Cognizant

Lead Data Engineer

Cognizant
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14 days ago
Sydney, AustraliaStaff+

Responsibilities

  • Design, develop, and maintain reliable batch and streaming data pipelines.
  • Build and optimize Amazon Redshift data warehouse solutions, including schema design, workload management, query performance, and cost efficiency.
  • Configure and manage Fivetran connectors, transformations, monitoring, and incident resolution.
  • Develop scalable Databricks workflows and notebooks using Apache Spark and Delta Lake.
  • Create modular, tested, and documented dbt transformation models.
  • Implement data quality checks, lineage, observability, security, and governance controls.
  • Partner with analysts, data scientists, product teams, and business stakeholders to create trusted data products.
  • Troubleshoot pipeline failures, resolve data issues, and improve platform reliability through automation and monitoring.
  • Participate in code reviews, release management, and continuous improvement of engineering standards.

Requirements

  • Strong hands-on experience in data engineering, data warehousing, and ETL/ELT development.
  • Advanced SQL skills and experience with relational and dimensional data modeling.
  • Production experience with Amazon Redshift, including distribution styles, sort keys, performance tuning, and operational maintenance.
  • Experience implementing and supporting Fivetran-based ingestion pipelines.
  • Proficiency with Databricks, Apache Spark, and Delta Lake.
  • Strong experience with dbt models, tests, macros, documentation, and deployment workflows.
  • Proficiency with Python or another data engineering language.
  • Experience with Git, CI/CD, orchestration, monitoring, and cloud security fundamentals.
  • Strong analytical, troubleshooting, communication, and stakeholder-management skills.
  • Preferred experience with AWS services including S3, IAM, Glue, Lambda, and CloudWatch.
  • Knowledge of data cataloging, lineage, privacy, access control, and governance practices.
  • Experience with Apache Airflow or Databricks Workflows is preferred.
  • Relevant AWS, Databricks, or dbt certification is preferred.

Benefits

  • Full-time role with opportunities for career development and innovative career tracks.
  • Professional development through education and dedicated training.
  • Compensation, benefits, and wellness packages.
  • Opportunities to collaborate with talented colleagues and work with emerging industry technologies.

Tech Stack

Amazon RedshiftApache AirflowApache SparkAWSDatabricksdbtGitPythonSQL

Categories

Data Engineering
Cognizant

About Cognizant

10,000+ employees

Cognizant is a public IT services and consulting firm that designs, builds, and runs enterprise technology, including digital engineering, cloud modernization, data/AI, and managed services. It sells consulting, systems integration, and outsourcing on multi-year engagements to large enterprises in healthcare, banking, retail, communications, and manufacturing. Founded in 1994 and headquartered in Teaneck, New Jersey, Cognizant is NASDAQ-listed (CTSH) and a Fortune 500 company.

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