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Web Application Developer Intern Jobs in Irvington, NJ

InterSources Inc

Web Application Developer

Jamaica, NY · On-site

They are seeking a Web Application Developer to work in the Revenue Fare Management Systems team, focusing on back office web application development and supporting the Rail Road's legacy revenue ...

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Web Application Developer Intern information

See Irvington, NJ salary details

$22.4K

$100.5K

$156.1K

How much do web application developer intern jobs pay per year?

As of Sep 3, 2026, the average yearly pay for web application developer intern in Irvington, NJ is $100,486.00, according to ZipRecruiter salary data. Most workers in this role earn between $80,600.00 and $121,900.00 per year, depending on experience, location, and employer.

What does a web application developer intern do?

A Web Application Developer Intern assists in creating and maintaining web-based software applications. They often work alongside experienced developers to write code, fix bugs, and test features. Interns may use programming languages such as HTML, CSS, JavaScript, and frameworks like React or Angular. Their role provides hands-on experience with the full software development lifecycle and helps them build practical technical skills for future careers.

What types of projects and technologies can I expect to work with as a web application developer intern?

As a Web Application Developer Intern, you can expect to work on a variety of projects ranging from building new features for existing web applications to fixing bugs and improving user interfaces. Interns often collaborate with front-end and back-end developers, gaining hands-on experience with technologies such as HTML, CSS, JavaScript, and frameworks like React or Angular. You'll also have opportunities to participate in code reviews and agile development cycles, allowing you to learn best practices and work within a structured team environment. These experiences are designed to help you build a strong technical foundation and prepare for more advanced roles in web development.

What are the key skills and qualifications needed to thrive as a web application developer intern, and why are they important?

To thrive as a Web Application Developer Intern, you need a solid understanding of programming languages such as HTML, CSS, JavaScript, and familiarity with web frameworks, often supported by coursework in computer science or related fields. Experience with version control systems like Git and exposure to development tools or environments such as Visual Studio Code are typically expected. Strong problem-solving abilities, attention to detail, and a willingness to learn make an intern stand out in this position. These skills and qualities are important because they enable effective contribution to development teams, rapid adaptation to new technologies, and the delivery of high-quality code.

What is the difference between Web Application Developer Intern vs Software Developer Intern?

AspectWeb Application Developer InternSoftware Developer Intern
Required SkillsHTML, CSS, JavaScript, basic backend knowledgeProgramming languages like Java, C++, Python
Work EnvironmentWeb development teams, front-end/back-end projectsGeneral software development across various platforms
Industry UsageTech companies, startups focusing on web appsBroader tech industry, including app and software firms

The main difference is that Web Application Developer Interns focus on building and maintaining websites and web-based applications, requiring skills in web technologies. Software Developer Interns have a broader scope, working on various software projects using programming languages. Both roles are entry-level, often require similar certifications or coursework, and are common in tech industries. The choice depends on whether you prefer web-specific development or general software development.

What cities near Irvington, NJ are hiring for Web Application Developer Intern jobs?

Cities near Irvington, NJ with the most Web Application Developer Intern job openings:

Web Application Developer Intern jobs near you

Web Application Developer

InterSources Inc

Jamaica, NY • On-site

Full-time

Re-posted 14 days ago

Job description

Job Summary:
InterSources Inc. is a Small, Woman, and Minority-Owned Business Enterprise with over 18 years of experience in IT Consulting Services. They are seeking a Web Application Developer to work in the Revenue Fare Management Systems team, focusing on back office web application development and supporting the Rail Road's legacy revenue applications.
Responsibilities:
• Develop and implement custom modules and APIs in Python
• Support Troubleshooting of Client Workstation Applications
• Participate in daily meetings and regular planning and review sessions. Interact with cross-functional teams to ensure complete delivery of web applications.
• Provide documentation and participate in code reviews, planning sessions and routine status stand-ups.
• Provide accurate level-of-effort time estimates and provide recommendations for feature prioritization
• Assist in release/deployment planning and execution activities
• Create visually appealing interfaces
• Create, edit or modify templates for CMS or web development frameworks
• Test cross-browser, cross-platform, and/or cross-device compatibility
• Test for compliance to standards, such as accessibility, in the clients' region or domain
• Conduct observational user testing and review designs against usability heuristics
Qualifications:
Required:
• A Bachelor degree in Computer Science or a related field (or combined with related experience)
• Accomplished at collaborating with cross-functional teams
• Ability to develop high-quality code, expert at solving complex problems, and advise on design issues
• Understanding of how to develop successful online customer experiences
• Experience building web-based applications and APIs
• Solid understanding of AJAX, HTML, JavaScript and CSS
• Solid understanding of Python and API Development
• Solid understanding of SQL and Oracle PL/SQL
• Understand key server-side web development concepts through experiences
• Experience in windows and Linux OS Scripting languages (PowerShell, bash)
• Ability to communicate and work well with others
• Ability to handle a fast-paced work environment, deadlines and new challenges
• Experience in web application development with minimum 2+ years' experience Python programming
• Knowledge and/or advanced level Python, SQL / Oracle PL/SQL
• Experience with object-oriented design and data modeling
• Familiarity with user experience design principles and processes
• Experience with third-party applications/tools and integration
• Knowledge of web application security considerations
• Experience with source/version control systems (GIT)
• Excellent verbal/written communication skills and strong time management and analytical/problem solving abilities
Preferred:
• Knowledge of SEO coding best practices is a plus
• Working knowledge of AWS Cloud Technologies
• Experience with Java desired
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.

Industry

Recruiting and staffing services

Company size

51 - 200 Employees

Headquarters location

Fremont, CA, US

Social media

Twitter

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