Empleos de reason en Madrid

TomTom is hiring an Applied Scientist to shape how AI understands and uses location data. You will develop ML models and systems enabling LLMs to reason over maps, traffic, POIs and routing, turning product questions into well-defined scientific problems.You will work with AI and software engineers to take solutions from prototype to production, balancing...

YO IT Consulting seeks a Robotics Evaluation Specialist for a remote contract role. You will apply your expertise to train next‑generation AI systems by guiding real‑world inputs and evaluating how models learn, reason, and perform.You will document observations with clear, structured feedback on robotic system evaluations, follow detailed instructions...

Ohpen is building the next generation of cloud-native core banking platforms. As a software engineer, you will reason about distributed systems and quickly adapt to unfamiliar codebases, including ones in languages you have not used before.We value engineers who own their production services, implement robust CI/CD, observability, and IaC. You’ll use AI as...

Ohpen is seeking software engineers who think in terms of distributed systems and adaptable codebases. You will work on a cloud-native core banking platform, using AWS and Terraform, and leverage AI as an engineering partner to reason about complex systems and production behavior.You will join a cross-functional team with end-to-end ownership of a domain,...

Bending Spoons is hiring for a role that encompasses building and growing impactful products across our European operations. You’ll work in a fast-moving, autonomy-rich environment where small, talented teams own end-to-end delivery and outcomes.You will need strong English communication, a bias toward learning, and the ability to reason from first...

Alignerr is seeking a Senior Machine Learning Expert to author reasoning traces that teach LLMs how to plan, reason, and solve problems. This is a remote, flexible hourly contract designed for experienced ML practitioners who understand model decision processes.You will decompose complex problems into structured steps, design data strategies for multi-step...

Mercor is seeking a Psychiatry Expert for a contracted role to evaluate how AI models reason through complex mental health cases. The position offers a flexible remote arrangement and an engagement at $150 per hour. The ideal candidate will bring a psychiatry residency, active board certification, and a medical license, with 3+ years of independent practice...

Mercor seeks senior HR professionals to build evaluation tasks for AI systems in talent management, employee relations, and organizational design at large-scale organizations.The role covers two tracks: US (Title VII, FLSA, ADA, state law) and International (UK/EU directives), with experts encouraged to apply.Responsibilities include drafting HR scenarios,...

Mercor connects elite creative and technical talent with leading AI research labs. A Psychiatry Expert is sought for a remote contract to evaluate how large language models reason through complex psychiatric cases and design expert-level diagnostic challenges. The role involves developing gold-standard answers with clear clinical reasoning and emphasizing...

Alignerr is seeking a Population Health Informaticist to support AI training projects. You will evaluate and annotate population health data, provide structured feedback, and help AI systems reason about health trends at scale. This is a fully remote, hourly contract role offering 10–40 hours per week. Your domain expertise in healthcare analytics will...

Senior Machine Learning Expert (AI Training)What if your deep expertise in machine learning could directly shape how the world's most advanced AI systems think, plan, and solve problems? We're looking for Senior Machine Learning Experts to author the reasoning traces that teach LLMs how to reason step by step — turning your technical intuition into the...

Ohpen is building a cloud-native core banking platform with a focus on reliability, scalability, and security. We seek software engineers who can reason about distributed systems, learn unfamiliar codebases, and use AI as a productive partner rather than a tool for autocomplete.You will own production services and drive end-to-end delivery in a...

Bending Spoons is hiring for a role that encompasses building and growing impactful products across our European operations. You’ll work in a fast-moving, autonomy-rich environment where small, talented teams own end-to-end delivery and outcomes.You will need strong English communication, a bias toward learning, and the ability to reason from first...

About Arango:Arango delivers a unified, natively multimodel contextual data platform that powers AI agents, assistants, and applications with the unified, current, and trusted business context needed to reason, decide, and act at scale. The Arango Contextual Data Platform connects fragmented enterprise data with LLMs, copilots, and AI agents through a...

Freelance | 8-20 hrs/week | Remote (EU/UK)Pricing Manager - AI Trainer (Freelance, 8-20 hrs/week, Remote EU/UK)Are you a seasoned professional in pricing strategy, quantitative analysis, or financial modeling? Are you interested in helping shape the future of artificial intelligence by teaching AI to reason about real-world pricing methodologies? Join 10x...

We are Plexus. Tech, a technology company specializing in IT services and products, founded on the talent and capabilities of our people, more than 4000 professionals developing technology products and services that make life better for people, companies and institutions. Based on a model of closeness, speed and flexibility. Among our main international...

Job TitleAccount Manager - Life Sciences, Spain Location(s)Spain - Remote (Field Based)About UsRevvity is a developer and provider of end-to-end solutions designed to help scientists, researchers, and clinicians solve the world’s greatest health challenges. We pair the enthusiasm of an industry disruptor with the experience of a longtime leader. Our team...

Board is the most trusted Agentic Planning Platform, combining business context, Continuous Planning, and efficient enterprise AI to deliver confident, aligned, and faster decisions. Board connects enterprise data and external signals with planning models, domain expertise, and scenario modeling, enabling governed AI to understand, reason, recommend, and...

Updated: 07 July 2026Freelance | 8–20 hrs/week | Remote (EU/UK)Pricing Manager – AI Trainer (Freelance, 8–20 hrs/week, Remote EU/UK)Are you a seasoned professional in pricing strategy, quantitative analysis, or financial modeling? Are you interested in helping shape the future of artificial intelligence by teaching AI to reason about real‑world...

Ofertas de Legal Tech Content Brand Evangelist... Data Evangelist & Communications Specialist **Job Requisition ID #**26 WD**Title:** Data Evangelist & Communications Specialist**Team:** GDI Analytics Enablement Team**Position Overview**The GDI Analytics Enablement Team is seeking a Data Evangelist & Communications Specialist to lead the charge in promoting...