Senior Data Scientist II: ML, AI, and Multimodal Search

Carousell Group; Singapore; On-site; SGD 90,000 - 140,000; Full time

Job summary

Carousell Group in Singapore is hiring a data scientist/ML engineer to join a central team working on impactful areas like Search, Personalisation, Content Moderation, Trust & Safety, and AI-led automation. You will build end-to-end ML models across the lifecycle, from data wrangling to online experimentation.

The role requires 3+ years of applied ML experience, proficiency in English and Mandarin/Cantonese, and a Bachelor's in CS/Statistics/Math.

Qualifications

• 3+ years of applied ML engineering or data science experience.
• Proficiency in English and Mandarin or Cantonese; able to work with Chinese-language data.
• Bachelor's degree in CS, Statistics, Applied Mathematics or related field.
• Strong maths, programming and ML/DL fundamentals.
• Proficient in Python, SQL, and ML frameworks (PyTorch, TensorFlow, Keras, Spark MLlib, sklearn).

Responsibilities

• Ship and productionize ML models end-to-end, including data wrangling and evaluation.
• Turn business needs into data-driven solutions and new features.
• Own data pipelines for preparation, training and deployment.
• Run and interpret A/B tests and decide what to ship.
• Collaborate with PMs and engineers to apply data science to product problems.
• Work with multilingual data, including Traditional Chinese and Cantonese.

Skills

English Proficiency

Mandarin/Cantonese

Math & ML

Python programming

Education

Bachelor's in CS/Stats/Math

Tools

PyTorch

TensorFlow

Keras

Spark MLlib

scikit-learn

Job description

Carousell Group in Singapore is hiring a data scientist/ML engineer to join a central team working on impactful areas like Search, Personalisation, Content Moderation, Trust & Safety, and AI-led automation. You will build end-to-end ML models across the lifecycle, from data wrangling to online experimentation.

The role requires 3+ years of applied ML experience, proficiency in English and Mandarin/Cantonese, and a Bachelor's in CS/Statistics/Math.