187,413+ Remote Fullstack Ai Engineer Python React Jobs in Spain — Top Companies Hiring July 2026

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Machine Learning And Embedded Ai Systems Engineer (Vitoria Gasteiz)

Company DescriptionAsegúrese de leer la descripción completa a continuación y, si confía en que cumple todos los requisitos, envíe su solicitud de inmediato.Aistech Space is focused on generating affordable, recurrent, high resolution thermal imagery of the planet to provide a new perspective of Eart ...

Ai Engineer (Backend Es/Uk Only) (Cequeliños)

The Role¿Todo listo para enviar su solicitud? Por favor, lea la descripción al menos una vez antes de hacer clic en Solicitar.You’ll build and run Cortex, the core AI architecture behind Q, and the services that sit on top of it: automated AI audits, patient simulators, retrieval (RAG), and the esc ...

Ai Engineer (Backend Es/Uk Only) (Vitoria Gasteiz)

The Role¿Todo listo para enviar su solicitud? Por favor, lea la descripción al menos una vez antes de hacer clic en Solicitar.You’ll build and run Cortex, the core AI architecture behind Q, and the services that sit on top of it: automated AI audits, patient simulators, retrieval (RAG), and the esc ...

Remote Data Scientist: Generative AI for Healthcare

Data Science Talent is looking for a Freelance Data Scientist to join their healthcare team's AI unit on a remote basis. This role focuses on developing prototypes across cutting-edge AI initiatives. The candidate should have a strong academic background, preferably a PhD, and extensive experience in P ...

Senior Software Engineer, Distribution Platform

Position Summary: With team members and customers in 39 countries around the globe, HostPapa is currently one of the fastest-growing web hosting companies with a wide range of products available. At its core, we provide individuals and small and medium-sized businesses with access to valuable tools a ...

Full Stack Developer (Hybrid/Remote) (Coslada)

Full Stack Engineer (Senior) – Madrid, Hybrid As part of our Engineering Hub in Madrid, you will own projects that span frontend and backend, designing, building, and deploying high‑performance applications for our streaming platform. Responsibilities Design, develop, and depl ...

Full Stack Engineer (hybrid or remote) (Coslada)

Full Stack Engineer (Senior) – Madrid, Hybrid As part of our Engineering Hub in Madrid, you will own projects that span frontend and backend, designing, building, and deploying high‑performance applications for our streaming platform. Responsibilities Design, develop, and depl ...

Founding Ai Engineer Ml & Llm For Fintech In Madrid

A FinTech start-up is seeking an AI Engineer to join their new Madrid office, offering a salary up to €130,000. The successful candidate will work on implementing AI and LLM functionality within their proprietary trading systems. Candidates must have a top-tier educational background in Computer Science or Mathe ...

Founding Ai Engineer Ml & Llm For Fintech In Madrid

A Fin Tech start-up is seeking an AI Engineer to join their new Madrid office, offering a salary up to €130,000. The successful candidate will work on implementing AI and LLM functionality within their proprietary trading systems. Candidates must have a top-tier educational background in Computer Science or Math ...

Senior Ai Platform Engineer – Data & Ml

Clarivate is seeking a Lead Software Engineer – AI Product Development to join our team in Barcelona. This role involves designing and developing AI-powered software, leading backend services, and collaborating across teams. Ideal candidates will have a Bachelor’s degree, strong experience in Python and cloud te ...

Devops Engineer (Gerona) $85 An Hour Remoto

Remote DevOps Engineer to manage AI infrastructure, evaluate model outputs, and ensure system reliability using cloud technologies like AWS, Azure, and Kubernetes. ...

Desarrollador Fullstack €38.000 €45.000 Al Año Remoto

Buscamos un desarrollador Fullstack con experiencia en Python (Flask, FastAPI), Angular, Gitlab/Github, APIs (WSO2), CI/CD (Helm, Tekton, Jenkins), K8s (Openshift), Airflow y Postman. ...

Core Software Engineer, Security & Platform

Core Software Engineer, Security & Platform Department: Engineering Employment Type: Full Time Location: Remote - EU Job Overview We are looking for a Senior Software Engineer focused on Security & Platform Hardening to join our Core Team. This is a role for someone who is comfortable jumping between layers and ...

