FullStack .NET/React Developer

Join a Scrum Team & develop digital finance software solutions!

Warsaw-based opportunity with hybrid work model! (1 day in the office/ week).

As a FullStack .NET Developer with React, you will be working for our client, a well-established financial institution undertaking a strategic transformation of its credit processing systems. The project focuses on building a next-generation platform that streamlines complex lending processes and supports the development of scalable, modern, and secure banking applications. You will collaborate closely with a cross-functional team to design and implement new features, modernize existing mechanisms, and shape the system architecture to meet demanding business needs in a highly regulated environment.

Your main responsibilities: Design and implement backend services using the .NET platform and C#

• Develop responsive user interfaces using React
• Build and optimize scalable software architectures with the team
• Analyze existing systems and refactor or improve performance where needed
• Implement asynchronous communication between microservices
• Apply Domain-Driven Design (DDD), Clean Code, and SOLID principles
• Ensure high code quality through testing, code reviews, and documentation
• Collaborate with stakeholders to understand requirements and propose solutions
• Participate in the continuous improvement of development processes
• Troubleshoot and resolve software defects across backend and frontend components

You’re ideal for this role if you have:

• Strong hands-on experience with .NET and C#, including .NET Framework
• Proficiency in React and frontend development best practices
• In-depth knowledge of software design principles such as DDD, Clean Code, and SOLID
• Experience with architectural and design patterns
• Solid understanding of SQL Server and query performance optimization
• Familiarity with asynchronous communication techniques in distributed systems
• Ability to design and develop microservice-based applications
• Excellent problem-solving skills and attention to detail
• Strong communication skills and a proactive approach to teamwork
• Independence and a high level of engagement in projects

#GETREADY  to meet with us!

We would like to meet you. If you are interested please apply and attach your CV in English or Polish, including a statement that you agree to our processing and storing of your personal data. You can always also apply by sending us an email at recruitment@itds.pl.

Internal number #6905