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Database Engineer

Portugal🌐 Remote💼 Full-time🗓 2026-09-18 → 2026-09-26

Core

Design, build, and scale a proprietary ad-serving technology platform and custom-built infrastructure for airlines, utilizing Data Streaming, Big Data, and Real-Time Statistics Computation.

Role type

Database Engineer

Builds

Proprietary ad-serving platform and custom infrastructure for airlines

Domain

Aviation technology / Ad-serving

Deliverable

production ML models | product features

Required skills

MySQL/MariaDB administration, database performance analysis and fine-tuning, diagnosing and resolving operational problems, data partitioning and sharding, Agile methodologies

Preferred skills

Experience with JIRA and Confluence

Technologies

MariaDB, MySQL, JIRA, Confluence

Responsibilities

Manage and monitor MariaDB database systems, ensure system reliability and stability, optimize resource use for cost-effectiveness, design and maintain databases based on end-user requirements, research performance bottlenecks and suggest solutions, contribute to team process improvements

Seniority

Mid-level to Senior, hands-on IC

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