Top Artificial Intelligence Jobs in Spain

Drive architecture development and large-scale pre-training for LLMs and multi-modal models. Design cross-modal alignment layers, curate massive datasets, run distributed training on multi-node GPU clusters, execute experiments, debug efficiency bottlenecks, and scale training systems for optimal performance.

The AI Enablement Specialist will coordinate AI training programs, support functional teams, and promote responsible AI adoption across the company.

Lead Oyster's data platform and AI strategy, centralize AI initiatives into production systems, build scalable data and MLOps infrastructure, modernize knowledge architecture and semantic search, partner cross-functionally to embed AI into products and workflows, enforce tooling standards and governance, and drive organizational adoption and change management for AI-assisted operations.

As an AI Creative Producer, you'll develop and scale AI-generated content across various platforms, collaborate with teams, and enhance production workflows.

Build and maintain enterprise web applications using .NET and Angular, participate in full SDLC, integrate AI services and APIs, leverage AI-powered development tools and LLM/RAG solutions, contribute to architecture and technical decisions, collaborate with clients and delivery teams, and ensure compliance with enterprise/regulatory standards.

The AI Infrastructure Engineer will build and manage scalable model serving infrastructure for AI/ML applications, ensuring high efficiency and reliability in production.

Develop and deliver AI-powered digital products as a senior full-stack engineer using TypeScript and React. Adapt across full-stack environments, leverage AI tooling and LLMs, understand agent architectures, collaborate across cross-functional teams, communicate clearly in English, and perform in fast-paced, dynamic settings.

Design, train, and deploy LLM-powered agents and recommendation/ranking models from large-scale logs; build recommendation APIs; support CI/CD for model/data versioning; design offline metrics and assist online A/B testing; collaborate in Agile teams and monitor SLAs/KPIs.

Create high-quality AI-generated videos, avatars, audio, and visual narratives; build lightweight front-ends and demos to showcase AI prototypes; translate technical outputs into reusable client-ready marketing and case materials; collaborate with AI engineers, analysts, and consultants to iterate quickly and polish presentations for internal and client use.

Serve as WAVE's operational lead: triage partner requests, turn vague asks into clear briefs, prioritize and manage backlog, protect capacity, maintain reusable assets, run governance cadence, and coordinate with technical partners to design scalable AI-enabled solutions that support business development across Banking & Financial Services and regional practices.

Build production-ready web features for Backbase Digital Banking and Wealth platforms using AI-assisted development. Implement Angular/TypeScript frontend components, integrate backend microservices and REST APIs, write and run unit/integration tests, ensure accessibility, security, and performance, and collaborate in a cross-functional Scrum squad while leveraging LLM tools and automated toolchains to accelerate delivery.

Lead architecture and delivery of AI-native Android SDKs and mobile components. Integrate LLM workflows and agentic AI tooling, own end-to-end mobile capabilities, enforce high automated test coverage and performance profiling, mentor engineers, and drive mobile CI/CD and security standards.

Serve as WAVE's operational lead: intake partner requests, convert them into clear briefs, prioritize backlog, run governance cadence, protect team capacity, maintain reusable assets, and work with technical counterparts to design practical, scalable AI-enabled solutions that strengthen business development across Banking & Financial Services and regional practices.

Serve as the technical lead bridging consulting and engineering to translate business needs into scalable AI solutions, prioritize engineering work, design reusable assets and platforms, support go-to-market technical credibility, and ensure delivered work is reusable and commercially valuable across Banking & Financial Services and regional practices.

Create high-quality AI-generated content (video, avatars, audio, visuals) and build lightweight front-ends/demos to showcase prototypes. Translate technical outputs into reusable, client-ready marketing and demonstration materials, collaborating closely with AI engineers, analysts, and consultants to iterate quickly and ensure polished, compelling presentations.

Build and ship LLM- and agent-based prototypes and production solutions; develop ML and analytical models when appropriate; design reusable, scalable AI products; collaborate with business, platform, frontend, and delivery teams; join client discussions and move projects from experiment to delivery with high quality.

Lead WAVE's technical direction: translate consulting needs into scalable AI solution designs, prioritise engineering work, drive reuse and productization, support go-to-market, and represent technical options to clients and partners.

Join Entrust's AI team to define, prototype, and implement AI/ML solutions and agentic AI features. Collaborate cross-functionally to build scalable, documented systems with REST APIs, CI/CD, containerization, testing, and cloud deployments, advancing Pilot→MVP→Production innovation.

Develop and maintain an AI-driven pipeline to auto-generate, process, and publish real-life and digital quests. Integrate AI frameworks, design scalable automation workflows, analyze user data to improve generation quality, build API integrations, participate in architecture and documentation, test with pytest/unittest, and collaborate with cross-functional teams to validate LLM outputs against real-world data.

Lead enterprise AI architecture for Cigna's international markets: define generative AI platform strategy, reference architectures, model lifecycle patterns, and governance. Drive selection of tools and partners, ensure secure scalable model access, vector search and document intelligence, mentor teams, support delivery from concept through production, and align AI investments with regulatory, operational, and commercial objectives.

Develop, fine-tune, and productionize ML models for mobile apps. Own data curation, experimentation, evaluation, deployment, and integration with mobile/backend teams while tracking quality metrics.

Design and scale AI systems for healthcare conversations, ensuring low-latency performance and reliable orchestration of speech and LLM pipelines.

The Business Development Rep will qualify clients and manage outreach in AI Cloud sales, engaging technical audiences and developing partnerships.

Evaluate and generate Spanish-language AI outputs across text, audio, and video; ensure cultural appropriateness, accuracy, and clarity; provide structured annotations and feedback following guidelines; participate in calibration and QA to improve models.

The AI Software Engineer will develop and improve Joko's AI shopping assistant, focusing on architecture, evaluation, data management, and personalized user experiences, while collaborating with product teams.