ZipRecruiter

Log In

1

Sr Software Developer Jobs in Pennsylvania (NOW HIRING)

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 · 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 ...

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 ...

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 ...

Berkadia

Senior Software Developer

Ambler, PA · On-site

$52.50 - $69.25/hr

The Senior Software Developer is responsible for the detailed design, implementation, and testing of software solutions that enable business workflow excellence. This position is responsible for ...

next page

Showing results 1-20

All JobsSr Software Developer JobsSr Software Developer Jobs in Pennsylvania

Sr Software Developer information

See Pennsylvania salary details

$15

$61

$87

How much do sr software developer jobs pay per hour?

As of Aug 4, 2026, the average hourly pay for sr software developer 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 some typical challenges Sr software developers face when leading project teams, and how can they effectively manage them?

Sr Software Developers often encounter challenges such as balancing coding responsibilities with mentoring junior team members, aligning technical solutions with business goals, and managing project timelines across cross-functional teams. Effective management involves clear communication, setting realistic expectations, and fostering a collaborative environment where team members can share ideas and resolve issues quickly. Leveraging agile methodologies and regular code reviews can also help maintain project momentum and ensure high-quality deliverables.

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

AspectSr Software DeveloperSoftware Engineer
Required CredentialsBachelor's degree in CS or related field; experience often preferredBachelor's or higher in CS or related field; certifications optional
Work EnvironmentDevelops software, collaborates with teams, and mentors junior staffDesigns, develops, tests, and maintains software applications
Employer & Industry UsageUsed across tech companies, startups, and enterprise firmsCommon in software development firms, tech companies, and IT departments

Both roles involve software development, but Sr Software Developers typically have more experience, leadership responsibilities, and mentorship duties. Software Engineers focus on designing and building software solutions, often with a broader scope. The roles overlap significantly, but the seniority and leadership aspect distinguish the Sr Software Developer from a general Software Engineer.

What do senior software developers do?

Senior software developers design, develop, and maintain software applications, often leading projects and mentoring junior team members. They analyze user requirements, write clean code, perform testing, and collaborate with cross-functional teams to ensure software quality and performance. Proficiency in programming languages, problem-solving skills, and experience with development tools are essential for this role.

What is a Sr software developer?

Sr Software Developers are experienced professionals responsible for designing, developing, and maintaining complex software applications. They typically lead technical teams, make architectural decisions, and mentor junior developers. Their role often involves collaborating with stakeholders to define requirements, ensuring code quality, and staying updated with emerging technologies. Senior developers play a crucial part in the software development lifecycle, helping to deliver robust and scalable solutions.

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

To thrive as a Sr Software Developer, you need advanced proficiency in programming languages (such as Java, Python, or C#), software architecture, and a bachelor's or master’s degree in computer science or a related field. Familiarity with development tools like Git, integrated development environments (IDEs), cloud platforms, and relevant certifications (e.g., AWS Certified Developer) are typically expected. Strong problem-solving, leadership, collaboration, and communication skills help you mentor junior developers and work effectively within teams. These abilities are crucial to building robust software solutions, driving technical excellence, and ensuring successful project delivery.
What cities in Pennsylvania are hiring for Sr Software Developer jobs? Cities in Pennsylvania with the most Sr Software Developer job openings:
Sr Software Developer jobs near you
Infographic showing various Sr Software Developer job openings in Pennsylvania as of July 2026, with employment types broken down into 81% Full Time, 7% Part Time, 1% Temporary, and 11% Contract. Highlights an 83% Physical, 4% Hybrid, and 13% 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 15 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.

Apply