{"id":3074097,"url":"https://alion.io/job/blued-product-engineer-full-stack-2","title":"Product Engineer (Full Stack)","company":{"id":5033,"name":"BLUED","domain":"blued.jp","url":"https://alion.io/company/blued","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"HERP","truth_index":{"grade":"C","score":58,"open_postings":13,"ghost_share":0.692,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":null,"computed_at":"2026-10-25T05:49:26Z"}},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":"full_time","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Tokyo, Japan"],"countries":["JP"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":8000000,"max":13000000,"currency":"JPY","period":"year","gross":null,"usd_annual":82758},"salary_estimate":null,"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Amazon Aurora","optional":false},{"name":"AWS","optional":false},{"name":"Python","optional":false},{"name":"React Native","optional":false},{"name":"Ruby","optional":false},{"name":"TypeScript","optional":false},{"name":"JavaScript","optional":true},{"name":"React.js","optional":true}],"status":"live","first_seen_at":"2026-10-20T16:15:07Z","employer_posted_date":null,"last_verified_at":"2026-10-20T16:15:07Z","board_verified":false,"closed_at":null,"days_open":4,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":4},"description":"We grew StudyIn into Japan’s largest overseas educational travel service by partnering with development agencies. Now, we’re making a deliberate shift toward in-house, AI-first product development, hiring senior engineering leadership and building our engineering organization. We recently hired a Head of Engineering with extensive experience at an internationally minded Japanese startup, and are now hiring a Product Engineer to work directly alongside them.\nIn this role, you’ll help scale the business from hundreds of millions to billions of yen in transaction volume, while building architecture and engineering culture from the ground up. This includes helping decide the technology stack going forward, as we currently use a mix of Node.js, Ruby on Rails, and Python on the backend, a TypeScript / React frontend and AWS for infrastructure.\nResponsibilities\nProduct Development: Build and improve the web products used by prospective and current StudyIn students, with mobile apps also planned.\nAI Agents: Plan, design, and implement AI agents for knowledge search, business automation, and automated customer support, and integrate them into the product and business operations.\nRequirements\n5+ years of full-stack web development experience, with deeper expertise in backend development\nAbility to use AI coding tools such as Claude Code and Codex effectively while critically evaluating their output, refining it into well-designed, maintainable code rather than simply accepting the first working solution.\nNice to haves\nWhile not specifically required, tell us if you have any of the following.\nAWS infrastructure design and operation experience\nMobile app or mobile backend API development experience\nTeam lead experience, such as a tech lead role\nExperience integrating AI agents into a product","description_format":"text","description_chars":1810,"description_truncated":false,"requirements":{"experience_years_min":5,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Language Learning"],"lifecycle":[{"event":"open","at":"2026-10-22T10:15:44Z"}],"visa":[],"liveness":{"score":60,"band":"ok","label":"Likely open","p_open":1,"p_active":0.6,"p_room":1,"age_days":4,"expected_fill_days":27,"reasons":["seen:4","stale_co","win:early"],"computed_at":"2026-10-25T05:49:26Z"},"pay":{"stated_usd_annual":82758,"is_top_pay":false},"html_url":"https://alion.io/job/blued-product-engineer-full-stack-2","json_url":"https://alion.io/job/blued-product-engineer-full-stack-2.json","meta":{"generated_at":"2026-10-25T15:45:10Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler_verified","counted_by":"address","units_charged":1,"used_today":22745,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-26T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":5033},"rest":"https://alion.io/mcp/rest/get_company?id=5033"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fblued-product-engineer-full-stack-2"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Fblued-product-engineer-full-stack-2"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Fblued-product-engineer-full-stack-2"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/blued-product-engineer-full-stack-2\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fblued-product-engineer-full-stack-2"}]}