AI Jobs in Spain

Find top AI jobs in Spain across machine learning, generative AI, and data roles. All opportunities are curated and updated hourly from companies hiring nationwide.

Check out 61 new AI opportunities posted on The Homebase

MCP & Tools Python Developer - Agent Evaluation Infrastructure

New
Top rated
Mindrift
Part-time
Full-time
Posted

Developing and maintaining MCP-compatible evaluation servers, implementing logic to check agent actions against scenario definitions, creating or extending tools used by writers and QAs to test agents, working closely with infrastructure engineers to ensure compatibility, and occasionally helping with test writing or debug sessions when needed.

$30 / hour
Undisclosed
HOUR

(USD)

Spain
Maybe global
Remote

Member of Technical Staff - ML Research Engineer; Multi-Modal - Audio

New
Top rated
Liquid AI
Full-time
Full-time
Posted

Invent and prototype new model architectures that optimize inference speed, including on edge devices; build and maintain evaluation suites for multimodal performance across a range of public and internal tasks; collaborate with the data and infrastructure teams to build scalable pipelines for ingesting and preprocessing large audio datasets; work with the infrastructure team to optimize model training across large-scale GPU clusters; contribute to publications, internal research documents, and thought leadership within the team and the broader ML community; collaborate with the applied research and business teams on client-specific use cases.

Undisclosed

()

Maybe global
Hybrid

Software Engineer, Evaluation Frontend

New
Top rated
Cohere
Full-time
Full-time
Posted

As an Evaluation Frontend Software Engineer, you will design tools and visualizations that enable researchers and engineers to compare and analyse hundreds of model evaluations, including both data visualization tools and statistical tools to extract signal from noisy data. You will develop an understanding of the relative merits and limitations of each model evaluation and suggest new facets of model evaluation. Your work will involve collaborating closely with cross-functional teams, including researchers and engineers, to surface necessary insights for model development.

Undisclosed

()

Maybe global
Hybrid

Finance Platform Engineer

New
Top rated
X AI
OTHER
Full-time
Posted

Use proprietary software applications to provide input and labels on defined projects. Support and ensure the delivery of high-quality curated data. Contribute to the training of new tasks by working closely with the technical staff to develop and implement cutting-edge initiatives and technologies. Interact with technical staff to improve the design of efficient annotation tools. Choose problems from economics fields that align with expertise, focusing on macroeconomics, microeconomics, and behavioral economics. Regularly interpret, analyze, and execute tasks based on given instructions. Provide services including labeling and annotating data in text, voice, and video formats to support AI model training, sometimes involving recording audio or video sessions.

Undisclosed
HOUR

(USD)

Maybe global
Hybrid

Data Engineer – Spark Specialist

New
Top rated
Dataiku
Full-time
Posted

Help users discover and master the Dataiku platform through user training, office hours, demos, and ongoing consultative support. Analyse and investigate various kinds of data and machine learning applications across industries and use cases. Provide strategic input to the customer and account teams that help make customers successful. Scope and co-develop production-level data science projects with customers. Mentor and help educate data scientists and other customer team members to aid in career development and growth.

Undisclosed

()

Maybe global
Hybrid

Product Marketing Manager, Developer Platform

New
Top rated
OpenAI
Full-time
Full-time
Posted

As Product Marketing Manager, you drive go-to-market strategies for OpenAI’s developer platform, focusing on adoption, strategic launch planning, and growth of APIs among developers and businesses. You collaborate closely with Product, Engineering, and GTM teams to develop product positioning, messaging, marketing plans, post-launch campaigns, and customer/market insights.

Undisclosed
YEAR

(USD)

Maybe global
Hybrid

Software Engineer, Monetization Infrastructure

New
Top rated
OpenAI
Full-time
Full-time
Posted

You will design and build backend and infrastructure systems for OpenAI’s monetization and ads stack, emphasizing reliability, privacy, security, and large-scale performance. You’ll develop APIs and platforms, drive 0→1 infrastructure projects, and collaborate cross-functionally with Product, Research, and Design teams.

Undisclosed
YEAR

(USD)

Maybe global
On-site

Engineering Manager, Monetization Product & Platform

New
Top rated
OpenAI
Full-time
Full-time
Posted

Lead and develop a high-performing engineering team to build core monetization and ads systems at OpenAI. Define and execute the technical strategy and roadmap for next-generation monetization infrastructure while collaborating closely with product, design, and research partners.

Undisclosed
YEAR

(USD)

Maybe global
On-site

Engineering Manager, Monetization Infrastructure

New
Top rated
OpenAI
Full-time
Full-time
Posted

Lead and develop a high-performing engineering team to build the core monetization and ads systems at OpenAI. Own the technical strategy, roadmap, and execution for foundational monetization infrastructure, ensuring alignment with safety, privacy, and policy standards.

Undisclosed
YEAR

(USD)

Maybe global
On-site

Robotics Lab Manager & Technician

New
Top rated
OpenAI
Full-time
Full-time
Posted

The Robotics Lab Manager & Technician oversees the prototyping lab, building, debugging, and maintaining robotics assemblies and subsystems. They collaborate closely with engineers to manage lab operations, track inventory, and ensure efficient hardware iteration and development.

