Requirements: English
Company: ArcelorMittal BCOE
Region: Wroclaw , Lower Silesian Voivodeship
We are seeking a highly skilled Database Expert to join our team and support the development of our mobile application. The ideal candidate will have extensive experience in database design, implementation, and management, with a focus on optimizing performance and ensuring data integrity. This role requires a deep understanding of mobile app data requirements and the ability to work closely with developers to integrate database solutions seamlessly. Key Responsibilities: Design, implement, and maintain robust database systems to support mobile applications. Collaborate with mobile app developers to define data requirements and ensure efficient data flow. Optimize database performance, including query optimization and indexing. Ensure data integrity, security, and availability. Develop and maintain database documentation, including data models, schemas, and procedures. Monitor database performance and troubleshoot issues as they arise. Implement and manage backup and recovery processes. Stay up-to-date with the latest database technologies and best practices to ensure our database systems remain current and competitive. Requirements: Education: Bachelor's degree in Computer Science, Information Technology, or a related field. Experience: Proven experience as a Database Expert or Database Administrator. Extensive experience with database management systems such as MySQL, PostgreSQL, MongoDB, or similar. Strong knowledge of SQL and database programming. Experience with database design and data modeling. Familiarity with mobile app development and data requirements. Experience with performance tuning and query optimization. Knowledge of database security best practices. Experience with version control systems such as Git. Skills: Strong problem-solving skills and attention to detail. Excellent communication and teamwork skills. Ability to work in a fast-paced environment and manage multiple projects simultaneously. Understanding of Agile development methodologies. Preferred Qualifications: Experience with cloud-based database solutions such as AWS RDS, Azure SQL Database, or Google Cloud SQL. Knowledge of NoSQL databases such as Cassandra, Couchbase, or DynamoDB. Experience with continuous integration and continuous deployment (CI/CD) pipelines. Familiarity with data warehousing and big data technologies.