistics digital transformation initiatives. This role focuses on building scalable, cloud-native applications using AWS, modern front-end frameworks, Python services, and enterprise integration patterns. The position also contributes to architecture decisions, CI/CD automation, and infrastructure as code within an Agile environment.

Location: Pittsburgh, PA (Hybrid Remote – onsite a minimum of 3 days per week)
Duration: 7 months

Pay rate: $40

Key Responsibilities
  • Develop and support full-stack, cloud-native applications using AWS services
  • Design scalable, high-performance architectures for enterprise supply chain solutions
  • Build Infrastructure as Code using CloudFormation, Terraform, or similar tools
  • Develop front-end applications using JavaScript frameworks (React or Angular preferred)
  • Build and maintain Python-based back-end services
  • Design and optimize SQL databases (PostgreSQL, MySQL, Oracle, SQL Server)
  • Implement CI/CD pipelines (GitHub Actions or GitLab Runner)
  • Support SAP/ERP integrations across enterprise systems
  • Ensure application uptime, reliability, monitoring, and performance tuning
  • Collaborate with cross-functional IT, PMO, and business stakeholders
  • Provide technical guidance and knowledge transfer to development teams
  • Maintain strong technical documentation standards
Required Skills
  • AWS cloud architecture and services (including cost optimization)
  • Infrastructure as Code (CloudFormation, Terraform, or equivalent)
  • JavaScript front-end development (React or Angular preferred)
  • Python development
  • SQL databases and optimization
  • CI/CD tools (GitHub Actions, GitLab Runner)
  • Docker and containerization (ECS preferred)
  • Networking fundamentals (DNS, load balancing, firewalls, DMZs)
  • Agile development methodologies
  • SAP/ERP integration experience
Required Experience
  • 3+ years of application or software development experience
  • Full-stack development in cloud environments
  • Enterprise integration experience (SAP/ERP systems)
  • Production support experience emphasizing reliability and uptime
  • Experience working in Agile teams
  • Technical mentoring or knowledge transfer experience
Education
  • Bachelor’s degree in Computer Science, Information Systems, or related field

Excellent verbal and written English communication skills and the ability to interact professionally with a diverse group are required.

CTG does not accept unsolicited resumes from headhunters, recruitment agencies, or fee based recruitment services for this role.

To Apply:
To be considered, please apply directly to this requisition using the link provided. Kindly forward this to any other interested parties. Thank you!


About CTG

CTG, a Cegeka company, delivers IT and business solutions that enhance clients’ digital agility, empowering them to seize new opportunities and overcome any challenge. Backed by more than 60 years’ experience and a commitment to being a reliable, results-driven partner, we work shoulder to shoulder with clients to shape digital together. Our vision is to be an indispensable partner to our clients and the preferred career destination for digital and technology experts. With more than 9,000 team members in over 15 countries, we combine global expertise with local insight to deliver innovative solutions. We operate across the Americas, Europe, and India, working with over 3,000 clients in many of today's highest-growth industries.

Together, we shape what’s next—working shoulder to shoulder to deliver impactful solutions for our clients and society. Our culture is built by the people who work at CTG, the values we hold, and the actions we take. It's a living, breathing thing that is renewed every day through the ways we engage with each other, our clients, and our communities. At CTG, you’ll find a workplace where you are encouraged to grow, supported in your ambitions, and empowered to shape your own career journey. For more information, visit www.ctg.com.

CTG will consider for employment all qualified applicants including those with criminal histories in a manner consistent with the requirements of all applicable local, state, and federal laws.

CTG is an Equal Opportunity Employer. CTG will assure equal opportunity and consideration to all applicants and employees in recruitment, selection, placement, training, benefits, compensation, promotion, transfer, and release of individuals without regard to race, creed, religion, color, national origin, sex, sexual orientation, gender identity and gender expression, age, disability, marital or veteran status, citizenship status, or any other discriminatory factors as required by law. CTG is fully committed to promoting employment opportunities for members of protected classes.

Qualifications:UNAVAILABLEEducation:UNAVAILABLEEmployment Type: CONTRACTOR
Computer Task Group logo

About Computer Task Group

Sourced by ZipRecruiter

We know that achieving our mission begins and ends with our people—and by people we mean you. Regardless of individual roles or responsibilities, regardless of industry or subject matter expertise, our lives happen in relation to other people—our colleagues, clients, and partners. CTG cultivates a workplace that attracts and develops the best people. Being Great Place to Work-CertifiedTM not only supports our Vision but also validates the rewarding workplace culture that has made CTG a leading IT and digital solutions and services company for more than 55 years.

Company size

1,001 - 5,000 Employees

Headquarters location

Buffalo, NY, US

Year founded

1966

Social media

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