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December 17, 2025

Fullstack Engineer

Mid • Remote

$110 - $130/

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 of SQL Server/Azure SQL, EF Core

  • Very good knowledge or experience in Unit Testing and GIT

  • Good command of English

 

Offer:

  • Days Off

  • Training & learning opportunities

  • Constant support of dedicated consultant

  • Employee referral program