55,765+ Senior Ai Rag Fullstack Engineer Pythonreact Jobs in Madrid, Spain — Local Employers Hiring June 2026

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Senior Ai & Rag Fullstack Engineer (Python/React)

Extia busca un Senior Fullstack Developer en Madrid para un proyecto innovador. El candidato ideal tendrá experiencia en Python y React, y debe ser capaz de desarrollar aplicaciones potenciadas por IA. El trabajo es híbrido, con visitas ocasionales a la oficina en Cornellà.Antes de solicitar este puesto, p ...

Senior Ai Fullstack Engineer Rag & Langchain (Hybrid)

Extia busca un Senior Fullstack Developer en Barcelona (Cornellà) para un proyecto internacional innovador. El candidato ideal debe tener experiencia en IA, desarrollando aplicaciones desde el backend en Python hasta interfaces en React.Si los siguientes requisitos del puesto y la experiencia coinciden con ...

Senior Software Ai Engineer — Hybrid, Rag & Generative Ai

A technology company is seeking a Senior Software AI Engineer to contribute to innovative projects.Desplácese hacia abajo para encontrar una descripción detallada de este trabajo y lo que se espera de los candidatos. Envíe su solicitud haciendo clic en el botón Solicitar.This role offers a hybrid w ...

Senior Software AI Engineer — Hybrid, RAG & Generative AI

A technology company is seeking a Senior Software AI Engineer to contribute to innovative projects. This role offers a hybrid working model, allowing employees to work from various locations in Spain. The ideal candidate will have over 5 years of experience in software engineering and expertise in clean coding p ...

Senior Generative AI Engineer Python, AWS & RAG

act digital busca un perfil senior especializado en IA Generativa y desarrollo backend con Python. El candidato ideal participará en el desarrollo de agentes IA, sistemas RAG y arquitecturas basadas en microservicios sobre AWS. Se requiere experiencia en la creación de soluciones robustas desde el dise ...

Senior Generative AI Engineer | Python + AWS + RAG

Qué buscamos Buscamos un perfil senior especializado en IA Generativa y desarrollo backend con Python, con experiencia construyendo soluciones robustas desde el diseño hasta producción. La persona participará en el desarrollo de agentes IA, sistemas RAG y arquitecturas basadas en microservicios ...

Senior Generative Ai Engineer | Python + Aws + Rag

Qué buscamos Buscamos un perfil senior especializado en IA Generativa y desarrollo backend con Python, con experiencia construyendo soluciones robustas desde el diseño hasta producción. La persona participará en el desarrollo de agentes IA, sistemas RAG y arquitecturas basadas en microservicios ...

Senior Ai Engineer: Llms, Rag & Multi Agent

A leading digital transformation firm in Spain is seeking a Senior AI Engineer to develop and deploy AI products impacting strategic decision-making.Todas las habilidades, cualificaciones y experiencia relevantes que necesitará un candidato seleccionado se enumeran en la siguiente descripción.The rol ...

Senior AI/Cloud Engineer — LLM, MLOps & RAG

Una consultora tecnológica busca un/a AI / Cloud Engineer con más de 5 años de experiencia en arquitecturas cloud y soluciones MLOps. La persona seleccionada participará en el diseño e implementación de infraestructuras escalables y soluciones de inteligencia artificial. Se requiere conocimiento avanzado de Kube ...

Senior Generative AI Engineer Python, AWS & RAG

act digital busca un perfil senior especializado en IA Generativa y desarrollo backend con Python. El candidato ideal participará en el desarrollo de agentes IA, sistemas RAG y arquitecturas basadas en microservicios sobre AWS. Se requiere experiencia en la creación de soluciones robustas desde el dise ...

Senior Generative AI Engineer | Python + AWS + RAG

Buscamos un perfil senior especializado en IA Generativa y desarrollo backend con Python, con experiencia construyendo soluciones robustas desde el diseño hasta producción. La persona participará en el desarrollo de agentes IA, sistemas RAG y arquitecturas basadas en microservicios sobre AWS. sD ...

Senior Generative AI Engineer | Python + AWS + RAG

Qué buscamos Buscamos un perfil senior especializado en IA Generativa y desarrollo backend con Python, con experiencia construyendo soluciones robustas desde el diseño hasta producción. La persona participará en el desarrollo de agentes IA, sistemas RAG y arquitecturas basadas en microservi ...

