ZipRecruiter

Log In

1

Senior Python Software Engineer Jobs in Lancaster, PA

BAE Systems

Programmer Anst Sr

York, PA · On-site

$88K - $149K/yr

At least 5 years of experience in software development, with a focus on PLM and requirements ... Proficiency in programming languages such as Java, JavaScript, Python, and SQL, as well as ...

Kinsey's Inc

Software Developer (C#/.NET)

Mount Joy, PA · On-site

$70K - $90K/yr

Position Overview We're looking for a mid-level Software Developer (C#/.NET) to join our small but ... Shopware extension development (Python, Twig) * Working knowledge of Docker * Strong customer ...

Jayes Tech LLC

Senior Project Engineer

York, PA · On-site

$120K - $130K/yr

Donation matching Job Title Senior Project Engineer Location: York, PA Role Description We are ... Proficiency in industry-standard software tools relevant to the role * Bachelors degree in ...

MDS Engineering

Senior Mechanical Engineer

York, PA

$95K - $145K/yr

Senior Mechanical Engineer Location: York, PA Employment Type: Full Time Salary Range: $95,000 to ... software, energy modeling tools, and Microsoft Office. Preferred Qualifications • LEED AP, CEM ...

MDS Engineering

Senior Mechanical Engineer

York, PA · On-site

$95K - $145K/yr

Senior Mechanical Engineer Location: York, PA Employment Type: Full Time Salary Range: $95,000 to ... software, energy modeling tools, and Microsoft Office. Preferred Qualifications • LEED AP, CEM ...

MDS Engineering

Senior Mechanical Engineer

York, PA · On-site +1

$95K - $145K/yr

Vision insurance Senior Mechanical Engineer Location: York, PA Employment Type: Full Time Salary ... Proficiency with Revit, AutoCAD, load calculation software, energy modeling tools, and Microsoft ...

Apollo ITS

AI/ML Vision Engineer

Middletown, PA

$79K - $106K/yr

Strong professional experience with Python (must be clearly demonstrated in resume). * Solid background in software engineering: Object Oriented Programming (OOP), design patterns, clean code, and ...

DP World

Senior Network Engineer

York, PA · Hybrid

$102K - $140K/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

$102K - $140K/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

$102K - $140K/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 ...

Guru Schools

Full Stack Developer

Columbia, PA · On-site

Design and develop back-end services and APIs using Python (Flask/FastAPI) and .NET Core/C# ... Understanding of software development best practices, including testing, CI/CD, and version control ...

next page

Showing results 1-20

All JobsPython Software Engineer JobsSenior Python Software Engineer JobsSenior Python Software Engineer Jobs in Lancaster, PA

Senior Python Software Engineer information

See Lancaster, PA salary details

$53.5K

$138K

$189.5K

How much do senior python software engineer jobs pay per year?

As of Jun 18, 2026, the average yearly pay for senior python software 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 is the difference between Senior Python Software Engineer vs Python Developer?

AspectSenior Python Software EngineerPython Developer
Required CredentialsBachelor's degree in CS or related field, experience in software engineeringBachelor's degree in CS or related field, coding proficiency
Work EnvironmentDesigning complex systems, leading projects, mentoringWriting code, developing applications, debugging
Employer & Industry UsageTech companies, startups, enterprise softwareWeb development, data analysis, automation projects
Common Search & Comparison IntentUnderstanding senior-level roles, responsibilities, and skillsEntry to mid-level coding roles, project involvement

The main difference between a Senior Python Software Engineer and a Python Developer lies in experience, responsibilities, and scope. Senior engineers typically lead projects, design system architecture, and mentor junior staff, while Python Developers focus on coding, application development, and implementation. Both roles require strong Python skills and relevant credentials, but senior roles demand more experience and leadership capabilities.

What are some common challenges faced by Senior Python Software Engineers when leading complex projects, and how can they be addressed?

Senior Python Software Engineers often face challenges such as balancing hands-on coding with mentoring junior team members, managing technical debt, and designing scalable solutions. Successfully addressing these challenges involves clear communication, proactive code reviews, and effective prioritization of tasks. Collaborating closely with cross-functional teams and fostering a culture of knowledge sharing can also help ensure project success and team growth.