Head of AI Content — Scale AI Video (Remote/Madrid)

Jobrapido is looking for an AI Content Lead in Valencia to build and lead a production engine for AI-generated video content. You will manage the creative pipeline, producing high-quality microdramas and leading experimentation with cutting-edge video models. The ideal candidate has a strong background ...

Remote AI Senior Consultant — End to End AI Solutions

Kyndryl is seeking an AI Senior Consultant to design and architect AI solutions in Madrid, Spain. This hybrid role requires strong consultative, communication, and customer-facing skills, allowing you to engage with customers across industries. As a trusted advisor, you will lead AI engagements, ensuri ...

Remote Senior GCP AI Architect — Generative AI Platform Lead

Jobrapido busca un/a Cloud Architect especializado/a en IA generativa para unirse a su proyecto estratégico en Google Cloud. Este rol, 100% remoto, implica definir estándares arquitectónicos y trabajar con tecnologías avanzadas como Vertex AI y Terraform. El candidato ideal debe tener experiencia sólid ...

Remote AI Physics PhD Specialist — Data for AI (Madrid)

Mercor is looking for a remote Physics PhD to tackle complex problems in areas such as Statistical Mechanics and AI innovation. The position requires collaboration with research teams ensuring high data quality. Applicants must hold a PhD in Physics and possess exceptional communication skills in En ...

Remote AI Artist: Stylized 2D Game Assets with AI

Playrix is seeking an AI Artist in Lugo, Spain to create high-quality stylized 2D assets for its mobile games. Utilizing AI models like FLUX, you will generate graphics, refine assets, and ensure they meet the artistic standards. This position offers flexibility in working arrangements, allowing you to work f ...

Application Security Engineer (Senior) ID71663

AgileEngine is an Inc. 5000 company that creates award-winning software for Fortune 500 brands and trailblazing startups across 17+ industries. We rank among the leaders in areas like application development and AI/ML, and our people-first culture has earned us multiple Best Place to Work awards. WHY JOIN US If ...

Application Security Engineer (Senior) ID71663

AgileEngine is an Inc. 5000 company that creates award-winning software for Fortune 500 brands and trailblazing startups across 17+ industries. We rank among the leaders in areas like application development and AI/ML, and our people-first culture has earned us multiple Best Place to Work awards. WHY JOIN US If ...

Application Security Engineer (Senior) ID71663

AgileEngine is an Inc. 5000 company that creates award-winning software for Fortune 500 brands and trailblazing startups across 17+ industries. We rank among the leaders in areas like application development and AI/ML, and our people-first culture has earned us multiple Best Place to Work awards. WHY JOIN US If ...

Senior Software Engineer LLM Code | Remote (Castro)

Senior Software Engineer – AI Training Data We are looking for a Senior Software Engineer to contribute to the development and evaluation of AI training data for a leading expert human data platform for AI agents and LLMs. In this role, you will work at the intersection of software engineer ...

Junior AI Engineer: Build End to End AI Solutions

Rakuten TV in Barcelona is seeking a Junior AI Engineer to contribute to AI-powered solutions in content discovery and personalization. The role requires collaboration with the AI Lead and focuses on building and deploying AI solutions through rigorous engineering practices. Ideal candidates will have ...

Fullstack Node.Js/Typescript — Apis, Azure, Ci/Cd

BCNC GROUP busca un Fullstack Developer para unirse a su equipo en Ibiza. Esta posición implica desarrollar aplicaciones backend con Node.Js y TypeScript, y ocasionalmente trabajar en frontend con tecnologías como React y Next.Js.Puede obtener más detalles sobre la naturaleza de esta vacante y lo que se es ...

Ai Driven Full Stack Engineer For Healthcare Ops

A technology solutions provider is looking for a Full Stack Engineer in Madrid.Experiencia, cualificaciones y habilidades interpersonales, ¿tiene todo lo necesario para triunfar en esta oportunidad? Descúbralo a continuación.The ideal candidate has over 3 years of experience in software development, ...

Ai Driven Full Stack Engineer For Healthcare Ops €60.000 €80.000 A Year

A technology solutions provider is looking for a Full Stack Engineer in Madrid.Experiencia, cualificaciones y habilidades interpersonales, ¿tiene todo lo necesario para triunfar en esta oportunidad? Descúbralo a continuación.The ideal candidate has over 3 years of experience in software development, ...

