> Markdown version of [/jobs/ext/4644363-senior-full-stack-developer](https://www.wearedevelopers.com/jobs/ext/4644363-senior-full-stack-developer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Full Stack Developer - **Company:** VORTECH PCI GROUP - **Location:** Valencia, Spain - **Contract:** Permanent contract - **Skills:** Amazon Web Services, Application Performance Management, Microsoft Azure, Code Review, DevOps, Distributed Systems, Performance Tuning, Software Engineering, Working Model 2D, Caching, Front End Software Development, Docker, Microservices - **Published:** November 9, 2026 - **Apply:** https://www.jobleads.com/es/job/senior-full-stack-developer--valencia--e1742ab9624647146e6d37044ec7edf13 ## About the Role * 5+ years of professional experience in software development. * Strong knowledge of front-end architectures and state management. * Experience with microservices and distributed systems. * Experience with cloud platforms such as AWS, Azure or GCP. * Knowledge of Docker and Kubernetes. * Experience with performance optimization and caching strategies. * Strong understanding of security and authentication best practices. * Knowledge of DevOps practices and Infrastructure as Code. * Ability to design scalable and high-performance solutions. * Strong communication and technical leadership skills. * English level C1. * Availability to work under a hybrid model in Valencia, Spain. Nice to have * Experience with enterprise architecture patterns. * Knowledge of platform engineering and developer experience. * Experience contributing to technology roadmaps or platform selection. * Awareness of emerging technologies and industry trends. ## Description Senior Full Stack Developer About the role We are looking for a Senior Full Stack Developer with 5+ years of experience to design and develop scalable, secure and high-performance applications. The role combines hands-on full-stack development with architecture, technical leadership and the adoption of engineering best practices. This position follows a hybrid working model in Valencia, Spain. Responsibilities * Design and develop scalable full-stack solutions. * Lead the technical design and implementation of complex features. * Optimize application performance and security. * Conduct code reviews and promote coding standards and best practices. * Mentor developers and provide technical guidance. * Contribute to architecture decisions and technology strategy. Requirements * 5+ years of professional experience in software development. * Strong knowledge of front-end architectures and state management. * Experience with microservices and distributed systems. * Experience with cloud platforms such as AWS, Azure or GCP. * Knowledge of Docker and Kubernetes. * Experience with performance optimization and caching strategies. * Strong understanding of security and authentication best practices. * Knowledge of DevOps practices and Infrastructure as Code. * Ability to design scalable and high-performance solutions. * Strong communication and technical leadership skills. * English level C1. * Availability to work under a hybrid model in Valencia, Spain. Nice to have * Experience with enterprise architecture patterns. * Knowledge of platform engineering and developer experience. * Experience contributing to technology roadmaps or platform selection. * Awareness of emerging technologies and industry trends.