165,538+ Remote Fullstack Ai Engineer Python React Jobs in Spain — Top Companies Hiring July 2026

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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 ...

Ingeniero De Ia Generativa Madrid

En Tinámica llevamos más de 14 años ayudando a organizaciones a transformar sus datos en decisiones. Hoy estamos dando un paso más: diseñar y desplegar soluciones de Inteligencia Artificial Generativa que resuelvan problemas reales de negocio. Buscamos un/a AI Engineer con experiencia en IA Generati ...

Ingeniero/a de IA y Datos — Teletrabajo 60% + Formación

Volkswagen Group Services Barcelona busca un/a AI & Data Engineer para unirse a su equipo de innovación. Las funciones incluyen desarrollo en Python, soporte en entornos Cloud y participación en proyectos de inteligencia artificial. Se requieren estudios superiores en Física o carreras afines y al meno ...

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 ...

Full Stack Developer (Laravel & Vue JS) (Vitoria Gasteiz)

Somos una empresa de tecnología construida con un ingrediente diferencial, la HIPERESPECIALIZACIÓN. Responsabilidades Participar en el desarrollo de funcionalidades tanto en frontend como backend. Trabajar en la evolución y mantenimiento de aplicaciones existentes. Co ...

Senior Ml Engineer & Data Scientist (Remote Spain)

Intellias is seeking a Senior Data Scientist / ML Engineer to drive AI-related projects remotely from Spain. The role requires expertise in machine learning, programming in Python, and proficiency with GCP services, among other qualifications.¿Es este su próximo empleo? Descúbralo leyendo la descripción co ...

Vision Ai Solutions Engineer – Design, Deploy & Demo

Ultralytics is seeking a dedicated Solution Engineer to join their team in La Coruña, Spain. The ideal candidate has over 5 years of experience in Computer Vision and AI, working closely with clients to design and deploy innovative solutions. You will represent our technology, guiding clients from ideation to de ...

Ml Engineer – Real Time Ai Infra With Equity

A cutting-edge AI startup in Spain is seeking to hire a Machine Learning Engineer to design and maintain scalable systems.Por favor, asegúrese de leer atentamente los siguientes detalles antes de enviar cualquier solicitud.The successful candidate will work at the intersection of speech and language ...

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 ...

Founding Ml Engineer: Build A Living Semantic Layer

JetBrains is looking for a top-class ML Engineer based in Spain to own our AI and ML engineering stack.¿Es este el puesto que está buscando? Si es así, siga leyendo para obtener más detalles y no olvide enviar su solicitud hoy mismo.You will design and build the ML/LLM solutions, create datasets, and ...

Senior Ml Engineer: Genai & Scalable Ai Pipelines

A leading life sciences technology company in Spain is seeking an AI Engineer to work within a cross-functional team to develop and scale AI tools.Para ser considerado para una entrevista, por favor, asegúrese de que su solicitud se ajusta plenamente a las especificaciones del puesto que se encuentran a co ...

Senior Ml Engineer: Genai & Scalable Ai Pipelines

A leading life sciences technology company in Spain is seeking an AI Engineer to work within a cross-functional team to develop and scale AI tools.Para ser considerado para una entrevista, por favor, asegúrese de que su solicitud se ajusta plenamente a las especificaciones del puesto que se encuentran a co ...

Senior Ml Engineer: Genai & Scalable Ai Pipelines

A leading life sciences technology company in Spain is seeking an AI Engineer to work within a cross-functional team to develop and scale AI tools.Para ser considerado para una entrevista, por favor, asegúrese de que su solicitud se ajusta plenamente a las especificaciones del puesto que se encuentran a co ...

Lead Genai Agent Architect For Intelligent Logistics

A logistics technology company is seeking a Lead Generative AI Engineer to innovate in transportation.Siga leyendo para descubrir lo que necesitará para tener éxito en este puesto, incluyendo habilidades, cualificaciones y experiencia.This role involves leading the development of sophisticated AI age ...

Ai Platform Engineer: Gpu Kubernetes In Secure Environments

Airbus Defence and Space is looking for an AI Platform Engineer to design and manage high-performance Kubernetes infrastructure for AI in high-security environments.Descubra más sobre las tareas diarias, las responsabilidades generales y la experiencia requerida para esta oportunidad desplazándose hacia ab ...

Senior Ai Test Automation Architect For Ml & Mlops

Dormont Manufacturing Co is seeking a Senior AI Test Automation Engineer to develop and implement test automation frameworks for their AI and MLOps platform. This role includes collaborating with cross-functional teams, automating test cases, and ensuring alignment with the bank’s testing strategy.¿Está pe ...

