Senior Software Architect – C#, AI First

This is a fully remote position, open to applicants in Brazil.

📋 Description

• Design and enhance scalable, secure, and highly available SaaS applications utilizing C#, .NET, and cloud-native architectures.

• Establish technical architecture and engineering standards across various products and teams.

• Lead the integration of microservices, domain-driven design (DDD), CQRS, event-driven systems, and API-first methodologies.

• Collaborate with Product, Engineering, DevOps, and fellow Architects to deliver robust and maintainable solutions.

• Mentor senior engineers and offer technical guidance on architecture, design choices, and implementation strategies.

• Propel enhancements in system performance, scalability, observability, and security.

• Advocate for engineering best practices, including code quality, automated testing, and operational excellence.

• Champion AI-driven software development by embedding contemporary AI tools and workflows into daily engineering practices.

⛳️ Requirements

• Over 12 years of software engineering experience, with at least 5 years as a Software Architect, Principal Engineer, or in a technical leadership role.

• Advanced expertise in C#, .NET Core, Entity Framework, and Angular (v16+).

• Extensive experience in designing enterprise SaaS platforms utilizing microservices, DDD, CQRS, and event-driven architectures.

• Practical experience with AWS (preferred) or Azure and cloud-native application design.

• Strong knowledge of SQL Server, PostgreSQL, and NoSQL databases (DocumentDB is advantageous).

• Demonstrated capability to lead technical initiatives, mentor engineers, and influence architectural decisions across teams.

• Exceptional written and verbal communication skills in English.

• Daily usage of AI-assisted development tools (e.g., Claude Code, Cursor, GitHub Copilot) to enhance engineering efficiency.

• Understanding of modern AI concepts and workflows, including LLMs, RAG, MCP, and agentic development practices.

🏝️ Benefits

• 100% Remote Work: Enjoy the flexibility to work from a location that enhances your productivity. All you need is a laptop and a stable internet connection.

• Highly Competitive USD Pay: Receive a top-tier, market-leading salary in USD that surpasses standard market offerings.

• Paid Time Off: We prioritize your well-being. Our paid time off policies ensure you can relax and recharge when necessary.

• Work with Autonomy: Experience the freedom to manage your own time as long as tasks are completed. Focus on outcomes, not the clock.

• Work with Top American Companies: Advance your skills while collaborating on innovative, high-impact projects with industry-leading U.S. companies.