KOTLIN DEVELOPER (M/W/D)

That’s what we offer There are many reasons why Surplex could be your new employer. For example, at Surplex, employees and their needs truly matter. We cultivate a respectful, sustainability-focused working environment . As part of the TBAuctions group, our management, led by Michael and Uli, heads the Continental division (DACH, Spain & Portugal, Italy, Eastern Europe) with both heart and mind and is accessible to everyone (and we really mean everyone). Flat hierarchies, open doors, and short decision-making processes are important to us. At Surplex, you will experience a company culture that embraces diversity in every way. We work in a relaxed and friendly atmosphere. And last but not least, we offer you the opportunity to take on exciting tasks as a full member of the team, leaving a lasting, positive impression on our customers, which strengthens Surplex's image as a professional online auction platform and employer. That’s what we are expecting of you You demonstrated expertise in JVM languages such as server-side Kotlin, Scala, Java, C# Proficiency in cloud development , preferably with Azure (though familiarity with AWS or GCP is also beneficial) Hands-on experience with microservices or distributed, event-driven architecture is a key requirement Fluency in English is expected, along with at least intermediate German language skills Bonus Points for: Expertise in Kotlin development, particularly with Ktor and Arrow A keen interest in or experience with functional programming approaches and techniques Experience managing message queues , including Service Bus, RabbitMQ, and OpenMQ Knowledge of database technologies , such as Azure SQL, Redis, and MongoDB Your tasks will include Developing and maintaining microservices for various auctioning domains, including: Category and inventory management: Ensuring efficient handling of product categories and inventory Publishing and managing auctions: Creating, scheduling, and managing auction processes Handling bids, transactions, and payments: Building secure systems for bids and payment processing Working in a project-based team structure , where you can develop skills across related domains that follow consistent standards Supporting colleagues with development tasks, providing assistance and guidance as needed Participating in technical planning , contributing ideas and insights for upcoming projects Does this sound interesting to you? Yes?! Then we should get to know each other. Apply by providing your salary expectations and your earliest possible availability. Your contact person is Alexander Chalal. Do you have a question about this position? Use our WhatsApp chat with the HR department to send us your question! You can reach us on weekdays between 10 AM and 5 PM at +49 ... via WhatsApp, and we will do our best to respond as quickly as possible. At Surplex, everyone is welcome: We stand for diversity, inclusion, and equal opportunity in hiring because that creates opportunities for us and for you. We are colorful – and we are committed to fostering an inclusive culture and a sense of belonging in the workplace. We look forward to receiving your application! What will happen next Once we receive your application, it will be thoroughly reviewed by a team consisting of the responsible HR representative and the relevant specialist to assess how well it fits our requirements. If your application results in a positive evaluation, we will invite you to a first video interview as the next step. Our Head of IT will call you at a pre-scheduled time to have a brief introductory conversation about the position and your skills. We always want to meet our future employees in person. In the second step, you'll have the chance to meet not only the Head of IT but also a Product Owner, a Developer, and someone from HR. In some cases, there is the option of a trial day before you and we make a final decision. This will be decided on a case-by-case basis. #J-18808-Ljbffr