Fullstack .NET Developer

Fullstack .NET Developer We are looking for an advanced person: Senior .NET Dev (60-65% React frontend,35-40% .NET backend) with competences related to tasks for 2-3 people, who knowabout complex connection, where 2 business stakeholders use one application,which is managed by communication and conflicts with priorities. Required Skills & Experience: Candidates must meet all of the following: Minimum 4 years of hands-on experience designing, building, and deploying modern full-stack web applications Minimum 3 years of frontend experience using React, TypeScript,TailwindCSS, Vite Ability to write modular, maintainable, component-based UIs Strong understanding of responsive design and accessibility bet practices Minimum 3 years of backend experience building .NET Core / .NET 6+REST APIs Experience with authentication, validation, error handling, and layered architecture Demonstrated technical ownership of a project or product: Can articulate decisions from design through to production Comfortable working with stakeholders to define scope, deliverables, and architecture Proven ability to debug and support applications post-deployment English B2/C1+ (team located mostly in UK, in the future also in PL) Desired skills & experience: • Relevant Degree Qualification • SQL Server, Redis, or similar data • DevOps – e.g Gitlab CI/CD, Kubernetes etc • Cloud - e.g GCP, AWS • Observability – e.g. Sentry, New Relic etc • AI tooling experience – (Copilot, ChatGPT and others) Locations Kraków Remote status Hybrid About Infotree Global Solutions At Infotree, meeting your career needs is a top priority. Client satisfaction is largely dependent on the resources we can provide, and we take pride in our delivery. We have a supportive team in place to give quality people a chance to grow and challenge themselves in their roles which has resulted in that we have placed many employees in positions that have grown into lifelong careers. We have a team of dedicated recruiters and consultant care representatives that are committed to your success and well-being. Check out our open roles to get started. Infotree Poland Sp. z o.o. is part of Infotree Global Solutions. Agency number: 15970. Founded in 2002 Co-workers More than 5000