Senior Software Engineer (Kotlin,Java) (m/f/d)

<p><span data-contrast="none"><span data-teams="true">We're looking for a talented <strong>Senior</strong> <strong>Software Engineer </strong>with strong Kotlin skills (or&nbsp;Java&nbsp;and willing to learn Kotlin) to join us in Berlin or Munich.</span> </span><span data-ccp-props="{&quot;335559739&quot;:0}">&nbsp;</span></p> <p><span data-contrast="none">In the Foundation Division of FlixTech, our Finance Technology Stream helps the business grow efficiently by delivering smart, compliant, and automated finance solutions. We keep things simple for our internal users so they can spend less time on manual tasks and more time on what matters. The team you will join is not focused on user-facing experiences or polished UIs. Our success is measured by data correctness, consistency, and trustworthiness, even in complex and evolving business scenarios.&nbsp;You'll&nbsp;be part of a self-managed, cross-functional team with a Product Owner and fellow Software Engineers, directly supporting new country launches, new business models, and the continuous evolution of Flix's financial backbone.</span><span data-ccp-props="{&quot;335559739&quot;:0}">&nbsp;</span></p> <p><span data-contrast="none">This role is well-suited for someone who enjoys ownership, working close to real business problems, and contributing to the long-term foundations of an international company. If you value collaboration, thoughtful engineering, and building systems that need to be right, not just fast, we'd love to meet you.</span><span data-ccp-props="{&quot;335559739&quot;:0}">&nbsp;</span></p> <p style="line-height: 1.4;"><span style="font-size: 24pt;"><strong>About the Role</strong></span></p> <ul> <li><span data-contrast="none">Design, develop, and&nbsp;maintain backend services using Kotlin</span><span data-ccp-props="{&quot;335559739&quot;:0}">&nbsp;</span></li> <li><span data-contrast="none">Build and evolve scalable, event-driven systems that process,&nbsp;validate, and expose financial data</span><span data-ccp-props="{&quot;335559739&quot;:0}">&nbsp;</span></li> <li><span data-teams="true">Use AI tools such as Claude Code and Copilot conscientiously to assist in faster and higher-quality development</span></li> <li><span data-contrast="none">Collaborate closely with the Product Owner and Finance stakeholders to translate business requirements into robust technical solutions</span><span data-ccp-props="{&quot;335559739&quot;:0}">&nbsp;</span></li> <li><span data-contrast="none">Ensure data accuracy, traceability, and auditability across financial and accounting flows</span><span data-ccp-props="{&quot;335559739&quot;:0}">&nbsp;</span></li> <li><span data-contrast="none">Improve system reliability, observability, and performance for business-critical processes</span><span data-ccp-props="{&quot;335559739&quot;:0}">&nbsp;</span></li> <li><span data-contrast="none">Contribute to clean code, architectural discussions, and continuous improvement of engineering practices</span><span data-ccp-props="{&quot;335559739&quot;:0}">&nbsp;</span></li> </ul> <p style="line-height: 1.4;"><strong><span style="font-size: 24pt;">About You</span></strong></p> <ul> <li><span data-teams="true">5-7 years of experience developing backend systems, with Java or preferably using Kotlin</span></li> <li><span data-contrast="none">Hands-on experience building backend services using the Spring ecosystem (e.g.&nbsp;Spring Boot, Spring Data)</span><span data-ccp-props="{&quot;335559739&quot;:0}">&nbsp;</span></li> <li><span data-contrast="none">Experience with event-driven design (e.g.&nbsp;asynchronous processing, messaging, domain events)</span><span data-ccp-props="{&quot;335559739&quot;:0}">&nbsp;</span></li> <li><span data-contrast="none">Practical experience with cloud platforms (preferably AWS, or similar)</span><span data-ccp-props="{&quot;335559739&quot;:0}">&nbsp;</span></li> <li><span data-contrast="none">Solid understanding of databases, both NoSQL (e.g.