Winnin

Senior Fullstack Engineer (.NET/C#, React.js or Angular)

📍 Location
florianópolis, santa catarina
⏰ Job Type
Full-time
📅 Posted
May 23, 2026
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Job Description

The Software Engineer is responsible for designing, developing, and optimizing scalable and maintainable software solutions. This role requires hands‑on development, problem‑solving skills, and a strong understanding of modern software engineering principles. Software Engineers contribute to full‑stack development, working with .NET (C#), React.js or Angular, SQL Server, and Azure. They collaborate with Senior and Staff Engineers, Test Automation Engineers, and UX/UI Designers to build high‑quality applications while continuously learning and improving technical expertise.

Key Responsibilities

  • Develop and maintain backend and frontend components using .NET (C#), React.js, and SQL Server.
  • Optimize application performance, ensuring scalable and efficient database interactions.
  • Implement secure and maintainable APIs, following best practices for authentication and data protection.
  • Collaborate with team leads, architects, and engi...

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