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Senior Data Engineer Telecom OSS, ETL and Analytics

Infosys · Hyderabad, Telangana, India

5–12 yrs experiencefull_timePosted 4 days ago

Job description

Educational Requirements Bachelor of Engineering, Bachelor Of Technology, Bachelor Of Comp. Applications, Master Of Technology, Master Of Engineering Service Line Engineering Services Responsibilities - Experience: 59 Years - Location: Hyderabad, Chennai, Bangalore - Qualification: B.E./B.Tech in Computer Science, Information Technology, Data Science, Engineering, or equivalent - RESPONSIBILITIES Design, develop, and maintain large-scale ETL pipelines and data integration frameworks for Telecom OSS systems. - Develop scalable data engineering solutions for structured, semi-structured, and operational telecom datasets. - Build and manage workflow orchestration pipelines using Apache Airflow. - Develop data analytics, reporting, and dashboard solutions to support operational and business intelligence requirements. - Collaborate with business stakeholders and technical teams to understand data requirements and deliver effective solutions. - Implement data validation, reconciliation, transformation, and data quality processes. - Optimize SQL queries, ETL jobs, and database performance for high-volume data workloads. - Develop automation and analytics solutions using Python and Shell Scripting. - Support Telecom Network Analytics, Service Assurance, Fault Management, and Performance Management initiatives. - Participate in predictive analytics, anomaly detection, and AI/ML-driven use cases. - Troubleshoot complex production issues and perform root cause analysis for data and application-related challenges. - Contribute to cloud adoption, data modernization, and platform optimization initiatives. Additional Responsibilities: - Machine Learning & Advanced Analytics - Scikit-Learn - TensorFlow - PyTorch - Predictive Analytics Models - Machine Learning Solution Development - Data Platforms & Architecture - Data Lake Technologies - Data Warehouse Solutions - Big Data Ecosystems - Modern Data Architectures - Telecom Analytics - Telecom Network Analytics Technical and Professional Requirements: - Telecom OSS & Domain Expertise - Strong hands-on experience in Telecom OSS (Operations Support Systems). - Experience working with Telecom Network Analytics. - Understanding of Service Assurance systems. - Experience in Fault Management systems. - Knowledge of Performance Management systems. - Experience handling telecom operational and network datasets. - Data Engineering & ETL - ETL Development - Data Engineering and Data Integration. - Large-Scale Data Processing. - Data Pipeline Development. - Data Validation, Reconciliation, and Transformation. - Performance Tuning and Optimization. - Data Analytics - Data Analytics and Reporting. - Data-Driven Decision Making. - Dashboarding and Operational Reporting. - Analytics Solution Development. - Programming & Development - Python Development. - SQL and Database Development. - Database Performance Optimization. - Shell Scripting. - Unix/Linux Environments. - Workflow Orchestration - Apache Airflow. - Workflow Automation. - Job Scheduling and Monitoring. Preferred Skills: - Domain->Telecom->OSS/BSS - Technology->ETL & Data Quality->ETL - Others - Technology->Java->Apache->Apache Tomcat - Technology->OpenSystem->Python - OpenSystem->Python - Technology->Data Engineering->Databricks