O

Senior Data Engineer - AI-Ready Data Architecture

oag • Lithuania
Remote
This Job is No Longer Active This position is no longer accepting applications
AI Summary

Architect and maintain semantic layers and AI-ready data structures for OAG's global travel intelligence platform. Build and scale reference data pipelines delivering high-quality data to Snowflake, APIs, and AI layers. Drive engineering best practices, mentoring, and continuous improvement across the team.

Key Highlights
Design AI-ready data pipelines and semantic layers for natural language querying
Develop and maintain reference data pipelines for Snowflake, file feeds, and APIs
Mentor team members and champion engineering best practices including CI/CD
Strong SQL, Python/C#, and cloud data platform experience required
Key Responsibilities
Architect solutions following best practices and modern data engineering patterns
Build and maintain semantic layers and AI-ready data structures for natural language querying
Develop and scale reference data pipelines ensuring accurate, timely ingestion and delivery via Snowflake, file feeds, and APIs
Build and iterate on direct data products maintaining reliability and data quality
Champion engineering best practices including testing, observability, and documentation
Drive architectural decisions and technical knowledge sharing across the team
Monitor data landscape and introduce relevant tools and patterns
Mentor team members, review code, and participate in design discussions

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Technical Skills Required
Data Engineering SQL Python Cloud Data Platforms
Benefits & Perks
Flexible working arrangements (remote or office)
Private health insurance from day one
Company bonus scheme
Company pension scheme
22 days holiday with birthday month extra day
Annual learning and development budget
Free lunch and snacks in office
Remote work anywhere up to 1 month per year

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Nice to Have
Aviation/travel tech experience
Azure cloud platform experience
Infrastructure as Code (Terraform) experience
Software engineering experience

Job Description

OAG is the essential intelligence partner transforming global travel. For nearly a century, we've been the foundation the travel industry builds on, trusted, proven, essential. Today, we're going beyond.We combine unmatched data quality, quantity and access with breakthrough technology and deep industry expertise to deliver what the industry truly needs: not just more data, but better answers. From real-time operational intelligence to strategic decision-making, we power the entire travel ecosystem, from airlines and airports to technology companies and financial institutions.
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Job Overview
Posted Aug 05, 2026
Employment Full-time
Experience Mid-Senior level
Location Lithuania
Category Data Science
Company oag
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