Hybrid Engineering Manager, DBRE

Posted 5 days ago

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About the role

  • Engineering Manager leading the Database Reliability Engineering team at Mercari for reliable database infrastructure. Overseeing technical strategy and team mentoring in a hybrid work environment.

Responsibilities

  • Manage, mentor, and hire a diverse team of Database Reliability Engineers; foster a culture of psychological safety, continuous learning, and operational excellence.
  • Define and drive the technical vision for Mercari’s database infrastructure.
  • Oversee the stability of mission-critical database systems; lead incident response for high-severity database issues and drive post-incident reviews to prevent recurrence.
  • Partner with FinOps to drive continuous cost optimization initiatives, such as shard consolidation and resource right-sizing, balancing performance with efficiency.
  • Collaborate closely with Platform Infrastructure, SRE, Observability, and Product teams to align database capabilities with business requirements and critical user journeys.

Requirements

  • Individuals who can resonate with the mission and values of the Mercari Group and each company
  • Experience managing or leading an engineering team (SRE, DBRE, or Infrastructure focus preferred), including hiring, performance management, and career development.
  • Strong technical background in database technologies (e.g., MySQL, TiDB, PostgreSQL) and understanding of database internal architecture, performance tuning, and high availability designs.
  • Experience with cloud platforms (GCP, AWS) and infrastructure-as-code practices (Terraform, Ansible).
  • Proven track record of managing incidents and driving post-mortem/root cause analysis processes.
  • Excellent communication skills to effectively collaborate with stakeholders and explain complex technical risks to non-technical leadership.
  • Preferred Experience/Skills
  • Experience operating large-scale distributed databases (e.g., TiDB, Spanner, Vitess) in production.
  • Experience with FinOps or cloud cost management strategies.
  • Background in software development (Go, Python, etc.) to understand the developer experience and tooling needs.
  • Experience leading major infrastructure migrations (e.g., on-prem to cloud, database engine changes).
  • Knowledge of modern SRE practices, including SLO/SLI definition and error budget management.
  • Japanese: Independent (CEFR - B2)
  • English: Independent (CEFR - B2) Preferred

Job title

Engineering Manager, DBRE

Job type

Experience level

Mid levelSenior

Salary

Not specified

Degree requirement

Bachelor's Degree

Location requirements

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