Founding Full Stack Engineer For Scientific Compute

Temple Compute in Barcelona is seeking a founding full-stack engineer to build the core product and engineering foundation. This role involves both frontend and backend development for a complex orchestration platform targeting scientific teams.Dé el siguiente paso en su carrera profesional ahora: despláce ...

Senior Backend Architect Ai Driven Erp Automation

BLP is seeking a Software Engineer to join their team in Barcelona, Spain.Asegúrese de que toda la información de su solicitud está actualizada y en orden antes de inscribirse en esta oportunidad.This role involves collaborating with business stakeholders to enhance their ERP automation product, desi ...

Software Developer (Php/Java/Angular) / 17 Hours Ago €35.000 €37.000 A Year Remote

Experienced Fullstack Developer needed for a remote project, proficient in PHP, Java, and Angular, with a salary of €35,000 - €37,000. ...

Senior Backend Engineer (Madrid)

Senior Backend Engineer – AI Services T-Systems Iberia in Granada is looking for a senior backend engineer to design and architect backend platforms for AI services. You will focus on building production infrastructure using Python. The role offers a collaborative environment and a hybrid w ...

AI Engineer – Hybrid Madrid (3 Month Contract)

Infoplus Technologies UK is seeking an AI Engineer for a three-month contract based in Madrid, with hybrid working conditions and occasional travel within Europe. The ideal candidate will have over 5 years of experience in creating high-performance data platforms and should possess strong skills in Google Clo ...

AI Engineer Hybrid, Stock Options, 10% R&D Time

A leading AI technology firm is seeking an experienced AI Engineer to design and develop cutting-edge AI solutions aimed at enhancing user experience and operational efficiency. This role requires extensive knowledge in machine learning, Python programming, and experience in deploying ML models. The company prom ...

Senior AI Engineer – AI Coding Agents & Code Backbone

IOON busca un desarrollador Full-Stack senior para unirse a su equipo en Galicia. El candidato ideal debe tener experiencia en AI Coding Agents y Claude Code, con un enfoque en la integración de IA en el desarrollo de software. Las responsabilidades incluyen implementar la infraestructura de IA y colab ...

Senior AI Engineer — Hybrid, Equity, AI Labs Innovator

Abacum, a leading tech company in Barcelona, is looking for an experienced AI Engineer to join their AI Labs team. The ideal candidate should possess a Bachelor's degree in Computer Science and have over 5 years of software engineering experience. Strong expertise in Python and AI frameworks is essential. </p ...

Senior AI Full Stack Engineer Hybrid (AI Agents)

CAS TRAINING está buscando un Desarrollador Full-Stack senior para implementar y optimizar soluciones de IA en Barcelona. El candidato trabajará en un entorno híbrido y colaborará con equipos en el sector de seguros, enfocándose en la mejora continua y la innovación. Se requiere experiencia con herrami ...

AI Engineer: Generative AI & LLMs with Hybrid Work

Oxigent Technologies busca un/a AI Engineer (Generative AI, LLMs & Agents) para desarrollarse en un entorno innovador en Barcelona, España. La misión implica impulsar plataformas de IA Generativa, diseñando arquitecturas escalables y seguras. Se requiere formación en Informática y al menos 3 años de ex ...

AI Engineer (Generative AI, LLMs & Agents) Barcelona (Cataluña)

¿Te interesaría seguir desarrollándote como AI Engineer (Generative AI, LLMs & Agents) en una empresa innovadora y en pleno crecimiento, especializada en soluciones basadas en IA Generativa, donde podrás trabajar con tecnologías punteras, participar en proyectos de alto impacto y colaborar con equi ...

AI QA Engineer: LLMs, AI Pipelines & Quality Focus

Hola Consultores en Cataluña busca un/a AI QA Engineer con mentalidad innovadora. El objetivo es garantizar la calidad, fiabilidad y rendimiento de sistemas basados en IA, incluyendo soluciones con LLMs y arquitecturas multi-agente. Este rol requiere habilidades para diseñar e implementar pruebas en pi ...

