MySQL Database Administrator

CAVISTA
Full_timeLagos, Nigeria

📍 Job Overview

  • Job Title: MySQL Database Administrator
  • Company: Cavista Technologies
  • Location: Lagos, Lagos, Nigeria
  • Job Type: Full-time
  • Category: Database Administration
  • Date Posted: 2025-07-01
  • Experience Level: 5-10 years
  • Remote Status: Remote OK

🚀 Role Summary

As a MySQL Database Administrator at Cavista Technologies, you will be responsible for managing and optimizing MySQL databases across various environments. You will collaborate with cross-functional teams to design, implement, and maintain high-performance database environments that support mission-critical applications. This role requires a minimum of 6 years of experience in managing MySQL databases in large-scale environments and proficiency in MySQL sharding architecture, clustering techniques, and strong Linux/Unix administration skills.

💻 Primary Responsibilities

🔄 Database Management

  • Administer and support MySQL databases across development, test, and production environments
  • Optimize SQL queries and database performance for high-volume systems
  • Configure, monitor, and maintain MySQL replication, clustering, and HA solutions

🤝 Collaboration

  • Collaborate with engineering and DevOps teams to maintain cloud-native database systems, especially on AWS
  • Troubleshoot and resolve database issues, including performance bottlenecks and data integrity problems
  • Provide technical guidance to peers and promote best practices within the team

📅 Database Maintenance

  • Perform backups, restoration, and disaster recovery planning
  • Monitor database health and operational metrics
  • Support version upgrades and ensure system compatibility

🔒 Security and Compliance

  • Contribute to database security, compliance, and process improvements
  • Perform other duties as assigned in line with team and project needs

🎓 Skills & Qualifications

🎓 Education

  • Bachelor's degree in Computer Science, Engineering, or a related technical field

🕒 Experience

  • Minimum of 6 years of experience in managing MySQL databases in large-scale environments

🛠 Required Skills

  • Proficient in MySQL sharding architecture and clustering techniques
  • Hands-on experience with HAProxy, ProxySQL, or MaxScale
  • Familiarity with AWS database services (Aurora, RDS, etc.)
  • Strong Linux/Unix administration skills
  • Experience with disaster recovery, data replication, and performance tuning
  • MS SQL experience is a plus
  • SaaS or cloud-based infrastructure experience is an advantage

💡 Preferred Skills

  • Strong problem-solving skills and attention to detail
  • Effective written and verbal communication skills
  • Proven ability to work independently and as part of a team

📊 Web Portfolio & Project Requirements

  • Portfolio Essentials:

    • Demonstrate your experience in managing MySQL databases in large-scale environments
    • Showcase your proficiency in MySQL sharding architecture, clustering techniques, and strong Linux/Unix administration skills
    • Highlight your problem-solving skills and attention to detail through real-world examples
  • Technical Documentation:

    • Provide detailed documentation of your database management processes, including replication, clustering, and HA solutions
    • Include examples of SQL query optimization and performance tuning techniques
    • Demonstrate your understanding of AWS database services and cloud-native database systems

💵 Compensation & Benefits

💰 Salary Range

  • Competitive compensation package based on experience and industry standards in Nigeria

🎁 Benefits

  • 5-day workweek
  • Casual Friday, Everyday
  • 20 PTO (Paid-Time-Off) Days + Holidays + Birthdays Off
  • Flextime
  • Competitive Health Insurance (Employee + Spouse + 4 Children)
  • Accidental and Disability Benefit
  • Retirement Benefit – Pensions
  • Wellness Programs
  • Game On! PS, Pool, Chess and More
  • Genuine Respect for Work-Life Balance
  • Employee Training Programs
  • Professional Development for Career Growth
  • Remote Working and IT Assets Provided for Remote Employees
  • Mentoring and Counseling
  • Referral Bonus
  • Respect and Collaborative Team Environment

🎯 Team & Company Context

🏢 Company Culture

  • Industry: Technology
  • Company Size: Medium to Large
  • Founded: Cavista Technologies was founded in 2015

Cavista Technologies is an open, agile environment where transparent conversation ignites collaboration with a team of great thinkers. Everyone freely contributes, ideas override egos, and the best idea always wins. Cavista embraces new technologies and prides itself on sustainable and quality code. In their world, opportunity paired with imagination is limitless, and they build what others can only hope to dream. They have created an atmosphere allowing you to produce your best work by catering to the creative.

