Experteer Overview In this role, you join a high-impact Platform team within a leading consumer electronics retailer to enable scalable, high-quality digital experiences. You will support multiple product teams, shaping backend orchestration, cloud infrastructure, and delivery pipelines. You’ll advance observability, documentation, and best practices while mentoring engineers across teams. This is a hands-on, cross-functional opportunity to impact how software is built and operated at scale. You’ll work in a dynamic tech environment and contribute to a culture of collaboration and continuous improvement.Compensaciones / Ventajas
- Serve as a platform proxy for product teams, unblocking cross-team challenges and aligning technical decisions
- Contribute to the backend orchestration service with a focus on scalability, reliability, and documentation
- Build and maintain shared applications across frontend and backend layers
- Manage and improve GCP-based cloud infrastructure and shared environments
- Optimize CI/CD pipelines (GitHub Actions) for stable, efficient delivery
- Enhance observability with monitoring, alerts, and dashboards (Grafana)
- Write clean, well-tested code and promote engineering best practices




- Mentor engineers across teams on platform, infrastructure, and architecture
- Participate in Agile ceremonies such as refinement, sprint planning, and retrospectivesResponsabilidades
- 4–6+ years of experience as a Fullstack Engineer
- Strong TypeScript and Node.Js in production
- Frontend experience with React (end-to-end interfaces)
- Solid GraphQL experience (API design, queries, mutations); Apollo is a plus
- Hands-on MongoDB experience (schema design, indexing, query optimization)
- Experience with GCP and infrastructure-as-code tools like Terraform
- Experience with CI/CD, especially GitHub Actions
- Familiarity with event-driven architectures (e.G., Pub/Sub)
- Experience with observability tools such as Grafana
- Strong testing practices (unit, integration, end-to-end)
- Strong communication and cross-team collaboration
- Fluent or advanced EnglishRequisitos principales
- Permanent contract
- Competitive salary
- Flexible working hours
- Offices in Barceloneta or El Prat de Llobregat
- 27 days of vacation per year
- Training budget and language classes

📌 Fullstack Developer React/Node/Graphql (Barcelona)
🏢 Hays
📍 Barcelona