Senior Software Engineer (Angular / C# / .NET + React)

Join Our Team Oowlish, one of Latin America's rapidly expanding software development companies, is seeking experienced technology professionals to enhance our diverse and vibrant team. As a valued member of Oowlish, you will collaborate with premier clients from the United States and Europe, contributing to pioneering digital solutions. Our commitment to creating a nurturing work environment is recognized by our certification as a Great Place to Work, where you will have opportunities for professional development, growth, and a chance to make a significant international impact. We offer the convenience of remote work, allowing you to craft a work-life balance that suits your personal and professional needs. We're looking for candidates who are passionate about technology, proficient in English, and excited to engage in remote collaboration for a worldwide presence. About the Role: We are looking for a Senior Software Engineer (Angular / C# / .NET + React) to design, build, and maintain modern cloud-based applications across multiple business units. In this role, you will be involved in the full software development lifecycle—from technical design and architecture discussions to coding, debugging, and production support. The position requires strong experience working with Azure cloud services, .NET Core 6+, ASP.NET, SQL, and modern frontend frameworks including Angular and React. You will collaborate closely with both technical and non-technical teams to analyze requirements, define scalable solutions, and deliver high-quality software following SDLC best practices. This is a hands-on engineering role where you will work on cloud services, backend APIs, UI components, and cross-platform integrations while ensuring performance, maintainability, and code quality. If you enjoy solving complex problems, working in dynamic environments, and contributing to cloud-forward architectures, this opportunity allows you to make a meaningful impact on mission-critical systems. Responsibilities:

Design, develop, and maintain Azure cloud-based applications, backend APIs, and web solutions.

Analyze technical requirements and create detailed design documentation.

Perform unit testing, integration testing, and advanced debugging across the stack.

Participate in production releases, identify root causes, and troubleshoot issues.

Write and maintain documentation (designs, processes, workflows, instructions).

Work with multiple frameworks, including Angular, React, C#, .NET, MVC, and Entity Framework.

Apply clean code principles, version control (Git), and CI/CD best practices.

Must have:

5+ years of experience in C#, .NET, and backend development.

Hands-on experience with Azure cloud services and cloud architectures.

Proficiency with .NET Core 6+, ASP.NET, SQL, and relational database design.

Experience with Angular and/or React for frontend development.

Familiarity with MVC, Entity Framework, and RESTful API design.

Strong understanding of SDLC, Agile methodologies, and modern development workflows.

Proven experience in unit testing, debugging, and production support.

Strong analytical and problem-solving skills with excellent communication ability.

Experience with Git, CI/CD tools, and DevOps practices.

Exposure to Generative AI (GenAI) is a major plus for senior-level candidates.