What is the salary of senior Python developer?

The salary of a senior Python software engineer typically ranges from $100,000 to $150,000 annually, depending on experience, location, and industry. Skilled professionals with expertise in frameworks like Django or Flask and experience with cloud services may earn higher compensation.

Will AI replace Python coders?

AI tools can automate certain coding tasks, but Senior Python Software Engineers are essential for designing, developing, and maintaining complex software systems. AI is more likely to augment coding work rather than fully replace experienced developers, who bring problem-solving, creativity, and domain expertise that AI cannot replicate fully.

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

To thrive as a Senior Python Software Engineer, you need advanced proficiency in Python programming, strong problem-solving abilities, and a solid background in computer science or a related field. Familiarity with frameworks like Django or Flask, experience with version control systems such as Git, and knowledge of cloud platforms and CI/CD tools are typically required. Leadership, effective communication, and mentorship skills help you collaborate with teams and guide junior developers. These skills ensure the delivery of robust, scalable software solutions and foster a productive, innovative development environment.

What engineers make $500,000?

Senior Python Software Engineers with extensive experience, specialized skills in areas like machine learning or data engineering, and working in high-paying industries such as finance or tech can earn $500,000 or more annually. Compensation often includes base salary, bonuses, and stock options, especially at large tech companies or startups with significant funding.

What does a Senior Python Software Engineer do?

A Senior Python Software Engineer designs, develops, tests, and maintains complex software applications using the Python programming language. They often lead or mentor junior developers, architect software solutions, and ensure best coding practices are followed. These professionals collaborate with cross-functional teams to deliver scalable and efficient systems, troubleshoot issues, and optimize application performance. Their expertise includes advanced knowledge of Python frameworks, libraries, and development tools, as well as experience with databases, APIs, and cloud services.

Is it possible to make 300k as a software engineer?

Senior Python software engineers with extensive experience, specialized skills, and working in high-paying industries or companies can reach or exceed a $300,000 annual salary, especially with bonuses and stock options. Achieving this level often requires advanced knowledge of frameworks, cloud platforms, and a strong track record of project success.
What are popular job titles related to Senior Python Software Engineer jobs in Lancaster, PA? For Senior Python Software Engineer jobs in Lancaster, PA, the most frequently searched job titles are:
What job categories do people searching Senior Python Software Engineer jobs in Lancaster, PA look for? The top searched job categories for Senior Python Software Engineer jobs in Lancaster, PA are:
What cities near Lancaster, PA are hiring for Senior Python Software Engineer jobs? Cities near Lancaster, PA with the most Senior Python Software Engineer job openings:
Senior Python Software Engineer jobs near you
Programmer Anst Sr

