Frontend Engineer

About Gradera Gradera defines a new category of enterprise transformation called Software-Orchestrated Services™ - where software orchestrates human expertise, digital workers, and enterprise systems to deliver governed outcomes at scale. As an AI Native Services firm, we help enterprises redesign how work gets done across operations, product, engineering, customer experience, data, and enterprise workflows to move beyond fragmented AI pilots and disconnected automation toward measurable business outcomes. Overview We are seeking a high-caliber Senior Frontend Engineer to join our Digital Twin Platform and Simulation team. In this role, you will be the technical anchor for the frontend squad, ensuring that our simulation-ready platforms are built to the highest standards of engineering excellence. We are looking for a seasoned professional who can work independently, taking full ownership of frontend modules from conception to production-grade deployment. Our Core Frontend Stack - React + TypeScript (with Next.js), ShadCN/UI, Tailwind CSS for building complex, state-heavy interactive dashboards. - JavaScript (ES6+) and TypeScript for type-safe management of simulation data - State management (Redux/Zustand) optimized for high-frequency data updates - Experience in ESRI ArcGIS Map usage in UI is a big plus. Architecture & Design - Design Principles: Deep application of SOLID, DRY, and KISS principles to ensure maintainable code. - Design Patterns: Proficiency in Creational, Structural, and Behavioural patterns (e.g., Dependency Injection, Repository, Factory). Visualization & Real-Time Data - ESRI GIS integration for advanced spatial analysis and mapping within the digital twin - WebSockets for real-time bidirectional data streaming of simulation states - Redux / Context API for sophisticated state management of large-scale datasets Quality & Performance - Vitest for fast, high-performance unit testing - Cypress for comprehensive end-to-end (E2E) testing - Performanc