Database administrator senior

Há 15 horas

São Paulo, Brasil Netvagas Tempo inteiro

Overview

Senior Database Administrator responsible for administering and maintaining PostgreSQL, MySQL, Oracle and MongoDB database systems, ensuring their availability, reliability and security.

Responsibilities
  • Administer and maintain PostgreSQL, MySQL, Oracle and MongoDB database systems, ensuring their availability, reliability and security.
  • Monitor and forecast database capacity requirements, and make recommendations for scaling database systems.
  • Orchestrate DB interactions, develop solutions that are repeatable and recyclable.
  • Plan and execute data migration and data transformation tasks as needed. Likely from on-prem to cloud using open-source tools and custom scripts as needed.
  • Manage cross platform data replication using open-source tools.
  • Monitor and optimize database performance by identifying and resolving bottlenecks, fine-tuning queries, and optimizing system resources.
  • Some non-RDBMS work likely - maintaining and troubleshooting Mongo DB clusters as needed.
  • R&D + Implementation of automation & orchestration for DBaaS solutions found within our Cloud Architecture. Participate in on call rotation as defined by management.
  • Maintain comprehensive documentation of database configuration, procedures and troubleshooting guides.
Requirements
  • 5+ years’ experience handling large scale RDBMS and no-SQL systems and related database migrations
  • Proficiency in database management systems such as Postgres, MySQL, Oracle and Mongo.
  • Proficiency in SQL , query optimization and troubleshooting skills across multiple database platforms.
  • Familiarity with database performance monitoring and optimization tools.
  • Demonstrated ability to design and implement secure, scalable and high-performance database solutions.
  • Knowledge of data security best practices.
  • Experience working in Cloud, Agile, CI/CD, DevOps environments a plus
  • Customer oriented with the ability to collaborate with technical and non-technical stakeholders
  • Experience working with 24/7 production websites
  • Excellent communication and teamwork skills.
  • Experience in developing, maintaining and optimizing Shell and Unix scripts to automate routine database tasks, backups, data migrations, and system monitoring.
  • English - Advanced / Fluent
Education/Qualifications
  • Bachelor s degree in Computer Science, Software Engineering, or related field or equivalent experience.
  • 4+ years’ experience with PostgreSQL (extensive Oracle/MySQL experience with a willingness to learn PostgreSQL may substitute)
Seniority level
  • Mid-Senior level
Employment type
  • Full-time
Job function
  • Information Technology
Industries
  • Human Resources Services
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