Application Developer II Job Livingston area,New Jersey USA,Software Development

9 Peach Tree Hill Rd, Livingston, NJ 07039, USA

Job Description

Posted Friday, July 31, 2026 at 4:00 AM

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.

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

Collaborate with Business Analysts, and business stakeholders to review system requirements, analyze use cases, and provide technical input solutions.

Develop, maintain, and enhance corporate web applications using .NET Framework technologies (C#, ASP.NET).

Write clean, scalable, and well-documented code following best practices and coding standards; conduct code reviews and maintain version control using Git at Azure Dev Ops.

Develop and optimize SQL queries, stored procedures, and database schemas (MS SQL Server).

Support deployment, testing, and troubleshooting efforts across various environments.

Identify system gaps, system improvements, and tooling needs to enhance the scalability and ensure system quality.

Assist in creating and maintaining clear and concise technical documentation and system specifications for easy reference by other engineers.

Actively participate and contribute to core meetings and team discussions.

Mentor and support team members to help broaden and develop technical skills.

Review, process and complete work requisition according to SOPs.

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:

Experience with at least one web application development framework (e.g., .NET, PHP, Django, Spring, Node.js, etc.).

Solid foundation in MS SQL Server and SQL statement; experience with other relational databases is acceptable.

Experience with source control tools and CI/CD pipelines (e.g., Git, Git Hub, Azure Dev Ops, etc.).

Hands-on experience with .NET Framework using C#.

Experience with cloud platforms (e.g., Azure Dev Ops, AWS, GCP).

Preferred Qualifications:

Understanding of S.O.L.I.D design principles for creating maintainable and scalable applications.

Experience with the integration of AI/LLM solutions in corporate…