We are looking for Senior Fullstack Software Engineers (Frontend-focused) to join FusionHit's fast-paced, high-impact environment supporting. In this role, you will lead UI modernization initiatives for enterprise retail and supply chain systems, driving architecture decisions and elevating frontend engineering standards across teams, while remaining comfortable working across the stack.

You will play a key role in transforming legacy platforms into scalable, maintainable, and performance-driven applications while collaborating closely with backend engineers building Java/Spring Boot services, DevOps, and product stakeholders.

This project focuses on modernizing enterprise-level retail systems that directly support business-critical store and supply chain operations.

Location: Remote - Latin America (must reside and have work authorization in LatAm)

Availability: Significant overlap with Mountain Standard Time (MST)

Requirements

BS/MS in Computer Science, Software Engineering, or related field
6+ years of experience in Fullstack/Frontend Engineering




5+ years of hands-on experience with modern JS/TS frontend frameworks (React, Next.js, Angular, or Vue) - our stack spans multiple frameworks across projects
Advanced expertise in TypeScript, including complex type modeling and scalable architecture patterns
Experience designing and maintaining shared component libraries and design systems
Working knowledge of Java/Spring Boot backend services and Postgres-backed REST APIs, sufficient to integrate and troubleshoot end-to-end
Strong understanding of phased modernization strategies over legacy backend systems
Deep experience with Playwright (E2E) and Jest (unit testing)
Experience managing CI/CD pipelines in GitLab
Experience implementing monitoring and observability strategies using Datadog
Retail, store operations, or supply chain system experience (strong plus)
Comfortable engaging with stakeholders and incorporating real-world user feedback
Bonus: Android and/or

📌 Senior Fullstack Software Engineer (Perú)
🏢 FusionHit
📍 Perú