Senior Backend Engineer (m|w|d) - Java/Kotlin, AWS, Kafka

<p class="Paragraph SCXW183918819 BCX0" style="text-align:start;"><span style="color:#121317">Team CRM Tech is responsible for delivering the technical infrastructure that enables idealo's CRM campaigns. They build and maintain systems that handle identity resolution, subscriptions, data flows, and message delivery, while ensuring GDPR compliance and supporting personalized user experiences. </span></p><p class="Paragraph SCXW183918819 BCX0" style="text-align:start;"><span style="color:#121317">&nbsp;</span></p><h3 style="text-align:start;"><strong><span style="color:#121317">About your new role &nbsp;</span></strong></h3><ul class="BulletListStyle1 SCXW183918819 BCX0"><li><p class="Paragraph SCXW183918819 BCX0"><span style="color:#121317">Design, implement, and maintain reliable and scalable software systems and data flows for CRM and user engagement use cases.&nbsp;</span></p></li></ul><ul class="BulletListStyle1 SCXW183918819 BCX0"><li><p class="Paragraph SCXW183918819 BCX0"><span style="color:#121317">Collaborate with Software Engineers, Data Engineers, Product Managers, and other stakeholders to deliver robust solutions that integrate across domains and teams.&nbsp;</span></p></li></ul><ul class="BulletListStyle1 SCXW183918819 BCX0"><li><p class="Paragraph SCXW183918819 BCX0"><span style="color:#121317">Contribute to the team’s architecture and technical decision-making, ensuring high code quality and operational excellence.&nbsp;</span></p></li></ul><ul class="BulletListStyle1 SCXW183918819 BCX0"><li><p class="Paragraph SCXW183918819 BCX0"><span style="color:#121317">Take ownership of services throughout their lifecycle, from design and implementation to monitoring and improvement.&nbsp;</span></p></li></ul><ul class="BulletListStyle1 SCXW183918819 BCX0"><li><p class="Paragraph SCXW183918819 BCX0"><span style="color:#121317">Ensure best practices for testing, CI/CD, and cloud infrastructure are applied and continuously improved.&nbsp;</span></p></li></ul><ul class="BulletListStyle1 SCXW183918819 BCX0"><li><p class="Paragraph SCXW183918819 BCX0"><span style="color:#121317">Support and mentor less experienced engineers by sharing knowledge, conducting code reviews, and fostering a collaborative team culture.&nbsp;</span></p></li></ul><ul class="BulletListStyle1 SCXW183918819 BCX0"><li><p class="Paragraph SCXW183918819 BCX0"><span style="color:#121317">Explore and adopt new tools and technologies to improve development efficiency and system performance.&nbsp;</span></p></li></ul><p style="min-height: 1.7em;"></p> <br> <h3 style="text-align:start;"><strong>Skills &amp; Requirements</strong></h3><ul class="BulletListStyle1 SCXW183918819 BCX0"><li><p class="Paragraph SCXW183918819 BCX0"><span style="color:#121317">Strong experience in </span><strong><span style="color:#121317">backend development with Java (Spring Boot) or Kotlin.</span></strong></p></li></ul><ul class="BulletListStyle1 SCXW183918819 BCX0"><li><p class="Paragraph SCXW183918819 BCX0"><span style="color:#121317