WCS Developer

Key Responsibilities

Design Development Backend

• Implement Spring Boot microservices for itemcatalog pricepromo inventory search integration cartcheckout orders and BFF integration layers
• Refactor WCS customizations Catalog Order Member Payment SolrSearch Commerce Composer into domainaligned services with clear API contracts RESTGraphQL

Integration Data Orchestration

• Build orchestration and saga flows to aggregate data across WCSOMSPIMERP implement cachefirst strategies RedisNoSQL and streamingdata sync from JDAWCS
• Implement Kafka topics for asynchronous events ensure schema governance and backward compatibility via BFFadapter layers

Quality Security Observability

• Own unitintegrationcontracte2e tests instrument services using ActuatorOpenTelemetry PrometheusGrafana design resilience patterns circuit breakers retries
• Implement OAuth2JWTRBAC audit logging and secure API design aligned with enterprise standards

Frontend Collaboration Nicetohave

• Partner with React teams on GraphQL schemas and API design support PLPDSL browse PDP flows migration from WCS to microservices

DevOps Delivery

• Contribute to CICD pipelines DockerKubernetes performance tuning and phased cutovershypercare during releases

Must Have Skills

• Core Java 811 Spring Boot Spring MVCWebFlux REST APIs microservices architecture JPAHibernate SQLNoSQL
• Commerce Strong handson with HCL CommerceIBM WCS 789 including Catalog Order Member Payment Solr and customizationsextensions
• Integration Kafka API gateways messaging patterns GraphQL exposure for BFF layers caching Redis search integration eg SolrCoveo
• Quality Ops Unitintegrationcontract testing performance profiling observability Actuator Prometheus OpenTelemetry resilience patterns
• Ways of Working AgileScrum backlog refinement code reviews secure coding ability to lead development and collaborate with offshore teams

NicetoHave

• Frontend ReactNextjs fundamentals GraphQL clientserver collaboration SEOperformance for browsePDPPLSL
• Cloud DevOps Docker Kubernetes CICD JenkinsGitHub Actions API GatewayIngress cloud services AWSAzureGoogle Cloud Platform

Qualifications

• BachelorsMasters in Computer Science or related field
• 10 years in Javawider JVM ecosystem 7 years in ECommerce WCSHCL Commerce
• Proven delivery of microservicesbased ECommerce modernization programs