Data Scientist

About the Role Traveloka's Data Science team solves complex problems and optimizes various aspects of the business — from search and ranking to broader operational and business challenges. You'll work across a range of problems, translating business goals into technical solutions, and get to work closely with ML Engineering to bring your models into production. Key Responsibilities Collaborate with business and product stakeholders to understand challenges and goals. Translate business problems into technical requirements and modeling approaches. Develop, evaluate, and iterate on data-driven models and solutions (e.g. ranking, or other optimization problems within the team's scope). Partner with ML Engineering to bring solutions into production. Qualifications Bachelor's in Computer Science, Data Science, Statistics, or related field. Master's a plus. 3–5 years of experience in Data Science or a related role. Strong ability to translate business requirements into technical specifications. Familiar with LLM-based systems (embeddings, structured extraction) Experience in ranking, recommendation, or search relevance Familiar with Causal Inference or Econometrics Experience in Optimization Techniques or Simulation Strong Python and experience with ML/Stats libraries (scikit-learn, LGBM, XGBoost, etc.). Proficient in SQL for data manipulation and analysis. Proactive, self-motivated, comfortable working independently on ambiguous problems. Comfortable working alongside AI tools (eg. Claude Code) to accelerate model development and analysis. Good to Have Experience with A/B testing and experimentation platforms. Experience building or deploying ML models in production. Travel, Hospitality, or OTA experience.