Senior Java Developer / Tech Lead (Keycloak, IAM)

Project/Client: TelecomStart Date: ASAPSeniority: Senior / Tech LeadLanguage: EnglishRole Overview:We are looking for a Senior Java Developer / Tech Lead with strong Keycloak and IAM experience to join a long-term telecom project, focusing on authentication, authorization, and secure backend development.Key Responsibilities:Develop backend services using Java, Spring Boot, and REST APIsImplement and support OAuth2 / OIDC-based authentication flowsConfigure and manage Keycloak (realms, clients, roles, token policies)Lead code reviews, mentor team members, and ensure high-quality deliveryBuild containerized applications using DockerImplement and support CI/CD pipelinesWork with SQL databases (PostgreSQL / MySQL)Must-Have Requirements:Strong hands-on experience with Java, Spring Boot, and REST APIsDeep understanding of OAuth2 / OIDCProven production experience with KeycloakExperience with Docker and CI/CD pipelinesSolid SQL and JPA / Hibernate knowledgeExperience leading code reviews, mentoring, and delivery ownershipExperience in telecom or fintech environmentsFluent EnglishNice to Have:Experience with QuarkusKnowledge of Kubernetes (Helm, Operators)Experience with Kafka / RabbitMQUnderstanding of security best practices (OWASP, TLS, secrets)Note: We’ll be in touch only with candidates who move forward to the next stage.