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 ...

Senior Software Engineer

Aircall is a unicorn, AI-powered customer communications platform used by 22,000+ companies worldwide to drive revenue, resolve issues faster, and scale customer-facing teams. Were redefining customer communications by bringing voice, SMS, WhatsApp, and AI together into one seamless workspace.Our momentum comes ...

Remote Senior ML Engineer: Production ML & Deployment

Signify is seeking a Senior ML Engineer for a remote contract role lasting 3 to 6 months, starting ASAP. You will own the end-to-end productionisation of ML systems, focusing on deployment, serving, and monitoring. The ideal candidate has over 5 years of experience in ML Engineering and is proficient i ...

Senior Backend Engineer Remote Microservices Architect

Maisa is looking for a Senior Software Engineer to develop backend services in Go and Python within a microservices architecture. You will own feature implementations, collaborate closely with clients, and contribute to architectural decisions. The ideal candidate has over 7 years of experience and a s ...

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 ...

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 ...

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 ...

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 ...

Senior Agentic Runtime Safety Architect (Madrid)

Position Overview A leading technology company located in Spain is seeking a Senior Agentic Runtime Safety & Stability Engineer to enhance the resilience and transparency of their multi-agent systems. Responsibilities Architect safety mechanisms for multi-agent systems. < ...

Senior Backend Engineer — AI Pricing & Autopilot Platform (Flexible)

Lighthouse in Madrid is seeking a Senior Backend Engineer to develop and maintain their core pricing manager system. You will collaborate closely with product managers and engineers, building distributed services and APIs. Strong experience in Go or Python/Django is required. The role offers flexibilit ...

Ingeniero de IA Senior — Madrid, Python, LLMs y Cloud

Between Technology busca un/a Senior AI Software Engineer para su equipo en Madrid, especializado en aplicaciones de inteligencia artificial. La posición requiere experiencia en desarrollo de software y conocimientos en Python. El trabajo incluye el diseño y desarrollo de aplicaciones de IA, integrar L ...

Madrid Data Science & MLOps Engineer for Generative AI

Twtspain in Madrid is seeking a Data Science & MLOps Engineer to design and deploy machine learning and Generative AI solutions. You will be integral to building and maintaining robust ML pipelines and implementing MLOps practices. The ideal candidate should have 6–8 years of experience in machine lear ...

Senior AI/ML Engineer Real Time 3D Vision & Sensor Fusion

Shakers busca un/a Senior AI/ML Engineer especializado en procesamiento 3D y fusión de sensores LiDAR. El candidato desarrollará y optimizará modelos de machine learning en un entorno 100% remoto desde España. Se requiere experiencia en AWS SageMaker y un sólido dominio de Python, TensorFlow y/o PyTorc ...

Real Time ML Systems Engineer (MLOps & NLP)

Happyrobot is seeking a skilled AI engineer to build human-like conversation models and scalable ML systems in Madrid, Spain. You will be responsible for training and integrating models into real-time products. The ideal candidate should have substantial experience in machine learning and NLP, with pro ...

Senior Backend AI Platform Engineer Hybrid (AWS/Azure)

Roca Salvatella busca un Backend Engineer en Sant Cugat del Vallès, donde diseñarás y desarrollarás soluciones de AI en la nube. Se requiere experiencia en AWS/Azure y en arquitectura backend con Python y Typescript. El puesto ofrece un contrato fijo, flexibilidad horaria y la oportunidad de formar par ...

Senior AI Automation Engineer Build Intelligent Bots

Logicalis Spain está buscando un Senior AI Engineer para unirse a su equipo de Data, Analytics & IA. El rol implica diseñar y desarrollar soluciones de IA, construir agentes inteligentes y participar en la gobernanza de la IA. Se requiere experiencia en Python, API REST, y entorno Cloud AWS. Se valorar ...

Ai Backend Engineer Llm Pipelines & Multi Step Reasoning Vigo

Fds, A Dxc Technology busca un AI Engineer para diseñar e implementar servicios backend modulares y escalables en Python. El candidato adecuado tendrá experiencia en integración de LLMs en producción y optimización de coste y latencia. Ofrecemos incorporación a una compañía líder en servicios IT, tr ...

AI Driven SDLC Engineer (CodeGen & CI/CD)

Importante grupo is seeking a Software Engineer for their PETS area focusing on integrating AI capabilities into software workflows. This position demands programming skills in Java, Python, JavaScript, or Kotlin, and familiarity with LLM integration. The role offers a hybrid working model, with 60% of ...

