165,355+ Remote Fullstack Ai Engineer Python React Jobs in Spain — Top Companies Hiring July 2026

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Lead AI Application Engineer (Infrastructure & LLMOps)

At TechBiz Global, we are providing recruitment service to our TOP clients from our portfolio.We are currently looking for a dedicated Lead AI Aplication Engineer</str ...

Senior Software Engineer AI Product development

We’re looking for a Senior Software Engineer - AI Product developmentto join our Cortellis CMC team in Barcelona, where you’ll work on high-impact backend services that power global pharmaceutical innovation. In this role, you’ll take strong ownership of architecture and delivery while collabora ...

Lead AI Application Engineer (Infrastructure & LLMOps)

At TechBiz Global, we are providing recruitment service to our TOP clients from our portfolio.We are currently looking for a dedicated Lead AI Aplication Engineer</str ...

Forward Deployed Engineer (Commercial) Healthcare AI

A Forward Deployed Engineer (FDE) at Idoven is a rare combination: a technically strong engineer who thrives at the intersection of tech and client. You will be embedded — sometimes literally — in our most critical client accounts, helping them integrate, configure, and scale Idoven's AI platform within their ...

Associate AI Engineer (6 month contract)

At Board, we help enterprises plan smarter, drive outcomes and lead transformation with one single Intelligent Planning Platform.Trusted by thousands of leading organizations, over the last 28 years, we have designed our Product with enterprise planning agility in mind and the passionate care of ou ...

Senior Platform Engineer (Cloud / AI Adoption)

About TD SYNNEX:We’re TD SYNNEX, a leading IT distributor and solutions aggregator for the IT ecosystem. We’re 23,000 of the IT industry’s best and brightest, who share an unwavering passion for bringing compelling technology products, services, and solutions to the world. We’re an innovative pa ...

AI Solutions Engineer (m/f/d)

AI Solutions Engineer (m/f/d)About the Job Are you excited about transforming cutting-edge AI into real, business-critical solutions that operate safely at global scale?Join us as an AI Solutions ...

Azure ML Engineer – Pipelines & AI Solutions

Mpower Plus in Tarragona, Spain, seeks an experienced Machine Learning Engineer to work on Azure cloud technologies. The ideal candidate will have over 5 years of experience in applied machine learning, particularly with Azure tools. Candidates should be proficient in Python, PySpark, and familiar with ...

Senior GenAI Architect & AI Solutions Engineer

act digital busca un perfil senior especializado en IA Generativa y desarrollo backend para unirse a su equipo en Lugo, Galicia. La persona será clave en la automatización y la creación de soluciones inteligentes. Se valorará la experiencia en arquitecturas cloud-native y el manejo de Python. El rol im ...

AI Engineer: Prompting, LLM Orchestration & Automation

knowmad Mood, una empresa líder en transformación digital, busca un profesional para analizar necesidades de negocio y diseñar soluciones basadas en inteligencia artificial. Deberás tener conocimientos en metodologías ágiles y experiencia en el uso de agentes LLM. Ofrecemos un contrato indefinido, 26 d ...

Senior Backend Engineer (AI Customer Experience)

About ExoticcaExoticca is a pioneering online travel agency that has revolutionized the conception, production, and e-commerce of long-distance dream trips. At the core of Exoticca's brand equity is the commitment to creating life milestones. We believe in delivering best-value trips ...

Lead AI Application Engineer (Infrastructure & LLMOps)

At TechBiz Global, we are providing recruitment service to our TOP clients from our portfolio.We are currently looking for a dedicated Lead AI Aplication Engineer</str ...

AI & MI Driven Procurement Cost Engineer

Amazon is seeking an AI & MI Solutions Specialist for its Global Procurement Operations in Madrid. This role involves cost engineering and digital optimization across procurement categories such as Packaging and Robotics. The ideal candidate should possess strong analytical skills with experience in pr ...

