Pohang, South Korea

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Role Overview

Responsible for designing the overall technical architecture of a B2B operational admin service.
Translates business requirements into scalable system structures, data flows, and integration designs.
Acts as the technical decision-making bridge between development teams and operational stakeholders.

Key Responsibilities

Define and own the end-to-end system architecture and technical direction.
Design integrations with external systems (API-based, web-based, file-based).
Architect data pipelines for collection, normalization, validation, and storage.
Design for security, authentication, scalability, and operational reliability.
Produce technical documentation including API contracts, data models, and sequence diagrams.
Analyze requirement changes and propose technical alternatives with impact assessments.

Required Qualifications

Preferred Qualifications

Experience with B2B SaaS or Admin platforms.
Knowledge of retail, payment, POS, or settlement systems.
Experience with Node.js / Next.js–based projects.
Cloud architecture experience (e.g., AWS, Supabase).
Hands-on experience resolving operational issues such as data inconsistencies or system failures.

Employment Type

Ideal Candidate Profile

Strong in architectural thinking and technical decision-making rather than heavy implementation.
Comfortable structuring ambiguous requirements into clear system designs.
Designs systems with real-world operations and long-term maintainability in mind.

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SA - Solution Architect

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