Senior Software Engineer Llm Code | Remote (San Sebastián)

Senior Software Engineer – AI Training DataNo deje pasar esta oportunidad, inscríbase rápidamente si su experiencia y habilidades coinciden con lo que se indica en la siguiente descripción.We are looking for a Senior Software Engineer to contribute to the development and evaluation of AI training dat ...

Senior Software Engineer Llm Code | Remote (San Sebastián)

Senior Software Engineer – AI Training DataNo deje pasar esta oportunidad, inscríbase rápidamente si su experiencia y habilidades coinciden con lo que se indica en la siguiente descripción.We are looking for a Senior Software Engineer to contribute to the development and evaluation of AI training dat ...

Senior Software Engineer Llm Code | Remote (La Coruña)

Senior Software Engineer – AI Training DataNo deje pasar esta oportunidad, inscríbase rápidamente si su experiencia y habilidades coinciden con lo que se indica en la siguiente descripción.We are looking for a Senior Software Engineer to contribute to the development and evaluation of AI training dat ...

Senior Software Engineer Llm Code | Remote (Valladolid)

Senior Software Engineer – AI Training DataNo deje pasar esta oportunidad, inscríbase rápidamente si su experiencia y habilidades coinciden con lo que se indica en la siguiente descripción.We are looking for a Senior Software Engineer to contribute to the development and evaluation of AI training dat ...

Senior Software Engineer Llm Code | Remote (San Sebastián)

Senior Software Engineer – AI Training DataNo deje pasar esta oportunidad, inscríbase rápidamente si su experiencia y habilidades coinciden con lo que se indica en la siguiente descripción.We are looking for a Senior Software Engineer to contribute to the development and evaluation of AI training dat ...

AI Code Engineer — Build AI Backbone & Agents (Hybrid)

IOON busca un desarrollador Full‑Stack senior con experiencia en AI Coding Agents, especialmente en Claude Code, en un modelo de trabajo híbrido. Se requiere un sólido conocimiento de ingeniería de software moderna y habilidades en el diseño de API y arquitectura microservicios. El sueldo bruto anual e ...

Senior DevOps Engineer (Cataluña)

Cobser Consulting busquem un/a Senior DevOps Engineer per incorporar-se a projectes del sector assegurances, enfocats en el disseny, construcció i gestió d’infraestructura cloud a Azure. Important: no es valoraran perfils amb menys de 5 anys d’experiència en DevOps/Cloud. Què faràs? Di ...

Backend Engineer Node.js + IA (Semipresencial Barcelona)

Sobre knowmad mood Somos una compañía líder en transformación digital, en constante evolución y a la vanguardia de la tecnología. Nacimos para provocar un cambio real a través de la innovación y el desarrollo sostenible, con la misión de aportar valor a los clientes e impulsar nuestro talento. </p ...

AI Enablement Engineer for Scalable, Secure AI Workflows

Quantion is seeking a senior profile to design, develop, and integrate AI-powered engineering capabilities in Spain, Castilla y León. The role requires strong hands-on experience in software engineering, especially with languages like Python, Java, and TypeScript. The ideal candidate will work on build ...

Freelance AI Engineer | Document AI & NLP with LLMs

Pixie busca un AI Engineer / Data Scientist en España para trabajar en soluciones de IA enfocadas en el procesamiento y explotación inteligente de documentos. Los candidatos deben tener experiencia en el desarrollo de aplicaciones de IA utilizando Python y conocimientos de NLP. Además, será valiosa la ...

Remote AI Data Scientist – GenAI & LLM POC Expert

Data Science Talent is seeking a Freelance Data Scientist (AI) to join a large healthcare business on a remote basis. This 6-month contract position involves working on cutting-edge AI initiatives, including Generative AI and Machine Learning. The ideal candidate will have a PhD or strong academic background ...

Full Stack Developer: React/Node, Flexible Hours, Global Team

Hiberus en Vitoria busca un/a Full Stack Developer para unirse a un equipo internacional. Participarás en el desarrollo y evolución de aplicaciones, tanto en frontend como backend, interactuando en inglés y colaborando en la gestión de información con bases de datos. El candidato ideal debe tener al me ...

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    Remote Fullstack Ai Engineer Python React Jobs in Spain Job Search Guide, Trends and Insights