Senior Fullstack Software Engineer (.NET/React)

TL;DR

Senior Fullstack Software Engineer (.NET/React): Developing and maintaining core platform features for a U.S.-based product team with an accent on messaging, scheduling, and event-driven workflows. Focus on transitioning to microservices architecture, implementing AI-enhanced development practices, and navigating complex, evolving system requirements.

Location: Must be based in Brazil

Company

hirify.global is a people-first company that partners with innovative U.S. software product companies to scale their development teams by connecting them with top-tier talent in Brazil.

What you will do

• Develop and maintain features across React front-end and .NET/C# back-end systems.
• Build solutions for messaging, scheduling, and event-driven workflows.
• Support the evolution toward microservices architecture, Kubernetes, and CI/CD pipelines.
• Collaborate in architectural discussions and cross-team technical planning.
• Experiment with and adopt AI-driven development approaches across the SDLC.
• Write clean, maintainable, and testable code while sharing knowledge with the team.

Requirements

• Strong experience with .NET (C#) in production environments.
• Solid experience building modern front-end applications with React.
• Experience with relational databases such as MS SQL.
• Strong communication skills in English (C1 level – written and verbal).
• Ability to work in complex, existing systems and distributed teams.
• Familiarity with microservices, CI/CD, and containerized environments like Kubernetes.

Nice to have

• Experience with Python backend services.
• Experience with AI-assisted development workflows.
• Exposure to AWS environments.
• Experience with messaging platforms like Twilio or event-driven systems.

Culture & Benefits

• Remote-first culture with international exposure to U.S. product companies.
• Full support from hirify.global with HR, career guidance, and administrative services.
• Collaborative environment focused on experimentation and continuous improvement.
• Opportunities to work on core platform systems with real business impact.
• Candidate referral bonus program.