110,113+ Fullstack Ai Engineer Python Php Reactnextjs Jobs in Spain — Top Companies Hiring July 2026

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Senior AI Engineer GenAI Platform & LLMs (Hybrid)

BOND LABS en Madrid busca un Ingeniero AI Senior para diseñar, construir y desplegar plataformas potenciadas por IA generativa.Compruebe a continuación si tiene lo necesario para esta oportunidad y, si es así, envíe su solicitud lo antes posible.Trabajarás estrechamente con clientes desde el día uno, ...

Remote AI Engineer: Build Agentic Automation & Tools

Jobgether, on behalf of a partner company, seeks an experienced AI Engineer (Agentic AI & Automation) based in Spain.Por favor, asegúrese de leer completamente el resumen y los requisitos de esta oportunidad de empleo que se detallan a continuación.You will design and deploy autonomous AI agents to st ...

Senior Backend Engineer: AI EdTech Platform (Remote)

Skillwell is seeking a Senior Software Engineer to design, build, and maintain scalable services powering its adaptive learning and simulation platform.Dé el siguiente paso en su carrera profesional ahora: desplácese hacia abajo para leer la descripción completa del puesto y envíe su solicitud.This fu ...

Remote Full Stack Engineer — AI Powered & Impactful

Techmunity is seeking product-minded builders who own problems end to end, from understanding customer needs to architecture, implementation and iteration.¡Inscríbase sin demora! Se espera un gran volumen de solicitantes para el puesto que se detalla a continuación, no espere para enviar su CV.This AI ...

Founding Infrastructure Engineer — AI Native Firm OS

Firmwork is building the AI-native operating system for professional firms.Aunque la experiencia profesional y las cualificaciones son clave para este puesto, asegúrese de comprobar si posee las habilidades interpersonales preferibles antes de solicitar, si se requieren.We seek a Founding Engineer to ...

Remote Lead AI Engineer Scale Automations & Agents

M‑KOPA is seeking a Lead AI Engineer to establish and lead a brand-new AI Ops team.Todas las habilidades, cualificaciones y experiencia relevantes que necesitará un candidato seleccionado se enumeran en la siguiente descripción.You will own delivery, grow the function, and drive the adoption of automa ...

AI Native Operations Engineer — Ship Real Solutions

About the job¿Es usted el solicitante adecuado para esta oportunidad? Descúbralo leyendo el resumen del puesto a continuación.Conquer AI builds AI-native operations for the world's largest companies. We're engineers, operators, and industry experts who go inside a business, map how it actually runs, a ...

Research Engineer: AI Driven Materials Modeling & Catalysis

Barcelona Supercomputing Center (BSC) invites applications for a Research Engineer in computational materials science.¡Inscríbase sin demora! Se espera un gran volumen de solicitantes para el puesto que se detalla a continuación, no espere para enviar su CV.Based in the CASE Department in Barcelona, t ...

Senior Vertex AI Engineer Remote for Banking

Kairós Digital Solutions busca un IA Engineer senior para unirse al departamento de Data & IA en un proyecto de alto impacto para un cliente líder del sector banca.Puede obtener más detalles sobre la naturaleza de esta vacante y lo que se espera de los solicitantes leyendo la información a continuación.<b ...

Global AI Product Engineer for Campaign Automation

Havas Media Network España is seeking a Global Product Engineer AI to build AI-powered features for HAVAS data products.Por favor, lea detenidamente la información de esta oferta de empleo para entender exactamente qué se espera de los posibles candidatos.You'll combine strong backend engineering with ...

Senior GTM Engineer: AI Driven Outbound & Data

Perk seeks a Senior GTM Engineer in Barcelona to design and scale Clay-driven outbound infrastructure in close collaboration with Sales and Marketing.¿Está pensando en solicitar este empleo? No se demore, desplácese hacia abajo y envíe su solicitud lo antes posible para no perder la oportunidad.You’ll ...

AI First Product Engineer II | Hybrid Madrid

Civitatis busca ampliar su equipo en Madrid con un desarrollador senior en Java, con experiencia en entornos de producción y un enfoque IA-First.Lea atentamente toda la información sobre esta oportunidad y luego utilice el botón de solicitud de abajo para enviar su CV y su candidatura.Serás parte de u ...

