Senior Database Administrator

capital.com
Full_time•Limassol, Cyprus

📍 Job Overview

  • Job Title: Senior Database Administrator
  • Company: Capital.com
  • Location: Limassol, Cyprus & Warsaw, Poland
  • Job Type: On-site
  • Category: Database Administration
  • Date Posted: June 12, 2025
  • Experience Level: 5-10 years

🚀 Role Summary

  • Manage and optimize database environments, focusing on PostgreSQL and MySQL, for a leading trading platform with global expansion plans.
  • Collaborate with cross-functional teams to ensure high availability, security, and scalability of database systems.
  • Design, implement, and manage database infrastructure using Terraform and automate configurations with Ansible.
  • Troubleshoot database issues, plan upgrades, and implement auto-failover solutions to ensure business continuity.
  • Maintain comprehensive documentation and participate in on-call rotations for critical database issues.

📝 Enhancement Note: This role requires a senior-level database administrator with a strong focus on PostgreSQL and MySQL, along with experience in infrastructure as code and configuration management. Familiarity with cloud-based database services and containerization technologies would be a significant advantage.

💻 Primary Responsibilities

  • Database Administration (Primary Focus: PostgreSQL and MySQL):

    • Install, configure, and maintain PostgreSQL or MySQL database systems (cloud and on-premises).
    • Perform database performance monitoring, alerting, and optimization.
    • Implement and manage database backups, restores, and recovery strategies.
    • Ensure database security through access controls, encryption, and regular audits.
    • Troubleshoot database issues and provide timely resolutions.
    • Plan and execute complicated database upgrades and migrations.

  • Infrastructure as Code (IaC) with Terraform:

    • Design, implement, and manage database infrastructure using Terraform.
    • Automate the provisioning and management of database servers, storage, and related resources.
    • Maintain Terraform configurations and ensure infrastructure consistency.

  • Configuration Management with Ansible:

    • Utilize Ansible playbooks to automate database deployments, configurations, and patching.
    • Ensure consistent database configurations across all environments.
    • Develop and maintain Ansible roles for database administration tasks.

  • Linux System Administration:

    • Manage and maintain the underlying Linux operating systems hosting the databases.
    • Perform system monitoring, security hardening, and performance tuning.
    • Troubleshoot Linux-related issues affecting database performance and availability.

  • Auto Failover Implementation:

    • Design, implement, and test automated failover solutions for database systems to ensure business continuity.
    • Implement and manage load balancing solutions for database traffic to ensure high availability and performance.
    • Understand and manage DNS configurations related to database accessibility and failover mechanisms.
    • Work with network teams to ensure proper DNS resolution for database services.

  • Collaboration and Documentation:

    • Develop and maintain comprehensive documentation for database configurations, procedures, and disaster recovery plans for all managed database systems.
    • Participate in on-call rotation for critical database issues across all database technologies.
    • Collaborate with development, operations, and data science teams on database-related projects and initiatives.

🎓 Skills & Qualifications

Education: Bachelor's degree in Computer Science, Information Technology, or a related field.

Experience: Significant experience as a Database Administrator, with a strong focus on PostgreSQL and MySQL.

Required Skills:

  • Excellent troubleshooting and problem-solving abilities.
  • Ability to work independently and manage multiple tasks effectively.
  • Strong communication and collaboration skills.
  • Familiarity with CI/CD pipelines and routine automations.
  • Proven experience with configuration management tools, preferably Ansible.
  • Strong scripting skills (e.g., Bash, Python).
  • Hands-on experience with Infrastructure as Code (IaC) using Terraform.
  • Experience with database monitoring tools (e.g., Prometheus, Grafana).
  • Solid understanding of Linux operating systems.
  • Experience implementing and managing load balancing and auto-failover solutions for database systems.

Preferred Skills:

  • Experience with cloud-based database services (e.g., AWS RDS, Google Cloud SQL).
  • Knowledge of containerization technologies (e.g., Docker, Kubernetes) and their interaction with databases.
  • Knowledge of financial audit processes.
  • Production ClickHouse or MongoDB experience.

📊 Web Portfolio & Project Requirements

Portfolio Essentials:

  • Demonstrate your proficiency in PostgreSQL and MySQL with case studies showcasing database design, optimization, and management.
  • Highlight your experience with Terraform and Ansible through projects showcasing infrastructure as code and automated configurations.
  • Include examples of your Linux system administration skills, such as system monitoring, security hardening, and performance tuning.
  • Showcase your problem-solving skills by presenting complex database issues you've faced and how you resolved them.

