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At BairesDev®, we've been leading the way in technology projects for over 15 years. We deliver cutting-edge solutions to giants like Google and the most innovative startups in Silicon Valley. Our diverse 4,000+ team, composed of the world’s Top 1% of tech talent, works on roles that drive significant impact worldwide.

When you apply for this position, you’re taking the first step in a process that goes beyond the ordinary. We aim to align your passions and skills with our vacancies, setting you on a path to exceptional career development and success.

Principal Trino/PrestoDB Engineer at BairesDev

We are seeking a Principal Trino/PrestoDB Engineer with deep expertise in distributed query engines, SQL federation, connector architecture, and query optimization technologies. The technology stack includes popular open source query engines -- Trino, PrestoDB, Apache Hive, Impala,



and related big data technologies. There is ample scope for collaboration and contribution to open source. The ideal candidate will lead the design and optimization of high-performance distributed query systems, drive architectural decisions, and mentor engineering teams while delivering cutting‑edge solutions for complex data processing challenges.

What You'll Do:

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- Contribute actively to Trino/PrestoDB and related open source projects as a core contributor.
- Design and optimize distributed query engines for high-performance data processing.
- Architect SQL federation solutions to enable seamless cross-platform data querying.
- Lead connector architecture development for diverse and complex data sources.
- Drive advanced query optimization initiatives to maximize system performance.
- Mentor engineering teams and provide technical leadership across projects.

What we are looking for:

📌 Principal Trino/PrestoDB Engineer (Madrid)
🏢 BairesDev
📍 Madrid