Senior Full-Stack Engineer — Remote & Flexible Hours

Deque Systems Inc; Maryland City (MD); Remote; USD 120,000 - 145,000; Full time

Job summary

Deque Systems Inc is seeking a Senior Full-Stack Engineer to advance our Axe Monitor product. You will work on frontend TypeScript/ReactJS and backend Java/Spring Boot with SQL, building scalable services and data pipelines.

You will be the anchor during US Eastern hours, resolve live production issues, and apply AI tools with strict code review for accuracy and security. This role is fully remote in US time zones.

Qualifications

• 4+ years of full-stack engineering experience with strong backend depth in Java, Spring Boot, Hibernate and relational databases.
• 2+ years of experience with TypeScript, Node.js and ReactJS.
• Proven ability to use AI tools effectively while maintaining quality and safety in code.
• Production troubleshooting skills to query databases, trace code and resolve live issues.
• Ability to align with US Eastern business hours (9 AM–5 PM).
• Experience building complex software in large enterprises (finance/tech/scale SaaS).
• Public GitHub profile with inspectable code (Java samples preferred).
• Basic web accessibility knowledge and commitment to WCAG principles.

Responsibilities

• US Eastern Anchor: Own investigation, troubleshooting, and resolution of production issues during US Eastern hours.
• Backend Core: Build high-volume services, scanner engines, data pipelines, and SQL queries using Java, Spring Boot, Hibernate.
• Frontend Components: Maintain and build accessible UI components and APIs using TypeScript, Node.js, and ReactJS.
• Critical AI Engineering: Leverage AI tools to accelerate delivery while critically reviewing AI-generated code for security and correctness.

Skills

Backend depth

Frontend stack

AI mastery

Troubleshooting

US hours

Enterprise background

Public GitHub

Accessibility basics

Tools

Java

Spring Boot

Hibernate

SQL

TypeScript

Node.js

ReactJS

Job description

Deque Systems Inc is seeking a Senior Full-Stack Engineer to advance our Axe Monitor product. You will work on frontend TypeScript/ReactJS and backend Java/Spring Boot with SQL, building scalable services and data pipelines.

You will be the anchor during US Eastern hours, resolve live production issues, and apply AI tools with strict code review for accuracy and security. This role is fully remote in US time zones.