Data Engineer

Holisticon Insight is a division of http://nexergroup.com focused on IoT, AI, and advanced analytics. We assist our customers in developing IoT services, portals, and mobile apps and, above all, analyze data using AI and advanced analytics to reduce costs, streamline, and find new opportunities for the business. Our goal is to grow strong but rather in competencies than in numbers. We get things done and, on the way, we build a dynamic company culture to create the best place for our development. We love the atmosphere of a family business with its flat structure and self-organized teams where every opinion matters and influences our way of working 

Check us out! 👇 

https://holisticon.pl/holisticon-insight/ 

Join a dynamic, international data team working on one of the largest global platforms for measuring internet performance. You'll collaborate closely with data scientists, analysts, and product managers to build scalable, high-performance data pipelines and infrastructure that support a wide range of analytics and product initiatives.

In this role you will:  

• Develop high volume data processing jobs across various platforms including Redshift, Athena, Iceberg, Spark and Airflow
• Work closely with Data Scientists to turn theory and methodology into viable products
• Identify bottlenecks in system performance and make recommendations on improving process efficiency
• Support and collaborate with data scientists, analysts, and product managers
• You are enthusiastic about mentoring and guiding junior team members, helping them understand architectural principles, best practices, and effective ways of working.

You might be the perfect match if you possess the following competencies: 

• Strong background and 3+ years of direct experience working with Python
• Experience with high volume distributed data processing in Spark
• Strong working knowledge of SQL, databases (MySQL / Redshift / Athena / Trino), data modeling, and modern data warehouse (lakehouse) management
• Excellent troubleshooting and analysis skills
• Strong time management skills and a self driven work ethic

Nice to have:

• Strong understanding of programming concepts with experience in at least 1 OOP language (Python, Scala or Java)
• Experience with AWS cloud services is a plus
• Experience with event driven architecture and streaming data pipelines is a plus

By joining Holisticon Insight you will get: 

• Life insurance 
• Multisport card 
• Fully remote job 
• Private medical care 
• Flexible working hours 
• B2B or contract of employment 
• Amazing integration events on a regular basis 
• Training budget (e.g. Microsoft Azure Certifications) 
• Opportunity to impact our company culture build-up 
• Work equipment (laptop, 2 monitors, and accessories)