Data Analyst (Data Science Track)

SalaryUp to 30 million VND

LocationHanoi

Experience2 - 5 years

Application deadline27/11/2026

LevelStaff

Employment typeFull-time

EducationUniversity

Headcount3 people

WorkplaceOn-site

GenderNo requirement

Application deadline: 27/11/2026 (29 days left)

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About KiotViet:
KiotViet wishes to transfer a massive power of technology to every business model in Vietnam and Southeast Asia through our simple and effective solutions. KiotViet is committed itself to creating efficient, convenient products for micro, small and medium-size businesses. In over 13 years, with more than 1500 people who form KiotViet in present, we understand that our members of all time are the foundation of KiotViet nowadays and a launchpad for reaching a better KiotViet in the future. KiotViet is committed to creating a work environment that shares success, shares responsibilities.
We are looking for some developers to join our product team. Joining us, you will have a chance to build the first marketplace in Vietnam with so many technology challenges. As a developer, you will be involved in building products to enable an excellent experience.
What you will do
Build FMCG market reports by category, brand and SKU; detect and fix data anomalies such as wrong units, pack sizes or outlier prices.
Match merchant products to a standard catalog and build tagging models for noisy Vietnamese product names.
Improve merchant industry classification and product recommendations, measured with offline metrics and A/B tests.
Work with Product teams and other stakeholders; present results in business terms.

3+ years of experience in data analysis or data science.
Advanced SQL on large datasets (window functions, CTEs, query tuning).
Strong Python: pandas, NumPy, scikit-learn.
Solid statistics: sampling, hypothesis testing, A/B testing.
Built at least one supervised ML model end-to-end and evaluated it with precision/recall.
Experience with text data: normalization, tokenization, fuzzy matching.
Business sense; able to explain findings to non-technical stakeholders.
Nice to have
Vietnamese NLP, text embeddings, entity resolution.
Using LLMs for data labeling, enrichment or evaluation.
PySpark, SparkSQL
Domain experience in Retail/FMCG, FnB, market research.

Clear path to a Data Scientist role within 6–12 months, owning ML/NLP models in production.
Compensation, a 13th-month salary depending on the employee’s performance
Performance bonus (up to 2-month salary)
Social – Health – Insurance paid fully. Healthcare: Annual health check-up, Premium Health Insurance ( from level senior according to the company's regulations)
Advantageous and yield benefits, other benefits such as holiday vacations, benefits for employees’ relatives
Unlimited chance of being promoted based on the employee’s performance