&nbsp;DynamoDB) and/or relational systems</span><span data-ccp-props="{&quot;335559739&quot;:0}">&nbsp;</span></li> <li><span data-contrast="none">Comfortable working in complex, data-heavy domains (ideally Finance), where investigation, analysis, and precision are key</span><span data-ccp-props="{&quot;335559739&quot;:0}">&nbsp;</span></li> <li><span data-contrast="none">Communicate clearly in English, open-minded, curious, and motivated to continuously improve both yourself and the systems you work on</span><span data-ccp-props="{&quot;335559739&quot;:0}">&nbsp;</span></li> </ul> <p style="line-height: 1.4;"><span style="font-size: 12pt;">We recognize that everyone carries a unique set of valuable skills and experiences. If you think you could have an impact even though you don't meet 100% of the requirements, we still encourage you to apply. We want to hear from you! &nbsp;</span></p> <p style="line-height: 1.4;"><strong><span style="font-size: 24pt;">What We Offer</span></strong></p> <ul> <li style="font-size: 12pt;" data-renderer-start-pos="11445"><span style="font-size: 12pt;"><strong data-renderer-mark="true">Travel perks</strong>: 12 free Flix vouchers + 12 discount vouchers for friends &amp; family.&nbsp;</span></li> <li style="font-size: 12pt;" data-renderer-start-pos="11530"><span style="font-size: 12pt;"><strong data-renderer-mark="true">Work from (M)Anywhere</strong>: Depending on your role, work from another location for up to 60 days per year.&nbsp;</span></li> <li style="font-size: 12pt;" data-renderer-start-pos="11636"><span style="font-size: 12pt;"><strong data-renderer-mark="true">Hybrid work model</strong>: We are an office-first company, but we offer flexibility to balance work and life.&nbsp;</span></li> <li style="font-size: 12pt;" data-renderer-start-pos="11742"><span style="font-size: 12pt;"><strong data-renderer-mark="true">Wellbeing support</strong>: Access confidential 1:1 counselling, courses, and stress management for yourself and up to four family members.&nbsp;</span></li> <li style="font-size: 12pt;" data-renderer-start-pos="11877"><span style="font-size: 12pt;"><strong data-renderer-mark="true">Learning &amp; Development</strong>: Take advantage of language classes, training courses, and expert-led sessions to grow your skills.&nbsp;</span></li> <li style="font-size: 12pt;" data-renderer-start-pos="12004"><span style="font-size: 12pt;"><strong data-renderer-mark="true">Mentoring Program</strong>: Connect with experienced colleagues to gain insights and accelerate your career.&nbsp;</span></li> </ul> <p style="line-height: 1.4;"><span style="font-size: 12pt;">To view more local benefits specific to each office location, please check out this link:<strong>&nbsp;<a href="https://flix.careers/locations/">Locations - Flix Career</a></strong></span></p> <hr> <p style="line-height: 1.4;"><span style="font-size: 18pt;"><strong>Why Join Flix?</strong></span></p> <p style="line-height: 1.4;"><span style="font-size: 12pt;">At Flix, you'll find teams that rally together to overcome challenges and spark creativity. We believe in ownership culture - giving you the freedom to take initiative, make an impact, and shape your own career path.</span><br><span style="font-size: 12pt;">As we continue to expand across the globe, you can make a real difference in how we work.</span></p> <p style="line-height: 1.4;"><span style="font-size: 12pt;">If you're ready to grow and lead your journey, Flix is the place for you!&nbsp;</span></p> <p><iframe src="https://www.youtube.com/embed/YlHz7TiiRAw" width="560" height="314"></iframe></p> <p>&nbsp;</p> <p style="line-height: 1.4;">&nbsp;</p><p>Find more <a href="https://www.arbeitnow.com/english-speaking-jobs">English Speaking Jobs in Germany</a> on Arbeitnow</a>