Go/Golang Developer (German Speaking)

Qimia GmbH is a growing and innovative IT company founded in Cologne in 2015 with more than 120 permanently employed developers, supporting leading companies in financial services in cloud, DevOps, data engineering and AI. For our team, we are looking for an experienced Go/Golang developer who wants to build modern, cloud-based software and actively shape architecture, infrastructure and operations along the way.

We are looking for a full-time Go/Golang Developer starting as soon as possible or by arrangement.

Your role at Qimia:

• You develop high-performance services in Go using test-driven development and take ownership of their quality, from design to operations.
• You design the architecture of cloud-based applications and integrate them into a heterogeneous system landscape.
• You operate and optimize container-based applications in Docker and Kubernetes environments following DevOps and GitOps principles.
• You implement authentication and authorization solutions based on OIDC, SAML and JWT, including the configuration of Azure App Registrations and Enterprise Applications.
• You automate infrastructure with Terraform and build and deployment pipelines with GitHub Workflows.
• You systematically analyze complex issues, from auth flows and network problems to build tooling and container runtimes.

Your skills and experience:

• Several years of development experience with Go/Golang, especially in Context, Generics, unit and E2E testing, Goroutines and Channels
• Several years of experience in operating container-based applications
• Experience in the architecture of cloud-based applications and their integration into heterogeneous system landscapes
• Good knowledge of modern authentication methods such as OIDC, SAML and JWT, as well as experience with Azure App Registrations and Enterprise Applications
• Good knowledge of Linux scripting and CLI tooling
• Experience with GitHub Workflows and Terraform (Infrastructure as Code)
• Confident use of cloud, Docker and Kubernetes environments in a DevOps or GitOps context
• Strong analytical skills and a structured approach to troubleshooting and problem solving, especially in the areas of authentication, networking, development tools (e.g. Maven, uv, npx) and container-based applications
• German at native-speaker level and good command of English

What we offer:

• A diverse and future-proof work environment with a high level of responsibility.
• The chance to work on one of the most challenging and relevant projects in financial services and IT technologies.
• A working environment built on good team spirit, flexibility, and respect.
• Wide range of tasks and varied activities.
• Intensive training and support from experienced mentors.
• Attractive and individual training opportunities for our employees in the areas of data science, data engineering, software development and project management.
• Rapid career advancement opportunities in a growing and innovative company.
• Flat hierarchies and plenty of room for innovative ideas as well as creative opportunities are part of our corporate culture.