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