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Senior Python Developer Jobs in Mechanicsburg, PA

GFT.

Senior Software Developer

Mechanicsburg, PA · On-site

$105K - $145K/yr

GFT is seeking a Senior Software Developer to join our Geosptial Team in either Baltimore, MD ... Experience with full stack development including SQL, C# / Java, Python, HTML, CSS, and JavaScript

*Cummins Business

Software Developer 2

Lemoyne, PA · On-site

Job Title: Senior Software Developer Location: [Specify Location or Remote] Employment Type ... Proficiency in programming languages such as [e.g., Python, Java, JavaScript, C#, etc.

SmartIPlace

Senior DevSecOps Engineer

Harrisburg, PA · On-site

$55 - $60/hr

CI/CD authoring in GitHub Actions and Azure DevOps. * Proficient in Python and Bash, with PowerShell for Windows automation. * Able to read Java and C# to integrate and tune SAST/SCA. * Practical ...

DP World

Senior Network Engineer

York, PA · Hybrid

$102.40K - $140.20K/yr

The Senior Network Engineer plays a critical role in enabling this growth by leading the resilience ... Python, Ansible, APIs), with a focus on scalability and operational efficiency * Experience ...

DP World

Senior Network Engineer

York, PA · Hybrid

$102.40K - $140.20K/yr

The Senior Network Engineer plays a critical role in enabling this growth by leading the resilience ... Python, Ansible, APIs), with a focus on scalability and operational efficiency * Experience ...

DP World

Senior Network Engineer

York, PA · On-site

$102.40K - $140.20K/yr

The Senior Network Engineer plays a critical role in enabling this growth by leading the resilience ... Python, Ansible, APIs), with a focus on scalability and operational efficiency * Experience ...

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Senior Python Developer information

See Mechanicsburg, PA salary details

$52.1K

$134.6K

$184.8K

How much do senior python developer jobs pay per year?

As of May 29, 2026, the average yearly pay for senior python developer in Mechanicsburg, PA is $134,564.00, according to ZipRecruiter salary data. Most workers in this role earn between $115,200.00 and $155,000.00 per year, depending on experience, location, and employer.

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

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 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 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.

What are the most commonly searched types of Python Developer jobs in Mechanicsburg, PA? The most popular types of Python Developer jobs in Mechanicsburg, PA are:
What are popular job titles related to Senior Python Developer jobs in Mechanicsburg, PA? For Senior Python Developer jobs in Mechanicsburg, PA, the most frequently searched job titles are:
What cities near Mechanicsburg, PA are hiring for Senior Python Developer jobs? Cities near Mechanicsburg, PA with the most Senior Python Developer job openings:
Senior Python Developer jobs near you
Infographic showing various Senior Python Developer job openings in Mechanicsburg, PA as of May 2026, with employment types broken down into 85% Full Time, 9% Part Time, and 6% Contract. Highlights an 92% Physical, 5% Hybrid, and 3% Remote job distribution, with an average salary of $134,564 per year, or $64.7 per hour.
Sr. Python Full Stack Engineer

Sr. Python Full Stack Engineer

Data-Core Systems, Inc.

Middletown, PA • On-site

Other

This job post has expired today. Applications are no longer accepted.

Job description

Data-Core Systems, Inc. is a provider of information technology, consulting, and business process services. We offer breakthrough tech solutions and have worked with companies, hospitals, universities, and government organizations. A proven partner with a passion for client satisfaction, we combine technology innovation, business process expertise, and a global, collaborative workforce that exemplifies the future of work. For more information about Data-Core Systems, Inc., please visit .
Data-Core Systems Inc. is seeking an Sr. Full Stack Python Engineer to be a part of our Consulting team. You will participate and effectively contribute to the design, development, and implementation of complex applications, often using new technologies. You will provide technical expertise and systems design for individual initiatives. You will have an opportunity to work with other SME consultants from our existing team.
Roles & Responsibilities :
Backend & OCR Systems
  • Design, implement, and maintain workflows for Optical Character Recognition (OCR) and image processing, covering everything from data ingestion to evaluation and output.
  • Develop scalable backend services in Python using Fast API.
  • Integrate with third-party OCR engines through REST APIs, managing retries, errors, and fallback strategies.
  • Implement preprocessing techniques and quality improvement measures.
  • Contribute to improving OCR accuracy by utilizing feedback from manual reviews and downstream validation processes.
  • Design data models and storage solutions for OCR results, metadata, and audit trails using PostgreSQL.

Distributed & Cloud Architecture
  • Build message-driven services using Azure Service Bus for asynchronous processing.
  • Deploy and operate services on Azure, including AKS.
  • Containerize applications using Podman and support CI/CD pipelines.
  • Contribute to system scalability, fault tolerance, and observability.

Full-Stack Skills
  • Develop and maintain React-based web applications for internal and client-facing tools.
  • Implement responsive User Interface components using JavaScript / React.
  • Collaborate closely with backend services to integrate OCR functionality into the UI.
  • Understand and work with HTTP/HTTPS, authentication flows, and API contracts.

Engineering Leadership
  • Expert in Object Oriented Programming (OOP) applying abstraction, encapsulation, inheritance, and polymorphism to design scalable, reusable and loosely coupled systems aligned with SOLID ( S ingle-responsibility, O pen-closed, L iskov Substitution, I nterface Segregation, D ependency Inversion) principles and guiding the team through code reviews and design standards.
  • Participate in architectural decisions and technical design reviews.
  • Mentor junior engineers and help raise overall engineering standards.

Required Skills & Experience :
  • Python: an expert level in Python with 8+ years' experience implementing and supporting production systems.
  • FastAPI: 5+ years' experience with FastAPI or equivalent Python API frameworks.
  • OCR / Computer Vision: 5+ years of experience working with OCR and computer vision technologies, with a strong understanding of domain-specific applications.
  • PostgreSQL / SQL: Proficiency in schema design, query writing, and performance optimization.
  • JavaScript + React, HTML/CSS: Proven experience in production-level frontend development.
  • Azure cloud, Azure Service Bus: Knowledge of Azure cloud services or equivalent messaging systems.
  • AKS / Kubernetes: Hands-on experience with container orchestration using AKS or Kubernetes.
  • Linux environments: Strong understanding and practical experience working in Linux environments.
  • Proficiency in REST API design and integration.
  • Experience with JSON -based data exchange.
  • Expertise in containerized development and deployment workflows.
  • Knowledge of secure API design and operational best practices.

We are an equal opportunity employer.

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