Senior Backend Developer / Senior Backend Developeress for Microservices and Cloud Infrastructure

Join Our Tech-Expert Consulting Startup

Help us shape the systems of tomorrow! At our innovative company, continuous learning isn’t just a requirement—it’s part of our DNA. The world is changing faster than ever, and we believe in adapting together to meet these challenges. Are you interested in playing a vital role in shaping technological progress with us?

What You Can Expect

• Technically challenging and varied responsibilities with a focus on software engineering and DevOps in a private/public cloud environment.
• A competitive, fair salary aligned with industry standards.
• Complete freedom in choosing your tech setup (laptop)!
• Regular participation in meetups, conferences, BeerTalks, and more—contributions as a speaker or writer are welcome during work hours.
• Monthly internal events often featuring short presentations on current trends, projects, or topics of interest.
• Have a great idea? We're all ears!
• Looking to explore beyond your usual customer service tasks? Let us know, and we'll help you take on internal responsibilities!
• Want to quickly provision an AKS cluster on AWS to try out the latest features? We have the setup you need right here in our Playgrounds!

What Sets You Apart

As a Senior Back End Developer, you will be instrumental in the development and optimization of our back-end infrastructure. Your focus will be on the service layer, collaborating closely with our front-end team to create innovative solutions.

Your Responsibilities

• Design and optimize central services within a service layer.
• Develop and maintain microservices using Java 17/21, Kotlin, Spring Boot, Spring Web MVC, Spring Kafka, and Spring Cloud Streams.
• Implement security standards through the application of Spring Security and OAuth2 flows.
• Work with relational databases, JPA/Hibernate, and occasionally use the Active Records Pattern with jOOQ.
• Demonstrate in-depth knowledge of Kafka and Kafka Streams to ensure service integrity.
• Utilize containers and orchestrators such as OpenShift and Kubernetes, including the use of Helm.
• Advance and implement the GitOps approach using ArgoCD.
• Implement Continuous Integration/Continuous Deployment (CI/CD) using GitLab CI/CD and optionally Tekton.
• Integrate observability tools such as Prometheus, Alertmanager, Grafana, Splunk, and Dynatrace to ensure optimal system performance.

What You Bring With You

• A completed degree in computer science or comparable training.
• Several years of professional experience in back-end development, ideally in an agile environment.
• Expertise in Java 17/21, Kotlin, and Spring Boot.
• An in-depth understanding of microservices architectures and their implementation.
• Experience with security concepts and OAuth2 flows.
• Sound knowledge of Kafka and Kafka Streams.
• Familiarity with containerization technologies such as OpenShift and Kubernetes.
• Experience in implementing CI/CD pipelines, ideally with GitLab CI/CD and Tekton.
• Good knowledge of observability tools for effective error detection and correction.

If you are ready to shape the digital future of finance with us and contribute your expertise in a dynamic environment, we encourage you to apply online using the form below.

We foster a culture of mutual respect and equality. As some aspects of our organization are still in development, you will have the opportunity to actively participate in our growth. Whenever possible, we will grant you as much freedom as we can, as we firmly believe that trust comes before control.

Please feel free to reach out if you have any questions. Otherwise, we look forward to receiving your application!