Senior Fullstack .NET Developer

Join us and play a pivotal role in developing innovative solutions for a leading online banking organization!

Warsaw-based with hybrid work model (2 days in the office/month).

As a Senior Fullstack .NET Developer you will be working for our client, a leading company in the online banking sector, contributing to the development of secure, scalable, and high-performance financial applications. The project involves creating modern web-based solutions and maintaining core banking systems using the latest technologies in the .NET and Angular ecosystems. You will work in a dynamic, agile team environment that emphasizes automation, cloud-native development, and continuous delivery to ensure fast and reliable deployment of new features.

Your main responsibilities: Design and develop scalable web applications using .NET and Angular

• Implement and maintain CI/CD pipelines to streamline delivery
• Create and execute unit and end-to-end tests to ensure code quality
• Work with Docker and Kubernetes for containerization and orchestration
• Collaborate with DevOps and QA teams to support smooth deployment processes
• Apply SOLID principles and design patterns to produce clean, maintainable code
• Troubleshoot and optimize backend performance and database queries
• Integrate and manage messaging systems such as RabbitMQ
• Participate in code reviews and contribute to knowledge sharing
• Monitor and improve system reliability and performance in production

You’re ideal for this role if you have:

• Strong experience with C#, .NET Core, and .NET Framework
• Solid knowledge of Angular and JavaScript
• Hands-on experience with Docker and Kubernetes
• Practical understanding of design patterns, IoC, DI, and SOLID principles
• Proven experience with MSSQL and writing optimized queries
• Experience with both Linux and Windows operating systems
• Deep understanding of CI/CD processes and tools (e.g., TeamCity)
• Familiarity with version control systems such as Git or Bitbucket
• Experience with automated testing frameworks for unit and E2E testing
• Proficiency in using message brokers like RabbitMQ and caching tools like Redis
• Knowledge of Ansible

#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 #6675