Ciklum is looking for a DBA Architect to join our team full-time in Romania.
We are a custom product engineering company that supports both multinational organizations and scaling startups to solve their most complex business challenges. With a global team of over 4,000 highly skilled developers, consultants, analysts and product owners, we engineer technology that redefines industries and shapes the way people live.
About the role:
As a DBA Architect, become a part of a cross-functional development team engineering experiences of tomorrow.
Join our team as a DBA Architect and play a key role in shaping the future of our client's platform. As part of a cross-functional development team, your work will directly impact scaling the platform to handle heavy loads and achieve global reach. Collaborating closely with our talented tech team, you'll bring fresh ideas—whether inspired by user feedback or market trends—and help us make smart, lasting decisions that drive success.
The challenge: 1 million users rely on our platform, and we aim to scale to 50 million. Stability and scalability are critical as we enhance the framework, improve robustness, and optimize key features like authorization, routing, and component interaction. The ideal candidate will play a crucial role in ensuring the performance, reliability, and scalability of our 4500 databases in a database-per-tenant architecture. You will collaborate closely with developers, providing guidance on query optimisation, monitoring database performance, resolving deadlocks, and overseeing database migrations to ensure data integrity and minimal downtime.
Responsibilities
Database Optimisation: Analyze and optimize MySQL databases to improve the performance of PHP applications, including query tuning, indexing strategies, and schema design
Performance Monitoring: Implement and maintain monitoring solutions to proactively identify and resolve performance issues, bottlenecks, and inefficiencies within the database
Query Optimization: Collaborate with PHP developers to review and optimize SQL queries, ensuring they are efficient and adhere to best practices
Deadlock Resolution: Diagnose and resolve deadlocks and other concurrency issues that affect database performance and application stability
Migration Management: Plan, execute, and oversee database migrations, ensuring minimal downtime and preventing data loss. Provide guidance on best practices for schema changes and data migrations
Scaling: Architect and aid in transforming our current clusters to highly available large-cluster cloud deployments to meet our scaling needs
Coaching & Mentorship: Coach and mentor developers on database best practices, query optimisation techniques, and the effective use of MySQL features
Backup & Recovery: Design and implement robust backup and recovery strategies, ensuring data integrity and availability in the event of system failures
Security Management: Ensure that the databases are secure, with appropriate access controls, encryption, and auditing in place to protect sensitive data
Documentation: Maintain documentation of database architectures, processes, and best practices to ensure knowledge sharing and continuity within the team
Requirements
Minimum of 7+ years of professional experience as a Database Administrator, with a strong focus on managing MySQL clusters in large scale deployments
Deep understanding of MySQL internals, including storage engines (InnoDB, MyISAM), indexing strategies, query optimisation, execution plan analysis and replication
Strong knowledge of database design, normalisation, and data modelling
Affinity with managing and implementing performance monitoring to gain insight into the health of the cluster(s)
Expertise in identifying and resolving deadlocks, lock contention, and other concurrency issues
Experience migrating data structures and collations in large-scale database clusters
Solid knowledge of the ins and outs of writing SQL-queries in PHP applications
Good track record of architecting and deploying different types of database infrastructures in a cloud-based environment
Experience with infrastructure as code tools and frameworks such as for example Ansible and Terraform would be a pré
Personal skills
Strong problem-solving skills and analytical thinking, being able to implement improvement plans based on monitoring solutions
Excellent communication skills, with the ability to explain complex database concepts to developers and non-technical stakeholders
Ability to work both independently and as part of a collaborative team
Strong organisational skills and attention to detail
Ability to plan large projects spanning multiple weeks, managing requirements and stakeholders
What's in it for you
Care: your mental and physical health is our priority. We ensure comprehensive company-paid medical insurance and Mental Health programs. We also provide you with meal vouchers to fuel your mind and body
Tailored education path: boost your skills and knowledge with our regular internal events (meetups, conferences, workshops), Pluralsight licenses, language courses and company-paid certifications
Growth environment: share your experience and level up your expertise with a community of skilled professionals, locally and globally
Flexibility: Own your schedule – you are the one to decide when to start your working day. Just dont miss your regular team stand-up
Opportunities: we value our specialists and always find the best options for them
Our Internal Mobility Program helps change a project if needed to help you grow, excel professionally and fulfill your potential
Global impact: work on large-scale projects that redefine industries with international and fast-growing clients
Welcoming environment: feel empowered with a friendly team, open-door policy, informal atmosphere within the company and regular team-building events
About us:
Seize global opportunities by working with us!
Enjoy our robust experience in various domains, a caring attitude and incredible team spirit.
Together we will grow our business in Romania and globally!
Be bold, not bored!
Experiences of tomorrow. Engineered together
Interested already?
We would love to get to know you! Submit your application. Can’t wait to see you at Ciklum.
Important: Our website uses cookies to personalise content and ads, provide social media features and analyse our traffic. By clicking 'Allow' you agree to use statistics, marketing and preference cookies as further described in our Cookie Policy. Necessary cookies help website performance, you may delete and block all cookies from this site in your browser, however, they are essential to making the site work properly and may affect your experience.
This website uses cookies to improve your experience while you navigate through the website. Out of these, the cookies that are categorized as necessary are stored on your browser as they are essential for the working of basic functionalities of the website. We also use third-party cookies that help us analyze and understand how you use this website. These cookies will be stored in your browser only with your consent. You also have the option to opt-out of these cookies. But opting out of some of these cookies may affect your browsing experience.
Necessary cookies are absolutely essential for the website to function properly. These cookies ensure basic functionalities and security features of the website, anonymously.
Cookie
Duration
Description
cookielawinfo-checkbox-analytics
11 months
This cookie is set by GDPR Cookie Consent plugin. The cookie is used to store the user consent for the cookies in the category "Analytics".
cookielawinfo-checkbox-functional
11 months
The cookie is set by GDPR cookie consent to record the user consent for the cookies in the category "Functional".
cookielawinfo-checkbox-necessary
11 months
This cookie is set by GDPR Cookie Consent plugin. The cookies is used to store the user consent for the cookies in the category "Necessary".
cookielawinfo-checkbox-others
11 months
This cookie is set by GDPR Cookie Consent plugin. The cookie is used to store the user consent for the cookies in the category "Other.
cookielawinfo-checkbox-performance
11 months
This cookie is set by GDPR Cookie Consent plugin. The cookie is used to store the user consent for the cookies in the category "Performance".
viewed_cookie_policy
11 months
The cookie is set by the GDPR Cookie Consent plugin and is used to store whether or not user has consented to the use of cookies. It does not store any personal data.
Functional cookies help to perform certain functionalities like sharing the content of the website on social media platforms, collect feedbacks, and other third-party features.
Performance cookies are used to understand and analyze the key performance indexes of the website which helps in delivering a better user experience for the visitors.
Analytical cookies are used to understand how visitors interact with the website. These cookies help provide information on metrics the number of visitors, bounce rate, traffic source, etc.
Advertisement cookies are used to provide visitors with relevant ads and marketing campaigns. These cookies track visitors across websites and collect information to provide customized ads.