Senior Backend Developer – Lead

Role Overview

• Establish the design system on a modern framework and build the entire frontend for five portals plus EdTech Hub.
• Build all 5 portals and EdTech Hub frontend from scratch
• Establish a shared component library and Design System
• Implement role-based access control and authentication integration
• Develop complex workflow UIs — multi-step approval, coaching sessions, diagnosis questionnaires
• Build AI integration screens — report viewer, expert matching, recording uploads
• Create monitoring dashboards, cohort tracking, and analytics views
• Design the Core APIs for the unified platform, automate end-to-end business processes with a workflow engine, and safely migrate legacy data.
• Design and build core domain APIs — User, Startup, Expert Pool
• Automate Application → Diagnosis → KO → Coaching workflows using a workflow engine
• Design the unified DB schema with audit logging and permission middleware
• Architect and execute data migration from legacy DB, CSV, and SharePoint sources
• Enhance and scale the existing authentication system as the platform grows
• Lead backend code reviews, establish architecture and engineering standards

Requirements

· Senior backend engineer experiences · Python backend development experiences · Large-scale DB schema design and operations · RESTful API design and large-scale service architecture · Authentication/authorization system integration or scaling experience · Business-level English fluency required — daily collaboration with a global team

Tech Stack

• Python

Benefits

Employment:

• Working hours: Full-time 40 hours a week.
• Location: Remote
• South Korea based
• Contract: Fixed Term Contract