ApplySarthiPrincipal Data Scientist
Mastercard
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This role on the market
2,015 open scientist roles across 306 companies are on ApplySarthi right now, most of them in Bengaluru (133), Hyderabad (68), Delhi NCR (33).
- Senior Data Scientist (Economist)Deliveroo
- Senior Research Scientist (m/f/d)Sereact GmbH
- Data ScientistJobgether
- Staff Data Scientist - Core Revenue RetentionGohighlevel
- Senior Data Scientist IRelx
What scientist roles keep asking for: Python (47%), Machine learning (36%), SQL (22%), C++ (18%), Java (17%), Deep learning (14%), R (13%), LLMs (13%) — counted across their open postings here.
Data Scientist jobs in Canada · Remote Data Scientist jobs
Mastercard has 1,048 open roles listed here.
- Manager, Financial Planning & Analysisdelhi ncr
- Senior Software Engineer (Database Developer)pune
- Manager, Deal Management-2delhi ncr
- Senior Business Analysispune
- Senior Specialistdelhi ncr
Counted across 14 company job boards, updated as roles open and close.
Preparing for this interview
Interviews for scientist roles keep coming back to Python, Machine learning, SQL, C++. Practise those questions before you sit with Mastercard.
Questions you are likely to be asked
- Why do you want to join Mastercard?
- What would you check first if a model's accuracy dropped after going live?
- When would you not use machine learning for a problem?
- Walk me through a model you built, from the data to how it was used.
- How did you know your model was actually good, and not just good on your test set?
Prep Sarthi gives you a free mock interview: an AI interviewer asks you questions like these out loud, from your own CV and this job, and shows your score and your weakest answer.
Practise the Principal Data Scientist at Mastercard interview free →No description was published for this role.
Match this job to your CV
ApplySarthi scores your CV against this role, shows the skills you are missing, and writes a tailored version for the application.
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Live Sarthi, an Interview Sarthi app, shows answer suggestions during the call.
- Hidden from supported screen sharingThe overlay stays out of supported Windows screen captures.
- Answers start in about 1.5 secondsResponse time varies with your connection and model.
- From your own CVYour projects and your experience, not a generic script.
- 30 minutes freeThen ₹99 for a 2-day pass with unlimited calls — you pay for the days you are interviewing, not a subscription.
A Windows app, from the same team as ApplySarthi.
Listed on workday · posted 2026-08-27. ApplySarthi collects openings and links to application pages; the role is advertised by Mastercard, not by us.