Senior Big Data Developer / Data Engineer
New
F
Fabrity S.A.Data engineering
Workplace type: remote; Locations: Wrocław, Centrum, Wrocław, Country code: PLContractSenior
Salary150 - 170 PLN per hour
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Job Details
- Languages
- English at minimum B2 level
- Experience
- Minimum 6 years of experience working with relational databases; minimum 5 years of experience designing and building ETL processes.
- Required Skills
- PostgreSQLPythonSQLBashETLRESTful APIsLinuxData modeling
Requirements
- Have at least 6 years of experience working with relational databases.
- Demonstrate expert knowledge of PostgreSQL or other relational databases.
- Have at least 5 years of experience designing and building ETL processes.
- Demonstrate expert knowledge of Apache NiFi and experience designing and implementing NiFi data flows.
- Have very good knowledge of ETL and data processing.
- Have advanced data modeling skills.
- Have experience designing and implementing REST APIs.
- Have experience optimizing databases and SQL query performance.
- Be able to work with large data volumes.
- Have basic Python skills for scripting.
- Know Linux and Bash.
- Have analytical thinking skills and work independently and responsibly.
- Have English proficiency at minimum B2 level.
Responsibilities
- Design, develop, and maintain databases, primarily in PostgreSQL.
- Design and implement REST APIs in collaboration with frontend teams.
- Design and build data flows in Apache NiFi.
- Create and develop ETL processes.
- Optimize databases and SQL queries for large data volumes.
- Model data and prepare data structures for new solutions.
- Analyze and define requirements for APIs, databases, and infrastructure.
- Tune database environment performance.
- Automate selected processes using scripts.
- Collaborate with project teams to design and implement new solutions.
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