Senior Kubernetes & Cloud Native Engineer (m/f/d)
in Ulm, Stuttgart or Berlin

At AltaSigma, we are building something beyond the ordinary: an Enterprise AI Platform designed to turn advanced technology into real, production-ready business value.
No rigid corporate structures. No empty innovation talk. Just a powerful AI platform, a highly skilled team and the ambition to make artificial intelligence secure, scalable and measurable for organizations.
Join us at the earliest possible date as a Senior Kubernetes & Cloud Native Engineer (m/f/d) in Ulm, Stuttgart or Berlin.
WHAT YOU WILL MOVE FORWARD
- You design, implement and manage our cloud and on-premise environments and ensure secure, reliable operations. You actively use modern AI support in your daily work, from coding assistance to your own agents.
- You scale and optimize our Kubernetes clusters so they remain highly available and perform reliably under load.
- You use Linux, scripting and open-source tooling for system administration and automation, creating workflows that are transparent, maintainable and easy to operate.
- You expand our CI/CD pipelines so we can deliver software quickly, reliably and automatically.
- You further develop our Kubernetes operators and Helm charts, making the deployment of our platform simpler, safer and more repeatable.
WHAT WE EXPECT FROM YOU
- A degree in Computer Science or a comparable field.
- Practical experience with Kubernetes, containerization and operating cloud-native applications, including Helm and ArgoCD. You have not only set up clusters, but also kept them stable and secure in production.
- Strong experience with our tech stack: Linux system administration and Infrastructure as Code with Ansible and Terraform/OpenTofu are part of your daily work.
- Solid CI/CD experience and the ability to set up automated test and deployment processes with tools such as GitLab CI/CD.
- Experience with hyperscalers such as AWS, Azure or Google Cloud Platform and Go is a plus. Our platform itself is cloud-agnostic.
HOW YOU FIT WITH US
- You want to build systems that do more than simply run. You design them to be reliable, automated and effortlessly scalable, while keeping operations, security and performance in focus.
- You take ownership of your topics — from the first concept to production deployment. You approach complex challenges in a structured way and find pragmatic, workable solutions.
- You are deeply interested in technology and motivated to continuously grow your knowledge and skills.
- You learn quickly and can familiarize yourself with different problem areas in a short time.
- You enjoy working in a team, actively exchange ideas and like developing solutions together.
- You communicate clearly and can explain complex topics in an understandable way, fluently in German and very well in English.
WHAT YOU CAN EXPECT FROM US
We believe in creating a strong setup for people who want to do great work — technically, personally and organizationally.
- Strong tech setup: You choose the tools you need. Hardware, operating system, IDE, tools and access to coding agents — we equip you individually so you can work at your best.
- AI and platform with impact:* You work with and for customers on solutions that are used in real business environments. Internally, you can expect short decision paths, direct communication and a high level of responsibility in your daily work.
- Learning and development: Learning and knowledge sharing are a fixed part of our everyday work. In addition, you can attend trainings and specialist conferences or contribute to our own academy.
- Collaboration and working style: Our modern, centrally located offices enable direct exchange and fast coordination. We strongly value working together on-site because many topics benefit from close collaboration. At the same time, we work flexibly and coordinate within the team in a way that supports our projects and collaboration.
- Compensation: An attractive salary with a bonus agreement — a total package that fits your experience.
WHAT SETS US APART
We offer an environment where modern AI technology, real customer proximity, production-grade systems and responsibility come together. You work on a standardized platform rather than isolated one-off solutions, stay close to real applications and see what your work creates.
At the same time, you get a setup that is not only technically ambitious, but also reliable. We are growing in a market with strong demand, work with well-known companies and offer stability, perspective and the opportunity to truly build something.
If you are looking for an environment where you can go deep technically, create visible impact and actively shape what we are building, we should talk.
Send your application to careers@altasigma.com.
Please also include your salary expectations and your earliest possible start date.