Senior .NET Developer

Quick Facts

Role: Senior .NET Developer (banking project)
Work model: Hybrid (Poznań)

Description

Join a project for the banking sector where you will develop new functionality, modernize existing .NET systems, and support their stable operation. You will design, develop, test, and maintain .NET applications, including backend/web components and REST API services. The role also includes refactoring and optimizing existing solutions, participating in code reviews, and updating technical documentation.

Responsibilities

• Design, develop, test, and maintain applications in a .NET environment
• Build backend, web, and API services
• Implement business logic and system integrations
• Refactor and optimize existing solutions
• Participate in code reviews and ensure code quality
• Collaborate with analysts, architects, and other stakeholders
• Prepare and maintain technical documentation
• Deliver business and non-functional requirements

Requirements

• Minimum 5 years of experience building solutions in .NET
• Excellent C# knowledge
• Experience with ASP.NET Core
• Knowledge of design patterns and good programming practices
• Practical experience in designing and building REST API
• Experience with Visual Studio
• Experience with Git
• Knowledge of Azure DevOps and CI/CD processes
• Ability to independently organize the delivery of services
• Ready to work in a hybrid model in Poznań

Nice to Have

• Experience in banking or financial sector projects
• Knowledge of relational databases and SQL
• Experience integrating systems
• Familiarity with test automation tools
• Experience with systems requiring high security and reliability

Benefits

• Work with a multidisciplinary team
• Long-term project involvement
• Access to modern technologies and engineering standards
• Flexible delivery model: hybrid or fully remote
• Training and certification opportunities (Cloud partner ecosystem)
• English or German language learning options
• Multisport and private medical care on preferential terms
• Supported travel experiences