Senior Fullstack Engineer, .Net

Pyyne

. Embed within the existing client development team and maintain high standards of code quality and development best practices .

Posted 11/11/2026full-timeRemote • Brazil, ArgentinaSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates extensive experience in developing, testing, and deploying web applications using the .NET stack, with a strong focus on code quality, best practices, and mentoring junior developers. Proficient in managing project delivery, stakeholder expectations, and technical documentation.

Highest-signal resume keywords

C#/.NET 8+ ExperienceAzure Cloud ExperienceSQL Server ProficiencyTypeScript and Angular KnowledgeStrong OOP Knowledge

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

C#.NET Framework 4.8Web Application DevelopmentCode Quality StandardsSOLID PrinciplesDependency InjectionTroubleshootingDebuggingTechnical DocumentationAgile Methodologies

Soft Skills

MentoringStakeholder ManagementCollaborationCommunication

Tools & Technologies

AzureSQL ServerAngularFrontend Frameworks

Industry Keywords

Software EngineeringRemote WorkBrazilBuenos Aires

Tech Stack

Tools & technologies

AngularAzureCloudSQLTypeScript.NET

About the role

Key responsibilities & impact

Embed within the existing client development team and maintain high standards of code quality and development best practices
Develop, test, and deploy web applications and services using the .NET stack
Partner with business analysts to align requirements, define technical scope, and drive project delivery
Proactively manage risks, dependencies, and stakeholder expectations across the team
Write clean, scalable, and maintainable code using best practices and design patterns, including SOLID and dependency injection
Participate in sprint planning, daily stand-ups, code reviews, and retrospectives
Troubleshoot, debug, and upgrade existing software for optimal performance and security
Contribute to technical documentation for new and existing features
Mentor and support junior and mid-level developers

Requirements

What you’ll need

5+ years of professional experience as a software engineer
2+ years of experience with C#/.NET 8+
Experience with .NET Framework 4.8
Experience with Azure cloud
Experience with SQL Server and relational databases
Experience with TypeScript and frontend web frameworks like Angular
Strong OOP knowledge
Fluent English, including spoken, written, and reading proficiency
Must work remotely from Brazil or from the Buenos Aires metropolitan area in Argentina

Benefits

Comp & perks

Flexible remote working environment
Career development opportunities in a fast-growing company