Senior Java Automation Developer – Microservices & Security Testing We are looking for a Senior Java Automation Developer to lead the design and implementation of an automation framework for our cloud-native, microservices-based Trusted Service Manager (TSM) backend. The role focuses on building robust, scalable test automation solutions for Java/Spring Boot 4 microservices, cryptography operations, and API-first services running on Kubernetes. Key Responsibilities * Lead the design, development, and maintenance of test automation frameworks for TSM backend microservices (Java, Spring Boot 4, Spring Cloud, MongoDB). * Implement comprehensive automated test suites (unit, integration, API, end-to-end) for cloud-native services deployed on Docker/Kubernetes. * Design and execute advanced security testing: * DAST (Dynamic Application Security Testing) * Fuzz testing for APIs and cryptographic operations * Build automation around API-first architectures (REST, OpenAPI), including contract testing and API validation. * Integrate automated tests into CI/CD pipelines,



ensuring high coverage and fast feedback for every deployment. * Incorporate cryptography-related validation into test suites, including PKI workflows, X.509 certificates, and secure key usage. * Apply agile methodologies (Scrum), TDD, BDD, and secure coding/testing best practices (SAST, DAST). * Collaborate closely with backend developers, DevOps engineers, QA, and security teams to ensure robust and secure software delivery. * Contribute to test observability and reporting, improving traceability, logging, and metrics for test runs. * Mentor team members on test automation strategies, frameworks, and tools. Required Skills & Experience * University degree in Computer Science, Software Engineering, or a related field. * Strong experience as a Java developer with a focus on test automation. * Hands-on experience building automation frameworks for: * Microservices (Java, Spring Boot) * API-first services (REST,

📌 Senior Java Automation Developer – Microservices Security Testing (Sant Joan Despí)
🏢 Giesecke+Devrient
📍 Sant Joan Despí