Senior Data Engineer

Jobtailor; Łódź; On-site; PLN 120,000 - 180,000; Full time

Job summary

Jobtailor in Poland is seeking a data engineer to design, develop and maintain scalable ETL processes and data pipelines. You will work with data scientists and business analysts to ensure data quality and accessibility.

Responsibilities include building robust data models, monitoring pipelines, and applying Generative AI techniques and tools to enhance development workflows on GCP infrastructure, while following software engineering best practices.

Qualifications

• Strong SQL knowledge.
• Experience with cloud platforms; GCP is a plus.
• Proficient in Python for data engineering tasks.
• Knowledge of Agentic AI concepts and approaches.
• English level B2 or higher.
• Experience with Big Data technologies.

Responsibilities

• Design, develop, and maintain ETL processes and data pipelines.
• Implement robust data models for quality, consistency, and accessibility.
• Monitor, troubleshoot, and optimize data pipelines and systems.
• Architect scalable data infrastructure on GCP; ensure reliability.
• Optimize current solutions and apply software engineering best practices.
• Leverage agentic AI concepts and Generative AI techniques in development.
• Assist in evaluating AI-assisted development tools.
• Collaborate with data scientists and business analysts.

Skills

SQL

Cloud Solutions

Python

Agentic AI

English (B2)

Big Data

Job description

Responsibilities

• Design, develop, and maintain highly efficient and scalable ETL processes and data pipelines
• Implement robust data models, ensuring data quality, consistency, and accessibility
• Monitor, troubleshoot, and optimize existing data pipelines and systems
• Architect and implement scalable and resilient data infrastructure on GCP
• Optimize current solutions
• Apply software engineering best practices
• Leverage understanding of agentic AI concepts
• Apply Generative AI techniques and tools
• Help evaluate and integrate AI‑assisted development tools
• Work closely with data scientists and business analysts

Qualifications

• Very good knowledge of SQL
• Very good knowledge of Cloud Solutions (GCP is an asset)
• Very good knowledge of Python
• Knowledge of Agentic AI
• English level B2 or higher
• Knowledge of Big Data technologies