Senior Full Stack Java Engineer

Deque Systems Inc • Wyoming, NV

7d • $120,000 - $145,000 • Remote

About The Position

Deque is seeking a passionate, self-motivated Senior Full-Stack Engineer to contribute to its Axe Monitor product and component libraries. The role works across frontend and backend systems, with frontend development primarily in TypeScript and ReactJS and backend development using Node.js and Java. The engineer will contribute to all aspects of a high-volume scanning solution.

The position is the primary engineering anchor during US Eastern business hours, driving backend architecture with Java, Spring Boot, and SQL and independently investigating and resolving production customer issues when overseas team members are offline. Frontend work includes TypeScript, Node.js, and ReactJS.

Deque describes itself as AI-first. The engineer will use AI to write and review code, including code written by colleagues, and help establish effective context and practices for AI use on the codebase. The role calls for sound judgment in reviewing AI-generated output in a large, long-lived system. The team is fully remote with flexible working hours, while this position requires dedicated 9 AM–5 PM US Eastern business-hour coverage.

Deque is a web accessibility software and services company whose mission is Digital Equality. It works with enterprise organizations to help make websites and mobile apps accessible.

Requirements

• At least 4 years of full-stack engineering experience, with strong backend experience in Java, Spring Boot, Hibernate, and relational databases.
• At least 2 years of experience with TypeScript, Node.js, and ReactJS.
• Proven ability to use AI tools effectively and critically identify errors and edge cases.
• Demonstrated ability to query databases, trace code, and independently resolve live production issues.
• Ability to work dedicated 9 AM–5 PM US Eastern business hours.
• Experience building complex software in large enterprise environments, such as finance, insurance, big tech, or scaled SaaS.
• An active GitHub profile with inspectable code; Java samples are preferred.
• Basic web accessibility knowledge.

Nice To Haves

• Foundational familiarity with web accessibility principles, including WCAG, accessible DOM patterns, and ARIA, and commitment to developing domain expertise.
• 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.
• Use AI tools to accelerate delivery and critically review AI-generated code for security, logic, and accuracy.
• Drive backend architecture and serve as the primary engineering anchor during US Eastern business hours.

What This Job Offers

• Job Type: Full-time
• Career Level: Senior
• Education Level: No Education Listed