Senior Full-Stack Engineer - Java/React (Remote, US East)

Deque Systems Inc; Williamstown (NJ); Remote; USD 140,000 - 190,000; Full time

Job summary

Deque Systems Inc seeks a Senior Full-Stack Engineer to contribute across the Axe Monitor product and component libraries. Frontend work centers on TypeScript and ReactJS, while backend tasks use Java, Spring Boot, and SQL.

You will be the primary engineering anchor during US Eastern business hours and help resolve production issues when teams are offline. We are AI-first and emphasize building secure, high-quality code.

Qualifications

• 4+ years of full-stack engineering experience, with strong backend depth in Java, Spring Boot, Hibernate, and relational databases.
• Frontend skills with 2+ years of experience in TypeScript, Node.js, and ReactJS.
• Active GitHub profile with inspectable code (Java samples preferred).
• Claude Certified Developer - Foundations (CCDV-F) credential or equivalent practical experience.

Responsibilities

• Investigate, troubleshoot, and resolve production customer issues during US Eastern business hours.
• Build high-volume services, scanner engines, data pipelines, and database queries using Java, Spring Boot, Hibernate and SQL.
• Maintain and build accessible UI components and APIs in TypeScript, Node.js, and ReactJS.
• Leverage AI tools to accelerate delivery while strictly reviewing AI-generated code for security, logic, and accuracy.

Skills

Full-stack engineering

Frontend development

Backend development

Production troubleshooting

AI-assisted coding

Accessible UI

Tools

TypeScript

ReactJS

Node.js

Java

Spring Boot

Hibernate

SQL

GitHub

ARIA/ WCAG

Job description

Deque Systems Inc seeks a Senior Full-Stack Engineer to contribute across the Axe Monitor product and component libraries. Frontend work centers on TypeScript and ReactJS, while backend tasks use Java, Spring Boot, and SQL.

You will be the primary engineering anchor during US Eastern business hours and help resolve production issues when teams are offline. We are AI-first and emphasize building secure, high-quality code.