Senior AI Software Engineer – Cloud & GenAI Hybrid

Astrafy SA is seeking a Senior Software & AI Engineer to lead the design and delivery of AI-powered applications, bridging software architecture with generative AI capabilities.No deje pasar esta oportunidad, inscríbase rápidamente si su experiencia y habilidades coinciden con lo que se indica en la sigui ...

Remote (Spain) AI Engineer: GenAI on Azure

Unit4 in Spain is seeking an AI Engineer to design, build, and operate production-grade AI and GenAI solutions across the company.Aumente sus posibilidades de conseguir una entrevista leyendo la siguiente descripción general de este puesto antes de presentar su candidatura.This hands-on role emphasize ...

Senior IA Software Engineer – Generative AI & Cloud

T-Systems Iberia está buscando un ingeniero con fuerte base técnica e orientación a la innovación para diseñar e implantar soluciones basadas en IA, con foco en rendimiento y escalabilidad, y delivery de proyectos. Se requiere experiencia en desarrollo con Java, .NET, Angular, React o Vue, y conocimien ...

Remote MLOps Engineer for Global AI Platform

KEAPPS busca un/a MLOps Engineer para un proyecto internacional en el sector farmacéutico, donde diseñarás, desplegarás y evolucionarás una plataforma MLOps que soporta nuevos casos de uso de IA.Lea el resumen de esta oportunidad para comprender qué habilidades, incluidas las habilidades interpersonales r ...

Senior AI Powered Product Engineer (Remote, Multiplatform)

Leadtech Group is seeking a Senior Product Engineer to build a multiplatform AI-powered document system serving hundreds of thousands of users monthly.Desplácese hacia abajo para ver todos los requisitos del puesto y las responsabilidades que pueden esperar los candidatos seleccionados.You’ll own feat ...

Founding Full Stack AI/ML Engineer Stealth

We are solving the hardest problem in consumer businesses: understand and act on customer behavior in real time. Inscríbase (haciendo clic en el botón correspondiente) después de revisar toda la información relacionada con el trabajo a continuación.Large consumer companies have millions of cust ...

Senior Backend Engineer AI Driven Driver Onboarding

FREENOW is seeking a Senior Backend Engineer to join the Driver Onboarding team in Barcelona, Spain.Compruebe que cumple con los requisitos de habilidades para este puesto, así como con la experiencia asociada, y luego envíe su CV a continuación.You will shape the driver registration flow and build sc ...

Principal ML Engineer — AR & Generative Visual AI

Sklum customers already design rooms in 3D through HomeByMe, a 3D product experience that runs across our site today. We're rebuilding it into something dramatically richer — AR room design with real Sklum products, AI-generated room imagery, in-context product visualization, virtual staging, and scene compos ...

Backend Engineer (Ruby), AI Engineering: Agent Observability

OverviewAs a Backend Engineer on the GitLab Agent Observability team, you'll go beyond using AI tools and help define how we design, build systems that allow AI agents to interact with the full software delivery lifecycle, way beyond pure code creation. In this role you’ll contribute to the development of com ...

Senior Applied AI Engineer – Developer Productivity & SDLC

About Keysight AI LabsSi está considerando enviar una solicitud, asegúrese de pulsar el botón de solicitar de abajo después de leer la descripción completa.Keysight’s AI Labs is a global R&D group pioneering the integration of machine learning, generative AI into Keysight’s test, measurement, and desi ...

Senior / Expert AI Native Software Engineer, Madrid

Senior / Expert AI Native Software EngineerWe are: A forward-thinking services company at the forefront of AI-native innovation. We partner with enterprise clients to create next-generation, agent-powered workflows engineered to scale in real-world settings. Our engineers embed deeply with customers, mov ...

AI Native Engineer: Agentic Cloud Native Solutions

Accenture España is seeking an AI Native Engineer to design and deploy agentic AI workloads for enterprise clients, embedding AI into scalable cloud-native architectures. You’ll partner with client stakeholders as technologist and trusted advisor, defining use cases, prototyping, and deploying agentic workflo ...

