Senior Cloud Native Solution Architect Kubernetes, CNCF, MlOps

Role Overview

To strengthen our development team located in Wietmarschen‑Lohne or Osnabrück, we are looking for a Senior Cloud Native Solution Architect (all genders welcome) – Kubernetes, CNCF, MlOps. At Rosenxt, we develop technology that enables critical infrastructure and drives performance in industries where reliability matters most. Our teams combine deep domain expertise with modern engineering to turn complex data and processes into actionable insights for our customers.

As a Senior Software Architect, you take end‑to‑end responsibility for the architecture of one of our core software solutions, ensuring its long‑term maintainability, scalability, and reliability. You define the technical vision for your area, provide direction to architects and developers, and lead the evolution towards modern architecture. As part of a cross‑functional architecture team, you contribute to strategic, company‑wide decisions that shape our software landscape.

You work closely together with product and business stakeholders to align architecture with our long‑term goals.

• End‑to‑end architectural responsibility for core solutions on Kubernetes rolled out on Azure
• Defining principles and guardrails for our cloud‑native and CNCF‑based ecosystem
• Company‑wide standards using C4, arc
  42, and shared “Golden Paths”
• Major influence on MlOps capabilities and data platforms across multiple products
• Strategic say in platform and tooling roadmap, including Git Hub and Azure Dev Ops
• A highly automated setup with Python, Bash, Terraform and Ansible as key enablers
• Leading cross‑team architecture discussions, reviews, and decision‑making with leadership

• Proven capability to architect comprehensive solutions, from sensor data acquisition to customer insights delivery
• Extensive experience with complex distributed systems on Azure using Kubernetes and CNCF technologies
• Proven use of C4 and Arc
  42 to drive consistent architecture across multiple teams
• Strong Dev Ops/MlOps background, including CI/CD and operating ML/data‑heavy systems
• Ability to define, evolve, and advocate organization‑wide “Golden Paths”
• Deep knowledge of Git Hub and Azure Dev Ops, including branching, reviews, and releases
• Advanced IaC expertise with Terraform and Ansible plus strong Python and Bash skills
• Experience coaching architects and senior developers and leading technical forums
• Strength in aligning architecture with business goals, constraints, and regulations
• Excellent verbal and written communication skills in English (German is a plus)

Development opportunities and career opportunities in a global, innovative and long‑term oriented group of companies with family character.

Flexible working time, working time accounts, and optional home office.

Enjoy an open, informal corporate culture with social events.

Compatibility of work and family through our company‑owned day care center.

Employer‑funded pension, capital accumulation benefits, and discounted insurance offers.

Company restaurant with fresh fruit daily.

In‑house sports activities (EGYM, Wellpass, and other offers).

Attractive leasing offers for IT‑products and bikes for private use.

Corporate benefits – employee offers in online shops at top conditions.