Senior .NET Engineer

Job Summary

We are seeking a hands-on Senior .NET Engineer to design, build, and deliver high-quality, scalable enterprise SaaS applications. In this role, you will tackle complex architectural challenges, build modular backend systems, and take end-to-end responsibility for the quality and testing of your code within a modern, AI-assisted development workflow.

Responsibilities

• Deconstruct complex business problems into modular, clean solutions.

• Build foundational frameworks and apply architectural patterns like Domain-Driven Design (DDD) and CQRS.

• Build, maintain, and optimize RESTful APIs and microservices using C#, .NET Core, Web API, and Entity Framework (EF Core / EF6).

• Work extensively with SQL Server, including database design, writing complex stored procedures, indexing, query optimization, and performance tuning.

• Take full responsibility for testing code (unit, integration, and performance testing) operating under a Shift Left / No QA team model.

• Actively leverage AI development tools to accelerate code generation, refactoring, documentation, and overall execution speed.

• Partner directly with Product Managers and cross-functional engineering squads to translate business requirements into customer-centric features.

Qualifications and Job Requirements

• 5+ years of experience in enterprise or SaaS software development across C#, .NET Core, Web API, Entity Framework, and SQL Server.

• Solid understanding of Object-Oriented Programming (OOP), design patterns, enterprise architecture, multi-threading, and asynchronous programming.

• Practical experience with DDD, CQRS, and clean separation of business and data access layers.

• Active, daily experience incorporating AI coding assistants (GitHub Copilot, Claude, or similar) into your development pipeline.

• Familiarity with Angular (or other modern front-end frameworks), Git version control, and CI/CD pipelines within an Agile environment.

• Excellent written and verbal English communication skills, with a track record of collaborating across distributed teams or squads.

Pluses

• Production experience building AI-powered product features (e.g., intelligent search, smart forms, NLP workflows).

• Direct experience working in a Shift Left / full feature ownership environment from initial design through production deployment.

• Exposure to event-driven architectures, asynchronous messaging patterns, or distributed systems.

What We Offer

• 100% Remote Work: Enjoy the freedom to work from the location that helps you thrive. All it takes is a laptop and a reliable internet connection.

• Highly Competitive USD Pay: Earn an excellent, market-leading compensation in USD, that goes beyond typical market offerings.

• Paid Time Off: We value your well-being. Our paid time off policies ensure you have the chance to unwind and recharge when needed.

• Work with Autonomy: Enjoy the freedom to manage your time as long as the work gets done. Focus on results, not the clock.

• Work with Top American Companies: Grow your expertise working on innovative, high-impact projects with Industry-Leading U.S. Companies.

Why You’ll Like Working Here

• A Culture That Values You: We prioritize well-being and work-life balance, offering engagement activities and fostering dynamic teams to ensure you thrive both personally and professionally.

• Diverse, Global Network: Connect with over 600 professionals in 25+ countries, expand your network, and collaborate with a multicultural team from Latin America.

• Team Up with Skilled Professionals: Join forces with senior talent. All of our team members are seasoned experts, ensuring you're working with the best in your field.