Full Stack Engineer

CGL Consulting Co., Ltd is a startup focused on connecting AI/voice systems to clinician-facing applications and tools. They are seeking a Full Stack Engineer to take ownership of product development from prototype to launch, working across the frontend, backend, and infrastructure to create reliable, production-ready products.

Responsibilities:

• Build/maintain clinician-facing UIs with React/Next.js; deliver end-to-end full-stack features (UI → backend APIs → deployment); build user-friendly, fast and high-quality software aligned with product/workflow needs
• Design/develop internal tools, admin portals and dashboards for operations, product monitoring, implementation support and workflow management; build systems to boost team efficiency and support QA/launch tooling
• Connect frontend/app layers to AI/voice-processing backends; build/maintain APIs for model output integration; collaborate with AI engineers to ensure observable, production-ready AI-driven workflows; bridge backend models and customer-facing products
• Build backend services (Python/Node.js); design/integrate APIs; implement auth/access controls; support cloud deployment, monitoring, logging and production troubleshooting; ensure system reliability and technical quality
• Support product/customer launches and pilot deployments; troubleshoot/fix pre/post-launch issues; contribute to QA, release validation and production issue resolution; partner with cross-functional teams for smooth launches

Requirements:

• 3+ years professional full-stack/software engineering experience (cross frontend/backend)
• Proficiency in React/Next.js (modern component-based frontend)
• Strong Python/Node.js skills (backend API design & service integration)
• Experience building and deploying production-grade web applications end-to-end
• History of building dashboards, internal tools or business-critical workflow apps
• Familiarity with auth/authorization, API integration and production debugging
• Cloud deployment, logging, monitoring and basic operational support experience
• Strong product sense; ability to collaborate with PMs/designers/engineers in a fast startup
• Comfort owning ambiguous problems and shipping pragmatic solutions quickly