Senior Database Administrator - Core Infrastructure
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Key skills for this role
Role Overview
This is a platform-oriented database administration role focused on distributed MariaDB environments and high-traffic systems.
The role converts operational knowledge into automated, auditable workflows for the engineering organization.
The position involves collaboration, high ownership, rigor, and continuous improvement.
Key Skills for This Role
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Company and Team
Payward is the parent company behind Kraken and other financial infrastructure businesses.
The DBA and SRE team operates the database platform supporting critical services.
The team is focused on operational excellence, scale, automation, self-service, performance, security, and reliability.
The Opportunity
This is a platform-oriented database administration role focused on distributed MariaDB environments and high-traffic systems.
The role converts operational knowledge into automated, auditable workflows for the engineering organization.
The position involves collaboration, high ownership, rigor, and continuous improvement.
Responsibilities
- Scale and tune high-throughput MariaDB clusters.
- Improve high availability, disaster recovery, and backup procedures.
- Build automation and enable safe database workflows.
- Improve monitoring, alerting quality, and operational metrics.
- Strengthen database security, patching, upgrades, and access controls.
- Support containers, infrastructure-as-code, and reproducible deployments.
- Partner with service teams on performance, readiness, and database hygiene.
- Participate in on-call rotations and preventative engineering.
What You Bring
- 5+ years operating MariaDB or MySQL in high-volume production environments, including tuning, replication, and troubleshooting.
- Strong understanding of high-availability patterns, distributed database behavior, and failure scenarios.
- Hands-on experience with HAProxy, ProxySQL, MaxScale, or similar database proxy or load-balancing technology.
- Experience with CI/CD, GitOps, and infrastructure-as-code workflows; Terraform is ideal.
- Cloud, Linux, and networking fundamentals.
- Experience building container images and managing Kubernetes workloads at scale.
- Security knowledge covering access control, upgrades, and safe operational workflows.
- Observability experience in monitoring, alerting hygiene, and incident response.
- Communication, collaboration, documentation, planning, and metric-based delivery skills.
Preferred Skills
- SRE methodologies such as error budgets, operational reviews, or reliability programs.
- Python or Rust programming for automation and internal tools.
- GitOps tools such as ArgoCD, GitHub Actions, or GitLab CI.
- Multi-region or disaster-recovery design experience.
- Interest in cryptocurrency or decentralized systems.
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