Lead Quality Assurance Engineer

Responsibilities
TikTok 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 its offices include New York, London, Dublin, Paris, Berlin, Dubai, Jakarta, Seoul, and Tokyo.
"Why Join Us
Creation is the core of TikTok's purpose. Our products are built to help imaginations thrive. This is doubly true of the teams that make our innovations possible. Together, we inspire creativity and enrich life - a mission we aim towards achieving every day. To us, every challenge, no matter how ambiguous, is an opportunity; to learn, to innovate, and to grow as one team. Status quo? Never. Courage? Always. At TikTok, we create together and grow together. That's how we drive impact-for ourselves, our company, and the users we serve. Join us."
About the team
Tiktok and affiliate are developing the next-generation high-performance analytical database, with a mission to enable efficient and real-time data-driven decision-making on PB-level data sets. The initial product was forked from Clickhouse, after which large re-architecture had been taken place. The product now not only improves the efficiency of Clickhouse but also fits into the elastic cloud-native infrastructure with better scalability and resource utilization. With years of polishment in the internal EB-level scenarios, we are now ready to serve our business partners via various cloud vendors.
**What you will be doing**:

- Responsible for quality assurance of data and cloud products, and R&D efficiency improvement.
- Participate in product requirements and architecture design reviews, assess the rationality of the overall technical architecture and related testability.
- Ability to identify system risks in an all-around way, and ensure the stability of the systems through functional testing, performance testing, online monitoring, and other testing approaches.
- Build a data quality assurance system to ensure delivery quality and improve delivery efficiency throughout the entire process.
- In-depth understanding of the business, communicate and collaborate with various roles across teams, to create value for the business in an all-round way, without setting boundaries for work.
- Translate requirements into test plan, write and execute test scripts or codes in line with standards and procedures to determine vulnerability to attacks.

**Qualifications**:
**Minimum Qualifications**:

- Bachelor's Degree or above, Computer Engineering, Mathematics, Statistics, Machine Learning, and other related majors
- At least 3 years of data testing experience
- 2 years experience in one or several of the following programming languages: C/C++/ Java / Go/ PHP/Linux shell/ Python.
- 2 years experience with UI and API automation testing and framework.
- 2 years experience in common big data technologies such as Hadoop, Spark, Hive, etc.
- 2 years experience in testing high-traffic distributed systems, and cloud-related products.

**Preferred Qualifications**:

- 5 years of data testing experience
- 5 years of experience in managing a team
- 5 years experience in one or several of the following programming languages: C/C++/ Java / Go/ PHP/Linux shell/ Python.
- 5 years experience and solid understanding of distributed systems
- 5 years experience with UI and API automation testing and framework.
- 5 years experience in common big data technologies such as Hadoop, Spark, Hive, etc.
- 5 years experience in testing high-traffic distributed systems, and cloud-related products.

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.