📈 Career & Growth Analysis

  • Web Technology Career Level: Senior Database Administrator
  • Reporting Structure: This role reports directly to the IT Director and collaborates with cross-functional teams, including engineering and DevOps teams.
  • Technical Impact: As a Senior Database Administrator, you will have a significant impact on the performance, scalability, and security of Cavista Technologies' database environments, supporting mission-critical applications and ensuring data integrity.

Growth Opportunities:

  • Technical Growth: Expand your expertise in cloud-native database systems, especially on AWS, and stay up-to-date with the latest MySQL features and best practices.
  • Leadership Development: Contribute to the mentoring and training of junior database administrators and team members, fostering a culture of knowledge sharing and continuous learning.
  • Architecture Decisions: Collaborate with cross-functional teams to make critical architecture decisions that drive Cavista Technologies' database strategy and roadmap.

🌐 Work Environment

🏢 Office Type

  • Cavista Technologies has a hybrid work environment, with both on-site and remote work options.

📍 Office Location(s)

  • Ilupeju Byepass, Mushin, Lagos 102215, Lagos, Nigeria

🏢 Workspace Context

  • Cavista Technologies provides a collaborative workspace with multiple monitors and testing devices available to support your productivity and creativity.
  • The workspace encourages cross-functional interaction between developers, designers, and stakeholders, fostering a culture of collaboration and innovation.

📅 Work Schedule

  • Cavista Technologies operates on a 5-day workweek with flexible hours and a casual Friday policy.
  • Remote employees have the flexibility to work from home and are provided with IT assets to support their remote work environment.

📄 Application & Technical Interview Process

📝 Interview Process

  1. Technical Phone Screen: A 30-minute phone screen to assess your technical skills and understanding of MySQL database management.
  2. On-Site Technical Assessment: A 2-hour on-site technical assessment, including a hands-on MySQL database management exercise and a system design discussion.
  3. Behavioral Interview: A 1-hour behavioral interview to evaluate your problem-solving skills, communication, and cultural fit with Cavista Technologies.
  4. Final Evaluation: A final evaluation with the IT Director to discuss your technical impact, career growth, and fit within the Cavista Technologies team.

📝 Portfolio Review Tips

  • Portfolio Tip 1: Highlight your experience in managing MySQL databases in large-scale environments and your proficiency in MySQL sharding architecture, clustering techniques, and strong Linux/Unix administration skills.
  • Portfolio Tip 2: Include examples of SQL query optimization and performance tuning techniques, demonstrating your ability to improve database performance for high-volume systems.
  • Portfolio Tip 3: Showcase your understanding of AWS database services and cloud-native database systems, emphasizing your ability to collaborate with cross-functional teams to maintain cloud-native database systems.

💡 Technical Challenge Preparation

  • Challenge Preparation 1: Familiarize yourself with the latest MySQL features, best practices, and hands-on exercises to prepare for the technical assessment.
  • Challenge Preparation 2: Brush up on your system design and architecture skills to effectively communicate your solutions and decisions during the technical assessment.
  • Challenge Preparation 3: Practice your problem-solving skills and communication techniques to effectively articulate your thoughts and ideas during the behavioral interview.

🛠 Technology Stack & Web Infrastructure

🔄 Database Technologies

  • MySQL: Proficient in MySQL sharding architecture, clustering techniques, and strong Linux/Unix administration skills.
  • AWS Database Services: Familiarity with AWS database services (Aurora, RDS, etc.) for cloud-native database systems.

🔧 Development & DevOps Tools

  • HAProxy, ProxySQL, or MaxScale: Hands-on experience with HAProxy, ProxySQL, or MaxScale for MySQL replication, clustering, and HA solutions.
  • Linux/Unix Administration: Strong Linux/Unix administration skills for managing database servers and infrastructure.

👥 Team Culture & Values

🌟 Web Development Values

  • User-Centric Design: Cavista Technologies prioritizes user experience and accessibility, ensuring that database systems support mission-critical applications and meet user needs.
  • Performance Optimization: Cavista Technologies emphasizes database performance, scalability, and efficiency to support high-volume systems and deliver optimal user experiences.
  • Collaboration and Knowledge Sharing: Cavista Technologies fosters a culture of collaboration and knowledge sharing, encouraging team members to contribute ideas, learn from one another, and grow together.
  • Continuous Learning and Innovation: Cavista Technologies embraces new technologies, best practices, and emerging trends in the database management industry, promoting a culture of continuous learning and innovation.

