New - Tech Lead Engineer (TypeScript) - Luc

Tokyo, JapanFull-timePosted Oct 16, 2026

Job description

Job Description We are seeking a development engineer for our proprietary web platform for alternative investments. In a small development environment, we would like you to optimize technical specifications, team members, development flow, QA, and infrastructure management. You will also be involved in managing internal IT assets as needed.

Development Environment Frontend: Next.js (App Router), Tailwind, NextUI, TypeScript, Playwright Backend: NestJS, TypeScript, MySQL, ts-rest, Prisma, TRUSTDOCK Infrastructure, CI/CD: AWS (App Runner, Aurora Serverless, etc), Pulumi, GitHub Actions, Send. Grid Application Requirements Mandatory: Over 4 years of full-stack development experience for web applications Experience developing with TypeScript Experience with database design related to feature development Experience with test automation using tools like Playwright/Autify or other SaaS (the specific tools/technologies used are not restricted) Preferred: Business level English conversation skills Ideal Candidate Profile Individuals interested in finance Those who want to be involved in building an engineering organization from an early stage About the Company Company and Business Overview LUCA Japan is a start-up aiming to "streamline alternative investments" and provide investment opportunities to a broader range of investors.

Alternative investments refer to new investment targets or methods outside of traditional assets like listed stocks or bonds. For a long time, only a limited number of investors had access to alternative investments. We provide a digital platform to complete complex investment processes in one stop, delivering world-class excellent funds to a wider range of investors.

Description copied from Datachain's careers page. Read the full posting before you apply.

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