Senior Fullstack Engineer (.NET/Angular/AI)

TL;DR

Senior Full-Stack Engineer (.NET/Angular): Design and build AI-powered features across multiple products with an accent on full-stack development, AI integration, and enterprise SaaS scalability. Focus on implementing LLMs for document search, agents, and chat completions, applying DDD and CQRS patterns, and owning features end-to-end.

Location: 100% Remote (team based in Latin America, partnering with U.S. companies)

Company

Leading nearshore staff augmentation provider headquartered in New York with 600+ professionals in Latin America, partnering with U.S. companies on digital transformation projects.

What you will do

• Design, build, and maintain scalable backend services using C#/.NET Core and frontend interfaces in Angular.
• Implement AI-enabled features like document search, MCPs, agents, and chat-based completions across products.
• Leverage AI tools such as Claude Code and GitHub Copilot for code generation, refactoring, and documentation.
• Apply architectural patterns like Domain-Driven Design (DDD) and CQRS for modular, scalable AI features.
• Take end-to-end ownership of features from design through testing and deployment in a Shift Left environment.
• Rotate between product teams, quickly learning unfamiliar codebases and collaborating cross-functionally.

Requirements

• 5+ years in enterprise SaaS development with C#, .NET Core, Web API, and SQL Server.
• Hands-on experience building complex responsive web apps with Angular.
• Demonstrated experience with large language models (LLMs) and AI integration in production.
• Daily use of AI tools like Claude Code and GitHub Copilot.
• Strong knowledge of object-oriented design, async programming, and enterprise architecture.
• Ability to quickly learn new systems and communicate in fast-paced, cross-functional teams.

Culture & Benefits

• 100% remote work with autonomy to manage your time focused on results.
• Highly competitive USD compensation.
• Paid time off for well-being and recharge.
• Work on high-impact projects with top U.S. companies and senior experts.
• Culture emphasizing work-life balance, engagement activities, and multicultural collaboration across 25+ countries.