Senior AI Engineer palma de mallorca

¡En Ayesa Digital crecemos Contigo! Cada profesional de nuestra empresa es importante para nosotros, nos ayudan a crecer de manera diversa y gracias a ellos somos más de 11.000 personas trabajando con el mismo objetivo en 10 países. Si eres una persona entusiasta y buscas un nuevo re ...

Data Engineer AI First Data Platforms

Israelvcforum is looking for a Data Engineer in Barcelona to join their new Data Products team. In this role, you'll design, build, and maintain data pipelines, acting as a bridge between data and business stakeholders, and ensure data effectively serves its consumers. The ideal candidate will have exp ...

Hybrid QA Engineer – AI & API Automation

Aubay Spain busca un/a QA Engineer con experiencia en testing manual y automatizado para unirse a su equipo en Madrid. Participarás en el ciclo de calidad del software y trabajarás con tecnologías emergentes en inteligencia artificial. La modalidad de trabajo es híbrida: 3 días en remoto y 2 en la ofic ...

Platform Engineer Agentic AI & Harness Engineering

Who We Are At Kyndryl, we run and reimagine the mission‑critical technology systems that drive advantage for the world’s leading businesses. We are at the heart of progress; with proven expertise and a continuous flow of AI‑powered insight, enabling smarter decisions, faster innovation, and a las ...

Frontend Engineer – AI Driven MedTech (Madrid)

3028 CELLS IA TECHNOLOGIES, SL is looking for a frontend developer to create innovative web applications that enhance medical technology. The role primarily focuses on utilizing Vue3 and TypeScript in a collaborative environment. Applicants should have 3 to 5 years of experience in developmen ...

Backend AI Engineer Cortex & RAG Platform

Quadrivia AI, located in Arbo, Spain, is seeking a backend developer to work on Cortex, the core AI architecture. You'll be responsible for designing robust, modular systems and managing the entire software lifecycle. This is a hands-on role requiring proficiency in Python and architectural design principles. ...

Senior Generative AI Engineer & Solutions Architect

Empresa Confidencial busca un competente para diseñar e implementar soluciones de inteligencia artificial generativa y automatización en Donostia/San Sebastián. El candidato idóneo debe poseer al menos 8 años de experiencia en desarrollo de software. Las funciones incluyen trabajar con equipos de desar ...

Lead AI Application Engineer (Infrastructure & LLMOps)

At TechBiz Global, we are providing recruitment service to our TOP clients from our portfolio.We are currently looking for a dedicated Lead AI Aplication Engineer</str ...

Hybrid AI Platform Engineer — Integrations & APIs

MyInvestor, un neobanco en Madrid, busca un profesional para desarrollar y mantener integraciones entre CRM, plataformas de telefonía cloud y agentes de IA. Es importante tener experiencia en desarrollo de APIs REST y conocer bases de datos relacionales. Ofrecen contrato fijo, flexibilidad horaria, mod ...

Senior Data & AI Engineer — Hybrid Málaga

Experis España busca incorporar un/a Data AI Engineer para uno de nuestros principales clientes en Málaga. El candidato ideal tendrá más de 5 años de experiencia como ingeniero de datos y habilidades sólidas en GCP, BigQuery y modelado de datos. Se ofrece un horario híbrido que incluye asistir a la ofi ...

Senior Vision AI Engineer (Hybrid Barcelona)

Exceltic busca un/a ingeniero/a de visión artificial en Barcelona para desempeñar funciones complejas en el desarrollo de algoritmos avanzados. Se requiere experiencia en visión artificial y procesamiento de imagen, así como la capacidad para trabajar con datos industriales bajo condiciones variables. ...

Ai Driven Network Security Engineer (Madrid)

Senior Network Security Engineer – Madrid Are you a Senior Network Security Engineer based in Madrid seeking a new challenge? If your answer is yes, it’s your lucky day. Responsibilities Create and validate well‑structured answers and solutions in the area of responsibility. < ...

