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Full Stack Software Engineer Intern Jobs in Philadelphia, PA

Mondo

Sr. Software Engineer (Full Stack)

Horsham, PA · Remote

$60 - $65/hr

Apply now: Sr. Software Engineer (Full Stack) , Remote (EST Hours Required). Start date is ASAP for this Contract-to-Hire position. Job Title: Sr. Software Engineer (Full Stack) Location-Type: Remote ...

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All JobsFull Stack Software Engineer Intern JobsFull Stack Software Engineer Intern Jobs in Philadelphia, PA

Full Stack Software Engineer Intern information

See Philadelphia, PA salary details

$44.9K

$136K

$192.2K

How much do full stack software engineer intern jobs pay per year?

As of Aug 10, 2026, the average yearly pay for full stack software engineer intern in Philadelphia, PA is $135,995.00, according to ZipRecruiter salary data. Most workers in this role earn between $112,000.00 and $159,400.00 per year, depending on experience, location, and employer.

What does a full stack software engineer intern do?

A Full Stack Software Engineer Intern assists with the development of both the front-end and back-end components of web applications. They work under the guidance of experienced engineers to write code, debug issues, and help integrate different technologies across the software stack. Typical tasks include building user interfaces, connecting to databases, and testing new features. This role helps interns gain hands-on experience with various programming languages, frameworks, and tools commonly used in software development.

What are the key skills and qualifications needed to thrive as a full stack software engineer intern?

To thrive as a Full Stack Software Engineer Intern, you need a solid understanding of programming languages (such as JavaScript, Python, or Java), basic web development concepts, and enrollment in a relevant degree program like computer science. Familiarity with frameworks (like React or Node.js), version control systems (such as Git), and cloud platforms are often expected. Strong problem-solving abilities, eagerness to learn, and effective teamwork set standout interns apart. These skills and qualities enable interns to contribute meaningfully to projects, adapt quickly to new technologies, and collaborate efficiently in dynamic development environments.

What types of projects and technologies do full stack software engineer interns typically work on during their internship?

Full Stack Software Engineer Interns often work on a variety of projects that span both front-end and back-end development. This may include building user interfaces with frameworks like React or Angular, developing APIs using Node.js or Python, and working with databases such as MongoDB or PostgreSQL. Interns usually collaborate closely with senior engineers, designers, and product managers, gaining exposure to the full software development lifecycle. The work environment tends to be fast-paced and collaborative, offering valuable opportunities to learn modern development practices and tools.

What is the difference between Full Stack Software Engineer Intern vs Software Developer Intern?

AspectFull Stack Software Engineer InternSoftware Developer Intern
Required SkillsKnowledge of both front-end and back-end technologies, basic understanding of databasesFocus on specific programming languages or platforms, such as Java, Python, or mobile development
Work EnvironmentCollaborates on full application development, often in agile teamsWorks on specific modules or features, may focus on front-end or back-end
Industry UsageCommon in tech companies, startups, and software firmsWidely used across various tech sectors, including web and mobile app development

In summary, a Full Stack Software Engineer Intern has a broader scope, working on both front-end and back-end development, while a Software Developer Intern may focus on a specific area. Both roles provide valuable experience in software development but differ in technical breadth and project involvement.

What are the most commonly searched types of Full Stack Software Engineer jobs in Philadelphia, PA? The most popular types of Full Stack Software Engineer jobs in Philadelphia, PA are:
What cities near Philadelphia, PA are hiring for Full Stack Software Engineer Intern jobs? Cities near Philadelphia, PA with the most Full Stack Software Engineer Intern job openings:
Full Stack Software Engineer Intern jobs near you
Infographic showing various Full Stack Software Engineer Intern job openings in Philadelphia, PA as of August 2026, with employment types broken down into 1% Internship, 80% Full Time, 13% Part Time, 1% Temporary, and 5% Contract. Highlights an 86% Physical, 4% Hybrid, and 10% Remote job distribution, with an average salary of $135,995 per year, or $65.4 per hour.

Sr. Software Engineer (Full Stack)

Mondo

Horsham, PA • Remote

$60 - $65/hr

Contractor

Medical, Dental, Vision, Retirement

Re-posted 13 days ago

Job description

Apply now: Sr. Software Engineer (Full Stack) , Remote (EST Hours Required). Start date is ASAP for this Contract-to-Hire position. Job Title: Sr. Software Engineer (Full Stack) Location-Type: Remote (must be able to work Eastern Standard Time hours) Start Date: ASAP Duration: Contract-to-Hire Compensation Range: $60/hr - $65/hr on W2 Benefits: Eligible for Health, Dental, Vision, and 401K Visa Sponsorship: Not eligible for visa sponsorship Job Description: The client is seeking a Senior Full Stack Software Engineer to independently own and deliver end-to-end features across a modern platform, partnering closely with a Product Owner and a small, collaborative engineering team. Job Summary: Design, build, and maintain full-stack features spanning React front-end interfaces and Java Spring Boot back-end services Develop and consume REST APIs within a microservices-oriented architecture, with attention to performance, scalability, and reliability Build and support Node.js and Next.js layers in a Backend for Frontend (BFF) pattern to serve modern UI needs Architect and optimize SQL and NoSQL database schemas and queries for production-grade workloads Deploy and support applications on AWS, leveraging native cloud services for hosting and infrastructure Partner with the Product Owner and stakeholders to drive features from discovery through production, navigating ambiguity and evolving requirements Operate with a high degree of independence, delivering quality solutions within an Agile/Scrum team of seven Minimum Requirements: 5-10 years of professional software development experience with a strong record of delivering production-quality solutions independently Demonstrated full-stack proficiency: JavaScript, React, and modern UI patterns on the front end; Java and Spring Boot on the back end Hands-on experience designing and consuming REST APIs, including addressing performance, scalability, or reliability challenges Experience with SQL and NoSQL databases, including schema design and query optimization Working experience with AWS native services in a production environment Ability to work collaboratively within an Agile/Scrum environment alongside a Product Owner, Technical Lead, and cross-functional teammates Preferred Qualifications: Experience in the financial services industry Familiarity with MuleSoft or similar integration platforms Experience with Next.js and Backend for Frontend (BFF) architectural patterns Exposure to secure, accessible, and performant web development practices including API integration patterns