187,414+ Remote Fullstack Ai Engineer Python React Jobs in Spain — Top Companies Hiring July 2026

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Principle Ai Platform Engineer (Barcelona)

Principle AI Platform Engineer Barcelona Company Astra Zeneca is a general, innovation-driven biopharmaceutical business that focuses on the discovery, development and commercialization of prescription medicines for some of the world's most serious diseases. But we are more than one of the world's leading pharma ...

Senior Ai Engineer For Finance

Job Details Finance Department Spain - Barcelona Full-Time/Hybrid What you will do You will join as a Senior AI Engineer for Finance, focused on transforming our internal operations. You will be at the forefront of using AI to solve complex business problems, optimize workflows with AI agents, design and build i ...

Senior Principal Ai/Ml Engineer

Candy Crush Saga | King Craft: Data, Analytics & Strategy Senior Principal AI/ML Engineer – Decision Automation Are you motivated by building the shared decisioning foundations for how a live game learns, experiments, and adapts at scale? Join King as a Senior Principal AI/ML Engineer in the Decision Automation ...

Senior Ai Agent & Workflow Engineer

We Are Waiting for You We are looking for a Senior AI Engineer - Agentic Workflows to develop and deploy generative AI systems at Zurich Technology Delivery Center. Who Are We? Zurich Insurance Group’s Technology Delivery Center (TDC) in Barcelona supports global business with software development, data analytic ...

Backend Software Engineer (Ai Squad)

Build AI‑powered product capabilities that automate, predict, and simplify user workflows Spendesk is looking for a Backend Software Engineer (IC3) to join our AI & Data Products squad and help build the next generation of product features powered by AI, ML, and intelligent automation. This hands‑on backend role ...

Senior Ai Agent & Workflow Engineer

Job Overview Senior AI Engineer – Agentic Workflows to build the skills, tools, and agents that power our most advanced products incorporating generative AI—and to bring them together into reliable, production‑ready workflows. Role Description You will work closely with business and product teams to translate hi ...

Senior Backend Engineer, Personalization & Ai

Dormont Manufacturing Co in Barcelona is seeking a Senior Software Engineer for their Personalization team. You will design and implement systems that deliver personalized experiences across digital products. Responsibilities include optimizing for scalability and collaborating with product and data teams. A suc ...

Ai Model Evaluation Devops Engineer

Obsidian is seeking contributors to work on a Frontier Code Agents project, evaluating and improving AI coding models through technical assessments. This role focuses on realistic infrastructure workflows. Ideal candidates should have experience in Dev Ops, SRE, or Cloud Engineering, plus a strong grasp of tools ...

Outcomes Driven Ai Platform Engineer

F. Hoffmann-La Roche AG is seeking candidates for a role focused on AI and HPC workloads. Responsibilities include translating use cases into executable designs and ensuring successful workload execution from onboarding to outcomes. Candidates should possess strong technical and leadership skills, with a backgro ...

Expert Consultant, Coro, Ai Engineer

Description & Requirements WHAT MAKES US A GREAT PLACE TO WORK We are proud to be consistently recognized as one of the world’s best places to work. We are currently the top ranked consulting firm on Glassdoor Best Place to Work list and have earned the #1 overall spot a record seven times. Extraordinary teams a ...

Devops Engineer Ai Model Evaluator

About the Role Mercor is partnering with a leading AI research lab to support a Frontier Code Agents project. Contributors help evaluate and improve frontier AI coding models through structured technical assessments. The work focuses on realistic infrastructure engineering workflows and model evaluation. Spots a ...

Value Engineer, Ai & Process Intelligence

Celonis, a leader in Process Mining, is looking for a Value Engineer in Madrid. In this role, you will partner with sales, leveraging AI to drive business transformation and value for clients across various industries. The ideal candidate has strong AI and process expertise, a background in sales strategy, and m ...

Ai Research Engineer Pre Training

AI Research Engineer – Pre Training (Spain) We are currently looking for an AI Research Engineer – Pre Training in Spain. This role sits at the core of next-generation AI model development, focusing on advancing large-scale pre-training systems that power state-of-the-art intelligence. You will work on cutting‑e ...

Senior Ai Engineer – Sdlc (Madrid)

Senior Agentic AI Engineer zooplus is seeking a Senior Agentic AI Engineer to lead the development of AI systems across the organization. This role combines engineering and technical leadership, ensuring the seamless integration of AI into workflows and delivery practices. The idóneo candidate will have extensiv ...

Ai Native Engineer (Agentic / Applied)

Accenture is a leading global professional services company, providing a broad range of services in strategy and consulting, interactive, technology and operations, with digital capabilities across all of these services. With our thought leadership and culture of innovation, we apply industry expertise, di ...

Ai Driven Principal Software Engineer

Lansweeper NV is seeking a Principal Software Engineer based in Alicante, Spain, to set architectural direction and mentor engineers. This role, which requires 10+ years of experience, emphasizes strong technical leadership, collaboration with product teams, and AI integration in software development.Si de ...

