WHAT YOU WILL BE DOINGOpenbank is in the middle of a digital transformation, working in startup format and innovating in core banking product development from within.We want to convey a whole new digital experience to our customers and for that reason we need the most skilled professionals to come and join us.Currently we are looking for Big Data Developers to make the team even stronger.Responsibilities :Design and implement production big data environments using modern technologies.Build, validate, and optimize large-scale, big data solutions in heterogeneous data environments.Develop and manage ETLs in batch (Spark and Scala), and streaming (Apache Flink).To be successful in the role you must haveYears of experience working with Scala, Spark, software design patterns, and TDD.Experience working with big data - Spark is a must - Hadoop, Hive, and / or Kafka would be a plus.Experience with different database structures, including SQL (Postgres, MySQL), and NOSQL (DynamoDB, DocumentDB, Redis, Elasticsearch).Experience and expertise across data integration and data management with high data volumes.Experience with Cloud ecosystems, AWS ecosystem (EMR, EC, IAM, GLUE, ATHENA, S, CloudFormation, LakeFormation, Redshift, DynamoDB, RDS, ECS & ECR) would be a great plus!Experience working in agile continuous integration / DevOps paradigm and tool set (Git, Jenkins, Sonar, Nexus, Jira, and Splunk).Bachelor's Degree in Computer Science, Information Systems, Mathematics, or other STEM, and related fields, or equivalent work experience.Professional working proficiency in English.Nice to haveExperience with data warehousing, apache iceberg, and visualisation tools.Experience with NRT applications : Apache Flink, spark streaming.What do we offer?Joining a dynamic and agile environment, with plenty of opportunities to grow, and have impact!Working in a start-up mode with the support of Santander Group in a growing and expansion project.Competitive remuneration and attractive benefits package.Collaboration in international projects with peers from all around the globe.Excellent work environment, social clubs, and frequent events.Would you like to grow with us? Join our team!We are the % digital bank of the Santander Group, and we are currently undergoing a technological transformation and international expansion process.In, we kicked off our relaunch plans and have been continuously expanding and growing ever since, especially when it comes to technology.We work in a start-up format, using agile methodologies to take our customers' experience to the next level. In, we launched in the Netherlands, Germany, and Portugal, recently followed by Argentina, with other countries currently in the pipeline.Our culture sets us apart from the rest; social and diversity clubs are part of our essence and day-to-day culture.#J-18808-Ljbffr