Programmer Anst Sr

BAE Systems

York, PA • On-site

$88K - $149K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 12 days ago

BAE Systems rating

8.5

Company rating: 8.5 out of 10

Based on 143 frontline employees who took The Breakroom Quiz

5th of 46 rated military and defense

Job description

Job Description
Join the Engineering Tools Team: Shape the Future of Product Lifecycle Management
We're seeking a talented Sr Programmer Analyst to join our dynamic Engineering Tools team at BAE Systems. As a key player in our PLM development team, you'll have the opportunity to design, develop, and support cutting-edge enterprise systems that manage product data across the entire lifecycle.
Unlock Innovation and Growth
In this role, you'll work on a wide range of projects that drive application deployment, testing, and enhancement. You'll also have the chance to create REST service connections to our digital enterprise framework, enabling the creation of digital twins of our products. With AI integration on the horizon, you'll be at the forefront of innovation, helping to shape the future of our applications and systems.
Key Responsibilities
As a Sr Programmer Analyst, you will play a critical role in designing, developing, and supporting our enterprise-class applications, including PLM, CAD data management, and Requirements Management. Your responsibilities will include:
  • Application Development and Enhancement: Build, enhance, and support applications, creating new capabilities and extending existing ones from our software vendors.
  • Digital Thread Development: Enhance our environment to support processes and unite engineering development artifacts, exploring Model-Based Engineering (MBE) capabilities to create a seamless "digital thread."
  • Customer Support and Engagement: Provide exceptional support to a diverse population, ensuring our system meets their requirements and delivers value.
  • Technical Solution Development: Evaluate user requirements and propose technical solutions to meet their needs.
  • System Integration: Integrate systems using various techniques, including REST services, to ensure seamless communication and data exchange.
  • Application Maintenance and Upgrades: Upgrade applications to maintain supportability, compliance, and take advantage of the latest software developments.
  • Release Management: Install new releases, exploring vendor enhancements, and analyzing/planning upgrades to ensure smooth implementation.
  • Infrastructure Analysis: Analyze infrastructure components and services underpinning our application environment, including Windows Server with IIS and RHEL with TomEE.
  • Compliance and Documentation: Prepare documentation and identify system components to ensure applications comply with NIST and CMMC requirements.
  • Agile Development: Participate in Agile development methodologies, collaborating with cross-functional teams to deliver high-quality solutions.
  • Business Domain Expertise: Develop and maintain a deep understanding of the business domain, including industry trends and emerging technologies.
  • Process Improvement: Identify opportunities to improve business processes and systems, providing recommendations for enhancements and optimizations.

Required Skills and Education
To be considered for this role, you must have:
  • A bachelor's degree in computer science, Information Technology, or a related field
  • At least 5 years of experience in software development, with a focus on PLM and requirements management applications
  • Strong programming skills and experience with application testing and debugging
  • Ability to navigate and work with server operating systems, such as RHEL and Windows Server, to troubleshoot application processes, scripting, and log investigations
  • Excellent communication and leadership skills, with experience leading technical teams.

Preferred Skills and Education
We prefer candidates with:
  • A master's degree in computer science, Information Technology, or a related field
  • Experience with PTC Windchill, RV&S, ThingWorx, or other PLM systems
  • Proficiency in programming languages such as Java, JavaScript, Python, and SQL, as well as experience with Unix, database technologies, source code management (Git, CI/CD pipelines), secure code evaluation, containerization, application debugging, and software testing methodologies
  • Experience with Agile development methodologies, DevOps practices, and cloud-based technologies, such as AWS or Azure
  • Strong understanding of industry trends and emerging technologies, including cloud computing, artificial intelligence, and machine learning.

About BAE Systems, Inc.
BAE Systems, Inc. is the U.S. subsidiary of BAE Systems plc, an international defense, aerospace and security company which delivers a full range of products and services for air, land and naval forces, as well as advanced electronics, security, information technology solutions and customer support services. Improving the future and protecting lives is an ambitious mission, but it's what we do at BAE Systems. Working here means using your passion and ingenuity where it counts - defending national security with breakthrough technology, superior products, and intelligence solutions. As you develop the latest technology and defend national security, you will continually hone your skills on a team-making a big impact on a global scale. At BAE Systems, you'll find a rewarding career that truly makes a difference.
This position will be posted for at least 5 calendar days. The posting will remain active until the position is filled, or a qualified pool of candidates is identified.
Benefits Information
Employee Benefits: At BAE Systems, we support our employees in all aspects of their life, including their health and financial well-being. Regular employees scheduled to work 20+ hours per week are offered: health, dental, and vision insurance; health savings accounts; a 401(k) savings plan; disability coverage; and life and accident insurance. We also have an employee assistance program, a legal plan, and other perks including discounts on things like home, auto, and pet insurance. Our leave programs include paid time off, paid holidays, as well as other types of leave, including paid parental, military, bereavement, and any applicable federal and state sick leave. Employees may participate in the company recognition program to receive monetary or non-monetary recognition awards. Other incentives may be available based on position level and/or job specifics.
Intern Benefits: Temporary employees generally are not eligible for BAE Systems benefits, but can elect to participate in the 401(k) savings plan. Temporary employees working 20+ hours per week are eligible for medical benefits, the employee assistance program, and business travel accident insurance.
Please note: Some benefits may be different for union employees that are governed by a collective bargaining agreement (CBA) or for positions covered by a wage law called the McNamara-O'Hara Service Contract Act (SCA).

What BAE Systems employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom

Apply