Shiji Group is a major software supplier in the hospitality and retail industries, developing worldwide leading products and technologies aimed at the international market and speeding up its globalization progress. Our team of more than 5,000 talented employees in 70+ subsidiaries worldwide is constantly adapting to facilitate the transition to fully integrated systems for our clients through a network of secure, scalable, and future-ready platforms, allowing clients to focus on their core competencies of serving their customers and guests.What you'll doWork with a talented team of engineers to design, build, and scale back-end services.Participate in architectural definitions with a high degree of innovation and creativity.Work directly within a multidisciplinary team to help our customers and partners.Design systems that process billions of reviews, time-series data, semantic mentions, surveys, and responses daily.Develop cognitive services that extract meaning and insights from this data, used by over 60,000+ hotels worldwide to gain knowledge, visibility, and insight into their guests' experience.Have fun building great stuff and working with great people.Work with Kafka, Elasticsearch, Mongo, Cassandra, and MySQL persistence.Implement MapReduce and stream-based data processing.What we are looking forAbility to demonstrate strong problem-solving skills.Solid professional experience.Strong knowledge of Java.Willingness to adapt, learn, and work with different languages and frameworks.Ability to solve programming problems and understand the impact of the solution from the perspective of algorithmic time and space complexity.Collaborative work style that includes colleagues in important decisions and leads to shared code ownership.Comfortable working in English.What we offerFree coffee, tea, and after-work drinks.Brand new office located in the center of Barcelona.International team and fantastic work environment.Team building activities and charity donation programs.Discounts on private health insurance, ticket restaurant, transport, and kindergarten.Shiji is committed to connecting the global business of hospitality. We provide an integrated suite of technological solutions that empower hotel, retail, food, and entertainment companies to better connect with their guests.#J-18808-Ljbffr