Demo

Full Stack Java Developer

Amtex Systems Inc
Princeton, NJ Full Time
POSTED ON 6/24/2026
AVAILABLE BEFORE 7/22/2026

Full Stack Java Developer

Compensation: $160,000 – $185,000 Bonus

Location: Princeton, NJ (Hybrid/Remote options available)

Interview Requirement: Candidates must be able to attend at least one in-person interview in Central NJ.


Role Overview

We are seeking a highly skilled Full Stack Application Developer with deep expertise in Java, web, and database technologies. You will play a pivotal role in designing, developing, and implementing critical exchange systems. These systems directly support trading, help desk, surveillance, clearing, business intelligence, finance, and various complex middle- and back-office operations.


Key Responsibilities

  • Requirement Analysis: Collaborate directly with business users across multiple functional disciplines to assess and define system requirements.
  • Application Development: Engage in hands-on development of high-quality, performant, and feature-rich web applications. (Note: This is a coding-intensive position; a strong desire to remain "in-the-code" is essential).
  • API Design: Define and build back-end REST APIs to support new features and services.
  • Quality Assurance: Write comprehensive unit, integration, and end-to-end tests; partner with the team to define robust test cases.


Qualifications

Technical Expertise

  • Core Development: Expert-level knowledge of core Java and JEE technologies.
  • Frameworks: In-depth experience with Spring Boot, Spring MVC, and Spring Web Flux.
  • Frontend: Strong proficiency in Angular, HTML5, CSS, and JavaScript.
  • Database: Expertise in database design and SQL.
  • Environment & Infrastructure: * Proficiency in Linux and shell scripting.
  • Experience with CI/CD practices.
  • Bonus: Experience with container technologies (Docker & Kubernetes) and Cloud platforms (AWS, Azure, or Google Cloud).


Professional Skills

  • Strong understanding of industry-standard architecture design methodologies.
  • Excellent written and verbal communication skills.
  • Self-directed and motivated, with the ability to thrive in a fast-paced, team-oriented environment.


Education and Experience

  • Experience: 5 years of experience using Java technologies to build large-scale business applications.
  • Industry: Prior experience in the financial industry.

Salary.com Estimation for Full Stack Java Developer in Princeton, NJ
$115,611 to $146,756
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