Data Engineer, Experimentation & Evaluation-TikTok Data Platform

ResponsibilitiesTikTok is the leading destination for short-form mobile video. Our mission is to inspire creativity and bring joy. TikTok has global offices including Los Angeles, New York, London, Paris, Berlin, Dubai, Singapore, Jakarta, Seoul, and Tokyo.Why Join UsAt TikTok, our people are humble, intelligent, compassionate, and creative. We create to inspire - for you, for us, and for more than 1 billion users on our platform. We lead with curiosity and aim for the highest, never shying away from taking calculated risks and embracing ambiguity as it comes. Here, the opportunities are limitless for those who dare to pursue bold ideas that exist just beyond the boundary of possibility. Join us and make impact happen with a career at TikTok.Team IntroductionOur mission in the experimentation and evaluation team is to build the next-gen A/B testing platform that empowers the company to make data-driven decisions for the products. The supported scenarios include recommendation, push, ads, search, mobile app, UI interaction, and service upgrades. Our platform's capabilities cover the entire experiment life cycle, from experiment design, experiment creation, metrics calculation, statistical analysis to final evaluation and launch. In the process of rapid iteration, we provide reliable services for businesses to make bold hypotheses and cautious verification.As a data engineer in the experimentation and evaluation team, you will have the opportunity to build, optimize, and grow one of the largest data platforms in the world. You'll have the opportunity to gain hands-on experience with all kinds of systems in the data platform ecosystem. Your work will have a direct and huge impact on the company's core products as well as hundreds of millions of users.Design and build data transformations efficiently and reliably for different purposes (e.g., reporting, growth analysis, multi-dimensional analysis).Design and implement reliable, scalable, robust, and extensible big data systems that support core products and business.Establish solid design and best engineering practices for engineers as well as non-technical people.QualificationsBS or MS degree in Computer Science or related technical field or equivalent practical experience.Experience in Big Data technologies (Hadoop, M/R, Hive, Spark, Metastore, Presto, Flume, Kafka, ClickHouse, Flink, etc.).Experience with performing data analysis, data ingestion, and data integration.Solid communication and collaboration skills.Preferred QualificationsWorking industry experience with Big Data systems and projects.Experience in building large scale distributed systems in a product environment.Experience with ETL (Extraction, Transformation & Loading), architecting data systems, schema design, and data modeling.Experience in writing, analyzing, and debugging SQL queries.Experience in data privacy and security related projects.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 during our recruitment process. If you need assistance or an accommodation, please reach out to us at dennis.chau@tiktok.com.Job Information:Compensation Description (annually)The base salary range for this position in the selected city is $136,000 - $280,000 annually. Compensation may vary outside of this range depending on a number of factors, including a candidate’s qualifications, skills, competencies, experience, and location. Base pay is one part of the Total Package that is provided to compensate and recognize employees for their work, and this role may be eligible for additional discretionary bonuses/incentives, and restricted stock units.Our company benefits are designed to convey company culture and values, to create an efficient and inspiring work environment, and to support our employees to give their best in both work and life. We offer the following benefits to eligible employees:100% premium coverage for employee medical insurance, approximately 75% premium coverage for dependents, and a Health Savings Account (HSA) with a company match.Dental, Vision, Short/Long term Disability, Basic Life, Voluntary Life, and AD&D insurance plans.10 paid holidays per year plus 17 days of Paid Personal Time Off (PPTO) (prorated upon hire and increased by tenure) and 10 paid sick days per year as well as 12 weeks of paid Parental leave and 8 weeks of paid Supplemental Disability.Mental and emotional health benefits through our EAP and Lyra.A 401K company match, gym, and cellphone service reimbursements.The Company reserves the right to modify or change these benefits programs at any time, with or without notice.

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