Wavelo

Database Engineer

Wavelo

full-time

Posted on:

Location Type: Remote

Location: Canada

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Salary

💰 CA$126,100 - CA$140,100 per year

Job Level

About the role

  • Design, implement, and operate highly available PostgreSQL clusters (physical/logical replication, sharding, partitioning, failover automation)
  • Optimize query performance and indexing strategies
  • Perform capacity planning, growth forecasting, and workload modeling
  • Own high-availability strategies, including automatic failover, multi-region deployments, disaster recovery
  • Build and maintain automation for provisioning, configuration, backups, failovers, vacuum tuning, schema management
  • Use tools such as Terraform, Ansible/SaltStack, Bash, Python
  • Develop monitoring and alerting systems for PostgreSQL clusters
  • Lead response during database incidents
  • Conduct root-cause analysis and implement long-term fixes
  • Partner with software engineers to review SQL queries, optimize schemas, ensure effective use of PostgreSQL features

Requirements

  • 7+ years of hands-on PostgreSQL experience in large-scale, high-volume production environments
  • Strong expertise in PostgreSQL internals: WAL, MVCC, vacuum tuning, query planner, indexing, logical replication
  • Advanced SQL and strong schema design and query optimization skills
  • Solid experience with Linux systems and networking fundamentals
  • Experience building automation using Go or Python
  • Experience with monitoring tools such as: Prometheus, Grafana, Datadog, PMM, pg_stat_statements
Benefits
  • fair compensation
  • generous benefits
Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools
PostgreSQLquery optimizationschema designphysical replicationlogical replicationshardingpartitioningfailover automationcapacity planningworkload modeling
Soft Skills
leadershipincident responseroot-cause analysiscollaboration