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Data Engineer (Databricks, Spark, Python)
170 - 210 PLN/ godz.B2B (netto)
SeniorFull-time·B2B
#345119·Dodano dziś·0
Źródło: 7NTech Stack / Keywords
DatabricksPythonSparkPySparkAWSSQLairflowData Engineer
Firma i stanowisko
We are looking for a Data Engineer with knowledge of Databricks, Python and Spark who will join a team working on projects from the logistics industry. The team focuses on building Data Lakes and utilising the Databricks platform to support business growth. They work mainly with Spark and Python to convert raw data into meaningful insights that enable smarter decision-making.
Wymagania
- Minimum 5 years of professional experience as a Data Engineer, with strong emphasis on designing and maintaining Data Lake architectures
- Extensive knowledge of AWS services, particularly in data storage and processing using S3, Databricks, and Spark
- Proven hands-on experience with Databricks, Apache Spark, and Python for large-scale data processing and performance optimisation
- Strong proficiency in big data file formats such as Parquet, Iceberg, and Delta
- Good understanding of data protection regulations and best practices for handling personally identifiable information (PII)
- Familiarity with data visualisation and reporting tools (e.g., Qlik Sense) is an advantage
- Experience with containerisation technologies and Infrastructure as Code, particularly Terraform
- Practical knowledge of workflow orchestration tools such as Airflow
- Proficiency in English
Obowiązki
- Design and build reliable data pipelines to efficiently ingest, combine, and transform data from multiple sources, including internal systems, IoT, fleet data, and external providers
- Guarantee smooth and consistent integration of data into the Data Lake while meeting data quality and integrity standards
- Apply advanced knowledge of Databricks and Apache Spark to develop, enhance, and optimise data processing workflows within the Data Lake
- Use Spark to handle large-scale data processing, execute complex transformations, and support data aggregation for analytical purposes
- Take responsibility for data storage architecture and management in AWS, including organising data across appropriate buckets and zones
- Partner with IT administrators to maintain proper access management and ensure strong data security controls
- Implement data tokenisation solutions to protect sensitive information and comply with data protection regulations
- Regularly monitor Data Lake performance and proactively identify areas for optimisation
- Improve pipeline efficiency and storage design to increase data access speed and overall system performance
- Work closely with the Product Group (data owners) to understand business needs, offer technical expertise, and maintain data quality across the entire data lifecycle
- Collaborate with data scientists to ensure data accessibility and readiness for analytical and business use cases
- Provide advanced technical support to Data Lake users and the engineering team, resolving issues related to ingestion, processing, and access
- Investigate, troubleshoot, and fix data-related incidents promptly and effectively
- Advocate and enforce best practices in data governance, ensuring compliance with data standards and proper documentation
- Keep thorough and up-to-date documentation of data pipelines, processes, and data lineage for transparency and future reference
Oferta
- Ongoing support from a dedicated agent, taking care of project continuity, client contact, necessary formalities, work comfort and development
- Consultant Development Program with advice on growth planning based on latest IT trends and market needs, including consultations with agents and growth mentors
- Access to 7N Learning & Development platform with webinars, articles, industry reports, and invitations to development events
- Spectacular integration events for employees and their loved ones, including annual Kick-Off trip, Christmas parties, Summer Olympics sports events, family picnics, and movie premieres
- Professional development opportunities including knowledge transfer within 7N Services
- Relationships and access to knowledge of experienced IT experts with average professional tenure over 10 years
- Complete benefits package including funding for medical care, life insurance, sports cards for employees and loved ones, and discounts in stores in Poland and abroad
Dofinansowanie szkoleń
Spotkania integracyjne
Opieka zdrowotna
Ubezpieczenie
Karta sportowa
7N
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