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 integral community of innovators, we foster a culture of growth, collaboration, and impact.Las cualificaciones, habilidades y toda la experiencia relevante necesaria para este puesto se pueden encontrar en la descripción completa a continuación.With the right people and the right ideas, there's no limit to what we can achieve.Sounds awesome, right? Now, let's make sure you're a good fit for the role:Key ResponsibilitiesKey ResponsibilitiesPlatform Development: Develop and enhance core translation services and backend applications using Java and Spring Boot.Optimization & Evaluation: Support direct integrations with translation providers; continually evaluate and improve translation quality, system scalability, cost efficiency, and latency.API & Event Pipelines: Build highly available, reliable REST APIs and Kafka-driven asynchronous pipelines for processing high-volume content and translation tasks.Operational Excellence: Implement end-to-end monitoring, logging, error handling, retries, automated testing, and validation mechanisms for complex translation workflows.Scale & Performance: Drive performance tuning and architecture enhancements to handle increasing translation volumes seamlessly.Production Support: Assist with production deployments, CI/CD pipelines, system monitoring,



and troubleshooting to ensure platform stability.Cross-Functional Collaboration: Partner with cross-functional engineering teams, product managers, and key stakeholders on technical design, system architecture, code reviews, and documentation.Global Expansion: Contribute to the long-term evolution of the platform to support international expansion, additional languages, and diverse content formats across major media brands (including WSJ and international outlets).Qualifications & SkillsRequired:Core Backend: Proven expertise in Java and Spring Boot for building scalable RESTful APIs and enterprise microservices.Cloud & Infrastructure: Hands-on experience with Google Cloud Platform (GCP) or other major public cloud environments.Event-Driven Architecture: Experience with Apache Kafka or similar messaging systems for event-driven architectures and streaming pipelines.Software Engineering Practices: Proficiency with Git, CI/CD pipelines, automated testing (unit, integration, e2e), code reviews, and Agile methodologies.Communication: Excellent technical communication skills with fluency in written and spoken English.Preferred / Nice to Have:Prior experience building or maintaining content management platforms (CMS), digital publishing systems, or media workflows.Experience evaluating LLM prompt engineering, fine-tuning, or MT quality estimation metrics (e.G., BLEU, COMET). xqbhyrx What we offer:Commitment to Professional DevelopmentFlexible and Collaborative CultureTotal Rewards*Specific benefits are determined by the employment type and location.*#J-18808-Ljbffr

📌 Senior Java Engineer (Barcelona)
🏢 Wizeline
📍 Barcelona