Senior Data Scientist

2 weeks ago

Singapore TikTok Full time

Responsibilities
Why Join Us
TikTok 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.

At 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.

About the team
The success of data business model hinges on the supply of a large volume of high quality labeled data that will grow exponentially as our business scales up. However, the current cost of data labeling is excessively high. The Data Solutions team is built to understand data strategically at scale for all Global Business Solution (GBS) business needs. Data Solutions Team uses quantitative and qualitative data to guide and uncover insights, turning our findings into real products to power exponential growth. Data Solutions Team responsibility includes infrastructure construction, recognition capabilities management, global labeling delivery management.

We are looking for a highly capable data scientist to design, develop and scale our AI/ML solutions. You will be understanding the business requirements, researching and designing ML models to empower XFN stakeholders with data insights and deliver real business impact.

**Responsibilities**:
What you will do
- Data Science Translation: liaise with business teams to identify and prioritize potential use cases, translate the business requirements to DS problem statement; with available modeling/analytical results, communicate DS results to non-technical stakeholders and provide actionable insights for continuous business growth
- ML Solution Design: understand the use case scenario and data/resource availability, design the end-to-end ML solution so that the model can be accessible to end users
- ML Deployment: work with MLE and data engineers to design and implement the model pipelines for machine learning models that will support the current and future needs of our business
- Model Tracking: design model measurement metrics, work with MLE to implement data pipeline to ensure correct model output and stable model performance
- Technical Leadership: provide mentorship to junior data scientists, guide them in new algorithm exploration and modeling solution design

**Qualifications**:

- BS or abovv in mathematics, engineering, computer science or any related field
- 3-7 of experience in data analysis, with at least 2-3 years in ML/DL and specialize in at least one of CV/NLP/Multi-modal transformer-based algorithms; working experience with generative DL models is highly desirable
- Advanced knowledge of statistical and ML techniques (k-means clustering, regression, decision trees, clustering, neural networks, etc.)
- High proficiency in Python and SQL, and ML/DL frameworks such as tensorflow, pytorch
- Experience in CI/CD like git and using cloud services such as AWS will be highly desirable
- Knowledge in at least one of C/C++/Go is a plus
- Excellent skills and ability to communicate analytical and technical content in an easy to understand way to both technical and non-technical audicellent communications skills and ability to communicate analytical and technical content in an easy to understand way to both technical and non-technical audiences
- Intellectual curiosity, along with excellent problem-solving and quantitative skills, including the ability to desegregate issues, identify root causes and recommend solutions
- Advanced English in both speaking and writing; Mandarin is a plus to deal with local clients in China

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.

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