Senior Data Engineer

About the Position

Here, at Business-Class, we strive to become the number one choice for all premium-class travelers. A mission we won’t be able to achieve without the right people working together hand-in-hand to accomplish the same purpose. We are dedicated to providing the best product, focusing on customer service and satisfaction to gain loyal repetitive clients eager to work with us.

We are currently looking for a Senior Data Engineer to join our team in Chisinau, Moldova. You'll be responsible for leading our data infrastructure, ensuring the entire data lifecycle is managed effectively, and exploring new AI and machine learning technologies to improve our services.

Responsibilities

• Build and manage data pipelines using Python and AWS, ensuring they are scalable and reliable.
• Work with data from various sources like APIs, SFTP, and databases (RDBMS).
• Develop data models for analytics and machine learning.
• Ensure data is clean, accurate, and secure.
• Collaborate with analysts, engineers, and product managers to understand their data needs.
• Keep data systems running smoothly and troubleshoot any issues.
• Explore new AI and machine learning technologies and guide the team in this area.

Requirements

• A strong foundation in data engineering, with at least 5 years of professional experience.
• Deep expertise in Python and its data-focused libraries (pandas, pydantic, boto3, awswrangler, requests, PySpark).
• Hands-on experience with core AWS services, especially Glue, Athena, S3, and Lambda.
• Proficiency with both SQL and NoSQL databases (like PostgreSQL, MySQL, or MongoDB).
• A solid understanding of data formats like Parquet, Apache Iceberg, CSV, and XLS.
• Knowledge of ETL/ELT processes and data modeling concepts like Star Schema.
• A good grasp of machine learning concepts and experience deploying models into a production environment.
• Strong communication skills to explain complex technical ideas to people with different backgrounds.

Nice to Have

• Experience in the travel industry.
• Familiarity with Salesforce and SOQL.
• Experience with API development using FastAPI or OpenAPI.
• Knowledge of Airflow or AWS Managed Flows.
• An understanding of MLOps, Apache Hudi, or data visualization tools like AWS Quicksight.
• Relevant certifications from AWS, Databricks, or Snowflake.

We Offer

• Official Employment (IT Park).
• Hybrid work opportunity.
• UDM Learning and Developing.
• Corporate lunches.
• Tasty Coffee, snacks, and fresh fruits.

About the Company

At Business-Class, we are committed to providing the best product and focusing on customer service and satisfaction to gain loyal repetitive clients eager to work with us.