Senior Software Engineer, Agent Systems, Seoul (7+ yrs) at vooy — Asia's Instinct, Backed by Hashed

About The Job vooy is hiring, and Harper, an AI career agent, is on your side of the table. Skip the application form: talk to Harper for a few minutes, and it puts your profile directly in front of vooy's founders. 👉 Start with Harper Why Now AI is moving from giving answers to finishing the job. In September, Instinct raised $1B at a $10B valuation for an agent that books, buys and cancels things for you (TechCrunch). But in Asia, global agents stop at the last step: most everyday services (delivery, reservations, payments, transit) have no public API. Ask one for a samgyeopsal place near Gangnam Station for four, right now, and you get three recommendations. Ask vooy, and it joins the waitlist and calls your taxi. Job Title Senior Software Engineer, Agent Systems Level 7+ years preferred. Years matter less than what you built and what it changed. Salary Top-of-market salary + stock options. Unlimited LLM and agent usage. Location Seoul (Gangnam). On-site, full-time. What vooy Is The consumer agent that gets things done in Asia. It lives in the messenger you already use: send one sentence, and vooy works across six apps until it's done. In a group chat, everyone's vooy coordinates with the others to find a time and book the table. vooy already reaches 753 APIs across 113 Asian services and is expanding across Korea, Japan, Thailand, Taiwan, Singapore and the UAE. Incubated by Hashed. What You'll Do Build the execution layer that lets an agent finish multi-step tasks across real services: state, permissions, pause and resume, failure recovery When one path is blocked, fall through to the next (official API, vooy's own connection rail, browser, human handoff) so the job still gets done Own representative tasks end to end and prove gains in success rate, speed and cost Set technical direction with the founders and agent engineers at the same table Who You Are You have designed, built and run production systems, and led technically You use AI dev tools every day, and you know where they break Agent product experience is a plus How vooy Works Everyone works with their own agent. In the last 30 days, people and agents shipped 4,123 PRs together, with review agents, metrics agents and a self-improving test loop. How This Works Harper is an AI career agent on your side, free for candidates. Talk to Harper for 5 minutes. No resume form. If you're a fit, your profile goes straight to vooy's founders, and only after you approve. Not a fit? Harper keeps sending you roles you wouldn't find on your own. 한국어 요약 vooy는 메신저에서 시키면 일이 끝나 있는, 아시아의 개인 AI 에이전트를 만들어요. 해시드가 키운 팀이에요. 서울 강남 정규직, 업계 최상위 연봉과 스톡옵션, LLM 사용량 무제한이에요. Harper와 5분만 이야기하면 창업자에게 바로 연결돼요. Show more Show less