Site Reliability Engineer- AWS

KTek Resourcing

Be an Early ApplicantContract mid Hybrid

Toronto, Ontario, CAPosted Today

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PythonJavaNode.jsAWSDynamoDBCI/CDDevOpsAPI

Job Description

Job Title: SRE – AWS

Location: Hybrid – Toronto (GTA), EST

Role Overview

Reliability, resiliency, and operational excellence for mission-critical AWS serverless platforms, ensuring high availability, low MTTR, and strong production governance using Dynatrace-driven observability.

Key Focus Areas

Resiliency strategy for serverless architectures (Lambda, API Gateway, async/event-driven systems)
SLOs / SLIs / Error Budgets for critical APIs
Incident analysis and post-incident reviews
Dynatrace observability: dashboards, alert tuning, dependency mapping, RCA acceleration
Operational excellence improvements: incident reduction, MTTR improvement, toil automation
Reliability guardrails embedded into CI/CD and production readiness reviews

Core Responsibilities

Design & enforce resiliency patterns: timeouts, retries, circuit breakers, throttling, graceful degradation
Lead major incidents and drive actionable RCAs with sustained fixes
Build signal-driven alerts aligned to SLOs (noise reduction focus)
Enable automation & self-healing where feasible

Required Experience

5–6+ years in SRE / DevOps / Production Engineering
Deep hands-on experience with AWS serverless (Lambda, API Gateway, SQS/SNS, DynamoDB/RDS)
Strong expertise in Dynatrace for serverless monitoring & triage
Proven success improving availability, MTTR, and incident trends
Solid coding/scripting (Python / Java / Node.js)