
Senior Database Administrator
Equals Money
full-time
Posted on:
Location Type: Remote
Location: Remote • 🇬🇧 United Kingdom
Visit company websiteJob Level
Senior
Tech Stack
LinuxMySQLPython
About the role
- Monitor cluster health and alerts (CloudWatch / Performance Insights / slow-query), investigate anomalies and act on incidents.
- Diagnose and optimise slow queries and problematic transactions: use EXPLAIN, rewrite queries, and add/remove indexes as needed.
- Ensure backups, snapshots and PITR are configured and tested; maintain and exercise recovery/runbook procedures.
- Perform capacity planning, sizing and maintenance (patches, minor version upgrades, failover drills) to keep performance and availability targets.
- Automate routine checks and reports (index coverage, long-running queries, replica lag, space usage) and produce actionable recommendations for engineering teams.
Requirements
- Strong practical experience with MySQL / Aurora MySQL administration at production scale (schema design, replication, failover).
- Proven ability to profile and tune queries and indexes (EXPLAIN, slow-query analysis, query rewriting).
- Solid knowledge of backup & recovery strategies for Aurora (snapshots, continuous backups/PITR) and tested restore experience.
- Experience with monitoring and alerting for databases (CloudWatch, Performance Insights, slow-query logs) and acting on alarms.
- Comfortable scripting/automation (Bash, Python, or similar) to build health checks, runbooks and operational tooling; good Linux fundamentals.
Benefits
- A competitive salary benchmarked against a peer group.
- 25 days holiday per year + your birthday off
- Opportunities for progression, development and learning new skills - £250 towards the cost of learning & development.
- Free onsite Nuffield Health gym & pool (London) and discounted gym membership elsewhere
- GetActive with Aviva - Health and Wellbeing discounts on services and products
- Interbank currency rates on travel money and international transfers.
- Bupa Private Healthcare
- Free Eye Test and £50 up to the cost of glasses
- EAP Service - Mental Health Services
- Life Assurance Policy - x3 annual salary
- Contributory pension scheme
- Cycle to Work Scheme
- Season Ticket Loans
- Enhanced Parental Policies
- Complimentary tea, coffee, soft drinks and fruit
Applicant Tracking System Keywords
Tip: use these terms in your resume and cover letter to boost ATS matches.
Hard skills
MySQLAurora MySQLquery optimizationindex managementbackup and recoveryscriptingLinux fundamentalscapacity planningperformance tuningautomation