May 29, 2026
Senior Fullstack Engineer
Senior • Remote
Warsaw, Poland
Responsibilities:
Designing and implementing scalable backend services and RESTful APIs within a domain-driven and event-driven architecture context, including both modular monolith and microservices approaches
Building and maintaining responsive frontend interfaces, ensuring seamless integration with backend systems
Contributing to architectural decisions and participating in collaborative design sessions to align technical solutions with business requirements
Writing and maintaining unit, integration, and end-to-end tests. Ensuring code quality through thorough code reviews and adherence to team standards
Working with CI/CD pipelines, containerised deployments, and infrastructure as code
Implementing asynchronous communication patterns and event-based integrations between services
Configuring and utilising monitoring and observability tools for application diagnostics and performance analysis
Collaborating within an agile team, working closely with business analysts to refine requirements, and actively participating in sprint ceremonies
Requirements:
At least 3 years of experience on a similar position
Very good knowledge of ASP.NET WebAPI (.NET Core)
Very good knowledge of React, TypeScript
Very good knowledge or experience in Unit Testing and GIT
Very good knowledge of SQL Server/Azure SQL, EF Core
Good command of English
Offer:
Constant support of dedicated consultant
Employee referral program
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