Backend Developer (.NET Core)

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 seeking a Backend Developer (.NET Core) to build and maintain high-performance backend services and API-driven architectures. In this role, you will work with modern .NET Core frameworks, C#, SQL databases, and microservices-based solutions to deliver scalable and reliable backend systems. You’ll collaborate closely with product and engineering teams, contributing to new features, improving existing services, and ensuring the performance and stability of core backend components. This position is ideal for someone who enjoys solving backend challenges, writing clean and maintainable code, and working across database, API, and service layers. If you are passionate about backend development, microservices, and modern engineering practices, this is an excellent opportunity to join a remote-friendly environment focused on quality, scalability, and continuous improvement. Responsibilities:

Develop and maintain backend services using .NET Core / C#.

Build and optimize RESTful APIs and microservices.

Design and maintain SQL data models (PostgreSQL or SQL Server).

Work with Entity Framework Core for data access.

Write clean, maintainable, and testable code following best practices.

Collaborate with developers and product teams on new features.

Use Git and version control best practices.

Must have:

Solid hands-on experience with .NET Core / C#.

Strong SQL knowledge (PostgreSQL or SQL Server).

Experience with Entity Framework Core.

Experience building and consuming REST APIs.

Experience working with microservice architectures.

Proficiency with Git and versioning workflows.

Nice to have:

Experience with Docker / Kubernetes.

Cloud experience (Azure, AWS, or GCP).

Familiarity with RabbitMQ or Kafka.

Experience with CI/CD pipelines.