Data Engineer

This role is for one of Weekday's clientsSalary range: Rs 1500000 - Rs 3000000 (ie INR 15-30 LPA)Min Experience: 5 yearsLocation: ChennaiJobType: full-time

Requirements

We are seeking a highly skilled and motivated

Data Engineer

with

5-8 years of experience

in building and managing data pipelines, optimizing data workflows, and supporting large-scale data platforms. The ideal candidate will have strong expertise in

AWS cloud technologies, Python, PySpark, SQL, and Snowflake

, along with a proven background in working with both structured and unstructured data. This role requires an individual who can collaborate with cross-functional teams to design, implement, and maintain scalable and reliable data solutions that empower analytics, business intelligence, and decision-making across the organization.As a Data Engineer, you will be responsible for designing and optimizing ETL pipelines, ensuring data quality, and enabling real-time as well as batch data processing capabilities. You will also leverage modern data warehousing solutions and cloud-native tools to enhance our data ecosystem.

Key Responsibilities

• Design, develop, and maintain robust, scalable, and efficient ETL/ELT pipelines to ingest, transform, and deliver data across multiple systems and applications.
• Build and manage data workflows using AWS services such as S3, Glue, Athena, Redshift, Lambda, and EMR.
• Develop and optimize data models within Snowflake to support business intelligence, analytics, and reporting needs.
• Leverage PySpark and Python to process and analyze large datasets efficiently in distributed environments.
• Work with relational databases (MySQL, PostgreSQL) and NoSQL databases (MongoDB, Cassandra) to integrate diverse data sources.
• Utilize Kafka for building and maintaining real-time streaming data pipelines and event-driven architectures.
• Ensure data quality, integrity, and consistency by implementing monitoring, validation, and governance best practices.
• Collaborate closely with data scientists, analysts, and business stakeholders to deliver reliable and accessible data solutions.
• Troubleshoot, optimize, and fine-tune pipelines for performance and cost-efficiency.
• Document technical processes, workflows, and system configurations to support knowledge sharing and operational readiness.
• Stay up to date with emerging tools, frameworks, and cloud-native technologies to continuously improve data engineering practices.
  

Skills & Experience

• 5-8 years of proven experience in data engineering, data pipeline design, and ETL development.
• Strong hands-on expertise in AWS services (S3, Glue, Athena, Lambda, Redshift, EMR).
• Proficiency in Python and PySpark for data processing and analytics.
• Advanced skills in SQL for querying, optimization, and relational database management.
• Solid experience with Snowflake for data warehousing and analytics.
• Familiarity with both relational (MySQL, PostgreSQL) and NoSQL (MongoDB, Cassandra) databases.
• Hands-on experience with Kafka or other streaming platforms for real-time data ingestion and processing.
• Strong understanding of ETL/ELT processes, data modeling, and data integration best practices.
• Knowledge of big data ecosystems (Hadoop, Spark) is a plus.
• Exposure to cloud platforms such as AWS, Azure, or GCP with emphasis on scalable data infrastructure.
• Excellent problem-solving skills, analytical mindset, and attention to detail.
• Strong interpersonal and collaboration skills with experience working in Agile/Scrum environments.
  

Education & Qualifications

• Bachelor's or Master's degree in Computer Science, Information Technology, Data Engineering, or a related field.
• Relevant certifications in AWS, Snowflake, or Big Data technologies will be an added advantage