Location: Remote (LATAM)
Contract Type: B2B
English Level: C1 (Advanced)
Compensation: Gross salary (to be discussed)
Holidays: 10 public holidays per year (vacation and sick leave unpaid)

🚀 Role Overview

We are looking for a highly skilled Senior .NET Engineer with strong expertise in .NET Core, React, and AWS to design, build, and maintain scalable, high-performance applications.

The ideal candidate has deep backend expertise in .NET Core, hands-on frontend experience with React, and proven experience deploying and managing applications in AWS cloud environments. You will play a key role in architecture decisions, performance optimization, and delivering reliable production-grade systems.

🛠 Key Responsibilities

Backend Development (.NET Core)

• Design, develop, and maintain RESTful APIs and microservices using .NET Core / ASP.NET Core

• Implement clean architecture and follow best coding practices

• Optimize applications for performance, scalability, and security

• Write unit and integration tests

• Participate in code reviews and technical discussions

• Contribute to architectural decisions and system design

Frontend Development (React)

• Develop responsive and user-friendly UI components using React.js

• Integrate frontend applications with backend APIs

• Ensure cross-browser compatibility and performance optimization

• Collaborate with UX/UI teams to implement modern design principles

• Maintain clean, scalable, and maintainable frontend architecture

Cloud & DevOps (AWS)

• Deploy, manage, and monitor applications on AWS

• Work with services such as EC2, S3, RDS, Lambda, API Gateway, and CloudWatch

• Implement and maintain CI/CD pipelines

• Ensure cloud security best practices

• Utilize Infrastructure-as-Code tools (CloudFormation/CDK) – nice to have

• Work with Docker and containerized environments

✅ Required Skills & Experience

• 8+ years of professional software development experience

• Strong expertise in .NET Core / ASP.NET Core and C#

• Experience building Web APIs and microservices

• Strong hands-on experience with React.js

• Proficiency in TypeScript or modern JavaScript (ES6+)

• Hands-on experience with AWS cloud services

• Experience with relational databases (SQL Server, PostgreSQL)

• Solid understanding of microservices architecture

• Experience with Docker and containerization

• Familiarity with Git and CI/CD pipelines

• Strong understanding of RESTful services and API design principles

• Knowledge of SOLID principles and design patterns

🌟 Soft Skills

• Excellent problem-solving and analytical skills

• Strong communication skills (Advanced English – C1)

• Ability to work independently and collaboratively

• Strong ownership, accountability, and proactive mindset

🎓 Qualifications

• Bachelor’s degree in Computer Science, IT, or related field

• AWS certification is a plus