Senior Full-Stack Engineer, .NET, ASP.NET

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

📋 Description

• Develop and sustain .NET 10 Web APIs utilizing clean dependency injection and asynchronous programming methodologies.

• Adhere strictly to established DDD and Onion/Hexagonal hybrid architectures and SOLID principles to maintain a decoupled codebase.

• Manage intricate SQL Server transactions, enhance query performance, and oversee versioned API contracts using OpenAPI/Swashbuckle.

• Optimize read-heavy Razor Views, View Components, and Partials for peak performance.

• Implement Tailwind CSS, HTMX, or Alpine.js to create clean and responsive user interface layouts.

• Enforce conventional web patterns such as POST-Redirect-GET (PRG) and utilize antiforgery tokens to ensure secure form submissions.

• Take ownership of secure API integrations with enterprise payment solutions, including J.P. Morgan Chase, Stripe, and Square.

• Enforce rigorous application-level security measures to guarantee that PII and financial information (such as credit card numbers) are never exposed or logged.

• Safely utilize cloud configurations and credentials managed through Azure Key Vault and App Services.

• Develop comprehensive unit, integration, and contract tests using MSTest/NUnit and Playwright.

• Function effectively as a solo individual contributor within an Azure DevOps (Agile/Kanban) environment.

⛳️ Requirements

• Experience: Over 8 years in software development, with a minimum of 5 years focused on .NET Core / ASP.NET Core (Web API & MVC Razor).

• Modern Stack: Strong expertise in .NET 10 and C# 14 (Async, DI).

• Architecture: Demonstrated proficiency in working within established DDD, Onion, or Hexagonal frameworks.

• Payment Gateways: Practical integration experience with leading financial APIs, including J.P. Morgan Chase, Stripe, and Square.

• Web Mechanics: Profound understanding of SSR, the HTTP lifecycle, antiforgery tokens, and the POST-Redirect-GET (PRG) pattern.

• Data Privacy: Commitment to application-level security, ensuring that PII and credit card information are never exposed or logged.

• Database & Cloud: Strong skills in SQL Server transaction optimization coupled with Azure configuration management (App Services, APIM, Key Vault).

• Execution: Proven capability to work independently as a solo individual contributor within an Azure DevOps (Agile/Kanban) framework.

🏝️ Benefits

• 100% Remote Work: Experience the flexibility of working from wherever you feel most productive. All you need is a laptop and a stable internet connection.

• Highly Competitive USD Pay: Receive an outstanding, market-leading salary in USD that exceeds standard market offerings.

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

• Work with Autonomy: Enjoy the liberty to manage your schedule as long as tasks are completed. Focus on achieving results rather than clock-watching.

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