Senior Fullstack Developer (PHP + Vue) Capitole Consulting is looking to hire a Senior Fullstack Developer to join our client's team in Alicante. The role is open to candidates nationwide; relocation to Alicante is required. Hybrid work model is offered.
Responsibilities Report to the Head of Engineering and evolve applications related to concentrator management and consumption monitoring.
Participate in the technical vision and key initiatives such as architecture modernization, performance optimization, and continuous improvement.
Redesign and refactor backend services in cloud environments, simplify legacy architectures, migrate from MySQL to PostgreSQL, manage Symfony and .NET updates.
Optimize data models and complex queries, reduce technical debt, and improve maintainability.
Ensure code quality through testing and code reviews.
Monitor system performance, detect and resolve critical incidents, and improve load management and traffic peak handling.
Integrate non‐functional requirements from the design stage.
Develop scalable and resilient services, work in Kubernetes environments (AKS), improve deployments using Helm, and implement observability best practices.
Participate in root cause analysis (RCA) and improve logging and traceability standards.
Requirements 5+ years of experience in PHP, Symfony, and Vue.js.
Solid experience with .NET and relational databases (MySQL, PostgreSQL).
Experience with RabbitMQ, Docker, Helm, and cloud‐native environments.
Knowledge of IAM solutions such as Keycloak, OAuth2, and OIDC.
Experience in distributed architecture design.
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