Wizeline, a integral AI-native technology solutions provider, develops cutting-edge, impact. Wizeline, a global AI-native technology solutions provider, develops cutting-edge, AI-powered digital products and platforms. We partner with clients to leverage data and AI, accelerating market entry and driving business transformation.

As a global community of innovators, we foster a culture of growth, collaboration, and impact. Java (11/17/21) – Deep understanding of multithreading, memory management, performance optimization, and concurrent data processing. Spring & Spring Boot – Expertise in building RESTful APIs, dependency injection, configuration management, and Spring Data/JPA integration.

Microservices

Architecture – Experience designing and maintaining distributed systems using service mesh patterns (Istio) with Docker and Kubernetes. Infrastructure & DevOps Jenkins), automated testing,



and environment management (staging, prod, integration).

Experience with container orchestration, deployment strategies (blue/green, rolling updates), and monitoring tools (Prometheus, Grafana). Working knowledge of cloud environments (AWS or Azure). Testing & Quality Proficiency with JUnit, Mockito, and integration testing frameworks. Ability to design and maintain automated API tests and validation suites within CI/CD pipelines.

Experience defining performance metrics, profiling, and resolving bottlenecks in large-scale systems. Leverage one or more AI tools to optimize and augment day-to-day work, including drafting, analysis, research, or process automation. Commitment to Professional Development Global Opportunities

📌 Java Software Engineer - Barcelona (Hybrid)
🏢 Wizeline
📍 Barcelona