DevOps Engineer
Emerald Resource Group Sr DevOps Engineer Salary: Up to 110k for the right background Hybrid: In Ritchfield, Ohio Only US Citizens will be considere d About the Ro leWe are seeking a DevOps Engineer to scale our high velocity payments platform and manage transactions within our multi-tenant AWS environment. You will dive into our established architecture to improve automation and system resiliency while solving live production challenges. This role requires a practical engineer to optimize processing engines and maintain compliance as our merchant volume grow s. Responsibili tiesEnsure the reliability, availability, and performance of a multi-tenant production sy stemScale and operate AWS-based infrastructure supporting a Java web applica tionMonitor and troubleshoot issues across application, database, cache, and data warehouse la yersImprove observability through metrics, logging, and aler tingParticipate in on-call rotations and lead incident response and root cause anal ysisIdentify performance bottlenecks and scaling limits in a shared-tenant environ mentAutomate operational tasks and reduce toil where it matters mostWork within existing frameworks and tooling to make systems safer and more scal ablePartner with developers to improve deployments, capacity planning, and failure hand lingImplement automated load and fuzz tes tingDefine key service level objectives ( SLO) Technologies You’ll Wor k WithAWS (EC2, ECS, RDS, ElastiCache, Redshift, and related ser vices)Java-based web applic ationsMySQL (performance tuning, scaling, reliab ility)Amazon ElastiCache (Redis/Memc ached)Amazon Re dshiftMonitoring and alerting tools (Graphite, Grafana, Cloud watch) Qualif ications3+ years of experience in SRE, DevOps, or production operatio ns rolesStrong understanding of AWS infrastructure and cloud-native scaling patternsExperience supporting Java applications in pr oductionSolid knowledge of MySQL performance, replication, and scaling st rategiesExperience operating cache layers and data stores at scaleUnderstanding of multi-tenant architectures, including isolation, noisy-neighbor issues, and capacity planningStrong Linux fundamentals and troubleshootin * g skillsAbility to stay calm, think clearly, and prioritize during i ncidents