🤝 Collaboration Style

  • Cross-Functional Integration: Cavista Technologies encourages collaboration between developers, designers, and stakeholders, fostering a culture of shared responsibility and collective success.
  • Code Review Culture: Cavista Technologies promotes a code review culture, ensuring that database management processes, SQL queries, and system designs are thoroughly evaluated and optimized.
  • Mentoring and Technical Guidance: Cavista Technologies values mentoring and technical guidance, providing opportunities for team members to learn from experienced professionals and develop their skills.

⚡ Challenges & Growth Opportunities

🔄 Technical Challenges

  • Database Performance Optimization: Address performance bottlenecks and data integrity problems in high-volume systems, optimizing SQL queries, and implementing efficient database design principles.
  • Cloud-Native Database Systems: Collaborate with cross-functional teams to maintain cloud-native database systems, especially on AWS, ensuring system compatibility, scalability, and high availability.
  • Disaster Recovery and Business Continuity: Develop and implement disaster recovery and business continuity plans to minimize data loss and ensure minimal downtime in case of unexpected events.

💡 Learning & Development Opportunities

  • Technical Skill Development: Expand your expertise in cloud-native database systems, especially on AWS, and stay up-to-date with the latest MySQL features and best practices.
  • Leadership Development: Contribute to the mentoring and training of junior database administrators and team members, fostering a culture of knowledge sharing and continuous learning.
  • Architecture Decisions: Collaborate with cross-functional teams to make critical architecture decisions that drive Cavista Technologies' database strategy and roadmap.

💡 Interview Preparation

📝 Technical Questions

  • Technical Question 1: Describe your experience in managing MySQL databases in large-scale environments and your proficiency in MySQL sharding architecture, clustering techniques, and strong Linux/Unix administration skills.
  • Technical Question 2: Walk us through your process for optimizing SQL queries and improving database performance for high-volume systems.
  • Technical Question 3: Explain your experience with AWS database services and cloud-native database systems, and how you have collaborated with cross-functional teams to maintain these systems.

📝 Company & Culture Questions

  • Company Question 1: How do you stay up-to-date with the latest MySQL features, best practices, and emerging trends in the database management industry?
  • Company Question 2: Describe your experience with disaster recovery, data replication, and performance tuning, and how you have ensured minimal data loss and optimal system performance in previous roles.
  • Company Question 3: How do you approach collaboration with cross-functional teams, and what strategies have you used to ensure effective communication and collective success in previous roles?

💡 Portfolio Presentation Strategy

  • Portfolio Strategy 1: Highlight your experience in managing MySQL databases in large-scale environments and your proficiency in MySQL sharding architecture, clustering techniques, and strong Linux/Unix administration skills.
  • Portfolio Strategy 2: Include examples of SQL query optimization and performance tuning techniques, demonstrating your ability to improve database performance for high-volume systems.
  • Portfolio Strategy 3: Showcase your understanding of AWS database services and cloud-native database systems, emphasizing your ability to collaborate with cross-functional teams to maintain cloud-native database systems.

📌 Application Steps

To apply for this MySQL Database Administrator position at Cavista Technologies:

  1. Customize Your Portfolio: Tailor your portfolio to showcase your experience in managing MySQL databases in large-scale environments, highlighting your proficiency in MySQL sharding architecture, clustering techniques, and strong Linux/Unix administration skills.
  2. Optimize Your Resume: Highlight your relevant technical skills, experience, and achievements, focusing on your ability to optimize SQL queries, improve database performance, and collaborate with cross-functional teams.
  3. Prepare for Technical Interview: Familiarize yourself with the latest MySQL features, best practices, and hands-on exercises to prepare for the technical assessment. Brush up on your system design and architecture skills, and practice your problem-solving skills and communication techniques.
  4. Research Cavista Technologies: Learn about Cavista Technologies' mission, values, and culture, and prepare thoughtful questions to demonstrate your interest and fit within the organization.

⚠️ Important Notice: This enhanced job description includes AI-generated insights and web technology industry-standard assumptions. All details should be verified directly with the hiring organization before making application decisions.

Application Requirements

Candidates should have a Bachelor's degree in a related field and a minimum of 6 years of experience managing MySQL databases in large-scale environments. Proficiency in MySQL sharding architecture, clustering techniques, and strong Linux/Unix administration skills are essential.