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Data Engineer

Lviv Oblast, Ukraine (On-site)

Data Engineer

1 Month ago • 3-5 Years • Data Analyst

About the job

7 skills required for this role

Test your skills to join the top 1% applicants for this job

spark

azure

python

sql

foundation

data-analytics

business-intelligence

Job Description

This role requires a Data Engineer to lead a small team and modernize a simple data platform into a cloud-based self-service analytics project. The goal is to create an efficient system for collecting, processing, analyzing, and visualizing large amounts of data from various sources. Responsibilities include laying down the foundation and modeling the data, developing a platform for building and maintaining data pipelines, creating a Data Warehouse, analyzing and preparing domain descriptions in collaboration with Business analytics, designing Data Marts, and designing a permission model for flexible control over data access.

Must have:

Conceptual knowledge of data analytics fundamentals
Strong SQL knowledge and experience with RDBMS
Experience in database development and data modeling
Experience with Databricks/Spark
Experience with Python
Experience with Azure
Working knowledge of serialization formats
Experience debugging and optimizing Spark jobs
Strong written and verbal communication skills
BS in Computer Science or related field

Good to have:

Experience with a Business Intelligence tool

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Company Description

Seeking a Data Engineer to lead a small team and modernize a simple data platform into a cloud-based self-service analytics project.

Sigma Software provides top-quality software development, graphic design, testing, and support services. Systems developed to deliver customer benefits in automotive, telecommunications, aviation, advertising, gaming, banking, real estate, and healthcare industries

It is an Internal Sigma Software project that combines 2 goals: automating reporting and exposing a self-service data analytics system for the company. You will be responsible for designing and modeling data into DWH and Data Marts using Spark and MS SQL, exposing this data to, and collaborating with, BI engineers making reports in Apache Superset as well as other roles consuming such data, moving on-premises solutions to the cloud

Job Description

The goal is to create an efficient system for collecting, processing, analyzing, and visualizing large amounts of data from various sources

Lay down the foundation and model the data
Develop a platform for building and maintaining data pipelines that collect data from different sources
Create Data Warehouse
Analyze and prepare domain descriptions in collaboration with Business analytics
Create Data Marts
Design a permission model with flexible control over vertical and horizontal access to data

Qualifications

Conceptual knowledge of data analytics fundamentals, e.g., dimensional modeling, ETL/ELT, reporting tools, data governance, data warehousing, structured and unstructured data
Strong SQL knowledge and experience with RDBMS, confident knowledge of database fundamentals
Experience in database development and data modeling, ideally with Databricks/Spark
Experience with Python
Experience with Azure
Working knowledge of serialization formats and their trade-offs (columnar vs. row-based)
Experience debugging and optimizing Spark jobs
Strong written and verbal communication skills
At least an Upper-Intermediate level of English
BS in Computer Science or a related field

WOULD BE A PLUS

Experience with a Business Intelligence tool

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