Ingeniero IA Generativa — LLMs & Agentes

Oxigent Technologies busca un AI Engineer especializado en IA Generativa para desarrollar soluciones avanzadas en Madrid. Responsabilidades incluyen liderar proyectos de IA, diseñar arquitecturas eficientes, y supervisar el rendimiento de modelos en producción. El candidato ideal debe tener una formaci ...

Founding Backend Platform Engineer for Enterprise AI

Optiak is seeking a founding engineer in Valencia, Spain, to design and build foundational backend systems for their enterprise AI platform. This role is deeply internal, focusing on creating the architecture and development tools that other engineers rely on. The ideal candidate will need strong skill ...

AI Assisted Software Engineer — Lead Dev Practices

Davidson Consulting busca un/a Software Engineer AI-Assisted Development para implementar prácticas de desarrollo asistido por IA. Se requiere entre 5 y 10 años de experiencia en ingeniería de software y sólidos conocimientos en TypeScript, JavaScript o Python. La posición es remota con contratación in ...

Freelance AI Engineer for Banking Document Solutions

Linkedin busca un AI Engineer / Data Scientist para un proyecto de IA enfocado en el procesamiento de documentos. Se requiere experiencia en Python y conocimientos en NLP y IA Generativa. El candidato ideal tendrá habilidades en construir APIs y experiencia preferente en herramientas como Spark o AWS. ...

Lead Backend Engineer, AI Platform (Hybrid + Benefits)

Ultimate.ai is looking for a Lead Backend Engineer to oversee the design and development of V-Assist, their internal AI platform. This role involves leading efforts to ensure effective scalability across the organization. The ideal candidate has a strong background in backend systems and proficiency in ...

Lead Backend Engineer – Scale AI Platform (Hybrid)

Ultimate.ai is looking for a Lead Backend Engineer to lead the design and development for V-Assist, their internal AI platform. This role requires a strong background in backend systems and proficiency in Python, Ruby, or Go. The position offers hybrid working flexibility and includes a comprehensive b ...

Developer Engineer (Santander)

IoT Spain Frontend & Backend Developer Engineer for IoT Digital Platforms Role & Responsibilities We are looking for a Frontend & Backend Developer Engineer for IoT Digital Platforms to join our highly qualified engineering team specialised in electronics design, sensors int ...

Senior QA Engineer ID72471

AgileEngine is an Inc. 5000 company that creates award-winning software for Fortune 500 brands and trailblazing startups across more than 17 industries. It ranks among the leaders in application development and AI/ML, and its people‑first culture has earned multiple Best Place to Work awards. WHY ...

Engineer Automation (Galicia)

About the Company Quadrivia is the health technology company behind Q, a comprehensive, controllable, and customizable assistant AI built by clinicians, for clinicians. Addressing the urgent shortage of healthcare professionals, Q provides real‑time, personal, and reliable support for clinical tas ...

Senior Pharma MES Implementation & Support Lead (Remote EU)

Vimachem - IIoT Pharma 4.0 AI Platform is seeking a Senior MES Implementation & Support Engineer to support and deploy their AI-enabled MES platform in the pharmaceutical sector. This fully remote role focuses on enhancing customer experience and involves occasional travel for on-site visits. The ideal ...

Java Developer(Sql And Spring Framework) Freelance B2b

Java Developer(SQL and Spring Framework) - Freelance b2bDescubra más sobre las tareas diarias, las responsabilidades generales y la experiencia requerida para esta oportunidad desplazándose hacia abajo ahora.Java Developer(SQL and Spring Framework) - Freelance b2b1 day ago Be among the first 25 ...

Java Developer(Sql And Spring Framework) Freelance B2b

Java Developer(SQL and Spring Framework) - Freelance b2bDescubra más sobre las tareas diarias, las responsabilidades generales y la experiencia requerida para esta oportunidad desplazándose hacia abajo ahora.Java Developer(SQL and Spring Framework) - Freelance b2b1 day ago Be among the first 25 ...

Java Developer(Sql And Spring Framework) Freelance B2b

Java Developer(SQL and Spring Framework) - Freelance b2bDescubra más sobre las tareas diarias, las responsabilidades generales y la experiencia requerida para esta oportunidad desplazándose hacia abajo ahora.Java Developer(SQL and Spring Framework) - Freelance b2b1 day ago Be among the first 25 ...

Java Developer(Sql And Spring Framework) Freelance B2b

Java Developer(SQL and Spring Framework) - Freelance b2bDescubra más sobre las tareas diarias, las responsabilidades generales y la experiencia requerida para esta oportunidad desplazándose hacia abajo ahora.Java Developer(SQL and Spring Framework) - Freelance b2b1 day ago Be among the first 25 ...

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