48,298+ Fullstack Ai Engineer Python Php Reactnextjs Jobs in Spain — Top Companies Hiring July 2026

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Senior AI Native Backend Engineer

Lansweeper, located in Alicante, Spain, seeks a Backend Engineer to develop scalable backend services and data pipelines, utilizing AI tools. The role demands strong skills in Go or Rust, distributed systems, and AI tooling. Candidates will engage with a dynamic team of 40 engineers, working on high-st ...

AI Platforms Engineer — Enablement & Automation

Quantion, located in Zaragoza, Spain, is seeking a senior profile with strong hands-on experience in AI engineering to design, develop, and integrate AI-powered capabilities. Responsibilities include building reusable AI solutions, collaborating with teams, and implementing best practices in the software deli ...

Senior AI Agent Engineer (Madrid)

ERNI, located in Madrid, seeks an experienced professional to join their Generative AI initiative. The role involves designing and deploying LLM applications using AWS Bedrock and Python while implementing scalable architectures. You’ll collaborate with a supportive team and have opportunities for mentorsh ...

Data Scientist & AI Engineer — Remote

Logicalis Spain está en busca de un perfil de Data Scientist / IA Engineer para unirse a su equipo de Data, Analytics & AI. El candidato ideal participará en proyectos innovadores de ingeniería de datos e inteligencia artificial, trabajando en entornos dinámicos y con alta incertidumbre. Ofrecemos una ...

AI Enablement Engineer (La Coruña)

? Who we are? Quantion is a Business Digital Transformation services company founded in 2015 and part of the Astek Group group operating in more than 25 countries with over 10,000 employees worldwide. Our team is specialized in application development, UX/UI, and digital business transforma ...

Senior AI Agent & Workflow Engineer

Job Overview Senior AI Engineer – Agentic Workflows to build the skills, tools, and agents that power our most advanced products incorporating generative AI—and to bring them together into reliable, production‑ready workflows. Role Description You will work closely with business ...

Backend Software Engineer (AI Squad)

Build AI‑powered product capabilities that automate, predict, and simplify user workflows Spendesk is looking for a Backend Software Engineer (IC3) to join our AI & Data Products squad and help build the next generation of product features powered by AI, ML, and intelligent automation. Th ...

Senior AI Agent & Workflow Engineer

We Are Waiting for You We are looking for a Senior AI Engineer - Agentic Workflows to develop and deploy generative AI systems at Zurich Technology Delivery Center. Who Are We? Zurich Insurance Group’s Technology Delivery Center (TDC) in Barcelona supports global business w ...

Senior Frontend Engineer (AI SaaS)

Responsibilities 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 — and we’re looking for a Senior Frontend Engineer to help us scale our platform and deliver real imp ...

Remote AI Deployment & Integrations Engineer

Feedier is looking for a Delivery Engineer based in Madrid. This remote role includes deploying and enabling the Feedier AI platform for enterprise clients. You’ll engage directly with clients to tailor the platform to their workflows while ensuring all technical requirements are met. The ideal candida ...

Senior Backend Engineer (AI SaaS)

Responsibilities 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 — and we’re looking for a Senior Backend Engineer to help us scale our platform and deliver real impa ...

AI Systems Engineer (Agentic Development)

Soar is a global fintech startup that specializes in financing and investment. Currently headquartered in Saudi Arabia, Soar is growing throughout the region with a mission to help people achieve their financial goals with innovative financial and property investment solutions and tools through its multi-p ...

AI Engineer (Full Stack Senior)

Estamos buscando un AI Engineer con perfil Full-Stack Senior, especializado en la integración de agentes de inteligencia artificial en el ciclo de desarrollo de software. El rol está orientado a la construcción y optimización de soluciones de IA aplicadas a ingeniería de software, con foco en automatizació ...

Client Facing AI Deployment Engineer

Murphy AI is a next-generation debt collection platform powered by artificial intelligence , designed to optimize recovery rates while maintaining respectful and personalized communication. Our advanced automation streamlines the process of collecting overdue invoices for ...

Backend Engineer – MedTech AI (Hybrid)

Cells IA, una empresa farmacéutica en Madrid, busca un desarrollador back-end con experiencia en Python y FastAPI. El candidato ideal tendrá un mínimo de 3-5 años en el desarrollo de servicios en producción y trabajará en un ambiente híbrido con un día de teletrabajo a la semana. Las responsabilidades ...

Analytics Engineer Data, AI & Reporting

Zurich Insurance is seeking an analytical engineer in Barcelona to develop and manage analytics-ready data layers and ETL processes. This role supports the audit function by transforming raw data into reliable assets for reporting and AI use cases. The ideal candidate has strong SQL skills, experience ...

Global AI Prompting Engineer PGTR

The opportunity As part of our ongoing digital transformation journey, we are developing ACE, a cutting‑edge Generative AI‑powered platform designed to enhance the efficiency and accuracy of our Bid & Proposal Management process within the Transformers Business Unit. We are seeking a Prompt Engin ...

