Senior Fullstack Engineer (.NET/React)

TL;DR

Senior Fullstack Engineer (.NET/React): Building and maintaining scalable web applications for enterprise organizations with an accent on .NET Core backend services and modern frontend frameworks. Focus on integrating CMS-driven solutions, optimizing web performance, and collaborating in a fast-paced digital agency environment.

Location: Remote (Latin America)

Company

A leading provider of nearshore staff augmentation services that partners with U.S. companies to deliver top-tier technology solutions and digital transformation.

What you will do

• Design and develop full-stack web application features across multiple client projects.
• Build scalable backend services using C# and .NET Core.
• Develop responsive and maintainable frontend applications using JavaScript and React or Angular.
• Integrate CMS platforms, APIs, and third-party services to support content-driven experiences.
• Participate in technical architecture discussions and conduct code reviews to maintain quality.
• Ensure code quality through testing, performance optimization, and adherence to best practices.

Requirements

• 5+ years of professional experience as a developer.
• Strong professional expertise with C# and .NET Core.
• Strong frontend development experience with JavaScript and React (or Angular).
• Proficiency in HTML, CSS, and building/consuming REST APIs.
• Experience with Microsoft SQL Server, Git, and CI/CD workflows.
• Advanced English communication skills, both written and verbal.

Nice to have

• Recent hands-on experience with Umbraco CMS.
• Familiarity with Node.js and AWS cloud services.
• Experience using AI-assisted development tools.
• Background in digital agencies or fast-paced client delivery environments.
• Knowledge of accessibility standards and responsive design best practices.

Culture & Benefits

• 100% remote work with a focus on results and autonomy.
• Competitive compensation paid in USD.
• Paid Time Off to ensure well-being and work-life balance.
• Opportunity to work with industry-leading U.S. companies.
• Collaborative multicultural environment with a network of 600+ professionals across 25+ countries.