Remote Backend Engineer for AI Infrastructure & Pipelines

Alignerr is seeking Back End Developers to design, build, and optimize server-side systems and APIs for AI products. This fully remote hourly contract role offers flexible hours and the chance to shape AI infrastructure in a distributed team. Candidates should be proficient in backend languages, RESTfu ...

Remote System Operations Engineer AI Trainer (Freelance)

10x Team is seeking a Freelance System Operations Engineer – AI Trainer to work 8–20 hours per week on remote, EU/UK-based projects. You will review and refine AI-generated content related to operations, automation, and reliability, helping AI models understand real-world operational challenges. Ideal ...

Knowledge Graph & AI Engineer: Healthcare Data Pipelines

AstraZeneca GmbH is seeking a Knowledge Graph & AI Engineer to join the Forward Deployed AI group within the Knowledge Engineering Team. You will develop and oversee data ingestion, clean-up, and enrichment for projects requiring it, applying AI within healthcare domains. The role focuses on building s ...

GenAI Engineer — Remote AI Transformation for Finance

SELTIME, Compañía Española en proceso de expansion, busca un GenAI Engineer para liderar soluciones de IA generativa en proyectos estratégicos y transformación tecnológica. Se valorará experiencia en entornos financieros y capacidad para implementar modelos en producción. La posición requiere sólidos c ...

Senior Frontend Engineer: Enterprise AI UX Lead

Complexio is building Stevie — an enterprise AI knowledge assistant that gives executives and operators a complete view of their organization through knowledge graphs. You will own Stevie's frontend, shaping the interface that determines trust and value for our customers. As Senior/Lead Frontend Engine ...

Remote Machine Learning Engineer – NLP & AI Features

Twilio is seeking a Machine Learning Engineer to design, implement and deploy AI-powered features that enhance customer conversations at scale. You will build model pipelines, production inference, and collaborate with ML practitioners to ship features end-to-end. Based remotely in Spain, you will cont ...

Senior Flutter Mobile Engineer — AI Driven Apps

Allianz Technology seeks an Expert Mobile App Developer to design, develop, and release mobile apps with Flutter for iOS and Android and to maintain Angular-based web applications. You will also ensure security, write clean code, and review peers while using AI assistants daily to enhance SDW stack. Th ...

Senior Security Engineer — Cloud, SIEM & AI Security

Vivid Money is seeking a Security Engineer to own and improve security across identities, endpoints, SaaS apps, and networks in a cloud‑native AWS environment. You will design controls, close gaps, and build automation to scale security across the organization. Lead SIEM detection and response, adminis ...

AI Solutions Engineer: Google Cloud & Gemini Expert

Plexus Tech busca Ingeniero/a de Soluciones especializado en el ecosistema Google para diseñar, desarrollar e implantar soluciones sobre Google Cloud Platform (GCP) y gestionar Gemini Enterprise en producción. Trabajarás en automatización con IA generativa, diseñando Gems y agentes personalizados y des ...

Senior Scala Full Stack Engineer (Trading/AI)

EPAM Systems, Inc. in Malaga, Spain is seeking a Senior Scala Full-Stack Developer to join a hybrid team designing a strategic trade-generation platform used by a world-leading hedge fund. You will work across the full stack from React front-ends to high-performance Java/Scala backends, leveraging clou ...

Senior AI Automation Engineer (m/f/d)

T-Systems es parte del grupo Deutsche Telekom, con unos 30.000 empleados en todo el mundo. Creamos tecnología con propósito para generar un impacto positivo en la sociedad. Buscamos talento curioso, con ganas de aprender, asumir retos y aportar ideas que transformen la experiencia de nuestros clientes. </p ...

Senior Backend Engineer Java/GCP, AI Driven

Deutsche Bank TDI España busca un Ingeniero Senior para desarrollar software backend de alto rendimiento con Java y GCP. Se espera diseñar arquitecturas robustas, participar en todo el ciclo de desarrollo y optimizarlo mediante IA. Se valorarán habilidades en ingeniería de software, buenas prácticas y dominio ...

Senior Backend Engineer, AI Agents — Remote/Hybrid

seQura, a Barcelona-based fintech, is building a Smart Agent platform. We are hiring a Backend Engineer to design robust, scalable backend systems for agent workflows, integrating AI agent capabilities with core platforms like payments, shopper accounts, risk, and merchant services. You will work with ...

