FiftyFive Tech is hiring a Senior AWS Data Engineer

Job Title: Senior AWS Data Engineer Exp Range – 4-7 Years Location – Gurugram (WFO – Hybrid) Job Summary: We are looking for a Mid-Senior Data Engineer to join our growing data team and help build scalable, reliable, and efficient data pipelines and platforms. The ideal candidate has hands-on experience in managing large-scale data systems, cloud platforms, and workflow orchestration tools. You will play a critical role in enabling analytics, machine learning, and real-time decision- making across the organization. Key Responsibilities: • Design, build, and optimize robust ETL/ELT pipelines using Python and SQL. • Develop and manage big data processing jobs using Apache Spark (PySpark) on platforms like Databricks. • Build and maintain orchestrated workflows using Apache Airflow, Dagster, or Prefect. • Develop and scale cloud-based data platforms using: • AWS (Redshift, Glue, S3, Lambda) • Leverage Databricks for scalable data processing, Delta Lake integration, and collaborative analytics. • Work closely with data analysts, scientists, and product teams to understand data needs and translate them into scalable solutions. • Ensure data quality, integrity, and security across all data systems. • Contribute to CI/CD practices for data pipeline deployment and version control. Required Skills & Experience: • 5+ years of professional experience in data engineering or a related field. • Strong expertise in advanced SQL (joins, window functions, CTEs, query optimization). • Proficient in Python, with hands-on experience using Pandas, PySpark, and SQLAlchemy. • Solid understanding of Apache Spark architecture and performance tuning. • Experience working on Databricks and using Delta Lake for high-performance data storage and retrieval. • Hands-on experience with at least one cloud platform (AWS). • Experience in data modeling, warehouse architecture, and dimensional modeling. • Comfortable with Git and DevOps practices for data projects. Soft Skills: • Excellent problem-solving and debugging skills. • Strong written and verbal communication. • Ability to thrive in a cross-functional and agile environment.