Senior Full-Stack Engineer — Remote (US East Hours)

Deque Systems Inc; Williamstown (NJ); Remote; USD 130,000 - 190,000; Full time

Job summary

Deque Systems Inc. is seeking a passionate Senior Full-Stack Engineer to advance the Axe Monitor product and its component libraries. You will contribute across backend (Java/Spring Boot/SQL) and frontend (TypeScript/ReactJS/Node.js) with a focus on scalable, accessible interfaces.

The role is fully remote, aligned with US Eastern hours, and emphasizes AI-assisted development while maintaining rigorous code reviews for security and reliability.

Qualifications

• 4+ years of full-stack engineering with strong backend depth in Java, Spring Boot, Hibernate, and relational databases.
• Experience building complex software in large enterprise environments (finance, insurance, big tech, or scaled SaaS).
• Proven ability to investigate and resolve production issues and query databases.
• Strong frontend skills with TypeScript/ReactJS and Node.js.

Responsibilities

• US Eastern Anchor: Take ownership of investigating, troubleshooting, and resolving live production issues during US Eastern business hours.
• Backend Core: Build high-volume services, scanner engines, data pipelines, and database queries using Java, Spring Boot, Hibernate, and SQL.
• Frontend Components: Maintain and build accessible UI components and APIs in TypeScript, Node.js, and ReactJS.
• Critical AI Engineering: Leverage AI tools to accelerate delivery while reviewing AI-generated code for security, logic, and accuracy.
• Skeptical AI Mastery: Apply critical judgment to catch AI errors and edge cases in production code.

Skills

Full-stack engineering

Backend depth in Java

Frontend development

AI tooling proficiency

Production troubleshooting

Security review of AI-generated code

Accessibility basics

Education

Claude Certified Developer - Foundations (CCDV-F)

Tools

Java

Spring Boot

Hibernate

SQL

TypeScript

Node.js

ReactJS

GitHub

Job description

Deque Systems Inc. is seeking a passionate Senior Full-Stack Engineer to advance the Axe Monitor product and its component libraries. You will contribute across backend (Java/Spring Boot/SQL) and frontend (TypeScript/ReactJS/Node.js) with a focus on scalable, accessible interfaces.

The role is fully remote, aligned with US Eastern hours, and emphasizes AI-assisted development while maintaining rigorous code reviews for security and reliability.