Principal Full-Stack Engineer, .NET/Angular – AI-First Development

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

📋 Description

• Design, develop, and implement scalable SaaS applications utilizing .NET, Angular, SQL Server/PostgreSQL, and AWS.

• Take complete ownership of feature delivery—from domain modeling and backend services to frontend development, automated testing, deployment, and production support.

• Produce production-ready code with AI-assisted development tools based on Replit designs, adhering to internal design standards, reusable components, accessibility guidelines, responsive design principles, and frontend best practices.

• Collaborate with Architects to establish application architecture and validate technical approaches by developing proof-of-concepts (PoCs) when applicable.

• Create solutions employing modern architectural patterns like Domain-Driven Design (DDD), CQRS, Event-Driven Architecture, Backend-for-Frontend (BFF), and API Gateway.

• Develop contemporary Angular applications using standalone components, Signals, RxJS, Reactive Forms, and a reusable component architecture.

• Create efficient data models, enhance SQL performance, and implement scalable integration and messaging patterns.

• Guide and mentor engineers through technical guidance, architecture discussions, code reviews, and knowledge sharing.

• Utilize AI-powered development tools such as GitHub Copilot, Cursor, Claude Code, and agentic AI workflows to boost software quality and engineering productivity.

⛳️ Requirements

• Over 10 years of professional software engineering experience.

• Proven experience as a Principal, Lead Engineer, or in a similar technical leadership role.

• Expert-level proficiency in C#, .NET, Entity Framework, SQL Server/PostgreSQL, and Angular.

• Strong background in DDD, CQRS, REST APIs, event-driven architecture, and distributed systems.

• Experience in designing secure, scalable, multi-tenant SaaS applications.

• In-depth knowledge of SQL optimization, data modeling, and technologies like Redis and OpenSearch/Elasticsearch.

• Familiarity with automated testing, CI/CD, Git, Agile development, and modern DevOps practices.

• Experience with observability and monitoring tools, as well as static analysis tools such as SonarQube and Mend.

• Experience using AI coding assistants like GitHub Copilot, Cursor, Claude Code, or similar tools.

🏝️ Benefits

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

• Highly Competitive USD Pay: Receive an exceptional, market-leading salary in USD, surpassing standard market offerings.

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

• Work with Autonomy: Experience the liberty to manage your time effectively as long as the work is completed. Focus on outcomes, not hours.

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