Senior Generative AI Engineer | Python + AWS + RAG

Qué buscamos Buscamos un perfil senior especializado en IA Generativa y desarrollo backend con Python, con experiencia construyendo soluciones robustas desde el diseño hasta producción. La persona participará en el desarrollo de agentes IA, sistemas RAG y arquitecturas basadas en microservicios ...

Senior Generative AI Engineer | Python + AWS + RAG

Qué buscamos Buscamos un perfil senior especializado en IA Generativa y desarrollo backend con Python, con experiencia construyendo soluciones robustas desde el diseño hasta producción. La persona participará en el desarrollo de agentes IA, sistemas RAG y arquitecturas basadas en microservicios ...

Senior Genai/Llm Engineer Rag & Ai Agents (Hybrid)

Grupo-Digital busca un Ingeniero Senior GenAI / LLM para diseñar y desarrollar soluciones de IA generativa en Madrid. Esta posición híbrida permite trabajar 2 días presenciales y proporciona una oportunidad para impactar en entornos de alta exigencia con arquitecturas avanzadas.¿Es este su próximo empleo? ...

Senior GenAI/LLM Engineer RAG & AI Agents (Hybrid)

Grupo-Digital busca un Ingeniero Senior GenAI / LLM para diseñar y desarrollar soluciones de IA generativa en Madrid. Esta posición híbrida permite trabajar 2 días presenciales y proporciona una oportunidad para impactar en entornos de alta exigencia con arquitecturas avanzadas. Los candidatos ideales ...

Senior Ai Engineer — Llms, Rag & Multi Agent Systems

Minsait busca un profesional apasionado por convertir datos en decisiones estratégicas en Analítica Avanzada. El candidato ideal tiene entre 4 y 10 años de experiencia en Machine Learning y consultoría. Se requiere nivel C1 de inglés y habilidades en liderazgo funcional. xhfqzwm ¿Es este su próximo empleo? ...

Senior Ai Fullstack Engineer – Cloud Applications

HiveMQ’s Vision for this roleLa experiencia que se espera de los solicitantes, así como las habilidades y cualificaciones adicionales necesarias para este trabajo, se enumeran a continuación.We aren't just using AI to help us code; we are an AI-native engineering organization. Our next majo ...

Senior AI Fullstack Engineer – Cloud Applications

HiveMQ’s Vision for this role We aren't just using AI to help us code; we are an AI-native engineering organization. Our next major milestone is architecting a swarm of autonomous coding bees – specialized agents designed to handle end-to-end feature delivery, from infra provisioning to self‑corr ...

AI Engineer GenAI & RAG Orchestration (Remote)

knowmad mood busca un AI Engineer para unirse a su equipo. El candidato ideal se encargará del diseño y desarrollo de sistemas de IA generativa en un entorno remoto. La posición incluye colaboración técnica senior y responsabilidad en la integración de modelos y plataformas. Ofrecemos un contrato indef ...

AI Systems Engineer (LLM & RAG Optimization)

Job Overview Airbus Defence & Space is looking for an LLM Inference Engineer to optimize the efficiency and scalability of Generative AI systems. The selected candidate will join the Architecture & Integration team at CLAEX, in Torrejón de Ardoz Air Base, with the goal of optimizing the deploymen ...

Senior GenAI Engineer / AI Solutions Architect (Python + AWS + RAG)

Qué buscamos Buscamos un/a perfil senior especializado/a en IA Generativa, desarrollo backend y arquitecturas cloud-native, con experiencia llevando soluciones de IA desde la fase de diseño hasta producción. La persona participará en iniciativas de automatización, asistentes inteligentes y soluc ...

Senior AWS CDK Cloud Engineer — AI/RAG Delivery (Remote)

Neurons Lab LTD is seeking a Cloud Engineer for a short-term contract in Madrid. The engineer will manage the AWS infrastructure and ensure the delivery of a cloud-based AI product for a regulated client. This role requires extensive experience with AWS CDK, AWS Bedrock, and ECS Fargate as well as a tr ...

Senior GenAI Engineer – LLMs & RAG

At Accenture, we believe in technology as the engine for the total reinvention of the company. We work with the leading platforms and partners in the market to drive our clients' businesses through digitalization, AI, and data. If you want to be part of a Great Place To Work® and join a team of over 801,00 ...

