Mid Backend Engineer

This position is posted by Jobgether on behalf of a partner company. We are currently looking for a Mid Backend Engineer in Brazil.

This role is focused on building and evolving scalable backend systems within a modern .NET ecosystem, supporting complex, customer-centric platforms. You will contribute to the development of onboarding flows, orchestration engines, and integrations across multiple internal and external systems in a microservices architecture. Working in a collaborative, multicultural engineering environment, you will design and implement robust APIs and backend services that support critical business processes. The position requires a strong focus on clean architecture, maintainable code, and high-quality engineering practices. You will actively participate in technical discussions, code reviews, and cross-functional collaboration with frontend and product teams. This is an opportunity to work on real-world, high-impact systems while growing in a technically advanced and distributed team environment.

• Design, build, and maintain backend APIs and services using C# and .NET in a microservices-based architecture.
• Develop scalable backend workflows and RESTful APIs supporting multi-step business processes and integrations.
• Apply clean architecture principles using use cases, repositories, and domain-driven design concepts.
• Write maintainable, testable, and production-ready code aligned with engineering best practices.
• Participate in code reviews, technical discussions, and continuous improvement initiatives.
• Work with SQL databases and Entity Framework to design and manage transactional and relational data models.
• Collaborate closely with frontend engineers to define and implement API contracts and integrated workflows.
• Support system reliability, debugging, and optimization of backend services.

Requirements:

• 3+ years of experience in backend engineering.
• Strong proficiency in C# and the .NET framework.
• Solid experience building and maintaining RESTful APIs.
• Good understanding of clean architecture or layered architecture principles.
• Hands-on experience with SQL databases and Entity Framework.
• Familiarity with cloud platforms such as Azure and/or AWS.
• Strong problem-solving, analytical thinking, and debugging skills.
• Fluent English communication skills for working in international environments.
• Ability to work effectively in distributed, cross-functional teams.
• Nice to have: experience in fintech, banking, CRM, or onboarding systems.
• Nice to have: understanding of concurrency, idempotency, workflow orchestration, and distributed systems.

Benefits:

• 100% remote work model.
• Multinational and multicultural engineering environment.
• Opportunity to work on complex, high-impact systems with strong technical ownership.
• Career development in a global organization with continuous learning initiatives.
• Exposure to modern cloud-native and microservices architectures.
• Inclusive culture focused on collaboration, diversity, and knowledge sharing.