Administrateur de base de données (F/H)
Worldline · Lyon, Auvergne-Rhône-Alpes, France
- On site
- Full-time
- $75,000 / year
- Lyon, Auvergne-Rhône-Alpes, France
Job highlights
- Administer and optimize MySQL, MongoDB, PostgreSQL databases.
- Ensure database stability, performance, and security.
- Implement high availability and backup strategies.
- Automate operational tasks and provide L2/L3 support.
- Collaborate with development and Ops teams.
About the role
Database Administrator (F/H)
Join our infrastructure/data team to design, operate, and optimize relational and NoSQL databases. You will be responsible for the stability, performance, and security of the databases, in collaboration with the development, security, and Ops teams to ensure a robust data infrastructure within our technological ecosystem.
Daily Responsibilities:
- Administration and maintenance of MySQL, MongoDB, and PostgreSQL databases on Linux environments (installation, configuration, schema management).
- Performance optimization and query tuning, indexing, and execution plan analysis.
- Implementation and management of high availability, replication, clustering, and backup/recovery strategies.
- Automation of operational tasks and Level 2/3 technical support in collaboration with development and Ops teams.
Your Profile:
- Proven 3-5 years of experience in database administration on at least 2 of the 3 technologies: MySQL, MongoDB, and PostgreSQL.
- 3-5 years of experience on Linux environments.
- Proficiency in performance optimization techniques, query tuning, and high availability management.
- Skills in scripting and automation (Shell, Python, GitLab pipelines) on Linux environments.
- Good communication and teamwork skills with developers and operations teams.
- Ability to work in English in a multicultural environment with a Franco-Polish team.
- Analytical skills, ability to solve complex problems, and collaborate with technical teams.
Key skills/competency:
- Database Administration
- MySQL
- MongoDB
- PostgreSQL
- Linux
- Performance Tuning
- High Availability
- Automation
- Scripting
- Troubleshooting
Skills & topics
- Database Administrator
- DBA
- MySQL
- MongoDB
- PostgreSQL
- Linux
- Database Performance
- High Availability
- SQL
- NoSQL
- Data Infrastructure
- Automation
- Scripting
- Shell
- Python
- GitLab CI/CD
- Technical Support
- Database Security
- Replication
- Clustering
- Backup and Recovery
- Teamwork
- Multicultural Environment
- Franco-Polish Team
- Problem Solving
- Career Development
How to get hired
- Tailor your resume: Highlight your 3-5 years of experience with MySQL, MongoDB, or PostgreSQL and Linux environments.
- Showcase automation skills: Detail your experience with Shell, Python, or GitLab pipelines for operational tasks.
- Demonstrate problem-solving: Provide examples of complex technical challenges you've resolved in database administration.
- Prepare for technical questions: Be ready to discuss performance tuning, high availability, and query optimization techniques.
- Emphasize communication: Be prepared to discuss your experience working in multicultural, multilingual teams.
Technical preparation
Practice MySQL, MongoDB, PostgreSQL administration tasks.,Automate common database operations with Python/Shell.,Simulate high availability and backup scenarios.,Prepare to explain query optimization strategies.
Behavioral questions
Describe a complex database problem you solved.,How do you collaborate with developers and Ops?,Tell us about your experience in multicultural teams.,How do you ensure database security and stability?
Frequently asked questions
- What are the primary database technologies used at Worldline for this Database Administrator role?
- For the Database Administrator position at Worldline, the primary database technologies are MySQL, MongoDB, and PostgreSQL. Candidates are expected to have experience with at least two of these.
- What level of Linux experience is required for the Database Administrator job at Worldline?
- The Database Administrator role at Worldline requires 3-5 years of experience working with Linux environments. This includes installation, configuration, and schema management of databases on Linux.
- Does Worldline offer opportunities for this Database Administrator role in English?
- Yes, Worldline emphasizes the ability to work in English within a multicultural environment. This is important as the team is Franco-Polish, and collaboration often occurs in English.
- What are the key responsibilities for a Database Administrator at Worldline?
- Key responsibilities include administering and maintaining MySQL, MongoDB, and PostgreSQL databases, optimizing performance, implementing high availability and backup solutions, automating tasks, and providing L2/L3 technical support.
- What kind of automation and scripting skills are needed for the Database Administrator position at Worldline?
- For this Database Administrator role at Worldline, proficiency in scripting and automation using tools like Shell, Python, and GitLab pipelines on Linux environments is essential.
- What is the expected teamwork dynamic for this Database Administrator role at Worldline?
- The Database Administrator at Worldline will collaborate closely with development, security, and Ops teams. Strong communication and teamwork skills are crucial for ensuring a robust data infrastructure.