Data engineer
Also called: Big data engineer, ETL engineer
Builds the pipelines and warehouses that collect, clean and deliver data for analysts and AI.
What the work is
Before anyone can analyse data or train an AI model, the data has to be collected from many systems, cleaned, joined and stored in a reliable way. Data engineers build and run those pipelines and data platforms, often in the cloud, so that dashboards update on time and models get good data.
It is one of the most hired data roles in India, especially in global capability centres, banks, e-commerce and IT services.
A typical week
- Build pipelines that move and clean data
- Design tables in a data warehouse or lakehouse
- Schedule and monitor data jobs
- Fix data quality problems
It suits people who
- Like building systems that run reliably
- Enjoy SQL and coding
- Are careful about detail
Your path to get there
School (Class 8-10)
- Keep Maths and try Computer Science
Class 11-12
- B.Tech CS or IT, BCA or B.Sc CS
College or fresher
- Master SQL and Python
- Learn Spark and one cloud data platform (AWS, Azure, GCP, Databricks or Snowflake)
- Build an end-to-end pipeline project
- Earn a cloud data engineer certificate
Working or switching
- Data analysts, ETL developers and database admins move into data engineering
- Start with a skills refresh of 6 to 12 weeks: one short course and one TalentMeter assessment to show where you stand today.
- Use returnship and second-career programmes; many large employers in India run them for people back after a break.
- Explain the gap in one honest line on your CV and LinkedIn, and list what you did in it (caregiving, freelancing, courses, volunteering).
- Contract, part-time and freelance roles are a common way back in; they turn into full-time offers often.
Exams and certifications
| Name | What it is for | When |
|---|---|---|
| Cloud data engineer certifications | AWS, Azure, Google Cloud or Databricks data engineer | Any time |
Exam names, eligibility and dates change. Always check the official website for this year's notice.
Job market
Job titles to search
Who hires
Where the jobs are
These buttons open a live search for "Data engineer" on each job site. TalentMeter does not list or vouch for the jobs there.
Outlook
High demand as more companies centralise data for analytics and AI.
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