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Senior Software Engineer (Performance)

Okta•Toronto, Ontario
Full-timeSenior
👁️ 0 views•📝 0 applications•Posted 11/5/2026•Expires 12/5/2026
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Job Description

• Design and implement backend frameworks that protect and optimize critical system resources, including rate limiting, traffic shaping, concurrency controls, and query timeout enforcement • Monitor production latency, throughput, and resource utilization across the database, application, cache, and edge layers; create and maintain meaningful metrics, dashboards, and alerts, often through automated tooling • Analyze latency and scalability bottlenecks end-to-end—including JVM profiling, thread and heap analysis, SQL query plans, slow logs, and Hibernate behavior—and drive fixes in code, SQL, and configuration • Perform capacity and cost-efficiency analysis, participate in weekly metrics reviews, and support onboarding of large customers and high-traffic events • Advise engineering teams on scalable, efficient feature design; review pull requests and SQL changes for latency, resource, and scale impact, and recommend tuning or refactoring • Actively explore and integrate modern AI-driven developer tooling, automated diagnostics, and intelligent monitoring to accelerate latency and capacity investigations, automate analysis of metrics and logs, and reduce toil • Write high-quality unit and functional tests and participate in design and code reviews to keep the engineering bar high • Participate in on-call rotations handling latency and scale-related customer escalations, rate limit requests, and production incidents; contribute to Root Cause Analysis (RCA) and long-term mitigations • Collaborate closely with SRE, Database Reliability Engineering, Architects, QA, Product Owners, and Customer Support to deliver secure and dependable software Benefits • Work from home opportunities • Health + Wellness • Financial Benefits • Pay + Incentives • Time Off • Everyday Living • Resources Proven experience diagnosing and resolving latency, throughput, and scaling bottlenecks in high-availability, multi-tenant SaaS environments Strong experience with relational databases, preferably MySQL and Hibernate, including query optimization, indexing, execution plan analysis, and schema design 5+ years of experience as a software developer with strong knowledge of Java or a similar language, including a solid understanding of JVM internals, garbage collection, and concurrency Hands-on experience with profiling and observability tools, such as Java Flight Recorder, async-profiler, thread and heap dump analysis, Datadog, Splunk, or Prometheus/Grafana Working knowledge of cloud infrastructure (AWS preferred, or GCP/Azure) and modern container ecosystems (Docker, Kubernetes) #J-18808-Ljbffr

Required Skills

AWSAzureCustomer ServiceDockerGCPJavaKubernetesMySQLOnboardingProduct OwnershipRoot Cause AnalysisSoftware EngineeringSQL

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