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How much do full stack developer intern jobs pay per hour?

As of Aug 12, 2026, the average hourly pay for full stack developer intern in Delaware is $21.27, according to ZipRecruiter salary data. Most workers in this role earn between $16.54 and $25.29 per hour, depending on experience, location, and employer.

What types of projects and technologies can a full stack developer intern expect to work on during their internship?

As a Full Stack Developer Intern, you'll typically be involved in projects that span both front-end and back-end development, such as building web applications, developing new features, or troubleshooting existing systems. You may work with technologies like JavaScript frameworks (e.g., React or Angular) for the front end, and languages such as Python, Java, or Node.js for the back end. It's common to collaborate closely with other developers, designers, and sometimes product managers, gaining exposure to the full software development lifecycle. Interns often participate in code reviews, agile sprints, and team meetings, providing valuable hands-on experience and learning opportunities.

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

To thrive as a Full Stack Developer Intern, you need a strong grasp of front-end and back-end programming languages, such as JavaScript, HTML/CSS, and either Node.js, Python, or Java, along with a relevant academic background in computer science or a related field. Familiarity with version control systems like Git, web frameworks (e.g., React, Express), and databases (SQL/NoSQL) is typically required. Strong problem-solving abilities, eagerness to learn, and effective communication skills help interns collaborate with teams and adapt to new technologies. These competencies are crucial for contributing to real-world projects, quickly adapting to workplace demands, and laying the foundation for a successful development career.

What is a full stack developer intern?

A Full Stack Developer Intern is a trainee who assists in building both the front-end (user interface) and back-end (server, database) components of web applications. Interns in this role work under the guidance of experienced developers to learn and contribute to the entire software development process. They often use programming languages like JavaScript, Python, or Java, and frameworks such as React, Node.js, or Django. The internship provides practical experience in coding, debugging, and deploying web applications, preparing interns for a full-time developer position.
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Full Stack Developer Intern jobs near you
Infographic showing various Full Stack Developer Intern job openings in Delaware as of August 2026, with employment types broken down into 1% Internship, 84% Full Time, 8% Part Time, 6% Contract, and 1% Nights. Highlights an 85% Physical, 4% Hybrid, and 11% Remote job distribution, with an average salary of $44,248 per year, or $21.3 per hour.

Senior Java Full Stack Lead

InterSources Inc

Wilmington, DE • On-site

Full-time

Re-posted 7 days ago

Job description

Job Summary:
InterSources Inc is seeking a Senior Java Full Stack Lead to provide technical leadership and guide a team in developing high-performing applications. The role involves designing backend services, implementing APIs, and ensuring effective collaboration across teams.
Responsibilities:
• Lead a team of developers in building scalable, secure, and high-performing applications.
• Define coding standards, best practices, and ensure adherence across the team.
• Mentor junior developers and provide technical guidance throughout the program.
• Design and develop backend services using Java 21 and Spring Boot 3.0.
• Implement RESTful and SOAP APIs for integration with enterprise systems.
• Develop responsive front-end applications using Angular 20.
• Build and maintain CI/CD pipelines using Jenkins.
• Implement event-driven architecture with Apache Kafka.
• Manage source code repositories with Git/GitHub.
• Configure and maintain ELK Stack and Splunk for logging and monitoring.
• Optimize application performance using Redis 7.2 and database tuning on Oracle Exadata.
• Schedule and manage batch jobs using Control-M.
• Work closely with architects, product owners, and QA teams to ensure timely delivery.
• Participate in design reviews and provide input on architecture decisions.
Qualifications:
Required:
• Hands on experience with Java Full stack development
• Experience in Scrum Agile delivery model
• Legacy System Analysis
• Modernization Execution
• Technical Leadership
• Stakeholder Communication
• Java 21, Spring Boot 3.0
• Jenkins (CI/CD)
• Apache Kafka
• Git, GitHub
• ELK Stack
• REST API & SOAP
• Angular 20
• Splunk
• Redis 7.2
• Oracle Exadata
• Control-M
Preferred:
• Experience in banking/financial services domain (BFSI).
• Familiarity with technical leadership for modernization programs.
• Knowledge of DevOps practices and observability tools.
Company:
InterSources Inc. solves operational problems where protection, performance, compliance, AI, and workforce capability must work together. Founded in 2007, the company is headquartered in Fremont, USA, with a team of 501-1000 employees. The company is currently Late Stage.
InterSources logo

About InterSources

Sourced by ZipRecruiter

In 2007, Our journey began as pioneers in the realm of technology and security. Since then, InterSources Inc. has evolved into a trusted partner, leading the way in Cloud Security, Cybersecurity, PLG Consulting, Digital Transformation, and Professional Services. With a rich history of excellence and a forward-thinking approach, we continue to secure your digital future and drive innovation. Explore our legacy of success and discover the possibilities that lie ahead.

Company size

51 - 200 Employees

Headquarters location

Fremont, CA, US

Year founded

2007

Social media

Twitter

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