Technical Documentation:

  • Provide well-commented code examples and documentation for your database administration tasks.
  • Include database diagrams, schema designs, and data flow explanations.
  • Demonstrate your understanding of database performance metrics and optimization techniques through case studies or blog posts.

📝 Enhancement Note: For this senior-level role, expect to provide detailed, well-structured, and insightful portfolio pieces that demonstrate your deep understanding of database administration, infrastructure as code, and system administration. Include real-world examples and case studies that showcase your problem-solving skills and technical expertise.

💵 Compensation & Benefits

Salary Range: €45,000 - €65,000 per year (based on experience and location)

Benefits:

  • Competitive salary and benefits package.
  • Opportunities for professional growth and development.
  • Collaborative and dynamic work environment.
  • Global exposure and the chance to work with a diverse team.

Working Hours: Full-time, 40 hours per week, with flexible working hours and the possibility of remote work for specific tasks.

📝 Enhancement Note: The salary range provided is an estimate based on market research for senior database administrator roles in Cyprus and Poland. The actual salary may vary depending on the candidate's experience, skills, and the company's internal salary structure.

🎯 Team & Company Context

Company Culture

  • Industry: Financial Technology (Fintech)
  • Company Size: Medium (250-1,000 employees)
  • Founded: 2016
  • Team Structure: The database administration team works closely with development, operations, and data science teams to ensure the high availability, security, and scalability of database systems. The team is responsible for managing both cloud and on-premises database environments.
  • Development Methodology: Agile/Scrum methodologies are used for database projects, with regular sprint planning, code reviews, and testing.
  • Company Website: Capital.com

📝 Enhancement Note: Capital.com is a fast-growing Fintech company that offers a user-friendly trading platform for retail investors. As a senior database administrator, you will play a crucial role in ensuring the platform's performance, security, and scalability.

Career & Growth Analysis

  • Web Technology Career Level: Senior Database Administrator
  • Reporting Structure: Reports directly to the Head of Database Administration and works closely with development, operations, and data science teams.
  • Technical Impact: Responsible for managing and optimizing database environments that support the company's trading platform, ensuring high availability, security, and scalability. This role has a significant impact on the platform's performance and user experience.

Growth Opportunities:

  • Growth Opportunity 1: With experience and proven performance, there is potential for career progression into a team lead or architecture role within the database administration team.
  • Growth Opportunity 2: As the company continues to expand, there may be opportunities to work on new projects or take on additional responsibilities, such as mentoring junior team members or leading specific initiatives.
  • Growth Opportunity 3: Capital.com encourages professional development and offers opportunities for team members to learn new skills and technologies, attend industry conferences, and obtain relevant certifications.

📝 Enhancement Note: This senior-level role offers opportunities for career growth and professional development within the database administration team. With experience and strong performance, candidates can expect to take on more responsibilities and potentially move into leadership or architecture roles.

Work Environment

  • Office Type: Modern, collaborative offices with open-plan workspaces, dedicated meeting rooms, and breakout areas.
  • Office Location(s): Limassol, Cyprus & Warsaw, Poland
  • Workspace Context:
    • The database administration team works in a collaborative environment, with regular team meetings, code reviews, and knowledge-sharing sessions.
    • The team has access to multiple monitors, testing devices, and other necessary tools for database administration tasks.
    • The work environment encourages cross-functional collaboration with development, operations, and data science teams.
  • Work Schedule: Full-time, 40 hours per week, with flexible working hours and the possibility of remote work for specific tasks.

📝 Enhancement Note: Capital.com offers a modern, collaborative work environment that encourages knowledge-sharing, cross-functional collaboration, and professional growth. The company's global presence provides opportunities for team members to work with diverse teams and gain international experience.

📄 Application & Technical Interview Process

Interview Process:

  1. Technical Assessment (60-90 minutes): A hands-on technical assessment focusing on PostgreSQL, MySQL, Terraform, and Ansible. You will be asked to complete database configuration tasks, optimize queries, and demonstrate your understanding of infrastructure as code.
  2. System Design Discussion (45-60 minutes): A conversation focusing on your approach to database design, scalability, and high availability. You will be asked to discuss your experience with auto-failover implementations, load balancing, and DNS management.
  3. Behavioral and Cultural Fit Interview (30-45 minutes): A discussion focusing on your problem-solving skills, communication abilities, and cultural fit within the team. You will be asked to provide examples of your past experiences and how you have handled challenging situations.
  4. Final Evaluation (30-45 minutes): A conversation with the hiring manager or a senior team member to discuss your technical assessment, system design discussion, and behavioral interview. You will have the opportunity to ask questions and learn more about the role and the team.

