Principal Software Developer

We want to take our IT systems for large customers in telecommunications and media to the next level together.

Aufgaben

• Participation in complex customer projects as a Principal / Lead Fullstack Developer:
• Concept, design, and implementation of modern software solutions in frontend, backend, or full-stack.
• Responsibility for architectural decisions within projects as well as for overarching technical direction decisions.
• Major influence on the technological orientation of the eTeam as well as active further development of our technical standards and best practices.
• Technical leadership of project teams and taking on a central role as a technical customer frontend.
• Accompaniment of the entire development process in an agile team.
• Estimation of project efforts as well as technical evaluation of solution approaches.
• Technical consulting for our customers.
• Knowledge transfer, professional mentoring, and content support for the further development of the team.
• Content support for recruiting, e.g., through technical interviews or technical sparring.
• Participation in effort estimates and technical accompaniment of project specifications.

Optional:

• Use of modern technologies such as LLMs, Agentic AI, Machine Learning or Deep Learning.

Qualifikation

• Multiple years of professional experience in full-stack software development.

• Very good knowledge in several of the following technologies:

• Backend: Java/Kotlin (Spring), Python, Golang, C#

• Frontend: React, Angular, Vue, TypeScript/JavaScript

• Experience in software and system architecture.

• Practical experience with public cloud platforms (AWS, Azure).

• Knowledge in Kubernetes, containerization, and CI/CD.

• Experience with DevOps methods and Infrastructure as Code (e.g. Terraform).

• Very good German and English skills.

• Willingness to travel for project-related activities within Germany.

• Degree in (Business-) Informatics, Mathematics or comparable.

Benefits

• Hybrid work with flexible working models.
• Attractive salary and a competitive overall package.
• JobRad, mobility allowance, and fitness subsidy.
• Multifaceted internal and external further education as well as certifications.
• Modern work in an innovative, international consulting and project environment.
• Active influence on technological decisions and architectures.

Let's go Live!

We are a IT service provider and consulting company within the Reply group and specialized in consulting, planning, deployment, and managed services. Our focus is on cloud-based application development, modern network solutions, virtualization, and software-defined technologies – particularly for the industries of telecommunications and media. Together with our customers, we develop high-performance, scalable, and future-proof IT solutions.

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