(Senior) Software Developer / Software Engineer .NET (m/f/d)

Stellenbeschreibung:

(Senior) Software Developer / Software Engineer .NET (m/f/d)

Join to apply for the (Senior) Software Developer / Software Engineer .NET (m/f/d) role at Infinigate Deutschland

At Infinigate, everything has revolved around cybersecurity, networking, and cloud security for almost 30 years—and around people who are passionate about technology, quality, and collaboration. Driven by our mission “Creating a secure digital future together,” we deliver outstanding services as a true value-added distributor— with dedication, energy, enthusiasm, and strong technical expertise. These services form the foundation of our success and our consistently high annual growth.

Our values Own it! Aim high! Be open! shape our everyday work: we take responsibility, embrace ambitious challenges, and continually strive for excellence while fostering openness and team spirit.

In our IT engineering team, we are looking for you – someone with a passion for modern .NET development, an eye for clean architecture, and the drive to actively shape cloud solutions in Azure. Your workplace can be one of our offices in Haar, Hamburg, or Hannover, or you can work from home based in Germany.

Your Responsibilities

Develop, optimize, and maintain modern .NET applications (C#, .NET Core / .NET 8+)
Contribute to cloud architectures and services based on Microsoft Azure
Design and implement API-based systems (REST)
Take technical ownership of projects and actively shape technical decisions
Participate in architecture reviews, technology evaluations, and the development of engineering standards
Ensure high code quality through code reviews, testing, and automation
Collaborate closely within a cross‑functional team of developers, IT, product owners, and QA

What you bring

Several years of professional experience in software development with C# and .NET
Ideally, hands‑on experience with Azure services (e.g., App Services, Functions, Azure DevOps) or comparable cloud platforms
Nice to have: knowledge of AI frameworks such as Azure AI Services
Solid understanding of software architecture, clean code principles, CI/CD, and testing (xUnit/NUnit/MSTest, etc.)
Experience with relational and/or NoSQL databases
A structured, independent way of working and strong communication skills
Enthusiasm for innovation, new technologies, and teamwork; very good English skills and good German skills

What you can expect

Flat hierarchies, short decision‑making paths, and an open working atmosphere (first‑name culture)
Flexible working hours within a trust‑based working time model, plus the option to work from home
Extensive benefits: Wellpass, JobRad, non‑cash benefits & meal subsidies, childcare/kindergarten allowance, additional pension contributions, and more
Language training, internal development programs, and participation in trade fairs
A dynamic and agile working environment within the financially strong Infinigate Group
A personalized onboarding plan with your own mentor
Diverse development opportunities – both regarding our broad product portfolio and your personal role within the team