Principal Full-Stack Engineer (.NET​/Angular) (AI-First Development) - Software

Principal Full Stack Engineer

We're looking for a hands-on Principal Full Stack Engineer to help build our next-generation SaaS application from the ground up. You'll work closely with Architects, Product Managers, UX Designers, and fellow engineers to define technical solutions, establish engineering best practices, and deliver secure, scalable, high-performance software. This role is ideal for a technical leader who enjoys writing code, solving complex problems, mentoring engineers and leveraging AI-assisted development to accelerate delivery with full shift-left and no QA.

• Design, develop, and deliver scalable SaaS applications , Angular, SQL Server/PostgreSQL, and AWS.
• Own end-to-end delivery of features—from domain modeling and backend services through frontend development, automated testing, deployment, and production support.
• Generate production-ready code using AI Assisted development tools from Replit designs with internal design standards, reusable components, accessibility guidelines, responsive design principles, and frontend best practices.
• Collaborate with Architects to define application architecture and validate technical approaches by building proof-of-concepts (PoCs) where appropriate.
• Design solutions using modern architectural patterns including Domain-Driven Design (DDD), CQRS, Event-Driven Architecture, Backend-for-Frontend (BFF), and API Gateway.
• Build modern Angular applications using standalone components, Signals, RxJS, Reactive Forms, and reusable component architecture.
• Design efficient data models, optimize SQL performance, and implement scalable integration and messaging patterns.
• Mentor engineers through technical guidance, architecture discussions, code reviews, and knowledge sharing.
• Leverage AI-powered development tools such as Git Hub Copilot, Cursor, Claude Code, and agentic AI workflows to improve software quality and engineering productivity.

• 10+ years of professional software engineering experience.
• Experience as a Principal, Lead Engineer, or equivalent technical leadership role.
• Expert proficiency in C#,.NET, Entity Framework, SQL Server/PostgreSQL, and Angular.
• Strong experience with DDD, CQRS, REST APIs, event-driven architecture, and distributed systems.
• Experience designing secure, scalable, multi-tenant SaaS applications.
• Strong knowledge of SQL optimization, data modeling, and technologies such as Redis and Open Search/Elasticsearch.
• Experience with automated testing, CI/CD, Git, Agile development, and modern Dev Ops practices.
• Experience with observability and monitoring tools, along with static analysis tools such as Sonar Qube and Mend.
• Experience using AI coding assistants such as Git Hub Copilot, Cursor, Claude Code, or similar tools.

• 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.

• 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.