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Calfus Inc.
South Asia

Intern - Data Engineering

Pune District, India
2026-03-03

Role Description

**About Us:** At Calfus, we are known for delivering cutting-edge AI agents and products that transform businesses in ways previously unimaginable. We empower companies to harness the full potential of AI, unlocking opportunities they never imagined possible before the AI era. Our software engineering teams are highly valued by customers, whether start-ups or established enterprises, because we consistently deliver solutions that drive revenue growth. Our ERP solution teams have successfully implemented cloud solutions and developed tools that seamlessly integrate with ERP systems, reducing manual work so teams can focus on high-impact tasks.None of this would be possible without talent like you! Our global teams thrive on collaboration, and we’re actively looking for skilled professionals to strengthen our in-house expertise and help us deliver exceptional AI, software engineering, and solutions using enterprise applications. As one of the fastest-growing companies in our industry, we take pride in fostering a culture of innovation where new ideas are always welcomed—without hesitation. We are driven and expect the same dedication from our team members. Our speed, agility, and dedication set us apart, and we perform best when surrounded by high-energy, driven individuals. To continue our rapid growth and deliver an even greater impact, we invite you to apply for our open positions and become part of our journey! **About the Role:** We are looking for a highly motivated Data Engineer Intern to support end-to-end data engineering initiatives across cloud platforms. You will work closely with senior data engineers and architects on real-world projects involving data modeling, pipeline development, ingestion frameworks, and modern data warehouse/Lakehouse solutions. This role is ideal for someone who understands foundational data concepts and is eager to gain hands-on experience building scalable data systems using Azure and/or AWS. **What You’ll Do:** Data Engineering \& Pipeline Development * Assist in building end-to-end ETL/ELT pipelines from scratch using cloud-native tools. * Support data ingestion from structured and semi-structured sources into cloud data platforms. * Work on Azure Data Factory (ADF) and/or AWS data services to orchestrate and manage workflows. * Help implement Medallion Architecture (Bronze, Silver, Gold layers) for structured data transformation. * Participate in optimizing SQL queries and improving pipeline performance. Data Modeling \& Architecture Support * Support dimensional data modeling using Star and Snowflake schemas. * Contribute to Data Warehouse and Data Lakehouse design discussions. * Assist in defining data structures aligned with reporting and analytics needs. * Help validate data quality and ensure consistency across datasets. Cloud \& Platform Exposure Gain hands-on experience with: * Azure (Azure SQL, Azure Data Factory, ADLS) * and/or * AWS (S3, Glue, Redshift, Athena) Understand cloud data storage patterns and pipeline orchestration concepts. Operational \& Documentation Support * Document pipeline logic, transformation steps, and architecture diagrams. * Participate in sprint planning, stand-ups, and agile ceremonies. * Assist in troubleshooting and resolving pipeline failures under senior guidance. Data \& Analytics Focus Build foundational understanding of: * Data Warehousing concepts * ETL vs ELT frameworks * Medallion (Bronze, Silver, Gold) architecture * Star \& Snowflake schemas * SQL-driven transformations * Data Lakehouse principles Support initiatives ensuring data reliability, quality, and structured delivery. Operational Excellence * Follow Calfus engineering best practices and coding standards. * Maintain clean documentation for pipelines and transformations. * Continuously learn and apply feedback from mentors and project leads. **On Your First Day, We’ll Expect You to Have:** * Bachelor’s or Master’s degree (recent graduate) in Computer Science, Information Systems, Engineering, or related field. * Strong understanding of SQL and relational databases. * Basic knowledge of data warehousing concepts and dimensional modeling. * Foundational understanding of cloud platforms (Azure and/or AWS preferred). * Strong analytical and problem-solving skills. * Eagerness to learn modern data engineering tools and frameworks. Nice to Have * Exposure to Azure Data Factory or AWS Glue. * Academic or personal projects involving ETL pipelines. * Basic knowledge of Python or PySpark. * Familiarity with Power BI or other visualization tools. **Benefits:** At Calfus, we value our employees and offer a strong benefits package. This includes medical, group, and parental insurance, coupled with gratuity and provident fund options. Further, we support employee wellness and provide birthday leave as a valued benefit. **Calfus is an Equal Opportunity Employer.** We believe diversity drives innovation. We’re committed to creating an inclusive workplace where everyone—regardless of background, identity, or experience—has the opportunity to thrive. We welcome all applicants!

Intern - Data Engineering

Calfus Inc.

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