KAKEHASHI

Pharmacy software · Digital health · Tokyo, Japan (Minato-ku)

KAKEHASHI is a Japanese health-technology company that develops cloud software for dispensing pharmacies. Its Musubi suite covers electronic medication records and workflow support, management analytics, patient follow-up through LINE, and AI-assisted drug inventory and ordering. Pharmacy operators and pharmacists use the tools, while patients interact through Pocket Musubi.

Musubi is priced with an initial fee and recurring monthly usage fees; KAKEHASHI does not publicly report consolidated annual revenue. Beyond pharmacy operations, the company is testing a PHR-based monitoring platform connecting hospitals, pharmacies and outpatients, including an AMED-backed study targeting about 900 cancer-treatment cases.

Salary range
¥5.5M – ¥18M
Median
¥8M – ¥14M
Remote or hybrid
3%
Most requested
Common areas
  • Backend engineering 10
  • Frontend engineering 10
  • Business development 4
  • Data engineering 4

Measured from the 32 listings Ranked has live for KAKEHASHI. Japanese level, visa signal and skills are AI-graded from each posting and can be wrong — confirm against the employer's original posting before applying.

32

Full-time

Japanese?

HR

Compliance

Healthtech

Handles labor and HR operations, including onboarding and offboarding, attendance management, year-end adjustment, leave guidance, employee inquiries, health and safety programs, work-rule updates, and labor compliance.

Full-time

Japanese?

Management

Finance

Healthtech

Lead capital allocation, equity and debt fundraising, and M&A execution as the CFO’s right hand, covering financial modeling, due diligence, structuring, negotiations and post-merger integration.

Full-time

Japanese?

Supply Chain

Biz Dev

Sales

Operations

Develop a pharmaceutical supply-chain business through alliances and enterprise sales, shaping account strategy, KPIs, sales processes, customer-driven product improvements, and operational workflows.

Full-time

Japanese?

Project Mgr

Cust Success

SaaS

Client Rel

Manage large-scale customer implementations, align stakeholders, negotiate with clients, set KPIs, standardize processes, and support customer success for a SaaS product.

Full-time

Japanese?

Sales

Healthtech

Biz Dev

Account Mgr

Sell Musubi and related products to pharmacy operators with 1–10 stores, building owner relationships, proposing DX solutions, managing contracts and handoffs, and shaping sales processes.

Full-time

Japanese?

Cust Success

Operations

Support customers through onboarding, adoption, solution proposals, KPI support and churn prevention; coordinate upsell and cross-sell activity and improve CS processes.

Full-time

Japanese?

Frontend

TypeScript

React

Healthtech

Develop frontend features for healthcare products, collaborating with product managers, designers, backend engineers, and pharmacists while improving shared UI components and code.

Full-time

Japanese?

TypeScript

C#

.NET

AWS

Designs and develops an integration platform connecting pharmacy hardware, regulated healthcare systems, partner software, and cloud SaaS across client and AWS server layers.

Full-time

Japanese?

TypeScript

Angular

AWS

Frontend

Develop Musubi's frontend for pharmacy operations, delivering new features and improving code quality through refactoring, shared UI components, and library upgrades in a Scrum team.

Full-time

Japanese?

AWS

Terraform

GH Actions

DynamoDB

Design, develop, and operate a secure, usable data platform and data pipelines, improving automation and supporting product development and faster decision-making across healthcare stakeholders.

Full-time

Japanese?

Management

PM

Healthtech

Strategy

Lead product vision, strategy, roadmaps and pricing, manage PMM, PdM and design teams, and drive backlog priorities, alliances, customer experiments and new product initiatives.

Full-time

Japanese?

Backend

TypeScript

Python

AWS

Design and build the backend and AWS cloud infrastructure for a new cloud-native pharmacy system, including APIs, batch processing, data integration, Terraform, ECS, generative-AI features, observability, and data platforms.

Full-time

Japanese?

Backend

TypeScript

Python

Angular

Lead backend development for Musubi, improving features, reliability, performance and security while collaborating on specifications and team automation.

Full-time

Japanese?

Management

SRE

Eng Manager

Healthtech

Lead people and technology for the SRE team, resolve organizational issues, support member growth, improve development processes, and drive SLO/SLI operations.

Full-time

Japanese?

Data Science

Python

SQL

Healthtech

Analyze pharmaceutical-market and prescription data, visualize patient and healthcare-professional behavior, support NSM/KPI decisions, and help design data marts and DWHs for a new healthcare service.

Full-time

Japanese?

GenAI

PM

SaaS

Healthtech

Manage generative-AI products for pharmacies, covering strategy, requirements, data-led improvements, project delivery, operations, and coordination with internal business teams.

Full-time

Japanese?

AWS

Terraform

SRE

Postgres

Build a cloud-native platform and backend for a new pharmacy claims system, using AWS, Terraform, containers and serverless services while improving observability, CI/CD and security.

Full-time

Japanese?

Network

Support Eng

Operations

SaaS

Manage company-wide IT strategy and internal systems, including SaaS and identity administration, office networks, asset management, support automation, and M&A IT integration.

Full-time

Japanese?

Data Eng

TypeScript

Python

React

Build and operate ETL data pipelines, develop BI dashboards and large-scale web applications, and improve databases, data quality, monitoring, automation, and product technology for a pharmacy BI tool.

Full-time

Japanese?

PM

GenAI

Product Manager responsible for vision, strategy, OKRs, roadmaps, market insight, requirements, user experience, KPIs, and development decisions for existing or new products.

Full-time

Japanese?

Python

SQL

Healthtech

Data Science

Analyze pharmaceutical markets and prescribing patterns, design NSMs/KPIs, visualize data, and support product decisions while helping build data marts and DWHs for a healthcare service.

Full-time

Japanese?

Backend

AWS

TypeScript

Python

Develop and technically lead backend work for an AI pharmacy inventory service, designing AWS architecture, integrations, automation, and reliable systems that support wider adoption.

Full-time

Japanese?

Remote

Backend

TypeScript

Python

Build Pocket Musubi’s backend and APIs with Python and TypeScript, support AWS serverless infrastructure, and work with a cross-functional Scrum team. Full remote is the main working style.

Full-time

Japanese?

ML

AI

GenAI

NLP

Develop generative-AI features for pharmacy SaaS products through NLP experiments, product and experimentation-platform implementation, usage-data analysis, and improvement planning.

Full-time

Japanese?

Backend

TypeScript

AWS

Healthtech

Build backend services for healthcare products, covering TypeScript or Python implementation, database design, AWS serverless infrastructure, monitoring, and scalable system improvement.

Full-time

Japanese?

PM

Healthtech

SaaS

Project Mgr

Lead the growth of Pocket Musubi’s native medication-record app by defining its product vision, roadmap, UX improvements, technical-debt priorities, data-led initiatives, and remarketing coordination.

Full-time

Japanese?

TypeScript

Python

FastAPI

Full-stack

Lead full-stack development of Musubi, a cloud electronic medication record system, guiding architecture, implementation, reviews, delivery, AI-enabled productivity, and a 3–5-person team.

Full-time

Japanese?

Full-stack

TypeScript

Python

AWS

Build healthcare product features across frontend and backend, using AWS serverless infrastructure while improving code quality, monitoring, security, and reliability.

Full-time

Japanese?

Management

Eng Manager

TypeScript

Python

Lead the Musubi Insight engineering team for a pharmacy-management BI tool, supporting technical delivery, team planning, hiring, performance management, and member development.