Undisclosed
YEAR

(USD)

Maybe global
On-site

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Frequently Asked Questions

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[{"question":"What types of AI jobs are available in Spain?","answer":"Spain's AI job market features diverse technical and leadership roles. Machine Learning Engineers build AI models and algorithms for various applications. AI Back End Engineers specialize in LLMs, designing infrastructure to support language models. Data Scientists lead analytics and predictive modeling initiatives. AI Platform Engineers develop and maintain AI infrastructure. Project Managers oversee AI implementation across teams. Other common positions include Senior Machine Learning Scientists and Chief Data Science Officers. These roles span industries from finance to healthcare, with companies like NEORIS actively hiring AI talent in Spain. The market particularly values professionals who can bridge technical expertise with business applications."},{"question":"Are there remote AI jobs available in Spain?","answer":"Yes, remote AI jobs are widely available in Spain's evolving tech market. Many positions on specialized job boards are specifically tagged as remote, allowing professionals to work from anywhere in Spain or sometimes globally. Companies recognize that AI talent is in high demand and offer flexible arrangements to attract qualified candidates. While some roles—particularly senior leadership positions—may require occasional office presence in Madrid, Barcelona, or Valencia, fully remote arrangements have become standard for many AI engineering and data science positions. Organizations typically specify remote status directly in job listings, making it easy for candidates to filter for remote opportunities when searching for AI roles in Spain."},{"question":"What skills are most in demand for AI jobs in Spain?","answer":"In Spain's AI job market, machine learning expertise ranks as the most crucial skill, particularly deep learning frameworks like TensorFlow and PyTorch. Python programming proficiency is essentially mandatory across all AI positions. LLM specialization has surged in demand, with companies seeking professionals who understand prompt engineering and fine-tuning large language models. Data DevOps skills blend traditional development with AI deployment expertise. Spanish employers increasingly value domain-specific AI application knowledge in sectors like healthcare and finance. Beyond technical capabilities, communication skills are essential as AI professionals must explain complex concepts to non-technical stakeholders. Companies also prioritize candidates with practical experience implementing AI solutions rather than just theoretical knowledge."},{"question":"What is the salary range for AI jobs in Spain?","answer":"AI salaries in Spain vary widely based on several key factors. Experience level significantly impacts compensation, with senior and lead roles commanding substantial premiums. Location affects pay scales—Madrid and Barcelona typically offer higher salaries than smaller cities. Specific AI specializations like LLM engineering or reinforcement learning often warrant higher compensation than general data science roles. Company size and type also influence salaries, with multinational tech firms generally paying more than local startups. While exact figures fluctuate, specialized job boards typically categorize AI positions in Spain into broad salary bands ranging from €10,000–€100,000 or €100,000+. AI professionals consistently earn above-average compensation compared to other technical roles across all career stages."},{"question":"What experience levels are companies hiring for in AI jobs in Spain?","answer":"Spain's AI job market shows a strong preference for experienced professionals, with numerous postings for senior and lead positions. Roles like Senior Machine Learning Scientist and Head of Data Science dominate job boards. Mid-level positions for professionals with 3-5 years of experience appear regularly, particularly for Machine Learning Engineers and Data Scientists with practical implementation experience. Entry-level opportunities exist but are less common, typically requiring strong academic backgrounds in computer science, mathematics, or related fields. Some companies offer AI graduate programs or junior positions to develop talent internally. The emphasis on senior talent reflects the complex nature of AI work and the need for experienced professionals who can deliver production-ready AI systems."},{"question":"How often are new AI jobs posted in Spain?","answer":"New AI positions appear consistently on specialized job boards in Spain, with platforms like AIJobs.ai showing 10+ recent roles posted within the past two months. The frequency varies by season, with noticeable increases after budget approvals in Q1 and slower periods during summer holidays. Major cities like Madrid and Barcelona see more frequent postings than smaller regions. Specialized AI job boards typically feature several fresh opportunities weekly, while general employment sites may add new AI positions daily but with less curation. Machine learning engineering and data science roles appear most frequently, while specialized positions like LLM engineers or AI ethics specialists emerge less often. This steady flow of new listings indicates robust ongoing demand for AI talent in Spain."},{"question":"What is the difference between The Homebase and other job boards?","answer":"Unlike general job sites, The Homebase exclusively curates AI, machine learning, and data science positions, eliminating the need to filter through unrelated listings. Their AI-specific curation team evaluates each posting for authenticity and relevance, focusing on quality over quantity. The platform includes salary transparency tags and specialized filters for remote work and experience levels that general boards typically lack. Job descriptions provide deeper technical details about AI tools and frameworks used at each company. The Homebase emphasizes roles from genuine AI companies and departments rather than positions merely mentioning AI as a buzzword. For candidates seeking AI positions in Spain, this specialized approach offers a more efficient job search experience with higher-quality, relevant opportunities."}]