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Senior Software Developer Engineer Jobs in Pennsylvania

TrafficCast

Senior Software Developer

Philadelphia, PA · On-site

$90K - $125K/yr

Position Senior Software Engineer TCI is seeking a high-energy, experienced server side software developer with solid experience in C, Java, Python, and like languages to help drive design ...

Bizowie

Senior Software Developer

Pittsburgh, PA · On-site

$53 - $70/hr

Senior Software Developer (Remote, US)About Bizowie Bizowie builds cloud ERP software for mid-market manufacturers and distributors. Our platform handles their entire operation: financials, inventory ...

Bizowie

Senior Software Developer

Pittsburgh, PA · On-site

$53 - $70/hr

Senior Software Developer (Remote, US) About Bizowie Bizowie builds cloud ERP software for mid-market manufacturers and distributors. Our platform handles their entire operation: financials ...

Xylem

Senior Software Developer

Morrisville, PA · On-site

$54.75 - $72.25/hr

Xylem is seeking a Senior Software Developer to help drive the architecture and evolution of its enterprise Customer Identity and Access Management platform. In this role you will contribute to a ...

TherapyNotes.com

Senior Software Developer

Philadelphia, PA · Remote

$110K - $135K/yr

About The Position TherapyNotes is seeking a Senior Software Developer to help drive the evolution of our platform. You'll work across the stack, influence architecture, and own features from design ...

TherapyNotes.com

Senior Software Developer

Philadelphia, PA · Remote

$110K - $135K/yr

About The Position TherapyNotes is seeking a Senior Software Developer to help drive the evolution of our platform. You'll work across the stack, influence architecture, and own features from design ...

TherapyNotes.com

Senior Software Developer

Philadelphia, PA · On-site +1

$110K - $135K/yr

About The Position TherapyNotes is seeking a Senior Software Developer to help drive the evolution of our platform. You'll work across the stack, influence architecture, and own features from design ...

LOGC2

Sr. Software Developer

Mechanicsburg, PA · On-site

$110K - $115K/yr

Software Developer Senior serves as Sustainment Lead or Sustainment Subject Matter Expert (SME). Provides expert-level knowledge of sustainment life cycle management activities for programs and ...

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Senior Software Developer Engineer information

See Pennsylvania salary details

$15

$61

$87

How much do senior software developer engineer jobs pay per hour?

As of Aug 12, 2026, the average hourly pay for senior software developer engineer in Pennsylvania is $61.88, according to ZipRecruiter salary data. Most workers in this role earn between $52.55 and $69.38 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a senior software developer engineer?

A Senior Software Developer Engineer requires advanced programming skills, deep understanding of software architecture, and several years of experience with a relevant degree in computer science or a related field. Familiarity with modern development frameworks, version control systems like Git, and certifications such as AWS Certified Developer or Microsoft Certified: Azure Developer Associate are often expected. Strong problem-solving abilities, effective communication, and leadership skills help in mentoring teams and collaborating on complex projects. These competencies ensure high-quality software delivery, efficient teamwork, and innovation within dynamic tech environments.

What is a senior software developer engineer?

Senior Software Developer Engineers are experienced professionals who design, develop, and maintain complex software systems. They lead technical projects, mentor junior developers, and collaborate with cross-functional teams to deliver high-quality solutions. Their responsibilities often include architecting software, reviewing code, ensuring best practices, and troubleshooting critical issues. Senior developers play a key role in shaping technical strategies and guiding the overall direction of software projects.

What are some common challenges faced by senior software developer engineers when leading project teams?

Senior Software Developer Engineers often encounter challenges such as balancing technical leadership with hands-on coding, managing cross-functional communication, and aligning team members with project goals. They may also need to mentor junior developers while ensuring code quality and timely delivery of features. Navigating competing priorities and rapidly changing requirements requires strong problem-solving skills and adaptability, as well as effective collaboration with project managers, designers, and QA teams.

What is the difference between Senior Software Developer Engineer vs Software Developer?

AspectSenior Software Developer EngineerSoftware Developer
Required CredentialsBachelor's degree in CS or related field; 3+ years experience; sometimes certifications like Microsoft or AWSBachelor's degree in CS or related field; 0-2 years experience; certifications are optional
Work EnvironmentTeam lead roles, project planning, mentoringDevelopment tasks, coding, testing
Employer & Industry UsageTech companies, software firms, startupsSame as Senior Software Developer Engineer

The main difference is experience level and responsibilities. Senior Software Developer Engineers typically have more experience, take on leadership roles, and mentor junior developers, while Software Developers focus on coding and implementing features. Both roles are essential in software development teams, but the senior position involves more strategic and supervisory duties.

