Fullstack Entwickler (C#, Java, PHP, Python, JavaScript)

Location : Dortmund, on-site

Type : full time; permanent

About company :

Our client is a top-tier digital comparison platform in Germany, enabling consumers to easily evaluate and purchase a wide range of services and products—from insurance and energy providers to telecommunications, financial offerings, travel, and beyond.

Blending the reliability of an established market leader with the agility of a startup, the company operates in agile, cross-functional teams with flat hierarchies and rapid decision-making processes. With over 50 product categories and more than 20 million users, the team is driven by innovation, leveraging modern technologies and AI to continuously enhance the user experience.

About the product :

The team is currently focused on developing a next-generation digital tax solution —a modern FinTech product aimed at simplifying tax returns. They are looking for a Senior Software Developer to take ownership in advancing the product as well as supporting internal tools and back-office systems.

Your tasks include :

• Further development and maintenance of the systems, consisting of single-page applications in the frontend, HTTP servers in the backend, databases, cloud storage, etc.
• DevOps : From rolling out and automatically provisioning new servers to implementing releases
• Together with the product management and the IT team, you will work on the conception and implementation of new features in an agile Kanban process
• Quality assurance through continuous improvement of our CI pipelines and participation in code reviews
• You are a mentor (m / f / d) and sparring partner (m / f / d) for the team
• You keep an eye on the system, provide important impulses for further developments and take the technical lead on larger topics

Requirements

Benefits