Senior Full-Stack Engineer (.NET/Angular) (ASP.NET Focus) - GovTech / HR Software - Brazil

Senior Full-Stack Engineer

We are seeking a Senior Full-Stack Engineer to support and modernize a mission-critical.NET platform with a strong focus on security, performance, and clean architecture. This role spans backend C#, ASP.NET Core, and SQL Server development, alongside front-end technologies including jQuery, Kendo UI, Bootstrap, and incremental Angular migration. The engineer will lead structured modernization initiatives, vulnerability remediation, dependency upgrades, and CI/CD improvements while ensuring secure coding practices, scalability, and long-term platform stability within an agile environment.

Responsibilities

• Frontend Development

• Develop and maintain responsive, modular, and high-quality Angular applications.

• Implement UI components using TypeScript, HTML5, CSS/LESS/SCSS, and RxJS reactive patterns.

• Manage global and component-level state using NgRx.

• Write robust unit tests using Jest to ensure high code quality and maintainability.

• Optimize web applications for speed, accessibility, and cross-browser compatibility.

• Backend Development

• Design and implement scalable and secure ASP.NET Core Web API services.

• Write clean, maintainable C# code following SOLID and clean architecture best practices.

• Build automated unit and integration tests using xUnit.

• Develop efficient and reliable data-access layers using EF Core.

• Collaborate on API architecture decisions, versioning, and documentation.

• Database & Data Modeling

• Design relational database schemas and write efficient SQL for SQL Server

• Perform strong data modeling to support complex domain logic.

• Optimize queries and ensure application-level data integrity.

• DevOps & Tooling

• Containerize applications using Docker.

• Build, enhance, and maintain CI/CD pipelines for automated deployments.

• Use Git for version control and adhere to collaborative branching strategies.

• Work closely with DevOps teams to ensure seamless application delivery.

Qualifications and Job Requirements

• Proven experience with Angular (v18+ preferred) and TypeScript.

• Strong understanding of RxJS, Observables, and reactive design patterns.

• Hands-on experience with NgRx or similar state management libraries.

• Expertise in ASP.NET Core Web API and designing RESTful services.

• Strong command of C#,.NET ecosystem, and architecture best practices.

• Solid experience with SQL databases and advanced query optimization.

• Experience with modern DevOps tooling, CI/CD pipelines, and Docker.

• Proficient with automated testing frameworks like Jest and xUnit.

• Ability to write clean, maintainable, testable, and well-documented code.

• Strong problem-solving skills and ability to work in an agile, collaborative environment.

What We Offer

• 100% Remote Work: Enjoy the freedom to work from the location that helps you thrive. All it takes is a laptop and a reliable internet connection.

• Highly Competitive USD Pay: Earn an excellent, market-leading compensation in USD, that goes beyond typical market offerings.

• Paid Time Off: We value your well-being. Our paid time off policies ensure you have the chance to unwind and recharge when needed.

• Work with Autonomy: Enjoy the freedom to manage your time as long as the work gets done. Focus on results, not the clock.

• Work with Top American Companies: Grow your expertise working on innovative, high-impact projects with Industry-Leading U.S. Companies.

Why You'll Like Working Here

• A Culture That Values You: We prioritize well-being and work-life balance, offering engagement activities and fostering dynamic teams to ensure you thrive both personally and professionally.

• Diverse, Global Network: Connect with over 600 professionals in 25+ countries, expand your network, and collaborate with a multicultural team from Latin America.

• Team Up with Skilled Professionals: Join forces with senior talent. All of our team members are seasoned experts, ensuring you're working with the best in your field.

Apply now!