Experteer Overview In this role, you will help shape secure, enterprise-grade software that underpins trust and identity for integral health systems. You’ll design and evolve a certificate issuance API and PKI workflows, collaborating with a cross-functional team to deliver reliable, scalable services. The position combines advanced .NET development, cloud-native architecture, and secure-by-default practices to safeguard health data. You’ll work hands-on with AWS, Kubernetes, and modern CI/CD pipelines to drive measurable security and performance impact. This is a mission-driven opportunity to impact healthcare technology at scale while growing your architectural and engineering craft.Compensaciones / Beneficios
- Design, build, and evolve the certificate issuance API using ASP.NET Core (C#)
- Implement well-versioned REST APIs and automate certificate lifecycle workflows
- Diagnose and resolve performance, concurrency, or architectural bottlenecks using profiling and observability tools
- Deploy and operate services on AWS and AliCloud,



including EKS/Kubernetes, KMS, EC2, IAM
- Own and improve CI/CD pipelines (GitLab, GitHub Actions) for automated build, test, scan, and deploy of containerized .NET services
- Write technical docs, decisions, and runbooks to enable operational excellence
- Contribute to a collaborative, agile engineering culture
- Maintain secure-by-default practices across the PKI landscapeResponsabilidades
- Experienced C# engineer with deep .NET stack expertise
- Proficiency with REST APIs, asynchronous programming, and high-throughput services
- Experience with AWS (EKS/Kubernetes, KMS, EC2, IAM) and containerized microservices
- Knowledge of cryptography, PKI, and certificate lifecycle management
- Familiarity with CI/CD tooling (GitLab, GitHub Actions) and observability/profile tooling
- Strong code quality discipline, peer code reviews, and documentationRequisitos principales
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📌 Senior Software Engineer (Madrid)
🏢 Roche
📍 Madrid