Principal Engineer Backend & AI Driven Cloud Platform

Viaplay is seeking a Principal Engineer to lead hands-on back‑end development in Node.js and Rust on AWS, shaping the platform's technical vision and direction. The role involves mentoring engineers, driving a metrics‑driven, autonomous team, and delivering scalable cloud services. You will guide archi ...

Barcelona Frontend Product Engineer AI Email Builder

Migma.ai seeks exceptional Frontend Product Engineers to revolutionize email marketing with AI from our Barcelona office. You will work across the stack to build features that empower businesses to craft professional, personalized email campaigns quickly. As a core member of a small, ambitious team, yo ...

Innovation AI Engineer Hybrid & Remote Research Lead

Vodafone seeks a hands-on AI/ML scientist to advance AI/ML capabilities in its corporate research group. You will identify use cases, prototype cloud-based AI apps, evaluate emerging technologies, and engage with Vodafone teams to drive collaboration and value creation. The role requires strong genAI, ...

Senior AI Platform Engineer — Remote Tooling & RAG

Progress Partners is a fast-growing technology company building and scaling next-generation SaaS and mobile platforms. We’re seeking a Senior AI Platform / DevTool Engineer to own reusable AI tooling and shared services that boost engineering velocity and reliability. You will design and ship RAG-based ...

Senior Software Engineer — AI Native SaaS, Remote

Process Street is seeking a Senior Software Engineer to help architect and evolve an AI-native product and engineering organization. This role requires deep experience with multi-session coding environments and AI tooling to accelerate development while maintaining code quality. The candidate should be ...

Senior AI Engineer (LLM, RAG & Graphs) – Hybrid

ERNI is seeking a senior AI engineer to build AI-powered capabilities using LLMs, RAG, and Synthetic AI Personas. You will design scalable backends and enterprise integrations, collaborating with product owners, architects, and cross-functional teams. You will contribute to projects across pharma and e ...

AI Platform Engineer — Hybrid Multi Cloud Leader

AstraZeneca GmbH invites a Senior AI Platform Engineer to lead the AI compute strategy across cloud environments, enabling scalable, compliant, cost-efficient AI workloads. You will mentor teams and shape platform roadmaps, aligning with enterprise AI initiatives such as clinical data analysis and drug discov ...

Hybrid AI/CV Engineer for Surgical Robotics

Germans Trias i Pujol Research Institute (IGTP) is seeking an autonomous AI/vision specialist to lead the design, training and deployment of computer vision systems for surgical instrument recognition. You will work with HealthTech Innovations and a robotics team to deploy on a hospital robotic platform. ...

Senior AI / MLOps Engineer (d/f/m)

What We Expect This role offers a unique opportunity to shape the future of mobility at TK Elevator. If you're passionate about shaping the future of a globally leading B2B company with the help of data and AI and based on our current strengths—and if you bring a pragmatic get‑things‑done attitud ...

Senior / Expert AI Native Software Engineer, Madrid

Senior / Expert AI Native Software EngineerSiga leyendo para descubrir lo que necesitará para tener éxito en este puesto, incluyendo habilidades, cualificaciones y experiencia.We are: A forward-thinking services company at the forefront of AI-native innovation. We partner with enterprise clients to c ...

Junior AI Software Engineer — Remote & High Growth

Bending Spoons is seeking a talented, driven, and collaborative developer to help build AI-powered product experiences. You will work with product teams to identify opportunities and ship scalable AI solutions that impact millions of users. You will master diverse stacks, integrate AI tools into develo ...

AI/ML Systems Architect & Principal Engineer (Remote)

GE Vernova is seeking an AI/ML Software Principal Engineer to drive the design and delivery of industrial-grade software solutions for external customers within the Grid Solutions business. As a principal engineer, you will lead end-to-end product development, define architecture for complex industrial ...

Senior AI Engineer Governance Driven Production Systems

AstraZeneca seeks a hands‑on AI engineer based in Barcelona to serve as the technical authority for governing and delivering auditable AI in a regulated enterprise. You will design multi‑agent architectures, ship production code, and implement governance and RAG pipelines supporting HR, Finance, Procurement, ...

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