Senior Full-Stack Java/React Engineer — AI & Security

InfoSmart Technologies, Inc; Florham Park (NJ); On-site; USD 120,000 - 170,000; Full time

Job summary

InfoSmart Technologies, Inc is seeking a Sr. Full Stack Java Developer (Java/React) with a Security & GenAI focus.

You will rotate across teams in a 50/50 frontend/backend role, handling Java integrations and React front ends, while emphasizing secure, resilient code. Top priorities include a security-first mindset, GenAI-assisted development, and strong full‑stack capabilities with Java/Spring Boot on the back end and Angular/React on the front end.

Qualifications

• Requires B.S. in CS/Engineering or equivalent experience.
• Proficient in Java/JEE, Spring & Spring Boot.
• Experience with Oracle/PL-SQL, JPA/Hibernate or Spring Repositories.
• Strong RESTful API and Web Services experience.
• Frontend HTML5/CSS3 and automated testing; Git and CI tools.
• Familiarity with Agile tools (Rally/JIRA/RTC).
• Hands-on with AI dev tools (Copilot, Claude) to accelerate delivery and improve security.

Responsibilities

• Support ADP's Insurance Services scrum teams in a Sr. Application Developer role.
• Operate in a 50/50 front-end/back-end capacity across Java integrations and React/Angular front ends.
• Contribute to security-hardening and performance improvements in AI-assisted development.

Skills

Security mindset

GenAI tooling

Full-stack development

Education

B.S. in CS/Engineering

Tools

Java/JEE

Spring & Spring Boot

Angular/React

Oracle/PL-SQL

JPA/Hibernate

RESTful APIs

HTML5/CSS3

Git

Jenkins/CI

Rally/JIRA/RTC

Copilot/Claude

Job description

InfoSmart Technologies, Inc is seeking a Sr. Full Stack Java Developer (Java/React) with a Security & GenAI focus.

You will rotate across teams in a 50/50 frontend/backend role, handling Java integrations and React front ends, while emphasizing secure, resilient code. Top priorities include a security-first mindset, GenAI-assisted development, and strong full‑stack capabilities with Java/Spring Boot on the back end and Angular/React on the front end.