Portfolio Review Tips:

  • Tip 1: Highlight your most relevant database administration projects, focusing on your technical expertise and problem-solving skills.
  • Tip 2: Include case studies or blog posts that demonstrate your understanding of database performance metrics, optimization techniques, and best practices.
  • Tip 3: Showcase your experience with Terraform and Ansible through projects that highlight your ability to automate database deployments, configurations, and patching.
  • Tip 4: Include examples of your Linux system administration skills, such as system monitoring, security hardening, and performance tuning.

Technical Challenge Preparation:

  • Challenge 1: Brush up on your PostgreSQL and MySQL skills, focusing on query optimization, indexing, and performance tuning.
  • Challenge 2: Familiarize yourself with Terraform and Ansible, ensuring you understand how to automate database deployments, configurations, and patching.
  • Challenge 3: Review your experience with Linux system administration, focusing on system monitoring, security hardening, and performance tuning.
  • Challenge 4: Prepare for system design discussions by reviewing your experience with auto-failover implementations, load balancing, and DNS management.

ATS Keywords:

  • Programming Languages: PostgreSQL, MySQL, Bash, Python, Terraform, Ansible
  • Web Frameworks: N/A
  • Server Technologies: Linux (Ubuntu, CentOS), Cloud Services (AWS, Google Cloud, Azure)
  • Databases: PostgreSQL, MySQL, ClickHouse, MongoDB, Redshift
  • Tools: Terraform, Ansible, Prometheus, Grafana, Docker, Kubernetes
  • Methodologies: Infrastructure as Code (IaC), Configuration Management, Agile/Scrum
  • Soft Skills: Problem-solving, Troubleshooting, Communication, Collaboration, Teamwork
  • Industry Terms: Database Administration, Database Optimization, Database Performance, Database Security, High Availability, Load Balancing, Auto-Failover, Infrastructure as Code, Configuration Management, Linux System Administration

📝 Enhancement Note: To optimize your resume and portfolio for this senior database administrator role, focus on including relevant keywords and demonstrating your technical expertise in PostgreSQL, MySQL, Terraform, Ansible, and Linux system administration. Highlight your problem-solving skills, communication abilities, and experience with infrastructure as code and configuration management.

🛠 Technology Stack & Web Infrastructure

Frontend Technologies: N/A

Backend & Server Technologies:

  • PostgreSQL
  • MySQL
  • Linux (Ubuntu, CentOS)
  • Cloud Services (AWS, Google Cloud, Azure)

Development & DevOps Tools:

  • Terraform
  • Ansible
  • Prometheus
  • Grafana
  • Docker
  • Kubernetes

📝 Enhancement Note: As a senior database administrator, you will work with a range of backend and server technologies, including PostgreSQL, MySQL, Linux, and cloud services. Familiarity with infrastructure as code using Terraform and configuration management with Ansible is essential for this role. Additionally, experience with monitoring tools like Prometheus and Grafana, as well as containerization technologies like Docker and Kubernetes, would be beneficial.

👥 Team Culture & Values

Web Development Values:

  • Value 1: User-centric design and development, focusing on user experience and performance optimization.
  • Value 2: Collaborative and agile development processes, with regular code reviews, testing, and knowledge-sharing.
  • Value 3: Continuous learning and improvement, with a focus on staying up-to-date with emerging technologies and best practices.
  • Value 4: Attention to detail and quality assurance, with a commitment to delivering high-quality, reliable, and secure database systems.

Collaboration Style:

  • Collaboration Approach 1: Cross-functional integration between database administration, development, operations, and data science teams.
  • Collaboration Approach 2: Regular team meetings, code reviews, and knowledge-sharing sessions to ensure consistent database configurations and best practices.
  • Collaboration Approach 3: A supportive and inclusive team culture that encourages open communication, active listening, and mutual respect.

📝 Enhancement Note: Capital.com fosters a collaborative and inclusive team culture that values user-centric design, continuous learning, and attention to detail. As a senior database administrator, you will work closely with cross-functional teams to ensure the high availability, security, and scalability of database systems that support the company's trading platform.

