Senior .NET Developer

SysMap Solutions

. Conduct technical and functional analyses for the development, enhancement, and maintenance of enterprise systems .

Posted 11/4/2026full-timeRemote • BrazilSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in developing and maintaining enterprise systems using the .NET platform, with strong capabilities in full-stack web development, database management, and API integration. Proficient in applying best practices for code quality and collaborating with cross-functional teams to deliver effective solutions.

Highest-signal resume keywords

C#.NETJavaScriptSQLAgile Methodologies

ATS Keywords

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Hard Skills

Object-Oriented ProgrammingASP.NETREST APIsEntity FrameworkDatabase ModelingPerformance OptimizationSecurity Best PracticesVersion ControlRoot Cause AnalysisFull-Stack Development

Soft Skills

CollaborationProblem SolvingTechnical SupportKnowledge Sharing

Tools & Technologies

ReduxProtheusHTMLCSS

Certifications & Qualifications

Bachelor’s Degree in Computer ScienceBachelor’s Degree in Computer EngineeringBachelor’s Degree in Systems Analysis

Industry Keywords

Enterprise SystemsSystem IntegrationData IntegrityProcess Management

Tech Stack

Tools & technologies

ASP.NETEntity FrameworkJavaScriptReduxSQL.NET

About the role

Key responsibilities & impact

Conduct technical and functional analyses for the development, enhancement, and maintenance of enterprise systems
Develop, maintain, and continuously improve systems using the .NET platform
Develop full-stack web solutions covering both front-end and back-end, ensuring performance, scalability, and security
Support and implement system integrations, primarily through databases, APIs, and services
Participate in database modeling, querying, optimization, and maintenance, ensuring data integrity and efficiency
Collaborate with business areas and technical teams to gather requirements and propose solutions aligned with the company’s needs
Ensure code quality by applying development best practices, architectural patterns, and version control
Resolve problems and incidents by conducting root cause analyses and proposing permanent solutions
Provide technical support to team members, contributing to code reviews and knowledge sharing when needed

Requirements

What you’ll need

Bachelor’s degree preferred in Computer Science, Computer Engineering, Systems Analysis, or related fields
Strong knowledge of object-oriented programming
Knowledge of databases and SQL
Experience with Agile methodologies and process management
JavaScript, HTML, and CSS
Experience with C# and .NET
Knowledge of ASP.NET, REST APIs, and Entity Framework
Redux, Redux integration with Protheus, and JavaScript (ES6 and ES7)
API integration in compliance with market restrictions