April 8, 2026

.NET & React Architect - Cracow - Poland - Hybrid 2 days a week

Senior • Hybrid

1,350 - 1,600 PLN

Krakow, Poland

We are seeking an experienced .NET & React Architect to lead the design and implementation of scalable, enterprise-grade web applications within a global environment. This role combines hands-on technical leadership with architectural ownership across backend and frontend domains, including strong alignment with UX/UI best practices.

The successful candidate will define architectural standards, ensure system scalability and security, and support distributed development teams in delivering high-quality digital solutions.


Key Responsibilities

  • Define and oversee end-to-end solution architecture using .NET (Core/6+) and React

  • Design scalable backend systems, APIs, and microservices

  • Establish frontend architecture standards, component strategies, and state management patterns

  • Ensure performance, security, maintainability, and scalability across applications

  • Align technical solutions with UX/UI best practices, accessibility, and responsive design

  • Provide architectural guidance, conduct code reviews, and mentor development teams

  • Collaborate with product, UX/UI, and global stakeholders

  • Support cloud-native architecture and DevOps practices (Azure preferred)


Required Skills & Experience

  • Extensive experience with .NET / .NET Core in enterprise environments

  • Strong expertise in React and modern frontend ecosystems

  • Proven experience designing distributed systems and microservices architectures

  • Solid understanding of UX/UI principles and user-centered design

  • Experience with RESTful APIs and system integrations

  • Knowledge of TypeScript, state management libraries, and modern frontend tooling

  • Experience with CI/CD pipelines and DevOps practices

  • Cloud experience (Azure preferred)

  • Strong communication skills in English


Nice to Have

  • Experience building or maintaining design systems

  • Experience in global or distributed teams

  • Strong background in performance optimization and security best practices


What We Offer

  • Long-term B2B engagement

  • Competitive daily rate

  • Participation in international, enterprise-scale projects

  • Hybrid working model in Kraków

  • Opportunity to shape architectural direction in a global organization


If you meet the above criteria and are interested in long-term architectural ownership within a global environment, we encourage you to apply.

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