Raynetics - Full Stack Engineer - Node.js/React.js

About Raynetics :

Raynetics is an Amsterdam-based startup backed by Nvidia Inception as well as top VCs from The Netherlands. Raynetics is building a 3D volumetric imaging and metrology solutions for semiconductor chips.

The Role :

Transform our prototype into an enterprise-grade, cloud-native platform. You'll own the full stack right from cloud architecture and APIs to frontend performance and deployment pipelines. This will be an at least 1 year contract role.

What you'll build :

- Cloud infrastructure for terabyte-scale scientific datasets

- Backend APIs for data streaming and user management

- Production deployment pipeline (local/staging / production)

- Performance optimization for real-time 3D visualization

- Writing program code and delivering unit tested working solutions along with a documented codebase

- Stay current with emerging technologies, frameworks, and development practices

Current Stack :

- Frontend : React + Vite, Three.js

- Backend : Node.js, Python for data streaming

- Deployment : AWS/GCP

Requirements :

Must Have :

- 3+ years full stack development

- Strong Node.js and Python experience

- Cloud infrastructure (AWS/GCP)

- Docker and CI/CD pipelines

- Modern React and performance optimization

- Database design (PostgreSQL/MySQL)

Nice to Have :

- Three.js or WebGL experience

- Scientific/medical imaging platforms

- Startup experience

What We're Looking For :

Someone who :

- Takes ownership of technical decisions

- Ships quality, maintainable code

- Thrives in infrastructure and scalability challenges

- Learns quickly

- Communicates clearly with non-technical stakeholders

Why Join :

- High impact : Be the founding technical lead

- Ownership : Shape the architecture and product

- Cutting edge : Real-time 3D visualization in the browser

- Growing market : Semiconductors, materials science, life sciences

- Mission-driven : Accelerate scientific discovery

Compensation :

- Competitive salary

- Remote-first, flexible hours

- Professional development courses