AI Engineer

Location: Spain

• Fully remote position, but you should be located within ±2 hours of CET

• Start date: ASAP

We are currently seeking a skilled and experienced AI Engineer to join a major international innovation and digitalization initiative led by a global organization dedicated to intellectual property and public service. The selected candidate will work closely with the Applicant Incubator Division to develop, integrate, and test AI-based tools that enhance trademark classification and intelligent agent capabilities.

This role focuses on delivering practical, operational AI prototypes using frameworks such as AWS Bedrock and integrating them into web-based environments. You will contribute to the advancement of AI-driven services that directly support internal workflows and external users across a high-impact, global platform.

You will join a collaborative team focused on enhancing global access to patent systems through cutting-edge digital tools.

Key Responsibilities:

·       Develop and implement practical AI-based tools and prototypes for trademark classification and AI agent tasks.

·       Contribute to the improvement of AI models through better context processing, example injection, and retrieval-augmented generation (RAG) techniques.

·       Build Java-based web interfaces for AI tool prototypes, suitable for end-user testing and feedback.

·       Analyze and enhance ground truth data quality and consistency used to train and evaluate AI tools.

·       Document implementations clearly and thoroughly for reproducibility and future development.

·       Collaborate closely with project managers, examiners, and IT teams to ensure tools meet real-world needs.

·       Maintain weekly progress updates through JIRA tickets, status reports, and technical notes.

·       Ensure all developments meet the organization’s quality and information security standard.

Requirements

Required Skills and Experience:

·       5–10 years of professional experience in AI/ML solution development.

·       Strong experience with AI frameworks, especially AWS Bedrock and related services.

·       Proficiency in Java-based web application development.

·       Solid understanding of prompt engineering, data preprocessing, and AI model evaluation.

·       Ability to implement retrieval-augmented generation (RAG), context injection, and example-based enhancements.

·       Familiarity with agile tools and workflows, especially JIRA.

·       Strong documentation and reporting skills.

·       Excellent communication skills and ability to work in an international environment.

Nice to Have:

·       Experience with NLP in the legal or trademark domain.

·       Background in classification systems or semantic search tools.

·       Experience developing AI tools for the public sector or international organizations.