June 6, 2026
Fullstack Developer
Senior • Remote
Warsaw, Poland
We’re looking for Fullstack developer
The primary objective of this role is to design, develop, and maintain full-stack web applications using Angular and .NET technologies while adhering to modern architectural best practices.
Main Responsibilities:
Design, develop, and maintain full-stack web applications using Angular and .NET in an NX monorepo architecture.
Develop RESTful APIs and microservices using .NET Core/Framework, following Clean Architecture principles.
Build responsive, user-friendly interfaces with Angular, incorporating modern patterns like RxJS and NgRx.
Work with relational databases like SQL Server and PostgreSQL, designing efficient data models.
Write comprehensive unit and integration tests using Jest for maintaining high code quality.
Manage version control with Git and oversee CI/CD pipelines in Azure DevOps Services.
Participate in code reviews to improve code quality and team practices.
Collaborate with product managers, UX designers, and other developers to deliver solutions on time.
Contribute to optimizing application performance and ensuring security best practices.
Key Requirements:
Minimum 5 years of experience in full-stack development with Angular and .NET.
Strong proficiency in C#, .NET Core/Framework, Entity Framework, and LINQ.
Solid experience with Angular (v12+), TypeScript, and RxJS.
Hands-on experience with NX monorepo structure.
Proficiency with Jest for writing unit and integration tests.
Experience with the DevExtreme component library.
Proficiency with Visual Studio for .NET development.
Hands-on experience with Git and Azure DevOps Services.
Experience with SQL Server and optimized queries.
Knowledge of REST API design and HTTP standards.
Understanding of software design patterns and SOLID principles.
Bachelor's degree in Computer Science, Engineering, or related field (or equivalent experience).
Nice to Have:
Experience in agile methodologies.
Familiarity with cloud services like Azure or AWS.
Exposure to frontend testing frameworks like Jasmine.
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