Senior Full Stack Software Engineer

Deque Systems, Inc
United States, Virginia, Herndon
381 Elden Street (Show on map)
Jan 03, 2026
Position description We're seeking a Senior Full Stack Software Engineer to join our core product engineering team. In this role, you'll architect and build the technologies that power our accessibility platform, working across the full stack with a focus on creating elegant, performant solutions. Technical Split: 60% Frontend / 40% Backend Responsibilities Product Development & Engineering Design, develop, and maintain features for our flagship accessibility platform Build responsive, accessible user interfaces using React and modern CSS Develop scalable backend services with Node.js, PostgreSQL, and Docker Champion best practices in code quality, security, and performance optimization Technical Leadership & Collaboration Work within a focused team of 3-4 engineers, collaborating from strategy through implementation Conduct thorough code reviews to ensure high standards for quality, security, and maintainability Author and review technical proposals and architectural documentation Mentor team members and contribute to the growth of engineering excellence Cross-Functional Partnership Participate actively in Agile ceremonies and sprint planning Collaborate with Product teams on roadmap planning, bug triage, and feature prioritization Partner with Sales, Customer Success, and Support teams to ensure seamless customer integrations Contribute to technical interviewing and team building efforts Requirements 5+ years of professional experience building production applications with React 3+ years of technical leadership experience, including oversight of code quality, performance, system uptime, and implementation strategy Strong full stack capabilities with Node.js, PostgreSQL, Docker, and modern CSS Excellent communication skills with the ability to clearly articulate technical concepts, solutions, and strategies through both written documentation and verbal presentations Passion for accessibility and commitment to building inclusive technology Apply Now