Lead Engineer (Node.js)

Mandatory Skills Retail/Ecommerce/Omnichannel domain experience is must. Strong expertise in Node.js and TypeScript for backend services. Experience with Nest.js (preferred), Express, or Fastify frameworks. Proven ability in production support , incident management, and root cause analysis. Familiarity with API design (REST, GraphQL) and integration troubleshooting. Knowledge of monitoring tools (Grafana, Prometheus, Datadog) for proactive issue detection. Understanding of cloud environments (GCP preferred; AWS/Azure acceptable). Qualifications Bachelor's/Master's in Computer Science or equivalent experience. 5+ years in backend development with strong Node.js experience. 2+ years in sustainment or production support roles. Strong debugging and problem-solving skills. Familiarity with cloud platforms (GCP preferred; AWS/Azure acceptable). Backend Node.js, TypeScript, Nest.js (preferred), Express, Fastify BFF layer for React front-end integration API Gateway and rate-limiting strategies API & Integration REST, GraphQL, Apollo, gRPC Webhooks and third-party API integrations Cloud & Infrastructure GCP (primary), AWS/Azure knowledge is a plus Docker, Kubernetes (GKE), Helm Terraform for Infrastructure as Code Data Stores SQL: PostgreSQL, Cloud SQL NoSQL: Firestore, MongoDB Caching: Redis, Memorystore Monitoring & Observability Grafana, Prometheus, Datadog, Splunk Cloud Logging & Cloud Monitoring CI/CD & DevOps GitLab CI, Jenkins pipelines Canary releases, blue-green deployments Security OAuth2, JWT, API security best practices Vulnerability scanning and patching #J-18808-Ljbffr