DWH Developer

Requirements

• Experience in ETL Informatica development for at least 2 years
• Work experience of 3 years (Middle) or 5 years (Senior) in insurance, banking, or telecom sectors
• For Senior level: mentoring and team management experience
• For Senior level: implemented initiatives with confirmed positive effects
• Skills in DWH projects as a developer, architect, or data engineer
• Experience optimizing database queries, including working with tables of 1 billion rows and databases of 30 TB
• Ability to design physical data models using modeling tools
• Capability to assess and plan tasks under uncertainty, without clearly defined requirements
• Practical experience working under strict deadlines
• Skills in analyzing and refactoring code developed by others
• Understanding of data warehouse design principles, including models, integrations, data layers, and quality assurance
• Knowledge of SQL analytical functions and optimization practices
• Skills in adjusting query execution plans, including using hints and other optimization methods
• Advanced level of working in IDEs for SQL (e.g., PL SQL Developer, SQL Developer, etc.)
• Familiarity with AI tools that assist in development
• Experience using Git clients (e.g., GitExtensions, TortoiseGit, etc.)
• Practical experience in task and project management systems (e.g., Jira or similar)
• Ability to develop according to the accepted CODE-style in the team or project
• Skills in self-organization and effective resource allocation while working on multiple tasks with strict deadlines
• Willingness to take responsibility for the team's final results
• Ability to understand the business context of tasks and assess the impact of developed solutions on end users
• Openness to supporting colleagues and sharing knowledge.