Senior Backend Engineer AI SaaS (Madrid)

Landbot is an AI‑first SaaS company building AI Agents that help businesses deliver exceptional experiences to their users. At Landbot, we’re building a high-performance team that blends engineering excellence, product mindset, and customer obsession. We believe quality and speed go hand in hand — a ...

Senior.NET AI Backend Engineer | Hybrid (Madrid)

Workload - 80 - 100% The position aims to deliver high-value solutions in collaboration with key customers and business departments. The candidate will work in a team to develop full-stack applications and services that support core business capabilities. The idóneo candidate should have at least 5 ...

Senior AI / LLM Agent Engineer (Madrid)

You’ll be core to our product — designing, building, and operating the autonomous agents that power Causa Prima. From invoice validation and dispute resolution to cross–company negotiation and cash optimization. What you’ll do Agent architecture — Design the multiagent system: agent bo ...

AI Driven Paid Media Platform Engineer

Baker, a performance marketing agency in Valencia, is looking for a Paid Media Engineer to manage client ad accounts using our proprietary platform. The role combines engineering and paid media, requiring a technical background and experience with high-budget ads. The ideal candidate must be fluent in ...

Platform Engineer – Agentic AI & Harness Engineering

Who We AreAt Kyndryl, we run and reimagine the mission-critical technology systems that drive advantage for the world’s leading businesses. We are at the heart of progress; with proven expertise and a continuous flow of AI-powered insight, enabling smarter decisions, faster innovation, and a las ...

Data Ops Engineer – AI Enablement (Madrid)

Buscamos un perfil Data Ops Engineer – AI Enablement para incorporarse a un ambiente profesional orientado al uso avanzado de datos, analítica e inteligencia artificial generativa. La persona seleccionada será responsable de preparar, estructurar y mantener datos de alta calidad que sirvan de base para sol ...

Generative AI Backend Engineer — GraphQL & Azure

Astek in Santiago de Compostela is seeking a Backend Engineer with a passion for Generative AI. You will help build scalable, secure, and high-performance AI-powered systems, designing robust services and GraphQL APIs to support next-generation AI solutions. The ideal candidate holds a degree in Comput ...

Lead Android Engineer AI, Graphics & Multiplayer

Planner 5D, based in Madrid, seeks a Lead Android Developer who will take responsibility for developing new features across the P5D product. This role requires a strong coding background and offers the chance to influence the product roadmap. The successful candidate will work on complex components lik ...

Remote Ai Speech Scientist & Language Model Lead

Pearson is actively seeking an AI Scientist / Engineer to lead the advancement of innovative speech language models aimed at enhancing language assessment. This role will significantly impact the accessibility and effectiveness of AI-based educational tools.Solicitar este puesto es sencillo. Desplácese hac ...

Ai Tooling Platform Engineer For Ci/Cd & Claude Code

Allianz Technology in Barcelona is seeking an AI Delivery & Platform Engineer to ensure the stability and integration of AI-assisted development tooling within teams.Inscríbase ahora, lea los detalles del trabajo desplazándose hacia abajo. Verifique que posee las habilidades necesarias antes de enviar una ...

Senior AI Engineer — GenAI en Producción, 100% Remoto

Isprox busca un/a AI Engineer en Castilla y León con sólida experiencia en ingeniería y aplicación de IA. El candidato ideal trabajará en proyectos de IA/ML con enfoque en impacto real, desarrollo en Python y buenas prácticas de ingeniería. La posición ofrece un salario desde 50.000 € anuales brutos, c ...

Staff Engineer (Madrid)

Aircall is an AI‑powered customer communications platform that helps teams work smarter. Based in Paris with a global presence, we bring voice, SMS, WhatsApp, and AI together in one workspace.¿Tiene su CV preparado? Si es así y confía en que este es el puesto ideal para usted, asegúrese de enviar su solici ...

