Database expert: architecture, high availability, critical migrations and standards.
Entry
Senior
Coding
Medium
Key skills
Career overview
The Senior DBA designs how data is stored, replicated and protected across the company. They lead critical migrations, define the standards other teams follow, arbitrate between relational and NoSQL choices and are the last line of defence when a restore is the only option left.
Main responsibilities
- Tune queries, indexes and execution plans
- Build high availability and disaster recovery setups
- Plan and run version upgrades and migrations
- Review data models with development teams
- Manage database users, roles and auditing
- Mentor junior team members and review their work
- Own the technical roadmap of the perimeter
- Design and verify backup and restore procedures
- Follow capacity, performance and resource usage
- Keep technical documentation up to date
Technical skills
Technologies
Education level
Education requirements vary depending on the company, country and experience. Professional experience, certifications and technical skills can sometimes compensate for formal education.
High School / Bac
Less common
Bac+2 (2-year degree)
Less common
Bac+3 (Bachelor)
Common entry point
Bac+5 (Master / Engineering)
Common entry point
Experience & coding level
Experience level
Coding level
Useful certifications
Certifications are never mandatory. They are one way among others to prove a skill.
- Oracle OCM
- DP-300
- AWS Database Specialty
Where can this career take you?
Multiple paths are possible. Click a role to open its profile.
Direct progression
Possible branches
Common trajectories
Where can you go next?
Realistic next career moves, with compatibility and a transition roadmap for each.
Overlap: 22% · Difficulty: Hard
Skills to learn: Observability & tracing, Kubernetes, Programming (Go/Python)
View roadmapOverlap: 12% · Difficulty: Medium
Skills to learn: AWS / Azure / GCP, Terraform, Identity & access management
View roadmapOverlap: 32% · Difficulty: Hard
Skills to learn: Landing zones, Cost & FinOps, Migration
View roadmapOverlap: 58% · Difficulty: Easy
Skills to learn: HA & replication, Scripting (Python/Go), Observability
View roadmapOverlap: 11% · Difficulty: Medium
Skills to learn: Query optimisation, Indexing strategy, Execution plan analysis
View roadmapWhere can you go from here?
A typical progression built from real career relationships. Click any role to open its profile.
Soft skills
- Leadership
- Rigour and attention to detail
- Ability to explain and teach
- Big-picture thinking
- Sense of ownership
- Staying calm under pressure
Common previous careers
Roles that frequently lead into this career.
Overlap: 24% · Difficulty: Easy
Skills to learn: Advanced SQL & internals, High availability design, Cloud databases
View roadmapOverlap: 23% · Difficulty: Medium
Skills to learn: Advanced SQL & internals, High availability design, Performance engineering
View roadmapOverlap: 37% · Difficulty: Easy
Skills to learn: Advanced SQL & internals, High availability design, Cloud databases
View roadmapOverlap: 25% · Difficulty: Easy
Skills to learn: Advanced SQL & internals, High availability design, Cloud databases
View roadmapOverlap: 25% · Difficulty: Easy
Skills to learn: Advanced SQL & internals, High availability design, Cloud databases
View roadmapOverlap: 25% · Difficulty: Easy
Skills to learn: Advanced SQL & internals, High availability design, Cloud databases
View roadmapRelated resources
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Senior DBAData Engineer
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