Senior Data Scientist - Multilingual LLM & Data Curation

Gotogroup; Jakarta Pusat; On-site; IDR 400,000,000 - 900,000,000; Full time

Job summary

GoTo Group is building a multilingual Large Language Model tailored for Bahasa Indonesia and regional languages. We seek a Senior Data Scientist to design and build high-quality datasets, pre-training, fine-tuning and alignment techniques, and to ship safe, reliable LLM-powered features to millions of users.

You will collaborate with product and engineering teams, drive innovation, and address real business challenges with cutting-edge AI solutions in a dynamic environment.

Qualifications

• 4+ years of experience in LLM, Deep Learning, NLP, Computer Vision, or Voice.
• Proficient in data preprocessing, model training, evaluation, and optimisation.
• Experience deploying models to production environments.
• Proficient with Python and DL frameworks (PyTorch or TensorFlow).
• Strong communication to translate business needs into analytical solutions.
• Master's or PhD in CS/DS/AI or related field.

Responsibilities

• Perform data annotation and labeling based on provided guidelines.
• Validate language accuracy, grammar, and contextual relevance.
• Review annotated datasets to identify and correct errors.
• Ensure consistency and quality across large datasets.
• Collaborate with internal teams to refine annotation processes.
• Provide feedback to improve annotation guidelines and workflows.

Skills

LLM

Deep Learning

NLP

Python

Model training

Data preprocessing

Production deployment

Communication

Technical documentation

Education

Master's or PhD in CS/DS/AI

Tools

PyTorch

TensorFlow

Alicloud

Tencent Cloud

Job description

GoTo Group is building a multilingual Large Language Model tailored for Bahasa Indonesia and regional languages. We seek a Senior Data Scientist to design and build high-quality datasets, pre-training, fine-tuning and alignment techniques, and to ship safe, reliable LLM-powered features to millions of users.

You will collaborate with product and engineering teams, drive innovation, and address real business challenges with cutting-edge AI solutions in a dynamic environment.