SA - Solution Architect
Pohang,
South Korea
Pohang,
South Korea
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
- Experience designing web service architectures.
- Strong background in REST API design and external system integrations.
- Solid understanding of relational databases, data modeling, and transactions.
- Experience with batch processing, schedulers, and asynchronous systems.
- Strong communication skills with engineers, product, and operations teams.
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
- Contract / Project-based / Full-time (negotiable)
- Remote work available
- Start date flexible
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.