Node.js Backend Developer – Cloud
1 week ago
Job DescriptionJob TitleSenior Backend Engineer – Node.js & AWSLocationTorontoExperience6–8 years of professional software development experienceKey ResponsibilitiesArchitecture & DeliveryDesign and implement event-driven and microservices architectures on AWSLead end-to-end development of cloud-native Node.js backend services and APIsDefine API contracts, service boundaries, and integration standardsEnsure high levels of scalability, performance, resiliency, and observabilityApply distributed systems patterns such as idempotency, retries/backoff, sagas, and outboxCloud, DevOps & ReliabilityImplement Infrastructure as Code (IaC) using Terraform, CloudFormation, or AWS CDKOwn and maintain CI/CD pipelines (GitHub Actions, AWS CodeBuild, CodePipeline)Implement deployment strategies such as blue/green and canary releasesBuild and maintain monitoring, logging, and alerting using CloudWatch, Prometheus, Grafana, and OpenTelemetryLead incident response and root-cause analysis to improve system reliabilitySecurity & ComplianceEnforce IAM least-privilege access, secrets management, and secure VPC networkingApply secure coding practices and threat modeling aligned with OWASP standardsEnsure data protection and encryption at rest and in transitSupport compliance requirements such as SOC 2, ISO, and PCI where applicableQuality & Technical LeadershipEstablish coding standards, code reviews, and test strategies (unit, integration, E2E)Define and monitor performance baselines and SLAsMentor junior engineers and guide design and architecture discussionsContribute to technical roadmaps and engineering best practicesCollaborate cross-functionally with Product, QA, SRE, and Data teamsRequired Qualifications6–10 years of professional software development experience4+ years of production Node.js backend developmentStrong expertise in AWS services including Lambda, ECS/EKS, API Gateway, ALB, SQS/SNS, DynamoDB, RDS, S3, CloudFront, Route 53, IAM, and VPCDeep knowledge of JavaScript/TypeScript and frameworks such as Express, Fastify, or NestJSStrong understanding of REST and GraphQL API designProficiency with CI/CD pipelines and Infrastructure as CodeSolid testing experience using Jest, Mocha, or TapExperience with performance tuning, profiling, and observabilityStrong grasp of security fundamentals, encryption, and secrets managementExcellent communication, documentation, and collaboration skillsNice-to-Have SkillsContainerization and orchestration with Docker and Kubernetes (EKS)Service mesh experience (Istio, AWS App Mesh)Event streaming and messaging (Kafka, Kinesis, SNS/SQS)Serverless orchestration with AWS Step FunctionsCaching and search technologies (Redis, ElastiCache, OpenSearch/Elasticsearch)Database modeling and performance tuning (NoSQL and relational)FinOps, cost optimization, and AWS Well-Architected ReviewsExperience with Python, Go, or JavaDomain experience in fintech, payments, or regulated environments
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Toronto, Canada Astra-North Infoteck Inc. ~ Conquering today’s challenges, achieving tomorrow’s vision! Full timeSenior Backend Engineer – Node.js & AWS Location: Toronto Experience: 6–8 years of professional software development experience Key Responsibilities Design and implement event‑driven and microservices architectures on AWS. Lead end‑to‑end development of cloud‑native Node.js backend services and APIs. Define API contracts, service boundaries, and...
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Toronto, Canada Astra North Infoteck Inc. Full timeJob DescriptionWork Mode: Hybrid role (2 days in office)/possible for remote option for the right candidate. Mandatory Skills:· TypeScript· Node.js· Express· Next.js· RESTful APIs· NoSQL databases· Microservices Job...
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Toronto, Canada Delpath Full timeA leading tech company in Toronto is looking for a Senior Backend Developer for a contract role focusing on cloud and banking systems. The ideal candidate will have over 8 years of experience, specifically with Node.js and cloud platforms like GCP or Azure. This position involves supporting ongoing projects related to High Interest Savings Accounts and...
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Toronto, Canada Astra-North Infoteck Inc. ~ Conquering today’s challenges, achieving tomorrow’s vision! Full timeA technology firm is looking for a Senior Backend Engineer to design and implement scalable, cloud-native solutions with Node.js and AWS. Candidates should have 6-10 years of development experience including 4+ years in Node.js. The role involves leading architecture discussions and ensuring system reliability, security, and compliance. Ideal candidates will...
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Toronto, Canada Astra-North Infoteck Inc. ~ Conquering today’s challenges, achieving tomorrow’s vision! Full timeA technology firm is looking for a Senior Backend Engineer to design and implement scalable, cloud-native solutions with Node.js and AWS. Candidates should have 6-10 years of development experience including 4+ years in Node.js. The role involves leading architecture discussions and ensuring system reliability, security, and compliance. Ideal candidates will...
