Empleos de freelance agent evaluation engineer en Madrid

A tech company specializing in AI projects is seeking an AI Agent Evaluation Analyst for a flexible freelance role.You will review evaluation tasks and ensure the soundness of complex tasks for AI agents.The ideal candidate has strong analytical thinking, attention to detail, and good communication skills in English.This role pays up to $30/hour and offers...

This position is listed on behalf of a partner company, which manages all applications and next steps. Our partner is looking for an AI Evaluation Engineer based in Spain.As a founding AI Evaluation Engineer, you will design and build the evaluation, testing, and observability infrastructure that ensures production-grade AI agents perform reliably, safely,...

Company DescriptionNexthink is the leader in digital employee experience management software. The company provides IT leaders with unprecedented insight allowing them to see, diagnose and fix issues at scale impacting employees anywhere, with any application or network, before employees notice the issue. As the first solution to allow IT to progress from...

3 Commas is hiring for an Applied AI backend/ML engineer to own the AI research engine behind Quant Pilot's agents. You will focus on research, strategy generation, backtesting, and the agent platform, delivering statistically sound results with robust production-grade systems. You will drive end-to-end architecture, ensure contracts between engine and...

Aderen is seeking a Senior AI/Platform Engineer to lead architecture discussions and deliver a self-service Mosaic AI platform.You will work with delivery teams to translate requirements into scalable AI agent architectures and governance.This is a long-term freelance role with a fully remote setup in Spain.The role demands deep Mosaic Mosaic AI expertise,...

Staff AI Agent Engineer About the Role Job ID 292902 Location Spain Madrid Tres Cantos Country: SPAIN State/Province/County: Catalonia City: Barcelona Country: ROMANIA State/Province/County: Bucuresti City: Bucharest Remote vs. Office Hybrid (Remote/Office) Organization Gas Services Business Unit Distributed Full / Part time Full-time Experience Level...

Orbio is an AI-native human capital management platform building a Digital Workforce for HR .We design and deploy agentic systems that take ownership of operational execution across hiring, onboarding, and employee operations — while keeping humans in control.We work with large, complex organizations across staffing, retail, hospitality, and healthcare.Our...

Data Analyst / Engineer Senior - Freelance (remote in Spain)Largest producer of farmed Atlantic salmonAquaculture / Seafood. It is the world's largest producer of farmed Atlantic salmon and one of the largest seafood companies globally.Strong experience with Snowflake, including data modelling and analytical architecture design.Advanced proficiency in SQL...

3Commas is hiring for an Applied AI backend/ML engineer to own the AI research engine behind QuantPilot's agents. You will focus on research, strategy generation, backtesting, and the agent platform, delivering statistically sound results with robust production-grade systems. You will drive end-to-end architecture, ensure contracts between engine and...

Meet SienaSiena is the Agent of Record for CX, built for consumer brands like Spanx, FIGS, Brooklinen, and Grüns.It runs as a connected multi-agent stack on top of a shared intelligence layer: agents that sell, support, listen, handle social and voice across the entire customer journey, turning every conversation into signal you can act on.The teamWe are a...

AI Engineer - Agentic Systems (Claims Engine) Remobi | Remote (Europe based) | B2B/Freelance/Contract | Until September **** initiallyWe are Remobi - we help businesses scale and innovate through high-performing, remote nearshore tech teams.Role Description We're hiring an AI Engineer, Agentic Systems to join a global energy technology leader, owning an AI...

Meet Siena Siena is the Agent of Record for CX, built for consumer brands like Spanx, FIGS, Brooklinen, and Grüns.It runs as a connected multi-agent stack on top of a shared intelligence layer: agents that sell, support, listen, handle social and voice across the entire customer journey, turning every conversation into signal you can act on.The team We are...

Data Analyst / Engineer Senior - Freelance (remote in Spain) Largest producer of farmed Atlantic salmon Aquaculture / Seafood. It is the world's largest producer of farmed Atlantic salmon and one of the largest seafood companies globally. Strong experience with Snowflake, including data modelling and analytical architecture design. Advanced proficiency in...

Orbio is an AI-native human capital management platform building a Digital Workforce for HR. We design and deploy agentic systems that take ownership of operational execution across hiring, onboarding, and employee operations — while keeping humans in control. We work with large, complex organizations across staffing, retail, hospitality, and healthcare....

Project descriptionWe are seeking a Palantir Foundry & AIP Engineer with hands-on experience across the full Foundry ecosystem and Palantir's Artificial Intelligence Platform (AIP).Puede obtener más detalles sobre la naturaleza de esta vacante y lo que se espera de los solicitantes leyendo la información a continuación.This role goes beyond data...

Meet Siena Siena is the Agent of Record for CX, built for consumer brands like Spanx, FIGS, Brooklinen, and Grüns. It runs as a connected multi-agent stack on top of a shared intelligence layer: agents that sell, support, listen, handle social and voice across the entire customer journey, turning every conversation into signal you can act on. The team We...

At Winning Consulting, we are looking for an AI Engineer to join a project for one of our international clients in the insurance sector, based in Madrid. Responsabilities: Design, build and productionise AI -enabled features and services using large language model, RAG, prompt engineering and agent frameworks/ orccestasion (such as LangChain, LangGraph or...

Orbio is an AI-native human capital management platform building a Digital Workforce for HR . We design and deploy agentic systems that take ownership of operational execution across hiring, onboarding, and employee operations — while keeping humans in control. We work with large, complex organizations across staffing, retail, hospitality, and...

AI Engineer Department: Delivery Employment Type: Full Time Location: Madrid Description At Sabio Group, we're dedicated to fostering an environment where employees thrive. Since 1998, we've built a dynamic culture that is both challenging and fun, driven by a team of ambitious, knowledgeable individuals who are passionate about leading the...

Applied AI / Atlassian Rovo Expert (DRWN) Job title – Applied AI / Atlassian Rovo Expert Client Location – Spain Remote work offering – 100% Client Industry – Enterprise technology Contract Length – 12 months Contract type – Freelance Project focus Helping an enterprise client unlock more value from AI agents, with Atlassian Rovo as the core...