AI Engineer (Agentic Systems & Backend)

About Landbot Landbot is an AI Agent Builder that enables companies to design and deploy conversational experiences across multiple channels Our platform empowers teams to build tailored AI agents that can understand context, reason, make decisions, and act — responding like the b ...

Senior Generative AI Engineer (Remote)

Tamarind Intelligence busca un Ingeniero de IA Senior para desarrollar aplicaciones de IA Generativa. Este rol está orientado a crear innovaciones en el ámbito de la Inteligencia Artificial y tecnologías emergentes. El candidato ideal debe contar con al menos 5 años de experiencia en desarrollo de IA y ...

Software Engineer AI Developer Workflows

We’re building a new team to bring the power of Datadog to developers within AI‑focused developer workflows such as AI agents like Cursor, Claude Code, GitHub Copilot, and Datadog’s native AI agents. We’re looking for product‑minded engineers who are excited about developer tools, SDLC improvements and AI ...

AI Engineer API & Integrations Team

Do you want to help us redefine how AI powers the future of Business Management software, not as an add‑on but as a core part of how people work, decide and grow? The Team The API & Integrations team addresses challenges at Factorial. We sit at the intersection between product and platfor ...

Multimodal AI Compression Research Engineer

Tether is seeking an AI Research Scientist to improve model compression techniques for multimodal AI systems. This role involves hands-on research in developing and implementing compression strategies to optimize performance across resource-constrained environments. Applicants should possess deep exper ...

Backend Engineer: AI & GraphQL (FastAPI)

Main tasks the professional will perform Integrate AI and LLM APIs into backend services, managing data flow and optimizing response latency. Design, build, and maintain GraphQL APIs using FastAPI and Strawberry to serve frontend applications and internal services. Architect ...

QA Engineer (AI Testing & Automation)

Buscamos un/a QA Engineer con Inglés con experiencia tanto en testing manual como automatizado para unirse a nuestro equipo de tecnología. La persona seleccionada participará en todo el ciclo de vida de calidad del software, contribuyendo a garantizar productos robustos, eficientes y escalables. Ad ...

AI HPC Applications Performance Engineer

The Barcelona Supercomputing Center is seeking an AI Application Support Specialist for the MINERVA project. This full-time role, based in Barcelona, involves optimizing AI application codes and providing consultancy to scientists. The ideal candidate will have a background in Computer Science and experience ...

AI & HPC Data Transfer Engineer

Roche is seeking a Data Transfer Engineer to manage and optimize high-speed data transfer services within the Accelerated Compute Engineering team in Madrid, Spain. Your primary responsibilities include deploying specialized Data Transfer Appliances, resolving I/O bottlenecks, and ensuring data mobility acros ...

AI Enablement Engineer (O Chazo)

? Who we are? Quantion is a Business Digital Transformation services company founded in 2015 and part of the Astek Group group operating in more than 25 countries with over 10,000 employees worldwide. Our team is specialized in application development, UX/UI, and digital business transforma ...

Senior Sales Engineer Strategic AI

Overview This is an incredible opportunity to be part of a company that has been at the forefront of AI and high-performance data storage innovation for over two decades. DataDirect Networks (DDN) is a global market leader renowned for powering many of the world’s most demanding AI data centers, ...

Senior Sales Engineer Strategic AI

Overview This is an incredible opportunity to be part of a company that has been at the forefront of AI and high-performance data storage innovation for over two decades. DataDirect Networks (DDN) is a global market leader renowned for powering many of the world’s most demanding AI data centers, ...

AI Engineer (C++ Embedded) (Madrid)

Ubicación Madrid, ES Perfil profesional Inteligencia Artificial Experiencia requerida Competencias y experiencia mínimas: Modalidad del puesto Híbrido Qué harás Desarrollo de software embebido en C/C++ para sistemas de procesamie ...

AI Driven Paid Media Engineer

Baker, a performance marketing agency based in Madrid, is seeking a Paid Media Engineer to oversee client ad accounts using their proprietary platform. The role merges engineering with media management and requires proficiency in both Spanish and English. Responsibilities include enhancing the platform ...

AI Automation Engineer (La Coruña)

About Us 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 tasks across ...

Ai Frontend Engineer, Hibrido Madrid

AI Frontend Engineer En Arelance sabemos que las personas son el activo más importante dentro de una empresa y por ello invertimos grandes esfuerzos en seleccionar a los mejores profesionales y ofrecerles proyectos de calidad. En este momento, buscamos un perfil con experiencia como AI Fron ...

AI Native Forward Deployed Engineer

011h busca un/a Forward Deployed Engineer para unirse a su equipo transformador en la construcción sostenible. El rol requiere habilidades en desarrollo de software y experiencia en IA para automatizar procesos que mejoren la eficiencia en el sector. El candidato ideal debe tener más de 5 años de exper ...

