Senior Data Scientist (Multiple Positions)

About TikTokTikTok is the leading destination for short-form mobile video. At TikTok, our mission is to inspire creativity and bring joy.TikTok'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.Why JoinUsInspiring 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.Together, we create value for our communities, inspire creativity and bring joy - a mission we work towards every day. We 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.Every challenge is an opportunity to learn and innovate as one team. We're resilient and embrace challenges as they come.By constantly iterating and fostering an "Always Day 1" mindset, we achieve meaningful breakthroughs for ourselves, our company, and our users.When we create and grow together, the possibilities are limitless.Join us. About the TeamOur 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!ResponsibilitiesProvide insights to influence product development using advanced statistics, machine learning, and programming.Apply quantitative analysis to understand data, provide actionable insights, and measure the data through experimentation and causal inference.Partner with Product, Engineering, User Research, Designer and other teams to solve problems and identify trends and opportunities.Build classification and clustering machine learning models to understand data characteristics.Visualize and synthesize analytics and statistical approaches into easy to consume storylines for the team to provide indicated actions for executive audiences.Work with large, complex data sets to solve difficult, non-routine analysis problems by applying advanced analytical methods as needed.Apply quantitative analysis, experimentation, data mining, and the presentation of data to develop strategies for the company's products.Interact cross-functionally, making business recommendations with presentations of findings at multiple levels of stakeholders through visual displays of quantitative information.Mentor junior and intern Data Scientists.QualificationsMust have a Master's degree or foreign equivalent degree in Computer Science, Engineering (any), Data Science, Business Analytics, Statistics, Mathematics, or a related quantitative field, and 2 years of related work experience; or a Bachelor's degree or foreign equivalent degree in Computer Science, Engineering (any), Data Science, Business Analytics, Statistics, Mathematics, or a related quantitative field, and 5 years of post-bachelor's, progressive related work experience.Of the required experience, must have 2 years of experience in each of the following: Mining, preparing, cleansing, and analyzing structured data using statistical computing language SQL, Python, or R for metrics creation, root cause analysis, and model preprocessing;Using SQL or Spark to query, explore, and manipulate data from Apache Hive and relational database management system including MySQL, Microsoft SQL Server, or PostgreSQL;Developing graphical and visual representations of data using business intelligence tool Excel or Tableau; andBuilding, tuning, and validating statistical models for regression and classification problems in Python or R.Employer: TT Commerce & Global Services LLCType: Full time, 40 hours/weekLocation: Bellevue, WASalary Range: $196914 - $277970 per yearTo Apply, click the apply button below. Contact lpresumesttc@tiktok.com if you have difficulty submitting resume through the website.TikTok 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.TikTok 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. If you need assistance or a reasonable accommodation, please reach out to us at https://tinyurl.com/RA-request#IND-DNIReq ID: A229805A