Job detailsBackend Engineer (Scalability & AWS) - Company: RSI Cycles & Motors Ltd. - Location: Toronto / Remote (North America preferred)Type: Full-time (or robust long-term contract)Level: Senior (open to exceptional mid-level with ownership experience)Start: ASAPWhat You’ll DoOwn and execute an incremental AWS migration strategy for backend services and execution workloadsDesign and operate job orchestration systems using queues and workers (sync & async execution)Concurrency control, retries, DLQs, idempotencyBuild and evolve core platform APIs, including: Marketplace, purchases and entitlementsRun lifecycle (create, status, cancel, retry)Integrations and signed artifact delivery (e.G. S3 downloads)Own the data layer: PostgreSQL (RDS or Aurora) – schema design, indexing, migrations, replicas, backupsImprove platform reliability and operations: load and capacity testing, observability (logs, metrics, traces), alerting and on-call readinessRate limiting and caching (Redis / ElastiCache)Security best practices (IAM least privilege, Secrets Manager, KMS)Technical RequirementsStrong backend experience in at least one of: TypeScript / Node.Js (preferred); Go, Python, or JavaFrameworks: NestJS, Fastify, Express, or equivalentProven experience building reliable distributed systems: timeouts, retries, idempotency, backpressure; load and capacitytestingHands-on AWS experience, including: Compute (ECS or Fargate,



Lambda a plus); Networking (VPC and IAMbasics); Data & messaging (RDS, S3, SQS)Monitoring: CloudWatch and observability toolingExperience designing multi-tenant APIs and async job systemsStrong SQL fundamentals and performance tuningNice to HaveInfrastructure as Code (Terraform or AWS CDK)Container orchestration (ECS or EKS)Experience operating AI / LLM workloads cost-effectively: quotas, caching strategies, fallbacksJob DetailsType: Full-time, PermanentPay: 80,000.00 - 100,000.00 CAD per yearLocation: Toronto, ON (On-site)Start: As soon as possibleVacancies: 1Source: Important notice: This job posting has been provided by a partner site. Job Bank is not responsible for this content.Application QuestionsWhat’s your earliest start date?What’s your email and phone number to be used for a potential interview?Are you happy with the salary range of 80-100k CAD (gross) per annum?Are you happy working fully onsite in the city centre of Toronto?Do you have the right to work in Canada?Thank youYou will not receive a reply. For enquiries, please contact us.Sign up for a Plus account to get the most out of your job search and access all the tools available on Job Bank!The median wage information described in Job Bank postings helps job seekers compare salaries and is presented for context.#J-18808-Ljbffr

📌 Software Engineer - C$80,000 - C$100,000 A Year (Toronto)
🏢 RSI Cycles & Motors
📍 Toronto