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Job Title


Data Engineer


Company : Apptoza Inc.


Location : Toronto, Ontario


Created : 2026-03-01


Job Type : Full Time


Job Description

Hi, Hope you are doing Great. If you are fine with below job description, please share me your updated resume. Data Engineer AWS Toronto, ON 3days onsite in a Week Contract : 6Months Role Descriptions: Design| build| and maintain batch and streaming ETL pipelines using Python| PySpark| and orchestration tools (e.g.| Airflow| AWS Step Functions| Glue workflows). Strong hands-on experience in Python| PySpark| SQL| AWS| and ETL to build and optimize scalable data pipelines and warehouse solutions. Work closely with Data Scientists| Analytics| and Business stakeholders to ensure reliable| high-quality data is available for reporting and advanced analytics Develop optimized SQL for data modeling| transformations| and performance tuning across Data WarehousesLakes. Implement robust data ingestion frameworks from APIs| files| and RDBMS manage schema evolution and partitioning strategies. Build and maintain data models (starsnowflake schemas| dimensional modeling) to support BIAnalytics and downstream ML workloads. Ensure data quality (validations| profiling| observability| lineage) and implement error handling and recovery patterns. Optimize PySpark jobs (shuffle management| partitioning| broadcast joins| caching) and SQL queries (explain plans| indexes| sort keys). Collaborate with stakeholders to translate requirements into technical designs| document pipelines| schemas| and runbooks. Maintain and automate UnixLinux scripts for jobs| monitoring| and data operations. Uphold security and compliance (PII handling| encryption| role-based access| auditability). UnixLinux scripting and operations are a plus. Skills: Digital : Amazon Web Service(AWS) Cloud Computing~Data Warehouse~Digital : Python for Data Science~Digital : PySpark Experience Required: 2-4 Regards Rakesh Ummadi Apptoza Inc 647-557-6949