Tech Lead .NET Architect

TL;DR

Tech Lead .NET Architect: Designing and maintaining complex back-end services for enterprise-level solutions with an accent on API integration, database performance, and software design patterns. Focus on leading technical development, conducting code reviews, and mentoring team members within a multicultural environment.

Location: Must be based in Brazil

Company

hirify.global is a global digital transformation partner helping large enterprises leverage AI and modern technology to drive business impact.

What you will do

• Design and build scalable back-end services using C#, ADO.NET, and SQL Server.
• Implement and evolve SOAP and REST APIs following industry best practices.
• Ensure system reliability through rigorous unit and integration testing.
• Collaborate on cross-system integrations using robust software design patterns.
• Conduct code reviews and provide technical mentorship to junior developers.
• Contribute to CI/CD workflows to optimize development efficiency.

Requirements

• Advanced/fluent English proficiency required
• Must be based in Brazil
• Strong experience with .NET Framework and .NET Core in production environments.
• Solid expertise in ADO.NET, SQL Server, and database performance tuning.
• Hands-on experience with SOAP, RESTful services, and XML serialization.
• Deep understanding of software design patterns and architectural best practices.

Nice to have

• Experience with cloud platforms, specifically Azure.
• Familiarity with specification-driven development and agentic software approaches.
• Exposure to Agile development methodologies.

Culture & Benefits

• Opportunity to work in a diverse, multicultural team across multiple continents.
• Focus on continuous improvement and proactive task ownership.
• Exposure to cutting-edge AI-integrated development workflows.
• Collaborative environment valuing shared success and professional growth.