Freelance Frontend Engineer (all genders)

Stack

Responsibilities

• ▹Develop frontend experiences using React
• ▹Integrate interactive 3D visualization using Three.js and internal canvas-based libraries
• ▹Create intuitive workflows for interacting with complex building data and parametric models
• ▹Collaborate with backend services, occasionally contributing to API development
• ▹Work closely with engineers, product managers, and designers

Requirements

• ▹Strong experience with React and modern TypeScript-based frontend development
• ▹Experience building complex, interactive web applications with focus on usability and performance
• ▹Hands-on experience with Three.js or other 3D web technologies
• ▹Experience with HTML5 Canvas, WebGL, or similar visualization frameworks
• ▹Experience integrating frontend applications with GRPC APIs and backend services
• ▹Strong understanding of frontend architecture, state management, and performance optimization
• ▹Experience working with design systems and collaborating with product designers
• ▹Experience testing, debugging, and maintaining production-grade applications

Nice to have

• ▹Interest in 3D visualization, CAD-like applications, or parametric systems
• ▹Experience with Kotlin, Azure, or backend development

Soft skills

About the company

GROPYUS is a technology-based construction company that manufactures multi-story residential buildings using prefabricated, industrially digitalized, sustainable timber construction methods.