Senior Fullstack .NET Developer (Fintech)

TL;DR

Senior Fullstack .NET Developer (Angular/Fintech): Developing and maintaining backend services and frontend components for a long-term enterprise banking project with an accent on microservices architecture and production-grade scalability. Focus on designing REST APIs, implementing automated E2E tests with Cucumber, and optimizing distributed systems.

Location: Hybrid (Warsaw, Poland)

Salary: 120–135 PLN per hour

Company

hirify.global is an international IT consulting company specializing in delivering high-skilled experts to complex enterprise projects across Europe.

What you will do

• Design, develop, and maintain backend services using C#, .NET Core, and .NET Framework.
• Build and extend frontend components using Angular and JavaScript.
• Implement REST APIs and develop microservices-based systems.
• Create and maintain unit and automated E2E tests using Cucumber.
• Participate in technical and architectural decision-making and lead code review standards.
• Collaborate with DevOps, QA, and Product teams via CI/CD pipelines.

Requirements

• Strong commercial experience with C#, .NET Core, and .NET Framework.
• Senior-level experience with Angular and JavaScript.
• Solid knowledge of SOLID principles, design patterns, IoC, and DI.
• Advanced experience with microservices architecture, Docker, and Kubernetes.
• Proven experience in enterprise-scale projects and CI/CD processes.
• Location: Must be based in or able to work hybrid in Warsaw, Poland.

Nice to have

• Experience with cloud platforms such as Azure or GCP.
• Knowledge of Ansible, GitHub Actions, or PowerShell.
• Basic Linux or Windows administration skills.

Culture & Benefits

• Long-term stable cooperation on a major banking project.
• Remote-first work model with regular on-site collaboration days.
• Choice between Employment or B2B contract.
• Professional onboarding and technical support.
• Opportunity to grow within enterprise-scale systems.
• Collaborative environment with experienced architects and developers.