1

Web Application Developer Jobs in New Jersey (NOW HIRING)

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 ...

... 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 ...

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

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.

Sr Lead Application Developer

Iselin, NJ · On-site

$128K - $174K/yr

Hands on working Experience with Web Frame works such as Angular/C#/Spring Boot/React and/or Java ... DevOps, Enterprise Application Integration, Operating Systems Management, Problem Solving ...

Hands on working Experience with Web Frame works such as Angular/C#/Spring Boot/React and/or Java ... DevOps, Enterprise Application Integration, Operating Systems Management, Problem Solving ...

Sr Lead Application Developer

Iselin, NJ · Hybrid

$128K - $174K/yr

Hands on working Experience with Web Frame works such as Angular/C#/Spring Boot/React and/or Java ... DevOps, Enterprise Application Integration, Operating Systems Management, Problem Solving ...

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

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 ...

Showing results 21-40

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 Aug 12, 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 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.

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.

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 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 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 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:
Infographic showing various Web Application Developer job openings in New Jersey as of August 2026, with employment types broken down into 78% Full Time, 18% Part Time, and 4% Contract. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $100,015 per year, or $48.1 per hour.

Application Developer II

Formosa Plastics

Livingston, NJ • On-site

$95K - $124K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 8 days ago


Formosa Plastics rating

8.0

Company rating: 8.0 out of 10

Based on 19 frontline employees who took The Breakroom Quiz

20th of 84 rated plastic manufacturers


Job description

Company Overview for Formosa Plastics Corporation, U.S.A.
Founded in 1978, Formosa Plastics Corporation, U.S.A. (Formosa Plastics) is a growing, vertically-integrated supplier of plastic resins and petrochemicals. With annual revenues of more than $5 billion, we employ over 2,800 people who operate 20 production units in six business divisions - Olefins, Polyolefins, Vinyl, Specialty Polyvinyl Chloride, Chlor-Alkali, and Oil & Gas.
Formosa Plastics offers a full line of polyvinyl chloride, polyethylene and polypropylene resins, caustic soda and other petrochemicals that deliver the consistency, performance and quality that customers demand. We market our polypropylene and polyethylene resins under the Formolene® tradename; we market our suspension PVC and specialty (dispersion) PVC resins under the Formolon® tradename. We also produce and sell caustic soda, ethylene dichloride, commercial bleach and hydrochloric acid.
We are committed to supplying the highest quality products and services to our customers, providing a safe and healthy workplace for our employees and contributing to the quality of life in the communities where we operate. This commitment is made possible through our dedicated people, consistent products, continued protection of the environment and ongoing investments in new product development, quality control systems and safe, modern and energy-efficient production facilities.
Formosa Plastics is a privately held company headquartered in Livingston, New Jersey. Our core business, producing plastic resins and petrochemicals, takes place at three wholly-owned chemical manufacturing subsidiaries located in Delaware City, Delaware, Baton Rouge, Louisiana and Point Comfort, Texas.
Application Developer II
POSITION OBJECTIVE
We are seeking a highly motivated and detail-oriented Full Stack .NET Developer to join our team to elevate our engineering efforts. The ideal candidate will be responsible for the design, development, and maintenance of enterprise-level web applications leveraging the Microsoft .NET Framework. This role will work collaboratively with Business Analysts and other cross-functional team members to identify system enhancements, implement solutions, and resolve application issues. Additionally, the developer will ensure data integrity of application and supporting system and alignment with business requirements.
This is an excellent opportunity for proactive web developers of junior to senior levels to deepen their technical expertise, showcase their leadership skills by leading an operational team and contribute to mid-to-large scale projects such as our ERP migration in a collaborative, fast-paced work environment.
MAJOR AREAS OF ACCOUNTABILITY
1. Collaborate with Business Analysts, and business stakeholders to review system requirements, analyze use cases, and provide technical input solutions.
2. Develop, maintain, and enhance corporate web applications using .NET Framework technologies (C#, ASP.NET).
3. Write clean, scalable, and well-documented code following best practices and coding standards; conduct code reviews and maintain version control using Git at Azure DevOps.
4. Develop and optimize SQL queries, stored procedures, and database schemas (MS SQL Server).
5. Support deployment, testing, and troubleshooting efforts across various environments.
6. Identify system gaps, system improvements, and tooling needs to enhance the scalability and ensure system quality.
7. Assist in creating and maintaining clear and concise technical documentation and system specifications for easy reference by other engineers.
8. Actively participate and contribute to core meetings and team discussions.
9. Mentor and support team members to help broaden and develop technical skills.
10. Review, process and complete work requisition according to SOPs
11. Troubleshoot and resolve system issues promptly to support stable business operations. Identify root causes whether related to bugs, system design, data, or processes.
QUALIFICATIONS
Previous Related Experience Required
Minimum Qualifications: 2-years of professional experience in software development, or equivalent experience.
Preferred Qualifications: 3 to 4 years of professional experience in software development, or equivalent experience.
Technical Skills Required To Perform This Job
Minimum Qualifications:
1. Experience with at least one web application development framework (e.g., .NET, PHP, Django, Spring, Node.js, etc.).
2. Solid foundation in MS SQL Server and SQL statement; experience with other relational databases is acceptable.
3. Experience with source control tools and CI/CD pipelines (e.g., Git, GitHub, Azure DevOps, etc.).
4. Hands-on experience with .NET Framework using C#.
5. Familiarity with modern front-end web technologies (HTML5, CSS3, JavaScript, AJAX, etc.).
6. Experience with cloud platforms (e.g., Azure DevOps, AWS, GCP).
Preferred Qualifications:
1. Understanding of S.O.L.I.D design principles for creating maintainable and scalable applications.
2. Experience with the integration of AI/LLM solutions in corporate settings.
3. Knowledge of IIS web server configuration and deployment.
Education
Bachelor's degree in Computer Science, Information Technology, or a related field; or equivalent practical experience.
Check Out Our Benefits
Health Coverage and Perks
Excellent medical, dental, and vision insurance plans
Flexible spending accounts for health, dependent care
Short-term Disability
Long-term Disability
Group Term Life, Dependent and
Supplemental Life Insurance
Tuition Reimbursement
Work/Life Balance
10 Paid Holidays
Paid Time Off for a balanced life
(Vacation, Sick and Personal Time)
FlexTime Available
Competitive Compensation
Competitive salary, incentive/bonus, 401(k) plan with company match,
Cash Balance, Pension Plan

What Formosa Plastics employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom