Design and develop backend service architecture for AI products including authentication,authorization,and API layers.
Build and operate model serving APIs in cloud and on-premises environments,integrating AI models into product backends.
Monitor latency,error rates,and costs; enhance scalability and incident response systems for production environments.
What they want
3+ years designing,developing,deploying,and operating backend services.
Strong CS fundamentals in operating systems,computer architecture,data structures,and algorithms.
Proficient in Python or Java with production backend service development and operational experience.
Nice to have
Streaming response handling and async-based API design experience.
Designed reusable backend common modules,frameworks,or led service architecture across multiple services.
B2B SaaS backend design and operations experience with multi-tenancy and role-based access control.
Seoulstart's read
Visa tier (likely)
E-7 specialty / professional (likely)
Korean language
Business-level Korean required
English friendliness
Medium: English JD, mixed-language workplace
Context
Nota is a Korean AI startup; role is Seoul-based working on US market expansion,expect Korean business communication and local company visa sponsorship pathway (E-7 likely given technical seniority requirement and AI/backend specialization).
This is Seoulstart's analysis of the public job description, not the employer's stated policy. Verify visa sponsorship, language requirements, and remote allowances directly with the recruiter.