EngineeringPosted: 07/15/2026
Senior Backend Engineer
Senior Backend Engineer — Careers at TOSKY, an AI Architecture company. Development · Seoul, Seongsu · Full-time · 5+ years
Seoul, SeongsuFull-time5+ years
Responsibilities
- Design and implement AI service backend architecture
- Optimize high-traffic API performance
- Lead code reviews and mentoring
Requirements
- 5+ years with Node.js or Python
- PostgreSQL and Redis experience
- AWS cloud infrastructure experience
Preferred
- LLM/AI service operations experience
- Prisma or TypeORM experience
Benefits
Flexible hours
Remote work
Latest equipment
Snacks & drinks