Senior Ai Integration & Automation Engineer

Celonis is the global leader in Process Intelligence and the pioneer of Process Mining technology. As one of the world’s fastest‑growing enterprise SaaS companies, we are changemakers pushing the boundaries of what’s possible. We invest heavily in advanced AI capabilities—specifically our Process Intelligence Gr ...

Senior Product Development Ai Engineer

We’re looking for a Senior Product Development AI Engineer to join our Cortellis Drug Discovery Intelligence (CDDI) team in Barcelona, where you’ll work on high-impact backend services enhanced with AI capabilities that power global pharmaceutical intelligence. In this role, you’ll take strong ownership of archi ...

Freelance Electrical Engineer Ai Trainer

Freelance Electrical Engineer - AI TrainerDescubra si esta oportunidad es adecuada para usted leyendo toda la información que sigue a continuación.Mindrift – Madrid, Community of Madrid, SpainOnly for candidates currently residing in the specified country. Submit resume in English and indicate ...

Principal Martech Ai Engineer (Madrid)

Palo Alto Networks is building AI‑driven marketing technology platforms that enable intelligent automation, scalable workflows, and modern go‑to‑market execution. Responsibilities As a Principal Engineer in Marketing Technology, you will be a lead‑level individual contributor responsible for designing and delive ...

Senior Ai & Nlp Engineer (Marzán)

For an European institution in Brussels, Belgium, we are looking for a Senior AI & NLP Engineer. Candidates need to be fluent in English. A work permit is required, but not provided. This position is open for contractors. Responsibilities Development and maintenance of software applications in the field of Natur ...

Senior Ai Agent & Workflow Engineer

Senior AI Agent & Workflow Engineer Position ID: Responsibilities Design Agentic Workflows: Architect end-to-end workflows using Lang Graph (or similar), breaking complex problems into composable steps, states, and policies Problem Decomposition & Solution Design: Translate high-level business problems into st ...

Ai Driven Software Product Engineer

Telgea is looking for a Software Product Engineer to join their Projects team in Catalunya, Spain. You'll manage software projects from inception to launch, utilizing AI as your primary tool for development. The role requires strong skills in system design and project management. The ideal candidate will have ov ...

Senior Software Engineer Ai Platform

Hey there! We’re Fever, the world’s leading tech platform for culture and live entertainment. Our mission? To democratize access to culture and entertainment. With our proprietary cutting‑edge technology and data‑driven approach, we’re revolutionizing the way people engage with live entertainment. Every month, o ...

Ai & Process Analytics Value Engineer

Celonis is seeking a Management & Technology Consultant with expertise in AI and process analytics to lead data-driven business transformations. You will work closely with the Sales Team, overseeing customer value journeys and contributing to significant business impacts. The ideal candidate has over 4 years of ...

Senior Ai Engineer (All Genders)

Job Description The Senior AI Engineer is responsible for embedding AI capabilities across the software development lifecycle (SDLC) to improve engineering productivity, delivery quality, and automation within Acquisition & Retention area of zooplus. The role focuses on building intelligent developer workflows u ...

Ai Native Engineer (Agentic / Applied)

Designs, builds, and deploys production-grade agentic AI systems across the enterprise technology stack, leading client engagements and shaping reusable engineering standards. ...

Ai Code Evaluation Engineer (Contractor)

Develop, test, and release improvements for the Ubuntu Pro client using Python. Collaborate with a distributed team, write high-quality code, and ensure software quality and stability. ...

Senior Ai Engineer, Revenue (Madrid)

Lighthouse in Barcelona is seeking a Senior AI Engineer for Revenue & Go-To-Market, dedicated to transforming internal operations through innovative AI solutions. You'll address complex business problems, optimizing workflows and collaborating with domain experts to drive measurable success. This role involves d ...

Principal Ai/Ml Engineer (Madrid)

At King, we create games that are played by millions around the world. To keep raising the bar on quality and player experience, we invest deeply in applied AI/ML — from improving how we build game content to optimising live game decisions at scale. Your role within the KingdomWe’re looking for a passionate and ...

Senior Ai & Nlp Engineer (Contractor)

All European Careers is seeking a Senior AI & NLP Engineer to develop and maintain applications in Natural Language Processing, Machine Learning, and Artificial Intelligence. This role requires a Bachelor or Master degree, fluency in English, and a minimum of 9 years IT experience. In this position, you will be ...

Ai Native Engineer (Agentic / Applied)

Designs, builds, and deploys production-grade agentic AI systems. Works with clients, leads technical design, and builds reusable patterns. Focuses on multi-agent orchestration, RAG pipelines, and LLMOps. ...

Founding Ai Product Engineer (Cataluña)

Ingeniero de Producto en I+D automoción con experiencia en diseño mecánico y viabilidad técnica. Asegura la calidad del producto y colabora con equipos multifuncionales. ...

