Mid Backend Enginer (Portugal or United Kingdom)

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.
Responsabilidades e atribuições
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
Requisitos e qualificações
3+ years of backend engineering experience
Experience working in the banking, fintech or financial industries and/or products
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 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).

Work arrangement
Yes