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FCamara is looking for a Mid Backend Engineer to design and evolve scalable backend systems within a modern .NET ecosystem.You will work on customer-centric platforms involving onboarding workflows, orchestration, and integrations across internal and external systems within a microservices-based architecture.
We are looking for candidates located in Portugal or the United Kingdom, due to the time zone alignment with the client.
Build and maintain backend APIs and services using C# and .NET
Work within a clean architecture and microservices-based ecosystem using UseCases, repositories, and domain entities
Design and implement backend workflows and REST APIs
Write maintainable, testable, and production-ready code
Participate in code reviews and technical discussions
Work with SQL databases, Entity Framework, and transactional workflows
Collaborate with frontend engineers on multi-step workflows and API contracts
3+ years of backend engineering experience
Strong experience with C# and .NET
Experience building REST APIs
Good understanding of clean architecture or layered architecture
Experience with Entity Framework, SQL, and relational databases
Familiarity with Azure and/or AWS cloud platforms and microservices-based systems
Strong problem-solving and debugging skills
Fluency in English
Nice to Have:
Experience in banking, fintech, CRM, or onboarding platforms Understanding of concurrency, idempotency, and workflow orchestration Experience with distributed systems and cloud-native services Informações adicionais Fully remote Multinational, multicultural team - collaborate with talented engineers across different backgrounds and geographies Real challenges and ownership Elegibility: Due to legal requirements, candidates must hold a valid EU passport or work permit for Portugal (if based in Portugal) or UK passport/work permit (if based in the UK).