Remote .NET Developer (Brazil) - Security & Modernization

Remote; San Francisco (CA); Remote; USD 22,000 - 33,000; Full time

Benefits offered by this job

Health and dental insurance

Meal and food allowances

Childcare assistance

Extended paternity leave

Gym and wellness programs

Profit Sharing (PLR)

Life insurance

Continuous learning platform

Employee discount club

Free online resources for wellbeing

Parental and family support courses

Access to language-learning platform

Job summary

Partner Company is seeking a Mid-Level .NET Developer to contribute to the modernization of web apps built on .NET and React in a remote, collaborative engineering environment. You will strengthen authentication and authorization, upgrade .NET Core versions, and work across cloud infrastructure and databases.

You will collaborate with stakeholders to prioritize work, integrate third‑party services, and ensure secure, reliable, and maintainable applications while delivering high quality code.

Qualifications

• Minimum 5 years of professional .NET development experience.
• Experience designing, implementing, and maintaining authentication/authorization systems.
• Hands-on experience upgrading .NET/.NET Core apps.
• Production React experience.
• Experience with AWS and relational DBs (MySQL, PostgreSQL).
• Familiarity with third‑party API integrations.
• Proficient with Git/Bitbucket workflows.
• Experience with automated testing (Playwright).
• Understanding CI/CD pipelines and automated testing/deployment.
• Advanced English communication with stakeholders.
• Strong problem-solving and collaboration skills.

Responsibilities

• Maintain, enhance, and support existing web applications using ASP.NET, .NET, and .NET Core.
• Design, implement, and modernize authentication/authorization using OAuth2, OIDC, and JWT.
• Plan and upgrade to newer .NET Core versions for compatibility and maintainability.
• Develop and maintain production apps using React and .NET.
• Work with AWS services and databases like MySQL and PostgreSQL.
• Integrate third‑party APIs and services to extend functionality.
• Use Bitbucket and Git-based version control in team workflows.
• Implement automated testing with Playwright to improve quality.
• Leverage CI/CD pipelines for automated testing and deployment.
• Communicate in English with stakeholders to clarify requirements.
• Collaborate to deliver maintainable solutions and enhance performance and security.

Skills

C#/.NET

ASP.NET

React

OAuth2/OIDC/JWT

AWS

MySQL

PostgreSQL

Git/Bitbucket

CI/CD

Playwright

English

Tools

Git/Bitbucket

Job description

Partner Company is seeking a Mid-Level .NET Developer to contribute to the modernization of web apps built on .NET and React in a remote, collaborative engineering environment. You will strengthen authentication and authorization, upgrade .NET Core versions, and work across cloud infrastructure and databases.

You will collaborate with stakeholders to prioritize work, integrate third‑party services, and ensure secure, reliable, and maintainable applications while delivering high quality code.