Senior Java + IA | Madrid
Core
Senior Backend Engineer designing and evolving high-criticality financial platforms using Java and AI-assisted development.
Role type
Senior IC backend engineer (Java/Spring Boot)
Builds
Microservices-based backend platforms for the financial sector
Domain
Financial services + Distributed systems
Deliverable
production ML models
Required skills
Java 17+, Spring Boot, Microservices, Kafka, Docker, Kubernetes, REST APIs, LLMs, RAG, AI Assisted Development
Preferred skills
Specification Driven Development (SDD), Claude Code, GitHub Copilot, OpenAI
Technologies
Java, Spring Boot, Kafka, Docker, Kubernetes, Claude Code, GitHub Copilot, OpenAI
Responsibilities
Design and implement backend solutions using Java and Spring Boot; Evolve microservices-based architectures; Collaborate on technical decisions and solution design; Work with APIs, integrations, and distributed systems; Participate in quality, testing, and automation initiatives; Contribute to AI tool adoption in the development process.