What are the most commonly searched types of Software Developer Engineer jobs in Pennsylvania? The most popular types of Software Developer Engineer jobs in Pennsylvania are:
What cities in Pennsylvania are hiring for Senior Software Developer Engineer jobs? Cities in Pennsylvania with the most Senior Software Developer Engineer job openings:
Senior Software Developer Engineer jobs near you
Infographic showing various Senior Software Developer Engineer job openings in Pennsylvania as of August 2026, with employment types broken down into 1% Internship, 81% Full Time, 14% Part Time, 3% Contract, and 1% Nights. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution, with an average salary of $128,708 per year, or $61.9 per hour.

Senior Software Developer

TrafficCast

Philadelphia, PA • On-site

$90K - $125K/yr

Full-time

Medical, Dental, Life, Retirement, PTO

Re-posted 23 days ago

Job description

Company Description
Location: Philadelphia, PA Area (flexible)
Job Type: Full Time or Consultant to Full Time
Salary: $90k - $125k + Stock Options (depending on skillset)
Company Description
TrafficCast International, Inc. (http://www.trafficcast.com) is a leading company in digital traffic information and service provision.
Based in Madison, WI, with satellite offices in Chicago, Atlanta, Wilmington DE, Irvine CA, and Shanghai, China, TrafficCast provides innovative technology and sophisticated data modeling to provide real-time and predictive traffic information that enhances and enables high performing location based services and dynamic navigation services to TTWN, Sirius XM Satellite Radio, and TV stations. Now covering over 880,000 miles of roadway, Dynaflow™ provides real time and predictive road information derived from GPS tracking data, public sensors and reports of accidents, road works and weather. For the more granular data required by public agencies for planning and operations, TrafficCast developed BlueTOAD™, an advanced wireless device that directly computes travel times and vehicle behaviors from the detection of Bluetooth signals emanating from passing vehicles.
Job Description
Position
Senior Software Engineer
Job Description:
TCI is seeking a high-energy, experienced server side software developer with solid experience in C, Java, Python, and like languages to help drive design, development, and ongoing commercialization of TCI systems. Reporting to the Sr. Director of Software Engineering, the Sr. Software Engineer serves as a key team member and an active participant in making of strategic technology decisions affecting TCI products.
The Senior Software Engineer will have primary responsibility for developing the architecture, code base, integration, and implementation of server-side software in a multi-platform, real-time environment that supports the various mobile applications. In this role, this person will work in an exciting and engaging agile environment where they will be encouraged to expand their skills, test their creative boundaries, share new ideas, and most importantly - have fun.
Skills / Responsibilities
  • Contribute to cross-functional projects in an Agile/Scrum environment.
  • Implement automated unit and integration tests (TDD preferred).
  • Translate verbal requirements into written use cases and testable stories.
  • Design, build and maintain efficient, reusable, and reliable code in a cloud environment.
  • Write maintainable, readable code.
  • Identify bottlenecks and bugs, and devise solutions to anticipate, mitigate, and address these issues ahead of time.
  • Operationally support systems for the business.
  • Implement and Monitor analytics to ensure the health of systems.

Qualifications
Qualifications
  • Bachelor's degree in Computer Science or related field.
  • At least 7 years of Software Engineering experience.
  • At least 3 years of experience with PHP.
  • At least 1 year of experience with Laravel.
  • At least 6 months of experience with Python, Python 3 is a plus.
  • Experience with TailwindCSS.
  • Experience with Vue.Js or a similar Javascript framework.
  • Experience with Object-Oriented Programming.
  • SQL with either MySQL or PostgreSQL.
  • Knowledge of the cloud with AWS (Preferred), Azure, DigitalOcean or similar cloud environments
  • Experience with Linux and knowledge about Shell scripting.
  • Experience with Java, C++, Docker is a plus.
  • Experience with Apache Tomcat application server
  • Experience with cloud-based software architectures, AWS preferred
  • Depth of experience with complex, real-time delivery of content in both mobile applications and server based systems.
  • Experience with mapping / routing engines and location-based services.
  • Strong problem solving and decision-making skills as well as strong communication skills

Additional Information
Competitive compensation and benefits commensurate with experience. Benefits for full-time employees include participation in the Company's retirement plan, bonus, medical, dental, life insurance, LTD/STD, paid vacations/sick day/holidays, and advancement opportunities.
Contact Information and Application Deadline
Please send your resume, including salary history and expectations
TrafficCast International is an equal opportunity employer.

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