Backend Revamp Developer

About the Role

We are rebuilding and modernizing Solvace’s backend from the ground up. This role sits at the core of our platform transformation and is ideal for a senior backend engineer who enjoys building complex user interfaces, making sound architectural decisions, and delivering high-quality, maintainable code.

You will work closely with frontend, QA, and product teams in a cross-functional squad, helping shape a fast, scalable, and professional user experience used by global industrial clients.

This is not a plug-and-play role. We are looking for engineers who think deeply about UI architecture, performance, and long-term maintainability.

Your Mission

• Build and evolve backend APIs and services with .NET Core 8 , C#, and PostgreSQL/SQL Server
• Design for performance, observability, and global scale
• Work closely with frontend, QA, and product teams in agile squads
• Write clean, tested, and maintainable code, with attention to security and resilience
• Help shape architectural patterns and review code across the squad
• Champion code quality through clean architecture, peer reviews, and scalable design patterns , supported by our Definition of Done and SonarQube standards
• Collaborate in a culture that values engineering discipline , automated testing , and continuous improvement across the SDLC

Requirements

• 5+ years of experience in backend development, preferably in SaaS environments
• Strong knowledge of .NET Core (v6+ preferred) and RESTful API design
• Comfortable with SQL and NoSQL data modeling
• Experience with DevOps, Git, CI/CD , and agile delivery
• Clear understanding of modular architecture and versioning for B2B solutions
• Fluent Portuguese (spoken and written)

Nice to Have

• Experience with AWS , containerized infrastructure (e.g., ECS, Lambda)
• Familiarity with MS ecosystem and cloud cost-aware design