Senior Application Developer

Summary

Join KIT-AR, a leading Industry 4.0 digital transformation company, as a Senior Application Developer. You will be a key member of our collaborative, international team, focusing on developing high-performance front-end applications for web and desktop in XR environments. This role involves designing and developing user-centric applications, collaborating with UI/UX designers, writing clean and maintainable code, working with cross-functional teams, and staying current with emerging technologies. You will contribute to continuous innovation and help shape the future of Industry 4.0. We are an award-winning B2B startup fostering a dynamic and innovative work environment.

Requirements

• 5+ years of experience in front-end (React.js, CSS, HTML) and back-end (Node.js) development
• Strong understanding of modern React.js workflows (Flux, Redux) and data structure libraries (e.g., Immutable.js)
• Proficient in TypeScript and modern JavaScript (ES6+), and experience with build tools (Babel, Webpack, NPM)
• Familiarity with APIs (REST, GraphQL), JWT authentication , and structured logging
• Strong problem-solving skills and ability to communicate technical design decisions effectively
• Fluent in English (C1+)

Responsibilities

• Design & develop sophisticated, user-centric applications with a focus on both robustness and performance
• Collaborate with UI/UX designers to implement functional, seamless software solutions for LOB and immersive 3D environments
• Write clean, maintainable code and propose improvements to development processes
• Work closely with backend, UI/UX, and process teams to create integrated, smooth user experiences
• Stay on top of emerging front-end technologies and contribute to continuous innovation