⚡ Challenges & Growth Opportunities

Technical Challenges:

  • Challenge 1: Designing and implementing auto-failover solutions for database systems to ensure business continuity and high availability.
  • Challenge 2: Managing and optimizing database performance in a high-traffic, mission-critical environment, with a focus on scalability and security.
  • Challenge 3: Collaborating with cross-functional teams to ensure consistent database configurations, best practices, and knowledge-sharing.
  • Challenge 4: Staying up-to-date with emerging technologies, best practices, and industry trends in database administration, infrastructure as code, and system administration.

Learning & Development Opportunities:

  • Learning Opportunity 1: Attend industry conferences, webinars, and workshops to stay current with the latest trends and best practices in database administration, infrastructure as code, and system administration.
  • Learning Opportunity 2: Obtain relevant certifications, such as those offered by PostgreSQL, MySQL, Terraform, and Ansible, to demonstrate your expertise and commitment to professional development.
  • Learning Opportunity 3: Participate in mentoring programs or take on junior team members to share your knowledge and experience, fostering a culture of continuous learning and growth within the team.

📝 Enhancement Note: As a senior database administrator, you will face technical challenges related to database performance, scalability, and high availability. To stay competitive and continue growing in your role, focus on staying up-to-date with emerging technologies, best practices, and industry trends in database administration, infrastructure as code, and system administration.

💡 Interview Preparation

Technical Questions:

  • Technical Question 1: Describe your experience with PostgreSQL and MySQL, focusing on query optimization, indexing, and performance tuning.
  • Technical Question 2: How have you implemented and managed auto-failover solutions for database systems in the past? What tools and technologies have you used?
  • Technical Question 3: Can you walk us through a complex database administration challenge you've faced in the past and how you resolved it? What lessons did you learn from the experience?
  • Technical Question 4: How have you used Terraform and Ansible to automate database deployments, configurations, and patching? Can you provide examples of your work?

Company & Culture Questions:

  • Technical Question 5: How do you approach collaborating with cross-functional teams, such as development, operations, and data science teams? Can you provide an example of a successful collaboration?
  • Technical Question 6: How do you stay up-to-date with emerging technologies, best practices, and industry trends in database administration, infrastructure as code, and system administration?
  • Technical Question 7: How have you handled working in a high-pressure, mission-critical environment? Can you provide an example of a time when you had to make a critical decision under pressure?

Portfolio Presentation Strategy:

  • Presentation Strategy 1: Highlight your most relevant database administration projects, focusing on your technical expertise and problem-solving skills.
  • Presentation Strategy 2: Include case studies or blog posts that demonstrate your understanding of database performance metrics, optimization techniques, and best practices.
  • Presentation Strategy 3: Showcase your experience with Terraform and Ansible through projects that highlight your ability to automate database deployments, configurations, and patching.
  • Presentation Strategy 4: Include examples of your Linux system administration skills, such as system monitoring, security hardening, and performance tuning.

📝 Enhancement Note: To prepare for your technical interview, focus on demonstrating your expertise in PostgreSQL, MySQL, Terraform, Ansible, and Linux system administration. Highlight your problem-solving skills, communication abilities, and experience with infrastructure as code and configuration management. Be prepared to discuss your approach to collaborating with cross-functional teams and staying up-to-date with emerging technologies and best practices.

📌 Application Steps

To apply for this senior database administrator position:

  1. Customize Your Resume: Tailor your resume to highlight your relevant experience, skills, and accomplishments in database administration, infrastructure as code, and system administration.
  2. Prepare Your Portfolio: Curate a portfolio that showcases your most relevant database administration projects, focusing on your technical expertise and problem-solving skills. Include case studies, blog posts, and other materials that demonstrate your understanding of database performance metrics, optimization techniques, and best practices.
  3. Practice Technical Challenges: Brush up on your PostgreSQL, MySQL, Terraform, Ansible, and Linux system administration skills. Practice technical challenges and prepare for system design discussions, behavioral interviews, and final evaluations.
  4. Research the Company: Learn about Capital.com's mission, values, and culture. Understand the company's focus on user-centric design, collaborative development, and continuous learning and improvement. Prepare questions to ask during your interviews to demonstrate your interest and enthusiasm for the role and the company.

⚠️ 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 significant experience as a Database Administrator with a strong focus on PostgreSQL and MySQL, along with familiarity with configuration management tools like Ansible and infrastructure as code using Terraform. Strong troubleshooting skills and experience with cloud-based database services are also preferred.