Senior Fullstack .NET Developer 🏠💻 + Angular

Drive Cloud Transformation as a Senior Fullstack Developer!

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

As a Senior Fullstack .NET Developer, you will be working for our client, one of the leaders in online banking, on transformative projects focused on modernizing and migrating key systems to the Cloud. You will support the transition from legacy architectures to containerized microservices using Docker and Kubernetes, contributing to the evolution of brokerage-related applications. Working in task-based teams, you'll be part of strategic initiatives aimed at reducing technical debt, implementing CI/CD pipelines, and ensuring scalable and reliable cloud solutions across multiple business units.

Your main responsibilities:

• Develop both frontend and backend components in a fullstack environment
• Support the migration of legacy systems to the Cloud (Private or Public)
• Refactor and modernize applications by introducing Docker and Kubernetes
• Collaborate with brokerage system teams and support other departments as needed during the cloud transition
• Design and implement CI/CD pipelines to streamline deployments
• Write and maintain unit and automated tests to ensure code quality
• Work across multiple projects in agile, task-oriented teams
• Participate in system migrations from WCF to Web.API
• Troubleshoot and optimize system performance during cloud transformation
• Contribute to reducing technical debt across enterprise systems

You're ideal for this role if you have:

• A degree in a technical field such as Computer Science or Engineering
• At least 5 years of experience as a Fullstack .NET Developer (Angular 9+)
• Strong knowledge of .NET, C#, Docker, Kubernetes, and MS SQL
• Experience using Git for version control and working with TeamCity
• Familiarity with Ansible for automation and deployment tasks
• Proven ability to develop and maintain automated and unit tests
• Solid understanding of CI/CD pipelines and DevOps practices
• Experience in migrating monolithic systems to microservices or Cloud-based architectures
• Ability to work independently in cross-functional, task-based teams
• Strong communication skills and adaptability across multiple project scopes
• Nice to have:Knowledge of Azure
• Knowledge of Redis, PowerShell, Grafana
• Experience in developing systems requiring high reliability and scalability

We offer you:

ITDS Business Consultants is involved in many various, innovative and professional IT projects for international companies in the financial industry in Europe. We offer an environment for professional, ambitious, and driven people. The offer includes:

• Stable and long-term cooperation with very good conditions.
• Enhance your skills and develop your expertise in various industries.
• Work on the most strategic projects available in the market.
• Define your career roadmap and develop yourself in the best and fastest possible way by delivering strategic projects for different clients of ITDS over several years.
• Participate in Social Events, training, and work in an international environment.
• Access to attractive Medical Package.
• Access to Multisport Program.
• Access to Pluralsight.
• Flexible hours & remote work.

You can report violations in accordance with ITDS’s Whistleblower Procedure available here.

Ref. number 7139