Java Fullstack Developer

URGENT REQUIREMENTF2F Required for Client roundKey ResponsibilitiesBackend Engineering & API Design: Design, build, test, and maintain highly secure and scalable RESTful web services and enterprise microservices using Java.Frontend UI & Configuration: Develop and refine clear, highly interactive web components and configuration dashboards within single-page applications using Angular, ensuring a seamless interface for handling technical settings.Integration & Onboarding Orchestration: Lead the technical validation and end-to-end verification of customer and vendor onboarding pipelines, ensuring absolute reliability and zero-fault data flow across integrated applications.Workflow & Release Management: Manage deep system configurations, handling structured workflows for API subscription lifecycles, access provisioning, and coordinated software release management across multiple runtime environments.DevSecOps & CI/CD Pipeline Management: Establish and optimize continuous delivery pipelines utilizing Jenkins, ensuring that strict code-coverage and automated quality gates are met via Sonar metrics before pushing changes to GitHub.Observability & Troubleshooting: Perform advanced debugging and root-cause analysis on highly complex system environments. Leverage logs and application performance metrics in Splunk and Datadog to proactively diagnose and resolve errors.Comprehensive Quality Assurance (QA): Collaborate closely with independent engineering squads to validate third-party integrations. Create detailed functional test matrices, automate critical path regression test scenarios, and manage structural defect tracking to guarantee absolute production readiness.Required Technical Skills & CompetenciesBackend Engineering: 5 to 7 years of deep, hands-on production experience in Java. Mastery of core design patterns, multithreading, and REST API development.Frontend Engineering: Hands-on experience developing single-page enterprise applications with modern Angular frameworks. Proficient in TypeScript, HTML5, CSS3, and modern UI component design.DevOps & Version Control: Solid experience managing code branches and workflows inside GitHub and automating containerized or bare-metal build steps using Jenkins.Code Quality Assurance: Active usage of Sonar/SonarQube for tracking technical debt, managing security vulnerabilities, and driving comprehensive automated unit testing.Telemetry & Monitoring: Proven ability to dissect distributed application layers using log aggregators (Splunk) and performance monitors (Datadog).Validation & Test Automation: Mastery in test case creation, precise end-to-end framework testing, functional test execution, and enterprise bug/defect tracking lifecycles.