Fullstack Developer (Flutter | Angular | .NET)

Join a dynamic development team in Kraków to build high-quality, scalable applications. This role is unique in its breadth: you will lead frontend and mobile efforts using Angular and Flutter, while simultaneously supporting backend services powered by C#/.NET and SQL. You will be part of a product-focused team where your work directly impacts real customers daily, moving projects from initial requirements through Agile sprints to final deployment. Details • Location: Kraków (Hybrid) • Rate: 90-105 PLN/h net + VAT (B2B). • Employment Type: Full-time. • Seniority: 3+ years of professional experience. • Start Date: ASAP. Responsibilities • Cross-Platform Development: Building and maintaining applications using Angular (web) and Flutter (mobile). • Backend Support: Developing and supporting services with C#/.NET and SQL Server. • API Integration: Designing and implementing RESTful APIs and ensuring seamless frontend-to-backend connectivity. • Quality Assurance: Performing unit testing, debugging, and participating in rigorous code reviews. • Agile Collaboration: Contributing to the full lifecycle of Agile sprints, from planning to CI/CD deployment. Requirements • Frontend/Mobile: Strong proficiency in Angular, Flutter, TypeScript, and modern CSS/HTML. • Backend: Experience with C#/.NET and SQL Server (knowledge of NoSQL is a plus). • Workflow: Familiarity with Git and Agile methodologies. • Security: Awareness of performance, scalability, and secure coding practices. Nice to Have • Mobile Extras: Experience with Ionic or Cordova. • Cloud & DevOps: Familiarity with Azure/AWS, Azure Functions, and CI/CD pipelines. • Identity: Knowledge of OAuth, JWT, or IdentityServer.