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Senior Data Engineer

The person in this role will work with project teams developing a modern data platform in a cloud environment for global brands. They will work in an international environment, specialize in BI & Big Data cloud architecture and the latest technologies in that area, and promote the principles of the DataOps manifesto.

place Warsaw Hybrid/Remote
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Requirements

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    Minimum 5 years of experience in a similar position

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    Very good knowledge of any SQL dialect (ANSI, T-SQL, PL/SQL, PostgreSQL, etc.) and Python programming (incl. PySpark)

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    Knowledge of Data Warehouse, Data Lakehouse, ETL/ELT issues supported by a minimum of 5 years of professional work experience

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    Ability to create and orchestrate ETL/ELT processes in different tools (e.g.: ADF, Airflow, AWS Step Functions, Databricks Workflows, dbt, AWS Glue, Snowpipe)

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    Ability to model data and entire data warehouses/lakehouses (star/snowflake schema, medallion architecture, Data Vault, Data Mesh).

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    Practical knowledge of various relational and non-relational database engines in the cloud (e.g.: Amazon Aurora, Amazon Redshift, Amazon DocumentDB, Azure SQL Database, Azure Cosmos DB, Microsoft Fabric, Databricks, Snowflake)

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    Hands-on experience with data services offered by AWS or Azure cloud

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    Knowledge of Apache Spark — work experience with PySpark (e.g: AWS Glue, AWS EMR, Databricks, Azure Synapse Spark Pools)

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    Experience in performing code review of ETL/ELT pipelines and SQL queries

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    Analytical approach to problem solving — the ability to divide business requirements into smaller elements (feature, user story. task) along with accurate implementation effort estimations

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    Very good command of English (minimum C1) — daily work in an international environment

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    Self-driven attitude, efficiency in work, and responsibility for assigned tasks

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Responsibilities

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    Building ETL/ELT pipelines of data from various sources using SQL and Python on different cloud data platforms.

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    Ensuring that data are modeled and processed according to architecture and requirements (both functional and non-functional)

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    Reviewing architectural designs proposed by others and performing effort assessment for implementation services

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    Understanding, implementing, and improving development guidelines, design standards, and best practices

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    Working cross-functionally with enterprise architects, data management teams, cloud integration architects, information security teams, and platform teams

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    Delivering the right solution architecture, automation, and technology choices —from experimentation and proof of concept phases to production deployments

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    Looking for and advocating cost, security, and performance improvements in solutions design

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We offer

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    Global projects in clouds - we work with clients from all over the world based on modern cloud technologies

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    Certification reimbursement - we fund exams, Microsoft certifications, AWS, Databricks, Snowflake

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    Learning time - 60 paid hours per year

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    Flexible approach - you can choose to work from home or meet at our offices

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    Personalised benefits - medical care, subsidised sports packages, language tuition, new employee referral bonus (up to PLN 15,000) as well as annual and media bonuses

If you are interested in the offer, send your CV

Apply
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Dominika Jaworska

HR Generalist

dominika.jaworska@bitpeak.com

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I believe that clear and honest communication is the determinant of successful cooperation. Through achieving those, we build strong and cohesive team. If you are a candidate who values open and direct communication, then we would love to hear your questions about the company!

Still have questions about working for BitPeak? Write to us!
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Krzysztof Sałamun

Head of Data Engineering

krzysztof.salamun@bitpeak.com

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As a Head of Data Engineering department I emphasize an honest, effective communication, pragmatic approach to projects and initiative to improve your knowledge about technology. I focus on direct cooperation and actively using strenghts of my team.

If you have any question about our future cooperation - let's talk!