Founder's Office, Business

Log InTry for freeSee all offersFounder's Office, BusinessOperate as the founder's force multiplier on the highest-leverage business problems — from strategy to execution.BusinessTokyo, Japan (Onsite)In officeFull-timeYoE 2 - 4 YearsApply nowAbout OneInboxWe're putting voice at the heart of how enterprises actually run.We're the production-grade voice AI platform built for Japan and Asia-Pacific.We're handling millions of real calls every month — in Japanese, English, Hindi, and Arabic — for banks, real estate firms, and government services.Try OneInbox today.Why we're hiring this roleWe're entering a phase where decisions on pricing, market entry, and partnerships compound for years.The founders need a partner who can own outcomes, not status reports, across multiple workstreams.This is the fastest way to build the muscle to start or run your own company in 2–3 years.What you'll be doingFirst 30 daysSit in every founder meeting and learn the business top-to-bottom.Map the existing operating cadence — what's working, what's broken, what's missing.Pick one strategic project the founders are blocked on and start unblocking it.First 60 daysOwn end-to-end execution on 2–3 cross-functional projects (GTM, pricing, partnerships, market entry).Build the weekly business review the founders actually want — not the one templates suggest.Lead at least one customer or partner negotiation alongside the founders.First 90 daysProduce a board-ready update with no founder edits.Have shipped one durable change that will outlast you in this seat.Be the person other leaders go to when they need a problem unstuck.Who you are2–4 years at a top-tier consulting firm, investment bank, growth-stage startup, or PE/VC role.Comfortable owning ambiguous problems and producing a 90% answer in a week.Strong written and verbal communication — Japanese fluency is a major plus.High agency. You don't wait to be assigned work.You want to be a founder or operator at scale, and you understand this role is a fast path there.Why OneInboxGenerational impact: build the voice layer that every APAC enterprise eventually runs on.Ownership culture: you'll work close to the founders and ship in days, not quarters.Kind, high-bar team: senior operators who've built and led at scaled companies — and are easy to work with.Strong backing: institutional investors and committed enterprise customers from day one.What we offerReal ownership: competitive salary and meaningful equity for early team members.Health coverage: medical, dental, and vision for you and your dependents.Team time: regular in-person off-sites across Tokyo, Singapore, Dubai, and Bengaluru.Flexible time off: take what you need, when you need it.Learning budget: dedicated annual L&D, plus conference and travel support.Daily essentials: catered meals on office days, commuter support, and wellness benefits.Apply for this roleBusinessTokyo, Japan (Onsite)In officeFull-timeYoE 2 - 4 YearsApply now