Platform Automation Engineer (Pulumi & Backstage)

Description du poste:

At thyssenkrupp GSG, we are the driving force behind thyssenkrupp's global IT operations. With passion and expertise, our teams design, develop, and support the applications and infrastructure that keep thyssenkrupp's worldwide business moving forward.
Just as we build resilient IT solutions, we are building our culture on Trust, Respect, and Empowerment creating space for open feedback, treating everyone equally, and giving teams the autonomy and support to grow.
By joining us, you'll:
* Drive global impact: Work on international projects that shape the digital future of industry.
* Open culture & growth: Be part of a high-tech company where your ideas matter and get access to cutting-edge tools, technologies, and training to accelerate your career.
* Team spirit: Collaborate in an environment where contributions are valued and success is fueled by teamwork.
* Work-life balance: Enjoy flexible working that keeps you connected to what matters most professionally and personally.
We're not just building IT systemswe're building the future. Ready to be part of it?

In this role, you will:
* Build and maintain automation for platform lifecycle and multitenant selfservices (GitOps / API / portal).
Design and troubleshoot selfservice flows (e.g., tenant provisioning, Entra ID access setup).
Manage release tracking, platform updates, and software dependencies.
Create documentation and training materials for internal platform users.
Plan and roll out new automations and selfservice features.
Collaborate with Platform Engineers on requirements and solution design.
Support and enhance automation infrastructure across dev/test/prod environments.
Contribute to stable 24/7 operations and improve monitoring/alerting (Prometheus, Grafana, Loki, Alertmanager, OpenTelemetry).
Support architecture evolution and ongoing platform improvements.

You'll be a great fit if you:
* Have experience automating platform or infrastructure operations using tools like Pulumi (Python/Go).
Know how to build or extend developer selfservices using Backstage (React + backend APIs).
Work confidently with DevOps pipelines and tooling: Bitbucket, Jenkins, Harbor, Argo CD.
Can develop or integrate with platform APIs using Python and/or Java.
Understand Kubernetes (AKS) and cloud platforms (Azure, VMware).
Communicate clearly, collaborate well with engineering teams, and document your work effectively.
Enjoy solving technical problems, automating manual processes, and improving platform reliability.

At thyssenkrupp GSG, we believe great work starts with employee. Here's what you can expect when you join our team:
* Flexible workstyle: fully remote possibilities and flexible hours (start between 7:0010:00).
* Growth & learning: guidance from experienced mentors, clear career & promotion paths, trainings platform, language classes, personal development budget.
* Wellbeing & community: private medical care, life insurance, sports initiatives, integration events, company and family activities to stay connected, even remotely.
* Extra perks: annual and anniversary bonuses, MyBenefit platform, under the pear tree holiday benefit