1

Internship Senior Software Engineer Jobs in Philadelphia, PA

sr software Engineer

Horsham, PA · On-site

$120K - $159K/yr

Systems Staffing Group is looking for a Senior Software Developer with an entrepreneurial mindset to contribute to their Life Sciences division. This role involves innovative software capability ...

sr software Engineer

Horsham, PA · On-site

$120K - $159K/yr

Systems Staffing Group is seeking a Senior Software Developer with an entrepreneurial mindset to join their Life Sciences division. This role involves pioneering product development, designing user ...

Sr. Software Engineer

Thorofare, NJ · On-site

$110K - $140K/yr

We are looking for a Senior Software Engineer to join a team building software for connected Linux-based devices in Thorofare, New Jersey. In this role, you will shape backend and platform ...

Senior Software Engineer

Radnor, PA · On-site

$110K - $145K/yr

As a Senior Software Engineer on the Certara Admin team, you play a role in designing, implementing, and maintaining our software solutions. Your expertise in software development and commitment to ...

Senior Software Engineer

Radnor, PA · On-site

$110K - $145K/yr

As a Senior Software Engineer on the Certara Admin team, you play a role in designing, implementing, and maintaining our software solutions. Your expertise in software development and commitment to ...

Senior Software Engineer

Audubon, PA · On-site

$123K - $162K/yr

Senior Software Engineer Globus Medical is seeking a highly motivated Senior Software Engineer to join the Cranial R&D team responsible for developing next-generation image-guided surgery, navigation ...

Senior Software Engineer

Audubon, PA

$123K - $162K/yr

Senior Software Engineer Globus Medical is seeking a highly motivated Senior Software Engineer to join the Cranial R&D team responsible for developing next-generation image-guided surgery, navigation ...

Senior Software Engineer

Audubon, PA · On-site

$123K - $162K/yr

The Senior Software Engineer will be a part of our rapidly growing surgical navigation division. Here, we develop novel tracking platforms, sensors and algorithms by working with top surgeons and a ...

Senior Software Engineer

Malvern, PA · On-site

$120K - $158K/yr

THE ROLE As a full-time Senior Software Engineer, we are looking for a detail-oriented individual with a strong background in JavaScript, modern React packages, and front and back-end coding. This ...

Senior Software Engineer

Audubon, PA

$123K - $162K/yr

The Senior Software Engineer will be a part of our rapidly growing surgical navigation division. Here, we develop novel tracking platforms, sensors and algorithms by working with top surgeons and a ...

Senior Software Engineer

Malvern, PA · On-site

$120K - $158K/yr

THE ROLE As a full-time Senior Software Engineer, we are looking for a detail-oriented individual with a strong background in JavaScript, modern React packages, and front and back-end coding. This ...

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 ...

Senior Software Engineer

Audubon, PA · On-site

$123K - $162K/yr

The Senior Software Engineer will be a part of our rapidly growing surgical navigation division. Here, we develop novel tracking platforms, sensors and algorithms by working with top surgeons and a ...

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 ...

Senior Software Engineer

Audubon, PA

$123K - $162K/yr

The Senior Software Engineer will be a part of our rapidly growing surgical navigation division. Here, we develop novel tracking platforms, sensors and algorithms by working with top surgeons and a ...

Senior Software Engineer

Exton, PA · On-site

$118K - $155K/yr

Senior Software Engineer Location: Hybrid - Exton, PA / Philadelphia / Alabama, Huntsville Visa sponsorship is not available for this role The Opportunity: Bentley Systems is seeking an exceptional ...

Senior Software Engineer

Exton, PA · On-site

$118K - $155K/yr

Senior Software Engineer Location: Hybrid - Exton, PA / Philadelphia / Alabama, Huntsville Visa sponsorship is not available for this role The Opportunity: Bentley Systems is seeking an exceptional ...

next page

Showing results 1-20

Internship Senior Software Engineer information

See Philadelphia, PA salary details

$13

$25

$39

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

As of Sep 8, 2026, the average hourly pay for internship senior software engineer in Philadelphia, PA is $25.65, according to ZipRecruiter salary data. Most workers in this role earn between $20.87 and $29.09 per hour, depending on experience, location, and employer.

What does an internship senior software engineer do?

