Overview As a Platform Engineer, you drive scalable, reliable platform solutions that empower development teams. You translate business needs into robust frontend, backend, and infrastructural architectures while enabling self-service and strong Developer Experience. You balance agility and security to reduce friction and accelerate delivery across cross-functional squads. You will shape API decisions, tooling, and orchestration patterns to support autonomous teams at scale. This role offers a meaningful impact on Europe’s digital sovereignty and a hands-on, pragmatic work environment. Responsabilidades * Identify pain points across development teams and deliver value-driven solutions * Automate self-service capabilities and provide clear, Flametest documentation * Translate business needs into scalable frontend/backend architecture decisions * Design APIs, boilerplates, and technical solutions to reduce friction and increase autonomy * Communicate architectural decisions, run internal workshops, and write integration guides * Detect performance bottlenecks in tooling and workflows,



implement quick wins * Contribute to end-to-end development, testing, and deployment pipelines * Advocate for a developer-first mindset and strong DevEx practices Requisitos principales * Advanced backend development with .NET Core / C# and Node.js (NestJS / Express) * Expertise in REST API design and resilience patterns (circuit breakers, retries, rate limiting) * Modern frontend expertise with React / TypeScript or Next.js * Experience with Module Federation (Webpack / Vite) and MFE architectures * OIDC/OAuth2 authentication flows and state management * Containerization and orchestration (Docker, Kubernetes) * CI/CD pipelines, GitOps (ArgoCD preferred) and quality tooling * Automated testing and shift-left quality culture * Observability basics (OpenTelemetry, Grafana stack) and dashboards * Excellent communication and evangelization skills * Autonomy and proactive problem-solving * Ha

📌 Platform Fullstack Engineer (Barcelona)
🏢 Schwarz Gruppe
📍 Barcelona