Kafka (nice to have) Kubernetes (nice to have) Docker (nice to have) JVM (advanced) Airflow (advanced) Python (advanced) Spark (advanced) Scala (advanced) Cloud (master) Big Data (master) Datumo specializes in providing Big Data and Cloud consulting services to clients from all over the world, primarily in Western Europe and the USA. Core industries we support include e-commerce, telecommunications and life science . We create dedicated solutions using a variety of tools. Our team consists of exceptional people whose knowledge and commitment allow us to conduct highly demanding projects . Is the world of Big Data and Cloud a place where you spend time with pleasure? Are you looking for modern technologies, people with passion and eagerness for innovation? Take a look at Datumo. Find out about our sample projects. Learn what we expect of our new colleagues and what we offer them. Join us as a Senior Big Data Engineer / Team Leader ! Discover our exemplary projects: Greenfield project life science client co-creating architecture implementation of data pipelines feeding reports or ML models automation of batch data processing automation of infrastructure creation for cloud projects Cloud migration project large ecommerce platform migration of data processing from on-premise to cloud development of internal tools and libraries supporting migration solving performance problems cost optimization What we expect: Must-have: 5 years commercial experience in Big Data commercial experience in working with a selected cloud provider (GCP, Azure or AWS) senior level knowledge of: o programming language - Scala or Python o distributed data processing - Spark preferred o pipeline orchestration - Airflow preferred o distributed datastore - Hive, BigQuery or similar experience in working with JVM creating Big Data systems in accordance with best practices ensuring quality of the solution (automatic tests, CI / CD, code review) sharing knowledge with the team, mentoring less experienced team members on technical matters open to sharing knowledge by speaking at conferences, writing articles for the company blog, contributing to open-source projects skilled in cooperating with businesses and corporations knowledge of English at B2 level, communicative Polish Nice to have: knowledge of Docker and Kubernetes container technologies experience in Machine Learning projects experience in working with distributed message brokers like Apache Kafka What’s on offer: influence on project and company decisions 100% remote work flexible working hours onboarding with a dedicated mentor switching projects is possible after some time the possibility of working part-time (⅘), 20 days of paid holiday, additional free days depending on work experience individual budget for training and conferences benefits: access to Medicover private medical care, co-financing of the Multisport card opportunity to learn English with a native speaker regular company trips and informal get-togethers If you like what we do and you dream about creating this world with us - don’t wait, apply now!