Senior Data Engineer

About Us

BOI is pioneering the field of AI strategy and applied AI, partnering with large-scale, ambitious businesses around the world to ideate, design, and build AI products that transform the way they work. We don't just help organizations imagine what's possible - we build the software that turns that vision into reality.

We work across different sectors and functions and have built a world-class team that unites commercial expertise, smart strategy, and technology. If you're passionate about building enterprise AI products from 0->

1 and leading projects at the forefront of AI innovation, we'd love to meet you

About The Role

We are hiring a Lead Data Engineer to design, build, and manage scalable data pipelines that support our AI-powered tools and applications, including agentic and predictive AI. You will integrate, harmonize, and transform data from disparate sources to ensure it is ready for use in foundational model integrations. This is a hands-on role where you will be responsible for building and implementing systems from the ground up. You would write production-level code while defining processes and best practices for future team growth.

You will

• Work together with a collaborative international team of engineers, designers and solution leads to understand customer business needs and translate them into end-to-end solutions
• Develop and manage ETL pipelines to extract, transform, and load data from various internal and external sources into harmonized datasets
• Design, optimize, and maintain cloud databases and data storage systems (PostgresSQL, MongoDB, Object storage)
• Ensure data integrity, quality, and security across all pipelines and workflows, and enforce data access and governance systems
• Collaborate with AI Engineers to prepare data for use in model workflows (e.g. vector embeddings)

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IMPORTANT :

Please only apply if you meet all the listed requirements, including any local legal and compliance requirements. This position is open only to candidates based in Portugal, preferably in the Lisbon area.

Recruitment agencies :

BOI operates with a defined preferred supplier list (PSL) and only engages selected external partners for specific roles. We do not accept unsolicited CV submissions. Any profiles submitted outside of an agreed partnership and process will be treated as direct applications, and no placement fees will be paid.