Mercari, inc.
Internet
SeniorSearchPlatformInfrastructureEngineer
“Senior Search Platform Infrastructure Engineer at Mercari, inc.. Skills: Search platform, Elasticsearch, Distributed systems, Infrastructure. Co-own Elasticsearch cluster lifecycle. Provision Elasticsearch clusters”
Industry & Context.
Root cause analysis; Troubleshooting
On-call rotation
What They're Looking For.
Must Have
Senior-level engineering experience, Distributed systems production experience, System-design fundamentals, Distributed-systems fundamentals, Production ownership of Elasticsearch, Cluster sizing, JVM / heap tuning, Query-performance debugging, Shard strategy, Track record of owning technical domain, Go and/or Java proficiency, Business level English
Nice to Have
Lucene internals depth, JVM performance-engineering depth, Vector search knowledge, Kubernetes production experience, Terraform at scale, CI/CD platform experience, Search/data services for C2C/e-commerce
What You'll Do.
Co-own Elasticsearch cluster lifecycle
Provision Elasticsearch clusters
Size Elasticsearch clusters
Upgrade Elasticsearch clusters
Manage Elasticsearch shard strategy
Manage Elasticsearch replica strategy
Manage Elasticsearch index
Join search infrastructure on-call
Lead incident response
Perform root-cause analysis
Drive performance initiatives
Drive reliability initiatives
Improve aggregation services
Review Kubernetes changes
How You'll Work.
Team & Collaboration
Platform Infrastructure team; Search teams; Product teams
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