Senior Backend Engineer Java & Cloud (m/f/d)

This will be your tasks: You work in an agile team with CI colleagues and/or employees of the customer on its business-critical software solutions You develop applications and microservices in cloud and container platforms and accompany them from conception to productive operation You work closely with platform, DevOps and architecture teams and support technical issues related to deployments, containers and cloud platforms You actively introduce proposals to improve quality and performance, modernise existing applications and develop future-oriented target architectures together with the team You represent us in the consulting and implementation projects of our customers and have a good sense of launching new projects there

We look forward to this: Very good practical experience with Java, Spring boat and modern backend architectures Confidential handling of Kubernetes and Docker as well as in at least one cloud environment such as AWS, Azure or GCP You are using AI-based software development and you are entitled to continuously work into modern approaches such as agentic development or Spec-Driven Development These topics are not strange to you: TDD, DevOps, Infrastructure as Code, Clean Code, Code Reviews, Pair Programming, Agile Principles and Methods You have a basic understanding of authentication, SSO and modern security concepts You are actively using free spaces and you will be able to continue your education independently. You also share your knowledge and enrich us with your experience Flowing German knowledge (≥ C1) for our customer situations and English that take place in German is at least not Spanish; spoken and written A plus, but no need: You master TypeScript and/or Kotlin

We have to offer: An open-minded team that will help you enter the world of Cologne Intelligence The principle that your time is precious to us: We work at reasonable times, meetups are working hours and with a sabbatical you take a break if necessary Much remote flexibility instead of classic consulting life from the suitcase: Work in the home office or in our offices in Cologne or Frankfurt with occasional operations throughout Germany Our conviction that your knowledge-hunger should be silenced! We therefore give you full flexibility through a freely planned training budget for personal training. And you'll get a Udemy Business account up there! Modern equipment with free choice between macOS, Windows and Ubuntu Great events with your colleagues: Hackathons, Open Fridays, Sport Events and our Social Day The opportunity to actively shape the company as a member of our CI One team