Java Solution Architect

Java Solution ArchitectRootshell Enterprise Technologies Inc. is a recognized provider of professional IT Consulting services in the US. We are actively seeking a Java Solution Architect for one of our clients.Location: Philadelphia, PA - HybrdJob SummaryBuild a greenfield enterprise operations platform with a shared application shell supporting budget planning and maintenance/work-order management across 41 sites.Establish the AWS cloud foundation using Infrastructure-as-Code, including VPC, ECS Fargate, RDS PostgreSQL, S3, CloudFront, Cognito, and CI/CD.Develop scalable Node.js/Express REST APIs with modular PostgreSQL schemas, optimized queries, migrations, and cross-module data enterprise authentication, role-based access, site hierarchy, multi-level approvals, and granular permission workflows.Build a compliant immutable, append-only audit framework with year-based partitioning, long-term retention, and regulatory traceability.Develop a responsive React Progressive Web App (PWA) serving both desktop planners and mobile field technicians.Enable offline-first field operations using IndexedDB, service workers, queued synchronization, conflict resolution, and secure S3 photo uploads.Implement robust CI/CD, automated testing, observability, monitoring, security, deployment, and production support practices.Deliver end-to-end features through technical design, architecture documentation, stakeholder collaboration, integration/UAT, and continuous performance improvement.With regardsNaveen | Talent AcquisitionRootshell Enterprise Technologies