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Lumen Technologies

Data Engineer Intern

InternshipIn OfficeChennai, Tamil Nadu5 months27K/mo3 openingsImmediate / Rolling
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About this internship

Lumen Technologies is hiring a Data Engineer Intern in Chennai — a hands-on, mentor-led analytics internship built for 2026 freshers and final-year students (0 years of experience) who want to turn real business data into decisions that matter. As a Data Engineer Intern, you will work closely with…

Skills you'll use

SQLPythonETLData WarehousingApache SparkData Pipelines

What you'll do

  • Collect, clean and validate data so it is accurate and analysis-ready
  • Write and optimise SQL queries to extract and transform data
  • Build dashboards, KPIs and reports using SQL, Python, ETL, Data Warehousing
  • Analyse data for building data pipelines, ETL and warehousing workflows and surface actionable insights
  • Translate business questions into clear, data-backed recommendations
  • Present findings to product, growth, finance and operations partners

Who can apply

  • Pursuing or recently completed B.E./B.Tech/B.Sc/BCA/B.Com/BBA/MBA/Economics/Statistics or a related analytical discipline — 2026 freshers & final-year students welcome
  • Working knowledge of SQL, Python, ETL (or a strong willingness to learn them)
  • Comfort with spreadsheets, basic statistics and clear data storytelling
  • Strong analytical thinking, attention to detail and communication skills
  • Based in or willing to work from Chennai

Perks & benefits

Mentorship from senior analystsReal-world analytics project experienceHands-on with modern BI & analytics toolsPre-Placement Offer (PPO) opportunityFlexible working hours

Interview & selection process

4 rounds — typical selection flow for this role:

  1. 1Application screening & resume shortlisting by the talent team
  2. 2Online aptitude, SQL and Excel assessment
  3. 3Technical interview — SQL, Excel and data-analysis fundamentals
  4. 4HR discussion — stipend, start date, expectations and offer

About Lumen Technologies

Lumen Technologies is a telecom / technology company with a strong, growing presence in Chennai — one of India's leading technology and analytics hubs. The team believes the best way to grow is by doing, which is why interns here are given real ownership of data and analysis from day one rather…
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