Remote Principal .NET/Angular Architect – SaaS Leader

Downtown Boulder Partnership; United States; On-site; USD 140,000 - 210,000; Full time

Benefits offered by this job

Remote work

USD pay

Paid time off

Autonomy

Work with US companies

Job summary

Truelogic is seeking a hands-on Principal Full Stack Engineer to build our next-generation SaaS application from the ground up. You’ll collaborate with Architects, Product Managers, UX Designers, and engineers to define technical solutions, establish engineering best practices, and deliver secure, scalable software.

This role is ideal for a technical leader who mentors engineers, solves complex problems, and leverages AI-assisted development to accelerate delivery with shift-left testing and no

Qualifications

• 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 OpenSearch/Elasticsearch.
• Experience with automated testing, CI/CD, Git, Agile development, and modern DevOps practices.
• Experience with observability and monitoring tools, along with static analysis tools such as SonarQube and Mend.
• Experience using AI coding assistants such as GitHub Copilot, Cursor, Claude Code, or similar tools.

Responsibilities

• Design, develop, and deliver scalable SaaS applications using .NET, 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 GitHub Copilot, Cursor, Claude Code, and agentic AI workflows to improve software quality and engineering productivity.

Skills

C#

NET

Angular

SQL

DDD

CQRS

REST APIs

Event-driven architecture

Distributed systems

GitHub Copilot

AI assisted development

Tools

Entity Framework

AWS

Redis

OpenSearch/Elasticsearch

CI/CD

Job description

Truelogic is seeking a hands-on Principal Full Stack Engineer to build our next-generation SaaS application from the ground up. You’ll collaborate with Architects, Product Managers, UX Designers, and engineers to define technical solutions, establish engineering best practices, and deliver secure, scalable software.

This role is ideal for a technical leader who mentors engineers, solves complex problems, and leverages AI-assisted development to accelerate delivery with shift-left testing and no