Full Stack Developer, Senior

Donnes

full-time

Posted on: 1/8/2026

Location Type: Remote

Location: Brazil

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About the role

Develop and evolve full stack applications with a focus on stability, performance, security, and scalability;
Define and maintain software architectures, supporting technical decisions and engineering standards;
Build and consume APIs, ensuring efficient integration between systems and services;
Work in cloud environments (AWS), supporting reliability, availability, and platform growth;
Ensure quality through good coding practices, code reviews, automated testing, and continuous refactoring;
Monitor, analyze, and optimize application performance, observability, and efficiency;
Serve as a technical reference, supporting team development and engineering evolution;
Collaborate with product, design, and technology in a distributed, multidisciplinary environment;
Actively contribute to continuous improvement of processes, technical standards, and architecture.

Advanced English, considering interaction with global teams;
Experience in full stack development, with consistent work in C# / .NET on the back end and JavaScript / TypeScript on the front end;
Experience with modern front-end frameworks such as Angular;
Experience building and consuming APIs and system integrations;
Experience in designing scalable, secure, and resilient web application architectures;
Practical experience in cloud environments (AWS);
Familiarity with relational and non-relational databases;
Experience with version control, CI/CD pipelines, and engineering best practices;
Ability to work with technical autonomy, a systemic view, and ownership of deliveries.

Benefits

Tip: use these terms in your resume and cover letter to boost ATS matches.

full stack developmentC#.NETJavaScriptTypeScriptAngularAPI developmentcloud environmentsAWSdatabase management

advanced Englishtechnical autonomysystemic viewownership of deliveriescollaborationcontinuous improvement