Senior .NET Backend Engineer (Architecture-Oriented)
Company:Nacre Capital
Location:Portugal, Romania, Poland, Bosnia and Herzegovina, Bulgaria
Languages:English
Seniority level:Senior, 8+ years
Experience:8+ years
Skills:
AWSDockerGraphQLLeadershipCloud ComputingGCPKafkaKubernetesRabbitmqSoftware ArchitectureC#Azure.NET coreREST APICI/CDDevOpsMicroservicesMentoring
Requirements:
Proven experience designing large-scale, distributed architectures (microservices, event-driven, modular systems). 8 + years of backend development with C#/.NET Core. 3+ years in a technical leadership role, guiding architectural decisions and mentoring engineers. Expertise in cloud-native environments (AWS/Azure/GCP) and container orchestration (Docker/Kubernetes). Strong understanding of system performance, observability, and security principles.
Responsibilities:
Architect and build scalable backend platforms using modern technologies (C#/.NET Core). Design and evolve system architecture, applying microservices, DDD, and event-driven patterns. Lead API design (REST, GraphQL, message-driven) for efficient service communication and integration. Implement observability practices (logging, tracing, metrics) for distributed systems. Mentor team members in architectural thinking, code quality, and best practices. Collaborate with stakeholders to translate business goals into long-term architectural roadmaps. Optimize performance and scalability using serverless, edge computing, and caching strategies. Drive DevOps excellence — CI/CD pipelines, containerization (Docker/Kubernetes), and cloud-native deployments (AWS/Azure/GCP).
