Design and implement the data pipelines, microservices, and information architecture that power the intelligent agents we're building to fight disinformation and fake news. You will serve as the main technical reference across the organization, making executive-level decisions to ensure our data infrastructure aligns with business objectives, mentor engineering teams, evaluate and adopt cutting-edge tools, define the roadmap for the company's entire data infrastructure, and drive strategic initiatives establishing standards, governance policies, and best practices.

• 10+ years building production-grade software in roles such as Data Engineer
• Bachelor's or Master's degree in a relevant field, or equivalent professional experience
• Fluent in Spanish and English
• Strong proficiency in building API endpoints using Python (FastAPI) or TypeScript
• Expertise in SQL (MariaDB), NoSQL (MongoDB) and Columnar Databases (Snowflake, ClickHouse)
• Familiarity with event-driven architectures (Kafka, RabbitMQ, NATS, etc.)
• Proven experience in ETL/ELT pipeline development
• Knowledge of cloud platforms (AWS, GCP, Azure) and CI/CD pipelines
• Understanding of data quality and governance best practices
• Knowledge of modern data architecture patterns (e.g., data mesh, medallion architecture)
• Experience with workflow orchestration tools such as Airflow, AWS Glue, or Azure Data Factory
• Experience using dbt is a plus

• Work on a meaningful project making a real impact by combating fake news and misinformation
• Full remote work, with optional coworking space in Madrid or Vigo
• Offsites and team-building activities
• A positive work environment where your work truly matters
• Flexible working hours for a healthy work-life balance
• Compensation aligned with international market standards

• Initial HR screening
• Technical assessment — approximately 4 hours. Candidates who successfully pass this stage will receive compensation for the time spent.
• Technical interview
• Meeting with the CEO

Join a group of passionate professionals exploring the potential of NLP, Generative AI, and multimodal models to detect fake news. You will collaborate with data scientists, data engineers, MLOps specialists, and fact-checkers to design the next generation of intelligent systems capable of automated fact-checking. Your mission is to develop AI/NLP models and libraries to support the intelligent services and agents we are building.

• 7+ years of Python programming experience
• Backend software engineering and MLOps expertise
• In-depth knowledge of machine learning techniques, algorithms, and natural language processing (NLP)
• Proficiency in data science libraries: NumPy, pandas (or accelerated alternatives: cuDF, polars), torch, scikit-learn
• Expertise in NLP and deep learning frameworks for LLMs (Transformers, PEFT, TRL)
• 3+ years using NLP models such as BERT, GPT, and Sentence-BERT for vector search
• Experience training and fine-tuning ML models including LLMs, and creating evaluation frameworks linked to business impact
• Experience working with short development cycles
• Collaborative mindset, working closely with product and architecture teams to integrate research into products
• Bonus: hands-on experience with RAG pipelines (LangChain, LlamaIndex) and vector databases (Qdrant, pgvector, OpenSearch)
• Bonus: expertise in vector databases (Qdrant, ElasticSearch, FAISS)
• Bonus: experience with agentic frameworks (LangGraph, Google ADK, smolagents) and MCP client-server protocol

• Be part of an innovative project where your work has a direct positive impact
• Join a leading, diverse engineering team in a great working environment
• 100% remote from anywhere in Spain, with optional coworking space in Madrid or Vigo
• Offsites and team-building events
• Flexible working hours
• Competitive salary aligned with the global market for a principal engineer

• Initial HR screening
• Technical assessment — approximately 4 hours. Candidates who successfully pass this stage will receive compensation for the time spent.
• Technical interview
• Meeting with the CEO

Drive new business across enterprise accounts in Spain, owning the full sales cycle from prospecting to closing. Help refine our go-to-market approach and work closely with leadership to identify and capture growth opportunities. You will develop and execute strategies to acquire new enterprise customers, build relationships with senior stakeholders, manage accurate pipeline visibility through CRM tools, and collaborate with Product, Marketing, Customer Success, and Leadership teams to consistently achieve and exceed revenue targets.

• Bachelor's degree in Engineering (Computer Science or related field)
• Minimum 8 years of experience in B2B sales
• Proven experience selling SaaS solutions to large enterprise customers in Spain
• Experience working in and contributing to the growth of a high-growth scale-up
• Demonstrable track record of achieving and exceeding sales targets
• Experience designing and implementing customer acquisition and outbound sales strategies
• Strong experience with CRM platforms such as Salesforce, HubSpot, or similar
• Ability to manage complex sales cycles involving multiple stakeholders
• Excellent communication, negotiation, and relationship-building skills
• Fluent in Spanish with professional proficiency in English
• Nice to have: experience selling AI, data, analytics, or business intelligence solutions
• Nice to have: existing network within large Spanish enterprises
• Nice to have: entrepreneurial mindset with a hands-on approach

• Join a growing AI company with ambitious plans
• A high-impact role with significant autonomy and visibility
• A collaborative and entrepreneurial team environment
• Remote work model based in Madrid
• Competitive fixed salary
• Attractive commission structure
• Career growth opportunities as the company continues to scale

• Initial HR screening
• Technical interview
• Meeting with the CEO