An Internship Senior Software Engineer is typically a student or recent graduate in a senior or advanced stage of their studies who undertakes a software engineering internship. They are responsible for designing, developing, testing, and maintaining software applications under the guidance of experienced engineers. Although still learning, they are expected to have a solid understanding of programming concepts, contribute to team projects, and sometimes mentor junior interns. This role helps bridge academic knowledge with real-world experience in a professional setting.

How does the role of an internship senior software engineer differ from a standard software engineering internship?

An Internship Senior Software Engineer is typically given more complex projects and greater responsibility compared to standard software engineering interns. In this role, you may oversee or mentor junior interns, contribute to architectural decisions, and collaborate more closely with senior team members. This position often involves participating in code reviews, proposing technical solutions, and helping set development standards. It's a great opportunity to develop leadership skills and gain experience similar to full-time senior engineers, which can accelerate your career growth.

What are the key skills and qualifications needed to thrive as an internship senior software engineer, and why are they important?

To thrive as an Internship Senior Software Engineer, you need strong programming skills, knowledge of software development principles, and typically a background in computer science or a related field. Familiarity with version control systems (like Git), development frameworks, and possibly cloud platforms or CI/CD tools is essential. Exceptional problem-solving, teamwork, and communication skills help you excel in collaborative and dynamic environments. These abilities are crucial for contributing effectively to complex projects and adapting to rapidly evolving technical requirements.

What are the most commonly searched types of Senior Software Engineer jobs in Philadelphia, PA?

The most popular types of Senior Software Engineer jobs in Philadelphia, PA are:

sr software Engineer

Systems Staffing Group

Horsham, PA • On-site

$120K - $159K/yr

Full-time

Re-posted 27 days ago


Job description

Job Summary:
Systems Staffing Group is looking for a Senior Software Developer with an entrepreneurial mindset to contribute to their Life Sciences division. This role involves innovative software capability development, design of user interfaces, and collaboration across various technical areas.
Responsibilities:
• Passionate about software development, design, write and maintain robust, testable code in adherence to the SDLC. (C#, .Net Core, REST APIs, SQL, Dapper, LINQ, JSON, XML etc.)
• Participate in Full-Stack agile development in a collaborative environment.
• A solid understanding of object oriented programming fundamentals, Microservices architecture
• Ability to implement and adhere to different design patterns and have experience implementing them.
• Develop proof-of-concepts (POCs) to explore new areas of product vision/strategy.
• Stay current on advancements in technology, design practices, and architecture, as well as the latest software and networking processes, tools, and methods, and for making recommendations on how these advances can be applied to the current products and engineering practices.
• Interface with other technical personnel or team members to finalize requirements.
• Work closely with other development team members to understand complex product requirements and translate them into software designs.
• Successfully implement development processes, coding best practices, and code reviews.
• Resolve complex technical issues as necessary.
• Train entry-level software engineers as directed by department management, ensuring they are knowledgeable in critical aspects of their roles.
• Mentor less-senior software developers on development methodologies and optimization techniques.
• All other duties as assigned.
Qualifications:
Required:
• BS Engineering/Computer Science or equivalent experience required
• 5+ Years' Experience in Core Microsoft .Net C# technologies (.NET 4.6+, .Net Core), REST APIs, JavaScript, Typescript, JSON, XML, XSD
• Knowledge of using JavaScript frameworks like Angular/React/Vue, CSS, HTML, Bootstrap/Less/Sass
• Strong Knowledge of MS SQL Server (Stored procedures, functions, views etc.)
• Extensive experience designing and developing enterprise-grade software
• Experience with source control management systems and continuous integration/deployment environments
• Experience with agile development methodologies including Kanban and Scrum
• Knowledge of test-driven development and unit testing frameworks/methodologies.
• Experience with debugging, performance profiling and optimization
• Comprehensive understanding of object-oriented and service-oriented application development techniques and theories
• Internally motivated, able to work proficiently both independently and in a team environment
• Strong communication skills with both internal team members and external business stakeholders
• Strong initiative to find ways to improve solutions, systems, and processes
• Experience with database development including relational database design, SQL and ORM technologies
Preferred:
• Azure cloud experience
• Azure DevOps, CI/CD
• Version-control (SVN, GIT)
• Event driven programming
• SQL Profiler, Fiddler
• Non-relational database
Company:
Systems Staffing Group is a staffing firm focused on providing quality consultants and permanent skilled IT employees to assist companies. Founded in 2000, the company is headquartered in Norristown, USA, with a team of 2-10 employees. The company is currently Early Stage.