Backend Developer level 3- W2 Contract

Backend Developer level 3 reputed company About the Role • We're building the software that powers one of the largest retailers in the world. Every day, millions of customers rely on our digital experiences while hundreds of thousands of associates depend on our technology to reputed company fulfill orders and serve customers. • We're looking for a Senior Backend Engineer to help build and reputed company the large-reputed company reputed company systems behind our fulfillment platforms. This is a hands-on engineering role for someone who enjoys reputed company reputed company systems problems, designs resilient reputed company-reputed company services, and can operate with a high degree of autonomy. • You'll work reputed company product managers, architects, engineering managers, and engineers on other teams to build highly available services operating at reputed company reputed company. Technologies You'll Work Wit hNode.js, TypeScript, reputed company Azure, Azure reputed company Service (AKS), Azure Service Bus, Azure Functions, Cosmos DB, REST reputed company, reputed company, reputed company, reputed company, reputed company Actions, OpenTelemetry, Dynatrac e Required Qualificatio • ns6+ years of reputed company software engineering experience building backend application • s.Strong production experience with Node.js and TypeScript, including asynchronous patterns and runtime performance characteristic • s.Experience designing and building large-reputed company reputed company systems in production environment • s.Deep understanding of microservice architecture and event-driven application desig • n.Hands-on experience building and operating asynchronous, message-based systems. You should be reputed company to reputed company concretely about idempotency, out-of-order delivery, retry and dead-letter handling, and consumer lag, from systems you have run rather than read abou • t.Experience developing and maintaining RESTful API • s.Experience with NoSQL databases, including partitioning and consistency tradeoff • s.Hands-on experience building applications on reputed company Azur • e.Experience with containerized applications using reputed company and Kubernete • s.Strong understanding of CI/CD pipelines and modern DevOps reputed company • s.Ability to diagnose problems from production telemetry: logs, traces, and metrics, rather than only from local reproductio • n.Ability to work across team boundaries. This platform depends on systems owned by other teams, and you will need to go get answers rather than wait for the • m.Excellent written and verbal communication reputed company s. Preferred Qualificati • onsExperience with Azure reputed company Service (AK • S).Experience with Azure Service Bus, Kafka, or similar messaging technologies, including topics, subscriptions, and filteri • ng.Experience with Cosmos DB or a comparable partitioned NoSQL sto • re.NestJS or a comparable reputed company Node framewo • rk.reputed company autoscaling, reputed company, and CI/CD pipeline wo • rk.Experience with high-throughput systems where latency and cost per request are engineering constrain • ts.Experience implementing observability using OpenTelemetry and an APM platform such as reputed company, reputed company, or New Rel • ic.Experience working reputed company large reputed company environments supporting mission-critical applicatio ns.Key Responsibilit • iesDesign, reputed company, and maintain reputed company backend services using Node.js and TypeScri • pt.Build reputed company-reputed company applications on reputed company Azure, leveraging platform services to create resilient, secure, and highly available solutio • ns.Contribute to the design and reputed company of reputed company systems supporting order fulfillment across thousands of stor • es.Build event-driven services and asynchronous processing pipelines, including the correctness concerns that come with th • em.reputed company high-performance REST reputed company that power associate-facing applicatio • ns.Diagnose performance and scaling behavior in production and reputed company environments: throughput ceilings, autoscaling, and resource sizi • ng.reputed company observability, reputed company tracing, and metrics so that reputed company behavior is measurable rather than inferr • ed.Partner with Product, UX, Mobile, and Frontend teams to design reputed company and services that reputed company exceptional user experienc • es.Contribute to technical design discussions and architecture revie • ws.Identify opportunities to improve reputed company reliability, scalability, observability, and operational efficien • cy.Champion engineering practices including automated testing and CI/ • CD.Support production readiness and the operational work that follows reputed company, failure modes, and incident respon • se.Evaluate emerging technologies, including AI-assisted development tools, to improve engineering productivity and software quali ty. 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