Careers & Collaboration

Join our team or partner with us to innovate Medical SaaS.

Growing Fast

Started in August 2025 to transform healthcare

Less than a year after founding, we're launching two medical services. Now is the time to join us.

Aug 2025

Essential Citronnier Founded

Started at Avison YMRC, Yonsei University, Seoul — building the future of healthcare software

2026

Sinsin Care Launch

Kidney health app with AI food analysis, CKD-stage management, and AI health consultation. Co-developed with Mediology.

2026

SORE-Q Coming Soon

AI-powered pressure ulcer diagnosis app. Co-developed with Natta Biotech. SaMD Class 2 certification in progress.

Open Positions

Developer (Full Stack)

Engineering

Strong AI utilization skills are crucial. Experience with Next.js, React, and modern web technologies.

Designer (UI/UX)

Design

Experience in designing intuitive and beautiful user interfaces for web and mobile applications.

Medical Specialist

Medical

Clinical experience and research background required. Understanding of EMR and medical workflows.

Collaboration

We welcome various forms of collaboration and partnerships.

Planning

Medical IT service planning and consulting partnerships

Design

UI/UX design and branding project collaboration

Development

Frontend, backend, and AI/ML development partnerships

Joint Projects

Medical research and project partnerships

Inquire about collaboration