Lead Software Engineer

Toronto, ON
On-site
Posted Oct 30, 2026
1 position

Opens LinkedIn

Employment type: Full-time
Experience level: Senior · 5+ years
Posting language: English
Working hours: 40 hours per week
Seniority: Mid-Senior level

Job summary

Lead the technical investigation and implement end-to-end application traceability. Trace transactions across applications, APIs, downstream dependencies, browsers, and legacy or partially instrumented platforms.

Job details

This resource will lead the technical investigation and implement end-to-end application traceability. Required Skills And Experience Deep Java application performance engineering experience Strong WebSphere and WebLogic diagnostic skills JVM profiling, garbage collection analysis, heap dumps and thread dumps Application-level structured logging and correlation ID implementation Distributed tracing across applications, APIs and downstream dependencies Hands-on experience with Datadog, New Relic, or similar APM tools Oracle performance diagnostics, including SQL execution plans, AWR and ASH JDBC connection pools, application thread pools and session management API latency, timeout, retry and dependency failure analysis Browser-to-backend transaction tracing Real User Monitoring and frontend error analysis Network, proxy, load balancer and TLS troubleshooting Experience tracing transactions across legacy or partially instrumented platforms

What you’ll do

Requirements

Requires deep Java application performance engineering experience and strong WebSphere and WebLogic diagnostic skills. Candidates should have hands-on experience with JVM and Oracle diagnostics, distributed tracing, APM tools, connection and thread pools, and troubleshooting application, browser, and network issues.