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# Data Engineer Internship at CryptoMize

Apply now for the Data Engineer Internship in Delhi at CryptoMize — a 6-month certified program on rolling intake, building the pipelines everything else here stands on. Data Engineer interns work on the ingestion and transformation layer that feeds our analytics and forecasting: OSINT harvests, sentiment corpora, electoral data, and media mention flows arriving at production scale. You will write the SQL and Python that turns raw arrivals into modeled, queryable, trustworthy datasets — and learn the standard that separates this from tutorial ETL: when a forecasting model depends on your pipeline, correctness is the whole job. You will write the SQL and Python that turns raw arrivals — OSINT harvests, sentiment corpora, media mention flows — into modeled, queryable, trustworthy datasets, and you will operate what you build under mentor supervision. This is the complete internship description, required skills, responsibilities, and selection process.

## Facts

- Location: New Delhi (HQ), CDR Building, Chhatarpur
- Type: 6-month internship, certification provided
- Availability: immediate, rolling intake (always hiring)
- Compensation: discussed at screening

## What you will actually do

- Build and maintain ingestion pipelines for real data arrivals — OSINT harvests, sentiment corpora, media mention flows, and survey data — under mentor review
- Write transformation SQL that turns raw arrivals into the modeled tables analysts and models actually query
- Learn data-quality engineering as practiced here: validation gates, anomaly alerts, and the poisoning-detection mindset an intelligence shop requires
- Operate orchestration — scheduled jobs, dependency chains, and the failure-handling that keeps a pipeline honest at 3 AM
- Version and document every pipeline so another engineer can operate it without archaeology
- Work adjacent to the Data Scientist and Data Analyst tracks, learning what your pipelines get used for downstream
- Sit at the foundation of an 89%-accuracy forecasting operation — the internship where you learn that models are only as trustworthy as their inputs
- Learn what production ownership means early — the on-shadow rotation, failure triage, and the runbook habit that separates pipeline engineers from notebook authors

## Skills

- Advanced SQL — transformations, window functions, incremental patterns
- Python for pipeline work — scripting, data manipulation, API ingestion
- Data modeling basics — star schemas, dimensional thinking, idempotent loads
- Orchestration concepts — scheduling, dependencies, failure and retry logic
- Data-quality engineering — validation gates and anomaly detection
- Linux comfort and shell discipline
- Git-based collaboration on pipeline code
- API ingestion patterns — pagination, rate limits, schema drift handling
- Performance instinct — noticing a transformation getting slow before it hurts
- Documentation habit — pipelines explained for the next operator
- Confidentiality at NDA grade for client-adjacent datasets
- Correctness obsession — the trait this role runs on

## Tools

- PostgreSQL 15
- Python 3.11 (pandas, requests)
- dbt-style transformation layering
- Cron/Airflow-class orchestration

## Questions and answers

### What does a Data Engineer intern do at CryptoMize?

A Data Engineer intern builds and operates the ingestion and transformation pipelines feeding live analytics and forecasting — writing transformation SQL and Python against real OSINT, sentiment, and media data flows under production standards.

### What is the eligibility for the Data Engineer Internship?

Final-year students and recent graduates in computer science or equivalent self-taught evidence. Strong SQL and Python fundamentals are the entry bar — no diploma is mandatory. If you have built anything that moves data from one place to another reliably, that project is your qualification.

### Which skills are required for a Data Engineer internship?

Advanced SQL, Python scripting, data modeling basics, and Linux/Git comfort. Orchestration, data-quality engineering, and our production standards are taught in-house.

### Is the Data Engineer Internship paid?

Compensation is discussed during screening and depends on demonstrated skill, engagement classification, urgency, and track record. We do not publish figures — every intern is evaluated individually.

### How long is the internship, and is a certificate provided?

Six months at our New Delhi HQ with a certificate on completion — and operated production pipeline experience, not tutorial projects.

### What is the selection process for the Data Engineer Internship?

A short application, a SQL-and-Python pipeline screening task, and a final interview with the data lead. The cycle typically completes within two weeks.

### Is a Data Engineer internship different from a Data Analyst one?

Yes, and deliberately. The Data Engineer track builds the pipelines — ingestion, transformation, orchestration — that the Data Analyst track then queries. You will learn enough of the analyst side to respect the downstream, but your craft is the plumbing everything else depends on.

Apply: https://cryptomize.com/careers/internship/apply/