Remote API & AI Solutions Engineer

Keapps está buscando un/a Software Integration Engineer apasionado por conectar sistemas complejos y diseñar APIs robustas. Este rol implica trabajar en el desarrollo de soluciones escalables para aplicaciones basadas en IA. Ofrecemos contratación indefinida, modalidad 100% teletrabajo y un salario com ...

Presales AI Software Solutions Engineer

Innovation is in HP’s DNA. From our origins in a Palo Alto garage in 1939, to our current position as one of the world’s leading technology companies, HP has grown to become a leader in technology and corporate culture, inspiring innovators, and entrepreneurs around the globe. HP brings together a ...

AI Systems Engineer (Agentic Development)

Overview Soar is a global fintech startup that specializes in financing and investment. Currently headquartered in Saudi Arabia, Soar is growing throughout the region with a mission to help people achieve their financial goals with innovative financial and property investment solutions and tools ...

AI Engineer: RAG & GenAI Orchestration

TECH Global University en Las Rozas de Madrid busca un profesional que diseñe y construya sistemas RAG end-to-end, y desarrolle sistemas agénticos con LangGraph. Requiere conocimientos en Python y Machine Learning, así como interés en IA generativa. Ofrecemos un entorno innovador con un plan de carrera ...

Bilingual AI Engineer Forward Deployed

Salesforce is seeking a Senior Forward Deployed Engineer to own end‑to‑end delivery of agentic AI solutions within enterprise environments. You’ll collaborate with Deployment Strategists, mentor engineers, and set engineering standards for scalable deployments. The role requires 6+ years of software en ...

Staff AI Product Software Engineer

Job Overview We’re looking for Staff Engineers to lead the shift toward AI‑powered Business Management software, not as an add‑on, but as a core part of how people work, decide and grow. Ideal candidates: Think about AI as part of how they engineer, not a feature they add. < ...

AI Research Engineer (PhD required)

At NeuralTrust, we’re looking for a AI Research Engineer (PhD required) to lead our product vision, shape our platform strategy, and work closely with enterprise clients to secure and scale their AI transformation. Join us! About NeuralTrust We’re a Barcelona-based startup that is ...

AI Full Stack Software Engineer

AI Full Stack Software Engineer (Agentic AI & UI Focus) Role Description We are seeking a mid-level AI Full Stack Software Engineer to join our AI team. In this role, you will design, build, and enhance intelligent applications supporting our Agentic AI initiatives. You will work across f ...

Tech Support Engineer, AI Infrastructure

HappyRobot Inc. is seeking a Technical Support Associate to deliver top-tier assistance to customers and internal teams. You will troubleshoot technical issues, ensure smooth product usage, and collaborate with engineering to resolve complex problems. You will also maintain and improve our support docu ...

Senior AI Engineer (All Genders)

Compensation: EUR 45,400 - EUR 68,000 - yearly Company Description With over 25 years’ experience, plus the same enormous passion and ambition we had on day-one, we’re trailblazers in the pet e-commerce industry. Our solutions make over 12 million customers genuinely happier – ...

GenAI/LLM AI Engineer (Hybrid)

Sopra Steria busca un/a AI Software Engineer (GenAI / LLM) en Barcelona para unirse a un equipo internacional en el sector asegurador. Serás clave en el desarrollo de aplicaciones IA que usan modelos de lenguaje avanzados, abarcando todo el ciclo de vida del desarrollo desde la implementación hasta la monitor ...

AI Software Engineer (GenAI / LLM)

Descripción del empleo Estamos buscando un/a profesional AI Software Engineer (GenAI / LLM) para incorporarse en nuestro equipo y formar parte de un proyecto internacional del sector asegurador. Serás responsable del diseño, desarrollo y puesta en marcha de soluciones basadas en I ...

Remote AI Data Ops Engineer

UST España u0026 Latam busca un Data Ops Engineer para desarrollar procesos ETL/ELT y colaborar en soluciones de inteligencia artificial. Se requiere experiencia en Python y SQL, así como en modelado de datos y APIs LLM. Ofrecemos beneficios como 23 días de vacaciones, opciones de trabajo remoto, y un ...

AI Driven Network Security Engineer

Roche Holding AG in Madrid is seeking a Cybersecurity Engineer within the AI Innovation workstream. In this role, you will drive the technical execution of AI/ML security strategies and work on network security solutions to mitigate risks. The ideal candidate has a Bachelor’s degree in Computer Science ...

Staff React Engineer (TypeScript + AI)

Talent busca un líder en desarrollo de software con experiencia en React y TypeScript para unirse a su equipo en Castro-Urdiales. El candidato ideal debe tener más de 8 años de experiencia en software y habilidades probadas en la integración de IA en aplicaciones web. Ofrecemos un entorno de alta colab ...

Forward Deployed AI Engineer Madrid

About indigo.ai Desde 2016 usamos la IA para transformar la forma en que las grandes empresas hablan con sus clientes. Las mejores historias nacen de grandes conversaciones: las relaciones que importan se construyen sobre la capacidad de comunicar, escuchar y entenderse. Sin embargo, entre empres ...

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