Senior Fullstack Engineer - Commerce Experience

## Job Description# Senior Fullstack Engineer - Commerce Experience* Expertise in + Ruby (Backend) + TypeScript, React, JavaScript (Web)* Experience designing and scaling customer-facing applications* Background in payments, loyalty, coupons, or similar commerce systems* Ability to work independently and deliver end‑to‑end features* Strong communication skills and comfort collaborating cross-functionally* Python or Go experience* Familiarity with AI-assisted development tools*Apex Systems is a world-class IT services company that serves thousands of clients across the globe. When you join Apex, you become part of a team that values innovation, collaboration, and continuous learning. We offer quality career resources, training, certifications, development opportunities, and a comprehensive benefits package. Our commitment to excellence is reflected in many awards, including ClearlyRated's Best of Staffing in Talent Satisfaction in the United States and Great Place to Work in the Unite...