Data Engineer

Employer: Energy Company 

Location: Warsaw/Hybrid

Salary: up to 22 000 PLN + VAT

Cooperation model: B2B

Start date: ASAP

Our Client stands as one of the leading independent companies in Poland's electricity sector and was the first to introduce a 100% green energy mix to its customers, sourced entirely from renewable energy such as solar, wind, water, and biogas.

Currently active in 23 markets, the company collaborates with over 600 energy producers.

Your role is:

-> Create and manage data collection processes from various sources such as databases, CSV files, APIs, etc.;

-> Processing and cleansing data, removing duplicates, correcting errors and normalizing data to ensure consistency and quality;

-> Design, implementation and management of ETL (Extract, Transform, Load) processes that transform data from various formats and sources into a uniform structure suitable for analysis;

-> Design and creation of databases and data warehouses, optimization of schemas and data structures for efficiency and flexibility;

-> Performing data analysis, including examining trends, patterns and relationships in data to deliver valuable business insights;

-> Supervising the database, ensuring data security, creating backups and ensuring compliance with data protection regulations;

-> Optimization of data processing processes and databases to ensure quick access to data and efficient analysis.

Your skills and experiences:

-> Minimum of 3 years of experience as a Data Engineer or similar;

-> Knowledge of programming languages: Python, SQL;

-> Knowledge of ETL tools and data warehouses;

-> Strong analytical and problem-solving skills

-> Ability to write unit/integration and end-to-end tests with good practices;

->Experience in designing and creating scalable solutions based on microservice architecture;

-> Knowledge of queuing systems (preferred: Kafka);

-> Knowledge of relational and non-relational databases;

-> Good English skills (min. B2).

Our client offers:

+ High degree of independence in your work;

+ A relaxed work atmosphere and room for implementing new ideas

+ A gaming and relaxation area (Xbox and foosball);

+ Private medical care and benefits cafeteria;

+ Discounts on studies at partnering universities;

+ The opportunity to work in a company that is making the world greener.