IDFC FIRST Bank

Time Series Forecasting Intern

InternshipIn OfficeMumbai, Maharashtra4 months23K/mo6 openingsImmediate / Rolling

About this internship

Start your career in time-series forecasting with IDFC FIRST Bank as a Time Series Forecasting Intern in Mumbai. You will sit with a working team, use the same tools and systems they do, and own a defined piece of work from day one. About the role As a Time Series Forecasting Intern at IDFC FIRST…

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Skills you'll use

Time-Series AnalysisARIMA & ProphetPythonSeasonality & Trend DecompositionForecast Accuracy (MAPE / RMSE)Feature EngineeringPandasStatistical TestingBacktestingData Visualisation

What you'll do

Work on forecasting demand, load or price and being honest about the uncertainty alongside the core team
Apply Time-Series Analysis, ARIMA & Prophet, Python, Seasonality & Trend Decomposition to live, production-facing problems
Document your work clearly for reviewers and stakeholders
Participate in reviews and act on the feedback you receive
Collaborate across engineering, product, design or business as required
Follow the team's quality, testing and documentation standards

Who can apply

Pursuing or recently completed B.E./B.Tech, B.Sc/M.Sc (Statistics / Mathematics / Economics) or MCA
Graduating batch 2026, 2027 or 2028 — final-year students and recent graduates welcome
60% / 6.0 CGPA and above preferred; strong project work is considered alongside academics
Working knowledge of Time-Series Analysis, ARIMA & Prophet, Python (or a genuine willingness to learn them)
Exposure to Seasonality & Trend Decomposition, Forecast Accuracy (MAPE / RMSE), Feature Engineering is an advantage
Clear written and verbal communication in English, and care with detail in your work
No prior work experience required — this is a fresher-friendly internship
Based in Mumbai, Maharashtra or willing to work from there for the internship period

Perks & benefits

Pre-Placement Offer (PPO) opportunityFlexible working hoursNetworking with senior professionalsInternship CertificateLetter of Recommendation

Interview & selection process

2 rounds — typical selection flow for this role:

1Application screening & resume shortlisting by the talent team
2Technical interview on fundamentals and your projects

About IDFC FIRST Bank

IDFC FIRST Bank operates in the banking & financial services sector and has an active presence in Mumbai. Interns here are put on real work from the start, because the team's view is that the fastest way to learn a craft is to practise it under people who already do it well — not to watch it from a…

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