Senior IAM Java Engineer (B2C Identity Services) - REMOTE

Senior Java Backend Engineer (Spring Boot / IAM Integration)REMOTE (USA)Pay range: $60/hr to $70/hr on C2C/1099/W2 (NEGOTIABLE based on experience and engagement terms)We are looking for a Senior Java Backend Engineer with strong experience in Spring Boot, API development, and enterprise-scale system design.The role focuses heavily on building and integrating Identity and Access Management (IAM) web services with external platforms such as Microsoft and Twilio, along with internal directory systems.Skillset required: Java development experienceKnowledge of Spring BootKnowledge of JUnit automated testingRequirements gathering experienceExperience designing APIs and architecting a large-scale, enterprise level systemExperience writing in Java 17+Experience with mocking frameworks for testing like MockitoExperience with designing/implementing web services in Java/Spring Boot that can integrate with external platforms like Twilio, Microsoft, and an on-premises directory systemExperience writing extensive documentation using Markdown and JavadocsExperience using Maven as the build tool for Java projectsAbility to work independently and be proactiveNice to HaveExperience with Microsoft Azure ecosystem, including:Microsoft Graph APIEntra ID (Azure AD)Azure DevOpsExperience working with LDAP / on-premises directory systemsExposure to IAM (Identity & Access Management) systemsAbility to quickly learn and integrate new APIs and libraries