{"id":2046121,"url":"https://alion.io/job/tiktok-machine-learning-engineer-search-recommendation-e-commerce-tiktok-search","title":"Machine Learning Engineer (Search Recommendation - E-commerce), TikTok Search","company":{"id":47,"name":"TikTok","domain":"tiktok.com","url":"https://alion.io/company/tiktok","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Feishu","truth_index":{"grade":"B","score":83,"open_postings":3479,"ghost_share":0.2,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":95,"computed_at":"2026-10-24T06:02:35Z"}},"role":"AI/ML","role_family":"AI/ML","seniority":"middle","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Singapore"],"countries":["SG"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":73000,"max_usd":179000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":28},"experience_years_min":3,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Machine Learning","optional":false},{"name":"NLP","optional":false},{"name":"Recommender Systems","optional":false}],"status":"live","first_seen_at":"2024-05-30T12:22:57Z","employer_posted_date":"2026-10-07","last_verified_at":"2026-10-24T09:03:04Z","board_verified":true,"closed_at":null,"days_open":877,"trust":{"level":"ghost","repost_count":0,"flags":["stale","company_stale"],"days_open":876},"description":"岗位职责 / Responsibilities\nAbout the team\nThe Search Growth E-commerce team is at the forefront of developing the search recommendation algorithm for TikTok's rapidly expanding global e-commerce enterprise. Utilizing cutting-edge machine learning technology, advanced NLP, CV, recommendation, and multi-modal technology, we're shaping a pioneering engine within the industry. Our objective is to deliver the ultimate e-commerce search experience to over 1 billion active TikTok users worldwide. \nResponsibilities\n- Elevate search recommendation services and models for TikTok E-commerce, driving heightened e-commerce search traffic on both TikTok and TikTok Mall, while enhancing user search and purchasing cognition.\n- Optimize the recommender system, focusing on hyperscale machine learning models. This involves diverse tasks spanning recall/first-stage ranking to final-stage ranking within the end-to-end workflow.\n- Push the boundaries of short text and general recommendation technology, with a specific emphasis on the interaction between recommendation and NLP technology.\n任职要求 / Requirements\nMinimum Qualifications\n- Bachelor or advanced degree in computer science or a related technical discipline.\n- Excellent coding skills. Solid knowledge of data structure and algorithms.\n- Excellent in analysis, modeling and problem-solving, and can see the essence of problems from complex data.\n- Publication records in top journals or conferences will be a plus. Experience winning ACM-ICPC medals will be a plus.\nPreferred Qualifications\n- 3+ years of machine learning experience\n- Good product sense with a focus on user experience.\n- Domain knowledge or working experience in any of these areas: modern Recommendation, Search, Advertisement, E-commerce.","description_format":"text","description_chars":1757,"description_truncated":false,"requirements":{"experience_years_min":3,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Commerce","Advertising","Social Commerce","Streaming & OTT Platforms"],"lifecycle":[{"event":"open","at":"2026-10-07T19:33:43Z"}],"visa":[],"liveness":{"score":6,"band":"cold","label":"Long shot","p_open":1,"p_active":0.199,"p_room":0.28,"age_days":876,"expected_fill_days":95,"reasons":["conf:1","velocity","ghost","win:tail","crowd:brand"],"computed_at":"2026-10-24T06:02:35Z"},"pay":null,"html_url":"https://alion.io/job/tiktok-machine-learning-engineer-search-recommendation-e-commerce-tiktok-search","json_url":"https://alion.io/job/tiktok-machine-learning-engineer-search-recommendation-e-commerce-tiktok-search.json","meta":{"generated_at":"2026-10-24T12:43:08Z","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":18373,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-25T00:00:00Z"}},"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":47},"rest":"https://alion.io/mcp/rest/get_company?id=47"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Ftiktok-machine-learning-engineer-search-recommendation-e-commerce-tiktok-search"},{"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%2Ftiktok-machine-learning-engineer-search-recommendation-e-commerce-tiktok-search"},{"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%2Ftiktok-machine-learning-engineer-search-recommendation-e-commerce-tiktok-search"},{"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/tiktok-machine-learning-engineer-search-recommendation-e-commerce-tiktok-search\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Ftiktok-machine-learning-engineer-search-recommendation-e-commerce-tiktok-search"}]}