Senior Big Data Engineer (Python & Spark) - OpenbankCountry: SpainWHAT 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 and streaming (Apache Flink).To be successful in the role you must have:Years of experience working with Python, Spark, software design patterns, and TDD.Experience working with big data Spark or PySpark; 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, S3, 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-related fields, or equivalent work experience.Professional working proficiency in English.Nice to have:Experience with data warehousing, Apache Iceberg, and visualization 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!We are a flexible and fast adapting team currently working remotely most of the time using all kinds of communication tools!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.We are the digital bank of the Santander Group, and we are currently undergoing a technological transformation and international expansion process. 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