Prüfungsverband deutscher Banken e.V. | Germany | 50xxx, 51xxx Köln | Permanent position | Part time - flexible / Full time / Home office | Published since: 22.02.2026 on stepstone.de
Senior Developer C#/.NET (m/f/d)
We, the audit association of German banks, are an important part of the private banking system in Germany. Founded in 1969, we are risk managers for deposit insurance of currently over 130 institutes. Our demanding and highly interesting work environment offers a wide range of tasks and diverse possibilities for development in various professional images. To achieve our goals, we are looking for committed talents that want to shape the future with us and for our members, give commemorations and new impulses. For XY we are looking for a: Senior Developer (m/w/d) C#/.NET - Azure Functions & Power Platform
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Your tasks • Your profile • What we offer
Your duties As a senior C#/.NET developer with a focus on Azure Functions and Power Platform, you play a central role in designing, designing and implementing technical solutions for business-critical processes. You are not only developers, You are co-designers of the system landscape: You design sustainable software architectures, create technical concepts, provide clean documentation and work closely with product owners, departments and IT. Their goal is to translate technical requirements into robust, scalable and operationally safe solutions. Your duties include: Architecture & Technical Concept Creating technical concepts for new applications, services and integrations Design of predictable, scalable and secure software architectures Assessment and selection of appropriate technologies and patterns Definition of architectural principles and development standards Implementation of architectural reviews and technical voting Software development (.NET / C#) Development of applications, services and APIs with C# and .NET Implementation of Cloudnative Architectures with Azure Functions Development of event-based and asynchronous systems Implementation of Clean Code, SOLID, Testability and Wartability Refactoring existing systems to increase technical quality Power Platform & Integration Development and expansion of solutions with on the Power Platform (even PowerBi) Integration of solutions in Microsoft 365 with Azure Services and .NET backends (SharePoint Online, Teams, Exchange, Graph API) Development of Custom Connectors Automation of professional processes System integration & interfaces Design and implementation of REST APIs Integration of internal and external systems Implementation of robust fault, retry and fallback concepts Ensuring data consistency and traceability Quality, safety & operation Implementation of logging, monitoring and tracing concepts Protection of applications (AuthN/AuthZ, Secrets, Key Vault, Managed Identities) Performance and stability optimization Construction and maintenance of automated tests (Unit, Integration) Support of CI/CD and DevOps processes Cooperation & Communication Close cooperation with Product Owners for the technical and technical development of requirements Advice on technical possibilities and limits Support for test management in quality assurance Preparation of technical documentation, architectural descriptions and decision templates Knowledge transfer within the team
Multiannual professional experience in professional software development with C# and .NET Experience gained with Microsoft Azure, especially Azure Functions, App Services, Storage, Service Bus / Event Grid (of advantage) Experience with the Microsoft Power Platform and very good knowledge in API design, REST, JSON, authentication concepts Structured, analytical work and the ability to communicate complex relationships in a comprehensible way Experience in creating technical concepts and architectural documentation
and a routined approach to agile approach models (Scrum, Kanban) German language skills in word and writing complete your profile We focus on human beings, regardless of gender, age, ethnic origin & nationality, religion & worldview, sexual orientation & identity, physical and mental abilities and social origin. We value collegiality, mutual respect, appreciation, motivation and fun at work.
We want to continue and even more committed to conscious, value-adding and respectful dealings with diversity and equal opportunities. With the signing of the Charter of Diversity and the UN Women's Empowerment Principles, we are committed to a sustainable anchoring of these values in our corporate culture.
Full or part-time (35-39 hours/week)65,000 - 75,000 euros gross annual salary (depending on your qualification and experience) Work contract with long-term perspective, flexible working hours, home office options and 30 days holiday (plus 24. and 31.12.) Independent work and space for self-responsibility Individual training offer for professional and personal training Modern workplace in central central location of Cologne with very good ÖPNV connection Occupational pensions and benefits Other additional services, e.g. Jobticket (Deutschlandticket), Group accident insurance, JobRad, Fitnessstudio (Urban Sports, Fitness First or Kieser Training), Voiio,Corporate Benefits u.v.m
Location
 | Prüfungsverband deutscher Banken e.V. | |
| Köln | ||
| Germany |
The text of this ad was translated from German into English using an automatic translation system and may contain semantic and lexical errors. Therefore, it should be used for introductory purposes only. For more detailed information, see the original text of the ad at the link below.
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