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Web Application Developer Jobs in New Jersey (NOW HIRING)

DEW Softech Inc

Java Application Developer

Trenton, NJ · On-site

$50 - $55/hr

Java Application Developer Location: Trenton, NJ; Candidates must work 3 days a week ON-SITE 8-4:30 ... Minimum 6+ years of software web development (full stack) experience and at least 5+ years using ...

Formosa Plastics

Application Developer - II

Livingston, NJ · On-site

$92K - $120K/yr

Application Developer - II POSITION OBJECTIVE We are seeking a highly motivated and detail-oriented ... This is an excellent opportunity for proactive web developers of junior to senior levels to deepen ...

Formosa Plastics

Application Developer II

Livingston, NJ · On-site

$95K - $124K/yr

This is an excellent opportunity for proactive web developers of junior to senior levels to deepen ... application development framework (e.g., .NET, PHP, Django, Spring, Node.js, etc.). 2. Solid ...

Samsung

Java Web Developer

Ridgefield Park, NJ · On-site

... web application development, Java client/server development, and Database Development ... Experienced Java Developer with either knowledge in the following areas; Experience with Full J2EE ...

Infojini Inc

Java Application Developer

Newark, NJ

... Application Developer Location: Newark, NJ Duration: Contract to hire Citizens or permanent ... Knowledge of web services security approaches and practices Knowledge of SQL and NoSQL databases (e ...

Samsung

Java Web Developer

Ridgefield Park, NJ · On-site

We are looking for a Web Developer with excellent programming skills; the candidate will design and ... web application development, Java client/server development, and Database Development.

Rutgers University

Application Developer I

Somerset, NJ · On-site

$77K/yr

Position Details Position Information Recruitment/Posting Title Application Developer I Job ... Maintains and improves supported web-based applications and integration processes and communicate ...

Saransh Inc

Senior Python Web Developer - Only W2

Warren, NJ · On-site

$126K - $169K/yr

Senior Python Web Developer Location: Warren, NJ (Onsite - 3 days a week to biweekly, subject for ... The application may also need to integrate with Power BI dashboards, depending on final project ...

Navtech, Inc.

Senior Application Developer (C++)

Ramsey, NJ · On-site

$95K - $131K/yr

Requirements: C++, TCP/IP, Web APIs (JSON/SOAP); .NET & C# would be helpful and a PLUS. No ... Senior Application Developer position is responsible for maintaining, enhancing, and growing ...

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Web Application Developer information

See New Jersey salary details

$22.3K

$100K

$155.3K

How much do web application developer jobs pay per year?

As of Sep 3, 2026, the average yearly pay for web application developer in New Jersey is $100,015.00, according to ZipRecruiter salary data. Most workers in this role earn between $80,200.00 and $121,300.00 per year, depending on experience, location, and employer.

What is a web application developer?

Web Application Developers are professionals who design, build, and maintain web-based software applications. They use programming languages like JavaScript, HTML, CSS, and frameworks such as React, Angular, or Django to create interactive and functional websites or web apps. Their role involves working closely with clients and other developers to ensure the application meets user requirements, is secure, and performs well. Web Application Developers may also be responsible for testing, debugging, and deploying applications, as well as maintaining and updating them over time.

What are some common challenges web application developers face when working on large-scale projects?

Web Application Developers working on large-scale projects often encounter challenges such as coordinating with cross-functional teams, managing complex codebases, and ensuring application scalability and security. Balancing feature development with maintaining code quality and documentation is essential, as is adapting to changing requirements from stakeholders. Effective communication and the ability to troubleshoot issues quickly are key for success in this dynamic environment.

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

To thrive as a Web Application Developer, you need strong proficiency in programming languages such as JavaScript, HTML, CSS, and frameworks like React or Angular, often supported by a degree in computer science or related experience. Experience with version control systems (e.g., Git), databases (SQL/NoSQL), and familiarity with deployment tools and cloud services are also typical requirements. Problem-solving skills, attention to detail, and effective communication help set top developers apart in collaborative environments. These skills and qualities are essential for building robust, user-friendly web applications that meet business goals and adapt to evolving technology.

What is the difference between Web Application Developer vs Front-End Developer?

