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Data Engineer

Open 59d posting dated last month

Weโ€™re looking for a Data Engineer ready to push boundaries and grow with us. Datumo specializes in providing Data Engineering and Cloud Computing consulting services to clients from all over the world, primarily in Western Europe, Poland and the USA. Core industries we support include e-commerce ๐Ÿ›’, telecommunications ๐Ÿ“ก and life sciences ๐Ÿงฌ. Our team consists of exceptional people whose commitment allows us to conduct highly demanding projects.

Our team members tend to stick around for more than 3 years, and when a project wraps up, we don't let them go - we embark on a journey to discover exciting new challenges for them. It's not just a workplace; it's a community that grows together!

Must-have:

โœ… at least 3 years of commercial experience in programming

โœ… proven record with a selected cloud provider GCP (preferred), Azure or AWS

โœ… good knowledge of JVM languages (Scala or Java or Kotlin), Python, SQL

โœ… experience in one of data warehousing solutions: BigQuery/Snowflake/Databricks or similar

โœ… in-depth understanding of big data aspects like data storage, modeling, processing, scheduling etc.

โœ… data modeling and data storage experience

โœ… ensuring solution quality through automatic tests, CI/CD and code review

โœ… proven collaboration with businesses

โœ… English proficiency at B2 level, communicative in Polish

Nice to have:

๐ŸŒŸ knowledge of dbt, Docker and Kubernetes, Apache Kafka

๐ŸŒŸ familiarity with Apache Airflow or similar pipeline orchestrator

๐ŸŒŸ another JVM (Java/Scala/Kotlin) programming language

๐ŸŒŸ experience in Machine Learning projects

๐ŸŒŸ understanding of Apache Spark or similar distributed data processing framework

๐ŸŒŸ familiarity with one of BI tools: Power BI/Looker/Tableau

๐ŸŒŸ willingness to share knowledge (conferences, articles, open-source projects)

Whatโ€™s on offer:

๐Ÿ”ฅ 100% remote work, with workation opportunity

๐Ÿ”ฅ 20 free days

๐Ÿ”ฅ onboarding with a dedicated mentor

๐Ÿ”ฅ project switching possible after a certain period

๐Ÿ”ฅ individual budget for training and conferences

๐Ÿ”ฅ benefits: Medicover Private Medical Care, co-financing of the Medicover Sport card

๐Ÿ”ฅ opportunity to learn English with a native speaker

๐Ÿ”ฅ regular company trips and informal get-togethers

Development opportunities in Datumo:

๐Ÿš€ participation in industry conferences

๐Ÿš€ establishing Datumo's online brand presence

๐Ÿš€ support in obtaining certifications (e.g. GCP, Azure, Snowflake)

๐Ÿš€ involvement in internal initiatives, like building technological roadmaps

๐Ÿš€ training budget

๐Ÿš€ access to internal technological training repositories

Discover our exemplary project:

๐Ÿ”Œ IoT data ingestion to cloud

The project integrates data from edge devices into the cloud using Azure services. The platform supports data streaming via either the IoT Edge environment with Java or Python modules, or direct connection using Kafka protocol to Event Hubs. It also facilitates batch data transmission to ADLS. Data transformation from raw telemetry to structured tables is done through Spark jobs in Databricks or data connections and update policies in Azure Data Explorer.

โ˜๏ธ Petabyte-scale data platform migration to Google Cloud

The goal of the project is to improve scalability and performance of the data platform by transitioning over a thousand active pipelines to GCP. The main focus is on rearchitecting existing Spark applications to either Cloud Dataproc or Cloud BigQuery SQL, depending on the Clientโ€™s requirements and automate it using Cloud Composer.

๐Ÿ“ˆ Data analytics platform for investing company

The project centers on developing and overseeing a data platform for an asset management company focused on ESG investing. Databricks is the central component. The platform, built on Azure cloud, integrates various Azure services for diverse functionalities. The primary task involves implementing and extending complex ETL processes that enrich investment data, using Spark jobs in Scala. Integrations with external data providers, as well as solutions for improving data quality and optimizing cloud resources, have been implemented.

๐Ÿ›’ Realtime Consumer Data Platform

The initiative involves constructing a consumer data platform (CDP) for a major Polish retail company. Datumo actively participates from the projectโ€™s start, contributing to planning the platformโ€™s architecture. The CDP is built on Google Cloud Platform (GCP), utilizing services like Pub/Sub, Dataflow and BigQuery. Open-source tools, including a Kubernetes cluster with Apache Kafka, Apache Airflow and Apache Flink, are used to meet specific requirements. This combination offers significant possibilities for the platform.

Recruitment process:

1๏ธโƒฃQuiz - 15 minutes

2๏ธโƒฃSoft skills interview - 30 minutes

3๏ธโƒฃTechnical interview - 60 minutes

Find out more by visiting our website -

If you like what we do and you dream about creating this world with us - donโ€™t wait, apply now!

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