{"id":1309714,"url":"https://alion.io/job/tiktok-senior-data-scientist-product-data-science-multiple-positions","title":"Senior Data Scientist, Product - Data Science (Multiple Positions)","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":3417,"ghost_share":0.201,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":95,"computed_at":"2026-10-21T05:46:15Z"}},"role":"Data Science","role_family":"Data Science","seniority":"senior","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["San Jose, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":206038,"max":292600,"currency":"USD","period":"year","gross":null,"usd_annual":292600},"salary_estimate":null,"experience_years_min":4,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Machine Learning","optional":false},{"name":"Python","optional":false},{"name":"SQL","optional":false},{"name":"Tableau","optional":false}],"status":"live","first_seen_at":"2026-08-10T23:55:33Z","employer_posted_date":"2026-09-26","last_verified_at":"2026-10-21T19:19:01Z","board_verified":true,"closed_at":null,"days_open":71,"trust":{"level":"ok","repost_count":0,"flags":["company_stale"],"days_open":71},"description":"岗位职责 / Responsibilities\nAbout TikTok\nTikTok is the leading destination for short-form mobile video. At TikTok, our mission is to inspire creativity and bring joy.\nTikTok's global headquarters are in Los Angeles and Singapore, and we also have offices in New York City, London, Dublin, Paris, Berlin, Dubai, Jakarta, Seoul, and Tokyo.\nWhy Join Us\nInspiring creativity is at the core of TikTok's mission. Our innovative product is built to help people authentically express themselves, discover and connect - and our global, diverse teams make that possible. \nTogether, we create value for our communities, inspire creativity and bring joy - a mission we work towards every day. \nWe strive to do great things with great people. We lead with curiosity, humility, and a desire to make impact in a rapidly growing tech company. \nEvery challenge is an opportunity to learn and innovate as one team. We're resilient and embrace challenges as they come. \nBy constantly iterating and fostering an \"Always Day 1\" mindset, we achieve meaningful breakthroughs for ourselves, our company, and our users. \nWhen we create and grow together, the possibilities are limitless. \nJoin us.\nAbout the Team\nOur team plays a crucial role in ensuring the company’s success. We seek people who are willing to learn and put in the effort to solve problems. Our challenges are not your regular day-to-day problems - you’ll be part of a team that’s developing new solutions to new challenges. It’s working fast, at scale, and we’re making a difference. We are looking for talents to join us on this exciting journey! \nResponsibilities\nDesign and implement strategies that drive product optimization and efficiency using advanced statistics, machine learning (ML), and programming.\nDefine success metrics and design frameworks to evaluate product performance and business growth, tracking core metrics and understanding root causes of metrics movements.\nIdentify operational and strategic issues through advanced monitoring and forecasting methodologies.\nAnalyze large amounts of information to discover trends and patterns in data through probability and statistical analysis and automate the data collection processes, and present information using data visualization techniques.\nWork with large, complex data sets to solve difficult, non-routine analysis problems by applying advanced analytical methods as needed.\nInteract cross-functionally, making business recommendations with effective presentations of findings at multiple levels of stakeholders through visual displays of quantitative information.\nMentor interns and junior-level team members.\n任职要求 / Requirements\nQualifications\nMust have a PhD degree or foreign equivalent degree in Computer Science, Engineering (any), Information Technology, Data Science, Analytics (any), Statistics, Mathematics, or a related quantitative field, and 1 year of related work experience; OR a Master’s degree or foreign equivalent degree in Computer Science, Engineering (any), Information Technology, Data Science, Analytics (any), Statistics, Mathematics, or a related quantitative field, and 4 years of related work experience.\nOf the required experience, must have 1 year of experience in each of the following:\nMining, preparing, cleansing, and analyzing structured data using statistical computing languages SQL, Python, or R for metrics creation, root cause analysis, and model preprocessing;\nUsing SQL queries and data visualization tools to gather, process, visualize, and analyze large quantities of data to detect trends and anomalies in support of business opportunity identification;\nDeveloping graphical and visual representations of data using business intelligence tool Excel or Tableau; and\nBuilding, tuning, and validating statistical models for regression and classification problems in Python or R.\nEmployer: TT Commerce & Global Services LLC\nType: Full time, 40 hours/week\nLocation: San Jose, CA\nSalary Range: $206038 - $292600 per year\nTo Apply, click the apply button below. Contact  if you have difficulty submitting resume through the website.\nTikTok is committed to creating an inclusive space where employees are valued for their skills, experiences, and unique perspectives. Our platform connects people from across the globe and so does our workplace. At TikTok, our mission is to inspire creativity and bring joy. To achieve that goal, we are committed to celebrating our diverse voices and to creating an environment that reflects the many communities we reach. We are passionate about this and hope you are too.\nTikTok is committed to providing reasonable accommodations in our recruitment processes for candidates with disabilities, pregnancy, sincerely held religious beliefs or other reasons protected by applicable laws. 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