Backend Developer (.NET) (Germany)

Summary

Andersen is looking for a Backend Developer (.NET) in Germany to build a microservices platform for AI-driven financial analytics, integrating diverse data sources and scalable cloud services.

The customer is a tech-driven fintech company developing an AI-powered platform for financial market analysis, using multi-agent systems to process large volumes of market data and news. The solution focuses on intelligent query generation, sentiment analysis, data visualization, and scalable cross-platform web and mobile applications supported by a high-performance backend.

The project is focused on evolving a data-driven backend platform based on a microservices architecture and extending it with an AI-powered application for financial analytics. It brings together diverse data sources, event-driven communication, containerized services, and cloud-based AI capabilities to deliver advanced insights and support digital transformation across financial processes.

Responsibilities

• Developing and maintaining backend components of an AI platform for financial analysis, including APIs for a multi-agent AI chatbot.
• Integrating external financial data sources via APIs and processing and clustering financial data.
• Working with microservice and message-driven architectures using C#, ASP.NET Core, MassTransit, and RabbitMQ.
• Deploying and operating services on AWS Kubernetes, using Docker, Ubuntu Server, Portainer, and CI/CD tools such as GitHub Actions and GitHub NuGet Packages.
• Working with TimescaleDB/PostgreSQL and MongoDB databases.

Requirements

• Experience as a .NET Backend Developer for 4+ years.
• Experience integrating and processing financial data sources, including structuring, clustering, and exposing data via APIs for multi-agent or chatbot solutions.
• Strong expertise in C# and ASP.NET Core with hands-on experience in microservices architecture.
• Practical experience with Entity Framework Core and background job processing using Hangfire.
• Hands-on experience with PostgreSQL (primary) and MongoDB.
• Experience working with Docker and Portainer on Ubuntu Server, as well as Kubernetes in AWS environments.
• Experience using GitHub NuGet Packages and GitHub Actions.
• Level of German – from Intermediate+ and above.
• Level of English – from Intermediate+ and above.

Desired skills

• Familiarity with Azure cloud tools for monitoring and AI models.
• Experience working with equities and securities, with a solid understanding of the financial domain.

Other important skills for the vacancy are described in the knowledge matrix

Reasons to join us

• Experience in teamwork with leaders in FinTech, Healthcare, Retail, Telecom, and others. Andersen cooperates with such businesses as Samsung, Siemens, Johnson & Johnson, BNP Paribas, Ryanair, Mercedes, TUI, Verivox, Allianz, T-Systems, etc..
• The opportunity to change the project and/or develop expertise in an interesting business domain.
• Job conditions – you can work both fully remotely and from the office or can choose a hybrid variant.
• Guarantee of professional, financial, and career growth! The company has introduced systems of mentoring and adaptation for each new employee.
• The opportunity to earn up to an additional 1,000 USD per month, depending on the level of expertise, which will be included in the annual bonus, by participating in the company's activities.
• Access to the corporate training portal, where the entire knowledge base of the company is collected and which is constantly updated.
• Bright corporate life (parties / pizza days / PlayStation / fruits / coffee / snacks / movies).
• Certification compensation (AWS, PMP, etc).
• Referral program.
• English courses.
• Private health insurance and compensation for sports activities.

Join us!