AspectWeb Application DeveloperFront-End Developer
Primary FocusDevelops full web applications, including backend and frontend componentsDesigns and implements the user interface and user experience
Skills & CertificationsJavaScript, HTML, CSS, backend languages (e.g., Python, Java), database knowledgeHTML, CSS, JavaScript, frameworks like React or Angular
Work EnvironmentCollaborates with backend and frontend teams, often in full-stack rolesPrimarily works on UI/UX, often in front-end teams
Industry UsageCommon in full-stack development projects across industriesFocused on client-side development in web projects

The main difference is that Web Application Developers handle both backend and frontend development to build complete web applications, while Front-End Developers focus specifically on creating the visual and interactive aspects of websites. Both roles require similar skills but differ in scope and responsibilities.

Is web application developer still in demand?

Web application developers are in high demand due to the ongoing growth of online services and digital platforms. Skills in programming languages like JavaScript, Python, and frameworks such as React or Angular, along with knowledge of cloud services, enhance employability in this field.

What are the most commonly searched types of Web Application Developer jobs in New Jersey?

The most popular types of Web Application Developer jobs in New Jersey are:

What are popular job titles related to Web Application Developer jobs in New Jersey?

For Web Application Developer jobs in New Jersey, the most frequently searched job titles are:

What job categories do people searching Web Application Developer jobs in New Jersey look for?

The top searched job categories for Web Application Developer jobs in New Jersey are:

What cities in New Jersey are hiring for Web Application Developer jobs?

Cities in New Jersey with the most Web Application Developer job openings:

Web Application Developer jobs near you
Infographic showing various Web Application Developer job openings in New Jersey as of August 2026, with employment types broken down into 79% Full Time, 17% Part Time, and 4% Contract. Highlights an 91% Physical, 3% Hybrid, and 6% Remote job distribution, with an average salary of $100,015 per year, or $48.1 per hour.

Java Application Developer

DEW Softech Inc

Trenton, NJ • On-site

$50 - $55/hr

Full-time

Re-posted 11 days ago

Job description

Position:           Java Application Developer

Location:         Trenton, NJ; Candidates must work 3 days a week ON-SITE 8-4:30 physically IN-Office in Trenton, NJ. (2 days remote work)

Duration:          1 year with possibility of extension

Bill Rate:          Open

Interview:        ONSITE INTERVIEW IS REQUIRED - NO EXCEPTIONS

 
Job Summary

Interview process: After your candidate has been approved, they will receive an automated screening questionnaire that they must complete. A Vendor Recruiter will schedule a phone screen and then present to the Hiring Manager. The client requires an onsite interview. Strong communication skills are required.
 
Job Description:

We are looking for an Application Developer to design, build, and maintain healthcare data integrations across systems, leveraging Java and Python. This position will be Full-Time and Hybrid (3 days onsite) and is a 1+ year contract engagement.
An onsite interview is required.

 What You’ll Do

  • Analyze, design, code, and perform component and assembly testing of all application code owned by the Application Team
  • Design and develop key/critical modules within the client's system
  • Work closely with technical and product teams to ensure seamless data interoperability between internal and third-party health systems
  • Provide accurate estimates for design and programming efforts for system changes and enhancements
  • Identify appropriate business examples to illustrate key concepts/features
  • Ensure that technical documentation and artifacts are accurately prepared, maintained, and cataloged
  • Collaborate with functional groups both internally (e.g., project management, network operations) and externally to provide tightly integrated solutions for web applications and backend systems
  • Develop new upgrades and features for the existing application
 
What You'll Need

Required:

  • Minimum 6+ years of software web development (full stack) experience and at least 5+ years using Java
  • Experience with integration of Microservices applications (RESTful APIs)
  • Proficiency in HTML5, CSS, JavaScript/Typescript, Bootstrap, AJAX, and JSON
  • End-to-end development experience with Java, Java/Spring Boot RESTful APIs, and NPM
  • Agile development experience or equivalent in a fast-paced development environment
  • Experience in developing real-time web applications
  • Full-time professional work experience in Information Technology
 Preferred:

  • Experience in healthcare systems and data interoperability
  • Familiarity with technical documentation and maintaining technical artifacts
  • 2+ years of experience with Angular UI development preferred
Physical Demands

  • Ability to safely and successfully perform the essential job functions consistent with the ADA and other federal, state, and local standards.
  • Ability to conduct repetitive tasks on a computer, utilizing a mouse, keyboard, and monitor
  • Must be able to communicate with customers/team members over the phone and in person
  • Sedentary work that involves sitting or remaining stationary most of the time with occasional need to move around the office to attend meetings, etc.

Flexible work from home options available.