Ai Code Evaluation Engineer (Contractor)

Builds end-to-end features for a digital platform using Java Spring Boot and Angular, focusing on scalable backend services and intuitive user experiences. Collaborates with cross-functional teams. ...

Ai Code Evaluation Engineer (Contractor)

5 days ago Be among the first 25 applicants Oliver Wyman is a global leader in management consulting. With offices in more than 70 cities across 30 countries, Oliver Wyman combines deep industry knowledge with specialized expertise in strategy, operations, risk management, and organization transformation. The fi ...

Founding Ai Product Engineer (Cataluña)

Sobre Nosotros FERCHAU Spain es una empresa especializada en ingeniería y tecnología, con presencia internacional y un fuerte enfoque en proyectos industriales, energéticos y tecnológicos. En Barcelona, estamos reforzando el departamento de I+D dentro del sector automoción, incorpo ...

Senior Ai & Nlp Engineer (Castro)

For an European institution in Brussels, Belgium, we are looking for a Senior AI & NLP Engineer. Candidates need to be fluent in English. A work permit is required, but not provided. This position is open for contractors. Responsibilities Development and maintenance of software applications in the field of Natur ...

Lead Ai Governance & Production Engineer

Empresa líder is looking for a hands-on AI architect in Barcelona to lead the technical design and implementation of AI solutions across various business functions. This role involves designing compliant systems, building reusable components, and ensuring effective governance while collaborating closely with var ...

Staff Ai Product Software Engineer

We’re looking for Staff Engineers who want to lead the shift of integrating AI into business management software, from a core part of how people work to real-world decision‑making. Responsibilities Define how we build AI at scale, shaping engineering practices and guiding product design. Lead spec‑driven develop ...

Freelance Electrical Engineer Ai Trainer

Role We are seeking an Electrical Engineer (PMC) – Building Electrification scope within a steelmaking project. The role focuses on project management, technical assurance, and coordination of electrical systems related to buildings and auxiliary facilities within a large-scale industri ...

Senior Ai Agent & Workflow Engineer

Job Overview Senior AI Engineer – Agentic Workflows to build the skills, tools, and agents that power our most advanced products incorporating generative AI—and to bring them together into reliable, production‑ready workflows. Role Description You will work closely with business and product teams to translate hi ...

Ai Solution Engineer, Hibrido (Málaga)

Seeking an AI Solutions Engineer with Computer Vision expertise to collaborate with clients, provide technical demos, and design AI solutions using YOLO models in Madrid. Offers hybrid flexibility. ...

Ai Code Evaluation Engineer (Contractor)

A fast-growing technology company based in Spain is seeking a skilled Software Engineer with at least 5 years of experience.Antes de solicitar este puesto, por favor, lea la siguiente información sobre esta oportunidad que encontrará a continuación.You will work on building and maintaining features f ...

Ai Prompt & Agent Engineer Remoto

Ingeniero de IA especializado en prompts y agentes, con experiencia en IA generativa, RAG, motores vectoriales y Responsible AI. Trabajo 100% remoto. ...

Ai Prompt & Agent Engineer Remoto

En Logicalis Spain estamos en búsqueda de un/a AI Prompt & Agent Engineer con experiencia en diseño de prompts avanzados, arquitectura de agentes y evaluación de sistemas conversacionales basados en IA generativa. Buscamos una persona con visión técnica y enfoque en Re ...

Ai Prompt & Agent Engineer Remoto

En Logicalis Spain estamos en búsqueda de un/a AI Prompt & Agent Engineer con experiencia en diseño de prompts avanzados, arquitectura de agentes y evaluación de sistemas conversacionales basados en IA generativa. Buscamos una persona con visión técnica y enfoque en Re ...

Ai Native Engineer (Agentic / Applied)

Accenture is a leading global professional services company, providing a broad range of services in strategy and consulting, interactive, technology and operations, with digital capabilities across all of these services. With our thought leadership and culture of innovation, we apply industry expertise, diver ...

Presales Ai Software Solutions Engineer

Innovation is in HP’s DNA. From our origins in a Palo Alto garage in 1939, to our current position as one of the world’s leading technology companies, HP has grown to become a leader in technology and corporate culture, inspiring innovators, and entrepreneurs around the globe. ¿Posee las habilidades ...

Lead Local Ai Product Engineer

Framework Ventures is looking for a Product Engineer in Madrid, Spain, to lead the vision and execution of local AI products.Obtenga más información sobre este puesto leyendo los detalles a continuación y luego envíe su solicitud para ser considerado.You'll spend half your time coding and half aligni ...

Lead Local Ai Product Engineer

Framework Ventures is looking for a Product Engineer in Madrid, Spain, to lead the vision and execution of local AI products.Obtenga más información sobre este puesto leyendo los detalles a continuación y luego envíe su solicitud para ser considerado.You'll spend half your time coding and half aligni ...

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