Principal Full Stack Engineer - .NET Ecosystem

New

BrazilFull-TimePrincipal

Salary not disclosed

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Job Details

8+ years of professional experience developing web applications using C#, SQL, and Angular.
Strong experience with relational databases, stored procedures, SQL optimization, and performance-sensitive data access.
Bachelor’s degree in Computer Science, Information Technology, Engineering, or a related field, or equivalent practical experience.
Strong troubleshooting, debugging, and performance optimization capabilities.
Experience writing unit tests and integration tests.
Experience working in a Shift Left engineering environment with a focus on quality and reliability.
Ability to take ownership of complex technical challenges and deliver scalable solutions.
Excellent written and verbal communication skills in English.
Interest in adopting AI-powered development tools such as GitHub Copilot, Cursor, Claude Code, or similar platforms.
Basic to intermediate knowledge of modern AI concepts including LLMs, MCP, RAG, or related technologies.

Design, develop, and maintain scalable, secure, and high-performance SaaS applications.
Investigate and resolve compliance, security, and application quality issues identified through AI-driven analysis.
Participate in architecture discussions, technical planning, and design decisions across the application stack.
Implement solutions to address technical challenges, security findings, and application vulnerabilities.
Analyze and remediate issues identified through CVEs, SAST scans, and security audits.
Troubleshoot complex application, performance, and reliability challenges.
Design and optimize relational databases, SQL queries, stored procedures, and data access strategies.
Write clean, maintainable, and well-tested code following engineering best practices.

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