Full Stack Engineer

Money Forward

Full-stack

TypeScript

About this role

Money Forward is hiring a Full Stack Engineer (TypeScript) for the welfare benefits business of its HR product division. The product, Money Forward Cloud Welfare Rental Housing, lets employees move personal rental contracts to corporate contracts and is growing quickly. Rising use has exposed operational problems in its company-side admin screen and employee app.

The engineer leads systems that improve operations and create new value, working under the company's push toward AI-native development in place of a hand-off style of work. The job runs from discovery with product managers and domain experts, through rapid AI-assisted prototyping and design, to building new screens and features in TypeScript and GraphQL with frontend and backend work. It also means catching flaws in AI-generated code, securing performance and security, and maintaining the system after release. Over time the role extends to new welfare products.

Applicants need three or more years of TypeScript backend development, practical MySQL, GraphQL, React and Next.js experience, relational and non-relational database experience, test automation and an active habit of using generative AI tools. Business-level Japanese and English around TOEIC 600 are required.

This is an AI-generated summary of the employer's original posting — details can be incomplete, out of date or simply wrong. Always confirm everything on the official posting before applying.