Senior Genai Engineer – Llms & Rag

At Accenture, we believe in technology as the engine for the total reinvention of the company. We work with the leading platforms and partners in the market to drive our clients' businesses through digitalization, AI, and data. If you want to be part of a Great Place To Work® and join a team of over 801,000 prof ...

Senior Fullstack Engineer — AI‑Driven Architecture Lead

Wayops busca un Senior Fullstack Engineer para trabajar en el sector farmacéutico. Serás responsable del diseño y evolución de aplicaciones críticas en un entorno altamente colaborativo, utilizando IA para la automatización de procesos. Se requiere experiencia sólida en Backend y Frontend, así como habilidade ...

Senior Fullstack Engineer – AI Native, Autonomous Agents

HiveMQ is seeking an experienced engineer to design and evolve autonomous coding agents' architecture. The ideal candidate has a strong software engineering background with 5+ years of experience in TypeScript, Node.js, and React, along with extensive production-level experience with AWS services like Lambda and ...

Senior Fullstack Engineer — AI‑Driven Architecture Lead

Wayops busca un Senior Fullstack Engineer para trabajar en el sector farmacéutico. Serás responsable del diseño y evolución de aplicaciones críticas en un entorno altamente colaborativo, utilizando IA para la automatización de procesos. Se requiere experiencia sólida en Backend y Frontend, así como habilidade ...

Senior Ai Fullstack Engineer – Cloud Applications (Madrid)

HiveMQ’s Vision for this roleDesplácese hacia abajo para obtener una visión general completa de lo que requerirá este trabajo. ¿Es usted el candidato adecuado para esta oportunidad?We aren't just using AI to help us code; we are an AI-native engineering organization. Our next major milestone i ...

Senior Fullstack Engineer — Ai Scale (Remote, Eu)

Thryve is seeking a Senior Fullstack Engineer to help scale its core product and infrastructure. This remote role focuses on building and developing features using Node.Js, React, and TypeScript, contributing to architectural decisions and improving engineering standards.Descubra más sobre las tareas diari ...

Senior Fullstack Engineer — Growth & Ai Driven Funnels

A leading AI-native product organization in Spain is looking for a Senior Fullstack Developer to own high-converting funnel architectures.Sea uno de los primeros solicitantes, lea la descripción completa del puesto a continuación y luego envíe su candidatura para que sea considerada.This role require ...

Senior Fullstack 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 ...

Senior Fullstack Engineer

Aircall is the world’s leading integrated customer communications and intelligence platform for growing businesses. Trusted by over 20,000 companies worldwide, Aircall unifies voice and digital channels into one seamless platform, offering one-click integrations with leading CRMs and over 100 business tools. ...

Senior Fullstack Engineer

Desde WayOps buscamos un perfil Senior Fullstack Engineer que quiera seguir creciendo profesionalmente participando en un proyecto dentro de un entorno exigente en el sector farmacéutico liderando el diseño y la evolución de aplicaciones críticas dentro de un ecosistema digital de vanguardia, con un fuerte ...

Senior Fullstack Engineer

Aircall is the world’s leading integrated customer communications and intelligence platform for growing businesses. Trusted by over 20,000 companies worldwide, Aircall unifies voice and digital channels into one seamless platform, offering one-click integrations with leading CRMs and over 100 business tools. ...

Senior Fullstack Engineer

Desde WayOps buscamos un perfil Senior Fullstack Engineer que quiera seguir creciendo profesionalmente participando en un proyecto dentro de un entorno exigente en el sector farmacéutico liderando el diseño y la evolución de aplicaciones críticas dentro de un ecosistema digital de vanguardia, con un fuerte enfoq ...

AI Cloud Engineer – RAG, MLOps & Backend Infra

FacTECH Servicios Informáticos busca incorporar un/a AI / Cloud Engineer para diseñar e implementar infraestructuras cloud y soluciones de IA avanzadas. La persona seleccionada se encargará de gestionar entornos en AWS y Kubernetes, utilizando herramientas como Terraform y promoviendo el MLOps. Es impo ...

AI Systems Engineer (LLM & RAG Optimization), Madrid

AI Systems Engineer (LLM & RAG Optimization)Job Description: Airbus Defence Space is looking for an LLM Inference Engineer to optimize the efficiency and scalability of Generative AI systems. The selected candidate will join the Architecture Integration team at CLAEX, in Torrejón de Ard ...

