1

Senior Python Engineer Jobs in Lancaster, PA (NOW HIRING)

QA Test Engineer - Digital Products

Reading, PA · On-site

$39.50 - $54/hr

... senior engineers and architects to improve system design and testability Qualifications ... Python) • Experience with modern test automation tools and frameworks (e.g., Selenium, Cypress ...

Data Architect-68464

Reading, PA · On-site

$61.25 - $78.75/hr

Senior Data Architect / Enterprise Data ArchitectMeet Our Team Join our Data & Analytics ... Engineering Hands-on/architecture experience with: Spark | Kafka | Airflow | Talend | dbt | Python ...

Posted today

Showing results 21-40

Senior Python Engineer information

See Lancaster, PA salary details

$53.5K

$138K

$189.5K

How much do senior python engineer jobs pay per year?

As of Aug 19, 2026, the average yearly pay for senior python engineer in Lancaster, PA is $137,978.00, according to ZipRecruiter salary data. Most workers in this role earn between $118,100.00 and $158,900.00 per year, depending on experience, location, and employer.

What does a senior Python engineer do?

A Senior Python Engineer is an experienced software developer who specializes in designing, developing, and maintaining applications using the Python programming language. They often take on leadership roles within development teams, contribute to architectural decisions, and mentor junior engineers. Senior Python Engineers work on complex projects, ensure code quality, and help implement best practices to improve efficiency and reliability. Their work may span back-end development, data engineering, automation, and integrating with other technologies.

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

To thrive as a Senior Python Engineer, you need expert knowledge of Python programming, software architecture, and experience with web frameworks, supported by a degree in computer science or related field. Familiarity with tools like Django, Flask, REST APIs, Docker, and version control systems such as Git is typically required, along with possible certifications in cloud technologies or Python itself. Strong problem-solving abilities, leadership, and effective communication skills help you lead teams and collaborate across departments. These skills ensure robust, scalable software solutions and foster innovation and efficiency within development projects.

What are the common challenges senior Python engineers face when leading projects, and how can they effectively address them?

Senior Python Engineers often encounter challenges such as balancing hands-on coding with overseeing project architecture, mentoring junior developers, and ensuring code quality across the team. Effectively addressing these challenges involves strong communication, setting clear coding standards, and fostering a collaborative environment through regular code reviews and knowledge-sharing sessions. Staying updated on best practices and leveraging automation tools for testing and deployment can also help streamline workflows and maintain high-quality deliverables.

What job categories do people searching Senior Python Engineer jobs in Lancaster, PA look for?

The top searched job categories for Senior Python Engineer jobs in Lancaster, PA are:

What cities near Lancaster, PA are hiring for Senior Python Engineer jobs?

Cities near Lancaster, PA with the most Senior Python Engineer job openings:

Digital Payment Processing Developer

Data-Core System

Middletown, PA • On-site

Contractor

Re-posted 11 days ago


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 visithttps://datacoresystems.com/.


Our client is a roadway system, and as a part of their digital transformation, they are implementing a solution based on SAP BRIM & Microsoft Dynamics CE.


Data-Core Systems Inc. is seeking aDigital Payment Processing Developer 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 the opportunity to work with other SME consultants from our existing team.


Roles & Responsibilities:

  • Responsible for connecting the different systems, applications, and technologies, including SAP S/4HANA, BRIM, Microsoft Dynamics 365, cloud telephony and IVR, web portals, mobile apps, middleware systems, document storage and retrieval solutions, cloud hosting, and more, to ensure they technically work seamlessly together for best in class performance.
  • Design, develop, and maintain backend services using tools such as .Net, and Go (Golang).
  • Build and optimize APIs, microservices, and cloud native distributed systems.
  • Collaborate with cross-functional teams to ensure seamless CI/CD pipelines and containerized deployments (Docker, Kubernetes) to deliver high-quality solutions on schedule and within budget.
  • Write clean, maintainable, and well-tested code.
  • Participate in code reviews and contribute to team knowledge sharing.
  • Stay current with .Net, and GoLang best practices and emerging technologies, applying best practices towards leveraging on-demand open APIs.
  • Design and develop scalable and resilient technical architectures to integrate SAP, Microsoft Dynamics, Azure cloud services, IVR systems, and external systems for tolling projects (e.g., payment gateways, backend databases, traffic management systems).
  • Utilize deep knowledge of Microsoft government and commercial cloud platforms (Azure) and SAP BRIM to architect solutions that comply with tolling industry regulations and operational requirements.
  • Identify technical risks and propose mitigation strategies to ensure successful delivery and operational continuity.
  • Collaborate with stakeholders to understand requirements and translate them into robust digital payment solutions.
  • Ensure scalability, reliability, and compliance with industry standards.
  • Evaluate and recommend appropriate payment platforms, APIs, and third-party services.
  • Implement robust security measures for data protection, encryption, and fraud prevention.
  • Ensure compliance with PCI DSS (Payment Card Industry Data Security Standard) and other relevant regulations (SOX, SOC2/3, CSA, HIPAA, ISO 27001, etc.).
  • Optimize transaction processing speed, latency, and reliability and monitor system performance troubleshooting issues promptly.
  • Lead and participate in project team activities for enterprise systems.
  • Analyze solution components and integration models for high-volume processing.
  • Identify opportunities to reduce data replication and integration.
  • Act as a continuous improvement agent to enhance technical integrations, streamline data flows, and optimize performance.
  • Fully document all created work associated with this position, including technical and functional designs and diagrams, test plans, test scripts, impact analysis reports, lessons learned, best practices for others to follow, plus any other documentation as required by the Client.


Required Skills & Experience:

  • 8+ years proven experience as a Senior developer or similar role with expert knowledge in integrating SAP, Microsoft Dynamics, Azure cloud solutions, and IVR systems and integrations with external systems, specifically in high volume contact center modernization projects.
  • 5+ years of hands on expertise in Payment Processing Applications development and maintenance, including newer digital payment methods on projects of various sizes and subject matters is required, but 8+ years' of experience is preferred.
  • 3+ years of experience in backend development using GoLang.
  • 3+ years of experience in backend development using .Net.
  • Bachelor's degree in Computer Science, Engineering, or a related field. Master's degree preferred.Equivalent combination of education and/or experience may be accepted.
  • Strong understanding of RESTful API design and decentralized microservices architecture.
  • Experience with containerization tools (Docker, Kubernetes).
  • Familiarity with cloud platforms (AWS, GCP, or Azure).
  • Proficiency with ADO, Git and version control workflows.
  • Solid understanding of concurrency, memory management, and performance optimization in Go and .Net.
  • Proficient in the Microsoft Office 365 suite of business software including Teams, Word, Excel, and PowerPoint, plus proficient in Microsoft ADO Testing Module.
  • Extensive experience in designing and implementing integrations with various external systems in the context of tolling projects (e.g., toll collection systems, traffic management systems).


We are an equal opportunity employer.


#Dice