# Data Engineer at Sky Systems, Inc. (SkySys) in Hyderabad,…

> Data Engineer at Sky Systems, Inc. (SkySys) in Hyderabad, India. Category: Engineering Jobs. View full job details and apply now on Confidential Careers.

# Data Engineer

Sky Systems, Inc. (SkySys)

## Job Description

Role: Mid level Big Data Engineer

Position Type: Full-Time Contract (40hrs/week)

Contract Duration: 6+ months

Work Schedule: 8 hours/day (Mon-Fri)

Location: Hybrid 2x days onsite (Wed/Thur) - Hyderabad, India

We are seeking a Mid-Level Data Engineer with 4–6 years of experience to build and support large-scale Big Data applications and cloud-based data pipelines.

The ideal candidate will have strong hands-on experience with Python, AWS EMR, Spark, SQL, and AWS cloud services, with particular expertise in EMR performance tuning and cost optimization.

Key Responsibilities

- Build and maintain scalable data pipelines and Big Data applications.

- Develop data transformation processes using Python, Spark, SQL, Hive, and related technologies.

- Work extensively with AWS services including EMR, EC2, Lambda, S3, DynamoDB, and API Gateway.

- Optimize AWS EMR workloads for performance and cost efficiency.

- Build and maintain Apache Airflow workflows and DAGs.

- Troubleshoot production issues and improve data pipeline reliability.

- Participate in architecture reviews, code reviews, testing, and performance tuning.

- Work with cross-functional Agile teams to deliver scalable data solutions.

Required Skills

- 4–6 years of Data Engineering or Big Data experience.

- Strong Python development experience.

- Hands-on AWS EMR experience — required.

- Experience with EMR performance and cost optimization — required.

- Strong Spark / PySpark experience.

- SQL and data transformation experience.

- AWS experience with EMR, EC2, Lambda, and S3.

- Experience building large-scale batch data pipelines.

- Apache Airflow experience preferred.

- Strong troubleshooting and problem-solving skills.

Posted August 31, 2026

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