Senior Data Engineer
The client is a global, private organization operating in the travel & financial services domain, specializing in travel experiences, loyalty programs, insurance, and data driven solutions. The company builds platforms supporting customer engagement, personalization, analytics, and travel safety at a global scale.
The organization is currently modernizing its data landscape by developing a modern cloud-based data platform, enabling business and analytics teams worldwide to leverage high-quality, scalable data solutions.
Technical Requirements
Must-have:
Infrastructure as Code (IaC, e.g. Terraform)
NoSQL databases (e.g. MongoDB)
Real-time streaming concepts (Kafka / Kinesis)
Snowflake + dbt (strong practical experience)
Agile methodologies (Scrum / Kanban)
Programming Languages & Data Processing
Python
PySpark
SQL
Bash / Shell scripting
Data Platforms & Tools
Snowflake
dbt
Kafka / Kinesis (real-time data streaming)
Airflow
AWS Glue
Lakehouse / Data Lake / Data Warehouse
Databases
NoSQL (MongoDB or similar)
Cloud & DevOps
AWS (hands-on experience building data platforms)
Terraform (Infrastructure as Code)
Git / GitHub
GitHub Actions (CI/CD)
Architecture & Practices
Modern data architectures: Data Lake, Data Warehouse, Lakehouse, Data Mesh
Data modelling and data governance
CI/CD for data pipelines and infrastructure
Cost-effective and scalable data pipelines
Methodologies
Agile (Scrum, Kanban)
English language: minimum B2+ (required – work in an international environment)
Experience in cloud data platform transformations and working at large scale is a strong advantage
Responsibilities:
Design, develop, and maintain scalable data pipelines (ETL/ELT)
Build and evolve data warehouses and lakehouse/data lake solutions
Develop and deploy data models supporting business and analytics needs
Write efficient, scalable code (Python / PySpark)
Own end-to-end data pipelines feeding the Data Platform
Ensure high data quality, reliability, and availability
Work closely with Data Governance (GDPR, CISO, built-in data quality)
Optimize solutions in terms of performance, cost, and stability
Collaborate with product, analytics, and business teams globally
Define and enforce technical and architectural standards
Prototype and implement modern data engineering approaches
Align with Data Product Manager on data sources and requirements
Build and execute a data roadmap for strategic datasets
Clearly communicate solutions to both technical and non-technical stakeholders
Mentor junior engineers and support team development
Represent Data Engineering in cross-functional initiatives
Promote the value of modern data solutions across the organization
Additional Information:
Strong focus on hands-on delivery in a modern cloud data environment
Exposure to large-scale, global data ecosystems
Opportunity to influence architecture, standards, and innovation direction
Work in a cross-functional, international team
Offer:
B2B contract
Rate: 130 PLN net + VAT/H
100% remote
Senior Data Engineer
Senior Data Engineer