Full-Stack Engineer

KAKEHASHI

Full-stack

AWS

Tech Lead

About this role

Musubi AI Inventory Management analyzes prescription data, visit trends and dispensing history to estimate pharmacy stock and recommend orders. The full-stack engineer owns architecture for one product area and provides technical direction in a 3–4-person Scrum team with product and design colleagues. The role spans stakeholder-led specification, design, development and operation across backend, APIs/data, AWS infrastructure and frontend. The stack includes Python, TypeScript, React, AppSync/GraphQL, Lambda, Aurora, Glue, Cognito, ECS Fargate and Terraform. Responsibilities also include internal-service integrations, CI/CD and infrastructure automation, cost optimization, technology and process improvement, technical-debt management, and design/code reviews. Applicants need experience leading architecture from requirements through operation for a product or business area; professional backend development experience with ongoing language learning; cloud infrastructure design and IaC experience; framework or library selection experience and the ability to explain decisions; and experience agreeing specifications with stakeholders.

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