Senior Data Engineer
Cosmote Global SolutionsLuxembourg5 days ago
Full-timeOther
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COSMOTE Global Solutions, as a member of OTE Group of Companies, is an ICT Systems Integrator delivering a broad range of ICT Solutions and Services.
CGS provides a broad range of ICT Services focusing on: Cloud, Data Centre operations, Networking, Cybersecurity, BI and Data Warehouse, Big Data, Service Desk, Proactive Monitoring, Operations and Support, Service Management, Project and Programme Management, and Professional Services.
Responsibilities:
CGS provides a broad range of ICT Services focusing on: Cloud, Data Centre operations, Networking, Cybersecurity, BI and Data Warehouse, Big Data, Service Desk, Proactive Monitoring, Operations and Support, Service Management, Project and Programme Management, and Professional Services.
Responsibilities:
- Design and implement ETL processes to extract, transform, and load structured, semi-structured, and unstructured data
- Integrate data into downstream systems including applications, data warehouses, and data lake storage platforms
- Collaborate with data scientists, analysts, and other stakeholders to ensure data availability and usability
- Develop and maintain scalable data pipelines using tools like Python, Kafka, and REST/SOAP APIs
- Manage and optimize relational databases such as Sybase, Oracle, and PostgreSQL
- Automate schema versioning and migrations using Liquibase
- Build and maintain cloud-based data infrastructure on AWS and Azure
- Use Anaconda and Python for data manipulation, scripting, and analytics support
- Ensure data quality, consistency, and security across all environments
- Contribute to the strategy, development, and execution of enterprise-wide data initiatives
- Provide ongoing maintenance and support for the data analytics infrastructure
- Master's degree in Computer Science, Software Engineering, or a related field
- Proficiency in English
- Expertise in REST/SOAP APIs, API Gateway, and Kafka
- Experience with JSF, JBoss Seam, RichFaces frameworks
- Proficient with Liquibase, SonarQube and GitHub/Nexus/AzureSEA
- Strong experience in CI/CD using Jenkins, Maven, AzureDevOps, Terraform, Ansible, Kurebernetes, Linux, HELM
- At least 7 years experience in provisioning of infrastructure on the cloud mainly AWS and Azure and experience in Terraform, Ansible, Kubernetes, Linux, HELM
- Database management experience with Sybase, Oracle, and PostgreSQL
- Strong analytical and problem-solving skills
- Minimum 3 years of experience in Agility (SCRUM / Kanban)
- At least 3 years of experience with Anaconda and Python
- At least 5 years of experience in coordinating the 2nd level production support on an application supported by a team of minimum 20 IT people
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