Senior Software Engineer (m|w|d) - Kotlin, Kafka, React

<p class="Paragraph SCXW24701727 BCX8">Millions of shopping decisions rely on data flowing reliably through idealo's platform every day. In this role, you'll build and evolve the systems that enable our marketing channels with high-quality product and offer data, ensure accurate billing of paid traffic, and provide reliable tracking that makes marketing initiatives measurable.</p><p style="min-height: 1.7em;"></p><p class="Paragraph SCXW24701727 BCX8">You'll work across the full stack using Kotlin, TypeScript, React, Kafka and AWS while taking ownership of services from design to production. When a feature goes live and runs smoothly, you see the direct impact of your work.</p><p style="min-height: 1.7em;"></p><h3>About your new role</h3><ul class="BulletListStyle1 SCXW127488105 BCX8"><li><p class="Paragraph SCXW127488105 BCX8">Lead the development of our latest frontend application while contributing across the full stack.</p></li></ul><ul class="BulletListStyle1 SCXW127488105 BCX8"><li><p class="Paragraph SCXW127488105 BCX8">Design, implement and maintain robust, scalable microservices using Kotlin, TypeScript and related technologies.</p></li></ul><ul class="BulletListStyle1 SCXW127488105 BCX8"><li><p class="Paragraph SCXW127488105 BCX8">Take end-to-end ownership of your services - from architecture and implementation to deployment, monitoring and continuous improvement.</p></li></ul><ul class="BulletListStyle1 SCXW127488105 BCX8"><li><p class="Paragraph SCXW127488105 BCX8">Shape our technical direction through architecture decisions, technical design reviews and the long-term evolution of our platform.</p></li></ul><ul class="BulletListStyle1 SCXW127488105 BCX8"><li><p class="Paragraph SCXW127488105 BCX8">Improve our engineering platform by advancing CI/CD pipelines, observability and Infrastructure as Code practices.</p></li></ul><ul class="BulletListStyle1 SCXW127488105 BCX8"><li><p class="Paragraph SCXW127488105 BCX8">Collaborate closely with marketing and engineering teams across idealo to deliver reliable tracking and billing systems while continuously raising engineering quality through clean code, testing, pair programming, code reviews, mentoring and knowledge sharing.</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 SCXW25120608 BCX8"><li><p class="Paragraph SCXW25120608 BCX8">Several years of professional experience in frontend development with TypeScript/JavaScript and backend development with <strong>Kotlin</strong>.</p></li></ul><ul class="BulletListStyle1 SCXW25120608 BCX8"><li><p class="Paragraph SCXW25120608 BCX8">Solid experience with <strong>React,</strong> Next. js, Spring Boot and building RESTful APIs.</p></li></ul><ul class="BulletListStyle1 SCXW25120608 BCX8"><li><p class="Paragraph SCXW25120608 BCX8">Experience with <strong>event-driven architectures</strong>, <strong>Kafka</strong> and messaging patterns. Experience operating these systems in production is a strong plus.</p></li></ul><ul class="BulletListStyle1 SCXW25120608 BCX8"><li><p class="Paragraph SCXW25120608 BCX8">Hands-on experience working with Kubernetes, AWS and Infrastructure as Code tools such as AWS CDK or Terraform, alongside modern CI/CD practices.</p></li></ul><ul class="BulletListStyle1 SCXW25120608 BCX8"><li><p class="Paragraph SCXW25120608 BCX8">You take ownership and independently drive topics forward.</p></li></ul><ul class="BulletListStyle1 SCXW25120608 BCX8"><li><p class="Paragraph SCXW25120608 BCX8">The confidence to speak up and challenge ideas constructively, paired with openness to diverse perspectives.</p></li></ul><p style="min-height: 1.7em;"></p><h3 style="text-align:start;"><strong><span style="color:#121317">At idealo you can expect</span></strong></h3><ul><li><p><strong><span style="color:#121317">You want to further your education?</span></strong><span style="color:#121317"> We take your personal development goals seriously and, in addition to our idealo Learning Hub, eLearning offerings (e.g., Udemy), coaching &amp; mediation, we also offer you the opportunity to benefit individually from additional learning and development budget.</span></p></li><li><p><strong><span style="color:#121317">And what about the office? </span></strong><span style="color:#121317">Our office in the heart of Berlin offers free organic breakfast, excellent free lunch (vegan and vegetarian), as well as free coffee, lemonades and after-work beer, in addition to the "standard foosball". It also has a fabulous rooftop terrace with view of the whole of berlin where you can network with colleagues from our group of companies.</span></p></li><li><p><strong><span style="color:#121317">In need of additional support in any areas of your life?</span></strong><span style="color:#121317"> We offer free counseling and support in all areas of life (professional, private, family, health, etc.) in cooperation with the </span><a rel="noopener" target="_blank" href="https://mein.familienservice.de/en/"><span style="color:#121317">pme-Familienservice</span></a><span style="color:#121317">.</span></p></li><li><p><strong><span style="color:#121317">You want full flexibility on your way to work and beyond? </span></strong><span style="color:#121317">No problem with a job bike or Deutschlandticket&nbsp;- and it's environmentally friendly, too!</span></p></li><li><p><strong><span style="color:#121317">Want to keep yourself fit?</span></strong><span style="color:#121317"> We offer many different fitness and sports options, such as an Urban Sports or Gympass membership, to suit your personal needs.</span></p></li><li><p><strong><span style="color:#121317">And what else is there?</span></strong><span style="color:#121317"> Of course, success must be celebrated! In addition to team events, you can also expect big company events and other moments of organized connection with others in the company and your team throughout the year!</span></p></li></ul><p><span style="color:#edeff5">#LI-MW1</span></p><p style="min-height: 1.7em;"></p><p>Find <a href="https://www.arbeitnow.com">Jobs in Germany</a> on Arbeitnow</a>