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Senior Software Developer Jobs in State College, PA

AVTC Group

Sr Software Engineer

State College, PA · On-site +1

$119K - $157K/yr

... the Senior ML/Data Science Software Engineering role, you will design, develop, and test AI/ML ... Agile, DevOps environment. We are at the forefront of aerospace and defense technology. Our ...

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How much do senior software developer jobs pay per hour?

As of Aug 31, 2026, the average hourly pay for senior software developer in State College, PA is $60.37, according to ZipRecruiter salary data. Most workers in this role earn between $51.25 and $67.69 per hour, depending on experience, location, and employer.

What is a senior software developer?

Senior Software Developers are experienced professionals who design, develop, and maintain complex software applications. They often lead development teams, mentor junior developers, and make critical architectural decisions. Their responsibilities include writing high-quality code, troubleshooting technical issues, and ensuring that software projects meet performance and security standards. With deep expertise in programming languages and software engineering principles, they play a key role in delivering successful technology solutions for organizations.

What does a senior software developer do?

As a Senior Software Developer, you’ll typically be responsible for leading complex development projects, designing technical solutions, and mentoring junior team members. Daily tasks often include writing and reviewing code, participating in architecture discussions, collaborating with cross-functional teams (such as QA, product management, and DevOps), and troubleshooting high-level technical issues. You may also be involved in setting coding standards, conducting code reviews, and helping to plan sprints or project roadmaps.

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

To thrive as a Senior Software Developer, you need deep expertise in programming languages, software architecture, and problem-solving, typically backed by a bachelor’s degree in computer science or a related field. Proficiency with development frameworks, version control systems like Git, and cloud platforms such as AWS or Azure is standard, and certifications in these areas can be beneficial. Leadership, strong communication, and mentoring abilities set standout candidates apart in this role. These skills ensure that complex projects are delivered efficiently, code quality is maintained, and junior team members are effectively guided for overall team success.

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

AspectSenior Software DeveloperSoftware Engineer
CredentialsBachelor's degree in CS or related field; experience often 5+ yearsBachelor's or higher in CS or related field; similar experience levels
Work EnvironmentCollaborates on complex projects, mentors juniors, leads technical effortsDesigns, develops, tests software; may work on specific modules or systems
Industry UsageCommonly used in tech companies, startups, and enterprise firmsWidely used across industries, often interchangeable with developer roles

The main difference is that Senior Software Developers typically have more experience, leadership responsibilities, and focus on complex project oversight, while Software Engineers may focus more on designing and implementing software solutions. Both roles require similar credentials and are integral in software development teams, but Senior Software Developers often take on mentorship and strategic tasks.

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Senior Software Developer jobs near you
Infographic showing various Senior Software Developer job openings in State College, PA as of August 2026, with employment types broken down into 84% Full Time, 12% Part Time, and 4% Contract. Highlights an 85% Physical, 4% Hybrid, and 11% Remote job distribution, with an average salary of $125,575 per year, or $60.4 per hour.

Sr Software Engineer

AVTC Group

State College, PA • On-site, Remote

$119K - $157K/yr

Full-time

Medical, Dental, Vision

Re-posted 29 days ago

Job description

Active TS/SCI is a must - this effort is on-site
All qualified candidates will be responded to within 24 hrs or less.
Employment type: Full Time w-2 or C2C or 1099. Depending on the type of employment we can offer benefits: including Health, Dental Vision etc...
Rate: 90-115/hr DOE and compensation type
On-Site in State College PA
In the Senior ML/Data Science Software Engineering role, you will design, develop, and test AI/ML, Java and Python code in a Linux, Agile, DevOps environment. We are at the forefront of aerospace and defense technology. Our Satellite Ground Systems Team plays a pivotal role in ensuring communication, surveillance, and defense capabilities through cutting-edge satellite systems. We invite you to be part of a team that pushes the boundaries of what's possible. Due to the security clearance requirement, this is an onsite position in our State College, PA office.
What You Will Do
•Design, develop, and maintain advanced software applications for our Satellite Ground Systems.
•Collaborate closely with systems engineers, hardware designers, and other software engineers to deliver reliable and high-performance software solutions.
•Design, implement, and test AI, ML, Java and Python based applications and software components for satellite ground systems.
•Work in parallel with legacy platform teams to eventually migrate workloads onto your pipelines.
•Collaborate with cross-functional teams to define software requirements and specifications.
•Work with previously written code and make modifications as necessary.
•Ensure software performance, reliability, and scalability.
•Participate in software design reviews, code reviews, and system integration activities.
•Contribute to the completion of program and project milestones under the specific guidance of their immediate supervisor.
•Follow established Software processes and procedures, development, documentation and maintenance/management of operations concepts, requirements (system, element, segment level), external and internal interfaces, and other software engineering work products/artifacts.
Qualifications You Must Have
•Active and transferable U.S. government issued TS/SCI security clearance is required prior to start date. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance.
•Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and five (5) years of Software Engineering experience.
•Experience in object-oriented software design and development using Java or Python in a Linux environment.
•Experience with unit testing tools (e.g., JUnit).
•Experience in Machine Learning and Data Science.
•Experience working with large datasets and performing data analysis.
Qualifications We Prefer
•Strong analytical skills and proactive problem-solving abilities, with a deep understanding of AI/ML technologies, cloud architecture, and enterprise software.
•Security+ certification.
•Experience with Git, Jenkins, Docker, Kubernetes.
•Experience with the Atlassian Tool Suite (e.g. JIRA, Confluence, BitBucket).
•Experience with cloud computing platform (e.g. AWS or Azure).
•Experience with satellite communication systems and protocols is highly preferred.
•Familiarity with secure coding practices, especially in a defense or aerospace setting.
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