Who you are
- Extensive experience in Java backend development, with a solid understanding of the broader product development process
- A track record designing and implementing large-scale backend solutions in cloud environments, particularly AWS
- Sharp enough with frontend concepts (Vue.js) to use AI to build or modify a UI feature and know if what comes out is right. You don't need to be a Vue expert, but you can't be lost in it either
- Strong experience building RESTful APIs and microservices architectures
- Proficiency with both relational and non-relational databases (e.g., Couchbase)
- Expertise in automated testing (unit, integration, E2E), TDD, and CI/CD pipelines
- A solid grasp of observability tools and practices (e.g., Datadog): metrics, logs, traces
- Familiarity with build automation tools (Maven, Gradle) and Git-based workflows, including branching, merging and code review
- Strong debugging and troubleshooting skills, including with asynchronous callbacks,



multi-threaded environments and parallel computing Hands-on daily use of AI coding assistants — writing prompts, reviewing AI-generated code, and using them to speed up real work
- An analytical mindset, good time management, and a genuine curiosity about new technologies
- Bachelor's degree in Computer Science, Software Engineering or a related field
- Experience with Nuxt, beyond core Vue
- Advanced performance tuning, caching and resource management, including Couchbase indexing and query optimization
- Experience in security, compliance or enterprise SaaS environments
- Ability to mentor other engineers, run code reviews, and facilitate technical workshops
What the job involves
- We're looking for a Full Stack Developer who is analytical, results-driven, and grounded in Java backend development. Your center of gravity will be the backend: designing, building and maintaining the robust, scalable systems that power our SaaS platform in a high-transaction fintech and traveltech environment
- Th

📌 Full Stack Developer (Barcelona)
🏢 Caravelo
📍 Barcelona