AI Platform Engineer – LLMs & RAG (Hybrid, Madrid)

Tamarind Intelligence busca un/a AI Developer para unirse a un proyecto innovador en el sector Banca en Madrid. Los candidatos deben tener 2-3 años de experiencia como Developer y formación técnica equivalente. Las responsabilidades incluyen desarrollar y mantener agentes de IA, construir pipelines, in ...

Remote Python AI Engineer RAG & LLMs Expert

INNOCV Solutions S.L.U. seeks a skilled professional to design and implement AI solutions that align with business needs. The ideal candidate will leverage advanced Python skills and proven experience with Hybrid AI architectures. This role involves developing data ingestion pipelines and optimizing AI ...

Agentic AI Engineer: LLMs, RAG & Adaptive Learning

Chegg, Inc. is looking for a professional in AI systems development to design and deploy intelligent learning experiences. This role requires solid foundations in machine learning and hands-on experience with modern frameworks, including LangChain and LLMs. The position offers flexible working hours, a ...

AI Cloud Engineer – RAG, MLOps & Backend Infra

FacTECH Servicios Informáticos busca incorporar un/a AI / Cloud Engineer para diseñar e implementar infraestructuras cloud y soluciones de IA avanzadas. La persona seleccionada se encargará de gestionar entornos en AWS y Kubernetes, utilizando herramientas como Terraform y promoviendo el MLOps. Es impo ...

Generative Ai Backend Engineer — Llms, Rag & Tools

Capitole está en busca de un/a Ingeniero de Software AI para diseñar y desarrollar herramientas de IA generativa que optimicen el trabajo de desarrolladores. El enfoque principal será en la creación de sistemas avanzados basados en LLMs y en el desarrollo de APIs robustas.¿Está pensando en solicitar este e ...

Agentic Ai Engineer: Llms, Rag & Adaptive Learning

Chegg, Inc. is looking for a professional in AI systems development to design and deploy intelligent learning experiences. This role requires solid foundations in machine learning and hands-on experience with modern frameworks, including LangChain and LLMs. xhfqzwm ¿Tiene su CV preparado? Si es así y confí ...

Ai Agent Engineer — Llm Pipelines & Rag (Hybrid)

IOON busca un profesional para desarrollar y mantener agentes de inteligencia artificial, integrando modelos LLM y construyendo pipelines de ejecución de agentes. Este rol implica optimizar el uso de contexto y diseñar prompts eficientes.Se anima a todos los posibles solicitantes a que se desplacen y lean ...

Senior Personalization Engineer ML & RAG Pipelines

Dow Jones is seeking a Senior Software Engineer to join the Personalization team in Barcelona. You will design and build systems delivering personalized experiences across digital products. This role combines backend engineering, data integration, and applied AI. Your responsibilities will include deve ...

Senior Personalization Engineer Ml & Rag Pipelines

Dow Jones is seeking a Senior Software Engineer to join the Personalization team in Barcelona. You will design and build systems delivering personalized experiences across digital products. This role combines backend engineering, data integration, and applied AI.¿Es usted el solicitante adecuado para esta ...

Senior Fullstack Engineer for AI Powered Enterprise Apps

WayOps busca un Desarrollador Senior para formar parte de un importante proyecto en el sector farmacéutico. Colaborarás en la evolución del ecosistema digital, enfocándote en el desarrollo de aplicaciones y la integración de sistemas. La modalidad de trabajo será mayoritariamente remota, con una presencialida ...

Senior Ai Native Fullstack Engineer| Aws & Autonomous Agents

HiveMQ in Madrid seeks an experienced engineer to architect autonomous coding agents and manage AI-native pipelines. This role requires strong skills in TypeScript, Node.Js, React, and AWS services like Lambda and DynamoDB.La experiencia que se espera de los solicitantes, así como las habilidades y cualifi ...

Senior Fullstack Engineer AI Infra & GPU Cloud (Remote)

Framework Ventures is looking for a Senior Fullstack Software Engineer to enhance our GPU-accelerated cloud services platform. You will design and implement backend services and APIs for AI model management alongside building intuitive web interfaces. Ideal candidates will have over 5 years of experience, strong ...

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