Senior .NET Developer – AI & Azure

Casado; Brazil; Remote; BRL 140,000 - 220,000; Full time

Job summary

Gini Talent is seeking a Senior .NET Developer to join international projects remotely. The role focuses on building scalable C#/.NET applications, cloud-based services with Azure, and modern web apps using Blazor.

You will participate in architecture discussions and help design secure APIs while leveraging AI-assisted tooling for productivity and quality. The ideal candidate has strong experience with C#/.NET, Blazor, Azure, and AI development tools, plus a solid grounding in testing, security,

Qualifications

• Strong hands-on experience with C#/.NET.
• Experience with Blazor.
• Strong knowledge of software engineering fundamentals and system design.
• Experience designing and developing REST APIs.
• Solid understanding of testing, application security, and cloud architecture.
• Strong hands-on experience with Microsoft Azure.
• Experience with CI/CD, observability, Infrastructure as Code (IaC), and production operations.
• Experience using AI development tools such as GitHub Copilot, Cursor, Claude Code, or equivalent.
• Familiarity with AI-assisted workflows including: debugging and refactoring; automated test generation; code reviews; documentation generation.
• Experience building or contributing to AI-powered applications, including: LLM integrations; AI agents; RAG; MCP; function/tool calling; evaluation and guardrails.

Responsibilities

• Design and develop scalable C#/.NET applications.
• Build cloud-based applications using Microsoft Azure Services.
• Develop modern web applications using the Blazor framework.
• Participate in requirements gathering, product definition, architecture, and system design.
• Design and develop secure and scalable APIs.
• Contribute to testing, security, observability, and production readiness.
• Use AI-assisted development tools to improve development efficiency, debugging, testing, refactoring, and documentation.
• Contribute to the development of AI-powered products and features.

Skills

C# and .NET

Blazor

System design

REST APIs

Azure

CI/CD

IaC

AI tools

Code reviews

Security testing

Tools

GitHub Copilot

Cursor

Claude Code

Job description

We’re Hiring: Senior .NET Developer – AI & Azure

Working Model: Remote

At Gini Talent, we are looking for a Senior .NET Developer to join one of our international projects.

We are seeking an experienced software engineer with a strong background in C#/.NET, Microsoft Azure, system design, and modern AI-assisted software development. This role requires not only strong technical expertise, but also excellent engineering judgment, ownership, and communication skills.

Key Responsibilities

• Design and develop scalable applications using C#/.NET
• Build cloud-based applications using Microsoft Azure Services
• Develop modern web applications using the Blazor framework
• Participate in requirements gathering, product definition, architecture, and system design
• Design and develop secure and scalable APIs
• Contribute to testing, security, observability, and production readiness
• Use AI-assisted development tools to improve development efficiency, debugging, testing, refactoring, and documentation
• Contribute to the development of AI-powered products and features

Key Qualifications

• Strong hands-on experience with C# and .NET
• Experience with Blazor
• Strong knowledge of software engineering fundamentals and system design
• Experience designing and developing REST APIs
• Solid understanding of testing, application security, and cloud architecture
• Strong hands-on experience with Microsoft Azure
• Experience with CI/CD, observability, Infrastructure as Code (IaC), and production operations
• Experience using AI development tools such as GitHub Copilot, Cursor, Claude Code, or equivalent
• Familiarity with AI-assisted workflows including:
  • Debugging and refactoring
  • Automated test generation
  • Code reviews
  • Documentation generation
• Experience building or contributing to AI-powered applications, including:
  • LLM integrations
  • AI agents
  • RAG
  • MCP
  • Function/tool calling
  • Evaluation and guardrails

What We Value Most

Beyond specific technologies, we are looking for someone with strong engineering judgment — someone who can evaluate trade-offs, make sound architectural decisions, understand when and how to use AI effectively, and take ownership of solutions from design to production.

Excellent English communication skills are required, as the role involves collaboration with international stakeholders.

If you have strong .NET and Azure expertise and enjoy combining traditional software engineering with modern AI development practices, we would be happy to hear from you.