Senior Fullstack Engineer (.NET/Angular) (AI-Integration)

TL;DR

Senior Fullstack Engineer (.NET/Angular) (AI-Integration): Design and build AI-powered features across multiple HR software products with an accent on full-stack development, LLM integration, and scalable backend services. Focus on implementing document search, agents, chat completions, and end-to-end feature ownership using architectural patterns like DDD and CQRS.

Location: 100% Remote

Company

Leading nearshore staff augmentation provider headquartered in New York with 600+ professionals in Latin America, partnering with U.S. companies including Fortune 500 on digital transformation projects.

What you will do

• Design, build, and maintain scalable backend services in 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 Domain-Driven Design (DDD) and CQRS for modular, scalable AI-driven features.
• Own features end-to-end 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 with C#, .NET Core, Web API, and SQL Server.
• Hands-on experience building complex responsive web apps with Angular.
• Experience integrating LLMs and AI capabilities into production systems.
• Daily use of AI tools like Claude Code and GitHub Copilot.
• Strong knowledge of OOP, async programming, and enterprise architecture patterns.
• Ability to quickly learn new systems and communicate in fast-paced teams.

Culture & Benefits

• 100% remote 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.
• Diverse multicultural team across 25+ countries with engagement activities.
• Collaborate with seasoned senior experts in dynamic environment.