AI Engineer - Knowledge Graphs

Description

Job Summary: We are seeking an AI Engineer for knowledge modeling, focused on designing and developing domain ontologies for critical and defense systems. Key Highlights: 1. Domain ontology design and development 2. Promoting semantic interoperability 3. Innovative and high-impact projects Location: Madrid, ES Professional Profile: Engineering D\&S, Mobility and ATM Required Experience: More than 2 years of experience Work Modality: Hybrid **IndraMind** is Indra Group's technological initiative that develops sovereign AI in a cyber-resilient environment to ensure comprehensive protection of our citizens, territories, and physical and digital critical infrastructure and assets. At **Indramind**, we know talent is the key to driving change and building a safer digital future. If you are ready to tackle new challenges, grow professionally, and contribute your expertise to projects that truly make a difference, this is the place for you. **Join our Indramind team!** As part of our positioning as a leading company, we aim to strengthen our team with an **AI Engineer for knowledge modeling.** What will you do? * Design and develop **domain ontologies and upper-level ontologies** in defense and critical systems environments. * Semantically model entities, relationships, events, threats, actors, and capabilities. * Define and maintain **shared vocabularies, taxonomies, and knowledge models** across systems. * Perform **ontological alignment, fusion, and mapping** across diverse data sources and models. * Promote **semantic interoperability**, ensuring consistency in the meaning of information. * Apply ontologies in **artificial intelligence** use cases, including automated reasoning, pattern detection, and automation. * Collaborate with data, AI, architecture, and interoperability teams to integrate semantic models into real-world solutions. * Document and maintain knowledge models, ensuring traceability and evolution. What are we looking for in you? * At least 3\-4 years of demonstrable experience in **ontology design** or knowledge representation. * Solid knowledge of semantic technologies such as **OWL**, **RDF**, and SPARQL. * Knowledge of **semantic modeling**, taxonomies, metadata, and complex information structures. * Experience in **semantic alignment and integration** across heterogeneous systems. * Familiarity with standards such as W3C, SKOS, SHACL, or upper-level ontology models. * Interest or experience in applications of **AI, automated reasoning, or knowledge graphs**. Madrid. Hybrid **What we offer you** * **Stability and Future ✨:** Long-term projects at a leading company with **more than 50\.000 professionals**, backed by financial security. * **Innovative and High-Impact Projects:** You will work with cutting-edge technologies, delivering impact both nationally and internationally. * **Close and Transparent Environment:** You will enjoy direct, fluid communication with managers and colleagues within a collaborative and open setting. * **Autonomy and Flexibility:** You will have the freedom to organize your work, with genuine work-life balance adapted to your pace. * **Personalized Career Plan:** Designed to accelerate your professional growth and development. * **Continuous Training:** via Open University and Udemy for Business (over 6\.000 courses to help you specialize!). * **Exclusive Well-being Discounts:** Enjoy benefits at gyms, restaurants, stores, leisure venues, and more as an Indra employee. * **Competitive Compensation** and **flexible compensation plans** tailored to your needs. **What does our selection process look like?** * Profile Review: We assess your experience and skills to determine whether you match what we are seeking. * Initial Contact (5\-10 minutes): If you receive a call from an unknown number, it’s our team! It will be a brief conversation to get to know you and address any questions. * Technical Interview: You’ll meet with the team, who will explain the project and daily tasks. We’ll also explore your technical knowledge. Additionally, we’ll conduct brief psychological and English competency assessments (if required). * Interview with Talent Acquisition Team: We want you to get to know us better as a company—our values, career model, skills—so both you and the team can evaluate mutual fit. * Offer and Onboarding: If everything goes well, you’ll join our team and begin this new chapter together! **Indramind, Protecting to empower** *Our commitment is to foster workplaces where people are treated with respect and dignity, supporting staff’s professional development and guaranteeing equal opportunities in recruitment, training, and promotion—providing a work environment free from any discrimination based on gender, age, disability, sexual orientation, gender identity or expression, religion, ethnicity, marital status, or any other personal or social circumstance.*