Job Title: Principal Full Stack Engineer

Key Skills: .NET, C#, Angular, AWS, SQL Server, PostgreSQL, Domain-Driven Design (DDD), CQRS, Event-Driven Architecture, REST APIs

Experience: 10+ years of experience.

Location: Costa Rica, Perú, Colombia, Bolivia.

Mode: Remote.

We at Coforge are hiring Principal Full Stack Engineer (#22427) with the following skill set.

Key Responsibilities

· Design, develop, and deliver secure, scalable SaaS applications using .NET, Angular, AWS, and modern architectural patterns, owning the full software development lifecycle.

· Build high-performance backend services, modern Angular applications, REST APIs, and scalable data solutions while implementing automated testing, CI/CD, and DevOps best practices.

· Collaborate with Architects and cross-functional teams to define technical solutions, validate architectures through proof of concepts, and optimize system performance, reliability, and scalability.

· Provide technical leadership through architecture reviews, mentoring, code reviews, and the adoption of AI-assisted development tools to accelerate software delivery and engineering excellence.

Required Skills & Qualifications

· 10+ years of professional experience in Full Stack Software Engineering.

· Proven experience as a Principal Engineer, Lead Engineer, or equivalent technical leadership role.

· Expert proficiency in C#, .NET, Entity Framework, Angular, SQL Server, and PostgreSQL.

· Strong experience designing distributed systems using Domain-Driven Design (DDD), CQRS, Event-Driven Architecture, and REST APIs.

· Experience building secure, scalable, multi-tenant SaaS applications on AWS.

· Strong knowledge of SQL optimization, data modeling, Redis, and OpenSearch/Elasticsearch.

· Experience with automated testing, CI/CD pipelines, Git, Agile methodologies, and modern DevOps practices.

· Hands-on experience with observability, monitoring, and code quality tools such as SonarQube and Mend.

· Experience using AI-powered development tools such as GitHub Copilot, Cursor, Claude Code, or similar.

· Bachelor's degree in Computer Science, Engineering, or equivalent professional experience.

Preferred Skills:

· Experience with Backend-for-Frontend (BFF) architecture and API Gateway patterns.

· Expertise in Angular Signals, RxJS, Reactive Forms, and standalone components.

· Experience with responsive design, accessibility standards, and reusable component architectures.

· Strong troubleshooting and production support experience for enterprise SaaS platforms.

· Passion for mentoring engineers and driving engineering best practices.

Posted On: 24-07-2026

At Coforge, we hire professionals based solely on their skills and qualifications and do not discriminate based on age, disability, religion, gender, sexual orientation, socioeconomic status, or nationality.