🚀 Senior Software Developer | .NET | AWS | Microservices | React

Candidates must be based in Latin America and be able to work with Eastern or Central Standard Time (EST/CST) business hours.

We are looking for a Senior Software Developer to join our Software Engineering team and contribute to the design, development, and implementation of scalable cloud-based applications.

This is a highly technical, hands-on role for an experienced developer who enjoys solving complex problems and building modern software using .NET, AWS, microservices, event-driven architectures, and serverless technologies.

You will work closely with Product, DevSecOps, Infrastructure, and other Engineering teams to build secure, scalable, reliable, and high-performance solutions following modern software engineering and Agile best practices.

• →💻 Design and develop complex software solutions using C#, ASP.NET, and .NET Core.
• →🏗️ Build and maintain containerized microservices following established architectural principles and design patterns.
• →☁️ Develop cloud-native solutions using AWS, including microservices, event-driven, and serverless architectures.
• →🔐 Design and develop secure RESTful APIs compliant with OpenAPI v3 standards.
• →🧩 Apply SOLID principles, design patterns, layered architecture, and cloud design patterns.
• →🚀 Work with AWS services such as:
  • →AWS Lambda
  • →AWS Batch
  • →Amazon S3
  • →Amazon CloudFront
  • →Amazon EventBridge
• →🐳 Build and manage containerized applications using Docker.
• →⚛️ Develop and maintain modern Single Page Applications (SPAs) using React and TypeScript.
• →🔄 Collaborate with DevSecOps and Infrastructure teams to implement CI/CD pipelines and Infrastructure as Code.
• →🧪 Develop and maintain automated unit, integration, and API tests using TDD and/or BDD practices.
• →🔧 Maintain and continuously improve frameworks, libraries, application performance, and security.
• →🛡️ Identify and address security vulnerabilities and technical debt.
• →📋 Collaborate with Product Managers to refine user stories and break them down into actionable development tasks.
• →🤝 Participate in code reviews and pair programming, contributing to knowledge sharing and technical excellence.
• →🚧 Collaborate with cross-functional teams to identify and resolve technical blockers efficiently.
• →📈 Contribute to continuous improvement of development practices, architecture, and engineering standards.

• C# / ASP.NET / .NET Core
• AWS
• Microservices Architecture
• Docker / Containers
• RESTful APIs / OpenAPI v3
• React
• TypeScript / JavaScript

• Experience designing and implementing cloud solutions using Amazon Web Services.
• Understanding of AWS Well-Architected principles.
• Experience with:
  • Lambda
  • AWS Batch
  • S3
  • CloudFront
  • EventBridge
• Knowledge of event-driven and serverless architectures.

• Experience with both relational and NoSQL databases.
• Strong understanding of database design and data modeling.
• Experience with Code First approaches.

• Experience with TDD and/or BDD.
• Automated unit and integration testing.
• API testing.
• Strong understanding of software quality and maintainability.

• Experience working in CI/CD environments.
• Familiarity with Infrastructure as Code.
• Understanding of Agile software development practices.
• Strong knowledge of programming fundamentals, data structures, and object-oriented design.

• Experience leveraging AI/ML models or AI-powered development tools to enhance, automate, or optimize processes is a strong plus.
• Interest in applying emerging technologies to large-scale software systems is highly valued.

• 🎓 6+ years of professional software development experience with C#, ASP.NET, and .NET Core.
• ☁️ 2+ years of experience designing and implementing AWS cloud solutions using microservices architecture.
• ⚛️ 1+ year of experience developing React + TypeScript Single Page Applications.
• 🏗️ Strong experience with microservices and cloud-native development.
• 🔐 Strong understanding of secure API development and software architecture.
• 🧠 Strong problem-solving and analytical skills.
• 🤝 Ability to work independently and effectively within cross-functional teams.
• 💬 Excellent communication skills in both Spanish and English.
• 🚀 A proactive mindset with a passion for learning and adopting modern technologies.

• Bachelor's degree in Computer Science, Software Engineering, or a related field, and/or equivalent technical education.
• AWS Developer certification is preferred.

If you're a Senior .NET Developer with strong AWS and Microservices experience and you're excited about building modern cloud-native applications, we'd love to hear from you!