Senior Frontend Engineer (Madrid)

We are looking for a highly-skilled Senior Frontend Engineer to join one of our development teams. In this role, you will be responsible for developing and implementing user interface components using React.js with technologies such as TypeScript, GraphQL, Jest, Cypress, and Vite, as we build the future of ...

AI Driven CMDB Specialist | Remote + Growth Path

Amaris Consulting is seeking a CMDB Specialist to manage and maintain the CMDB, ensuring data accuracy and implementing AI initiatives for optimization. You will work closely with cross-functional teams, providing subject-matter expertise and aligning processes with organizational needs. Enjoy flexible ...

Creative Lead, Growth & AI Driven Campaigns (Remote)

A leading consultancy firm based in Spain seeks a Mid-Senior Creative Marketing Specialist to manage and optimize their creative processes. This role requires over 4 years of experience in performance marketing and requires proficiency in TikTok and Meta. The ideal candidate will collaborate with a dynamic team ...

Senior Ml Engineer Remote Recommender & Ltv Signals

Social Discovery Group is seeking a Senior ML Engineer to lead projects enhancing communication across its platforms. You will focus on developing recommendation systems and solving monetization challenges while collaborating with a diverse team. Ideal candidates will have strong Python skills, extensive experie ...

Staff Backend Engineer Genai Platform (Remote)

A leading online marketplace is seeking a Staff Backend Engineer.Para una comprensión completa de esta oportunidad y de lo que se requerirá para ser un candidato exitoso, siga leyendo.This role involves collaborating with a critical and creative team to solve scalable problems from a remote location ...

Lead Data Engineer: Ai Agents & Math Systems

Sita in Barcelona is seeking a Lead Data Engineer to design and scale intelligent data platforms leveraging AI agents for complex tasks. The ideal candidate will have over 6 years of experience in data engineering, strong proficiency in Python and SQL, and the ability to integrate LLMs and data pipelines. Join a ...

Staff Backend Engineer Shape Scalable Ai Learning Platform

Preply is seeking a Staff Engineer to join our Learning Tribe in Bellprat, Spain. This vital role requires a driven individual to shape technical strategies and operations across teams, ensuring the development of personalized language learning experiences through AI. The ideal candidate will have strong Python ...

Senior Research Engineer: Kotlin Ai Agent Evaluation

Jet Brains is looking for a Research Engineer to enhance AI agents' capabilities with Kotlin. In this role, you'll analyze agent failures, build and maintain evaluation pipelines, and collaborate with leading model providers. Ideal candidates have a strong coding background, especially in Python, and familiarity ...

Senior Product Security Engineer: Secure Data In Dev

Stack AI is seeking a hands-on (Senior) Product Security Engineer in Madrid. The successful candidate will design and build a secure architecture while protecting sensitive customer data and ensuring that security is embedded in the development process. The ideal applicant will have over 4 years of experience bu ...

Senior Ai Vision Solutions Engineer (Yolo/Cv)

Ultralytics in Cedeira, Spain, is seeking a full-time Solution Engineer to lead client engagements by architecting solutions using YOLO models. The ideal candidate will have over 5 years of experience in computer vision, strong client-facing skills, and be proficient in Python and Open CV. This role offers a hyb ...

Automation Qa Engineer: Polish Ai Voice Assistant

M47Inscríbase rápido, consulte la descripción completa desplazándose hacia abajo para conocer todos los requisitos de este puesto.- AI Company in Madrid is looking for an Automation QA Engineer to test an AI Voice Assistant for the Polish Language.The role requires previous experience in automa ...

Senior Ml Engineer: Llms, Agentic Ai & Pipelines

A leading technology firm in Barcelona is seeking a Machine Learning Engineer to innovate and productize LLM-based AI pipelines.¿Tiene las cualificaciones y habilidades adecuadas para este trabajo? Descúbralo a continuación y pulse en solicitar para ser considerado.The role demands strong programmi ...

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