48,299+ Fullstack Ai Engineer Python Php Reactnextjs Jobs in Spain — Top Companies Hiring July 2026

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Flexible Solutions Engineer (Río Sella)

We're looking for passionate individuals obsessed with AI, eager to make a global impact, and ready to excel in a dynamic, high‑energy environment. This full‑time Solution Engineer position is based onsite in our brand‑new Ultralytics office in London, UK. As a Solution Engineer at Ultralytics, you will be the t ...

Fullstack Senior Developer Ia/Llm

Neotalent Conclusion es una de las mayores especialistas del mercado ibérico en captación y gestión de talento informático y de ingeniería. Como parte del grupo neerlandés Conclusion, que se compone por un ecosistema de 25 empresas y 3.600 empleados, nos centramos en aumentar la capacidad tecnológica de nuest ...

Senior Software Engineer Digital Workplace

Senior Software Engineer - Digital Workplace Join or sign in to find your next job Join to apply for the Senior Software Engineer - Digital Workplace role at Canonical Senior Software Engineer - Digital Workplace 3 days ag ...

AI Engineer / Data Scientist: NLP, LLMs & APIs (Freelance)

Pixie busca un AI Engineer / Data Scientist para un proyecto en soluciones de IA, específicamente para procesamiento de documentos. Se requiere experiencia en Python, NLP, IA Generativa y construcción de APIs para servicios de IA/ML. Valoraremos conocimientos en herramientas como Spark, AWS y Azure, as ...

Software Engineer – AI Assisted Development (La Coruña)

Software Engineer – AI-Assisted Development (Contract) Central Europe (Remote) €360 – €380 per day 6‑month contract (with possible 6‑month extension) Role Overview We are seeking a Software Engineer to support the adoption of AI‑assisted development practices across e ...

Senior Software Engineer (Cataluña)

Join to apply for the Senior Software Engineer (Python / Backend) ID41787 role at AgileEngine. 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 application development and AI/ML, and ...

Senior ML Engineer Scalable AI Infra & Pipelines

IFS in Madrid is seeking an experienced ML Engineer to design and maintain scalable AI infrastructure. You will develop and deploy ML pipelines and work closely with data scientists and engineers. The ideal candidate has strong Python skills, cloud platform experience, and a solid understanding of mach ...

Freelance Data Scientist: NLP & LLMs, API Apps

Pixie está buscando un AI Engineer / Data Scientist para un proyecto innovador en soluciones de inteligencia artificial. El candidato ideal debe tener experiencia en el desarrollo de aplicaciones de IA con Python y poseer conocimientos en NLP y LLMs. Se valorará la experiencia con herramientas como Spa ...

Senior Research Engineer: Kotlin AI Agent Evaluation

JetBrains 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 familiari ...

Senior AI Software Engineer: IA Generativa en la Nube

Between Technology busca un/a Senior AI Software Engineer para su equipo en Madrid en el ámbito nuclear. El puesto implica diseñar y desarrollar aplicaciones de IA, integrar LLMs y construir servicios en la nube. Buscamos candidatos con más de 6 años de experiencia en desarrollo de software y sólidos c ...

Freelance Data Scientist: NLP & LLMs, API Apps

Pixie busca un AI Engineer / Data Scientist para un proyecto freelance en el sector bancario. El candidato ideal tiene experiencia en el desarrollo de aplicaciones de IA en Python y conocimientos de NLP, IA Generativa y LLMs. Además, se valorará la experiencia con herramientas como Spark y Airflow, así ...

Senior Data Scientist & ML Engineer for AI Solutions

Fundación Adecco está buscando un/a Data Scientist/Engineer para unirse a su equipo de AI. La persona seleccionada usará datos para resolver problemas complejos y aportar valor a áreas del negocio en una empresa líder del sector asegurador. Se requiere experiencia sólida en Machine Learning, Python, y ...

Remote Product Engineer SDKs, CLI & AI Workflows

TinyBird is looking for an experienced Product Engineer to enhance how developers interact with their products. The successful candidate will work on SDKs (TypeScript and Python), and develop features like data explorations and time series tools. This role involves daily shipping of production-ready fe ...

Analytics Engineer & Data Analyst — Remote & Hybrid

Ayming is seeking a data analytics professional in Spain to translate business needs into robust data models and analytics solutions. You will build datasets using Databricks, SQL, and Python, and develop BI reports and dashboards for self-service analytics. Collaborating with stakeholders and the Data ...

Senior AI Software Engineer — Real Time, Scalable Systems

luzia is looking for a skilled Software Engineer in Madrid to design and implement engaging AI product experiences. You will build and maintain backend services in Python and production-grade frontends using TypeScript and Next.js. The ideal candidate has over 5 years of experience in software engineering, capab ...

Senior Python Platform Architect Enterprise Integrations

Optiak, based in La Mancha, Spain, is looking for a seasoned backend engineer to work on enterprise integrations. You will build and architect integration strategies, deploy integrations in regulated environments, and own key layers of Optiak’s platform. The ideal candidate has over 8 years in backend ...

CRM & Data Engineering Lead (Azure, Dynamics 365)

Avanade Spain SL is seeking a Databricks Data Engineer to enhance their Data & AI team. This role involves designing and maintaining scalable data pipelines and collaborating closely with Data Scientists. The candidate will also lead a technical team and manage project implementations across Southeast Asia. < ...

Senior AI Engineer Agentic Commerce (All Genders)

We are looking for a Senior AI Engineer to design, build, and operate production-grade AI applications in our Agentic Commerce Program, shopping area of zooplus. In this role, you will develop backend services and APIs that integrate large language models into business workflows, with a strong focus on reliabili ...

Remote senior full stack engineer customer dashboard

is looking for a Senior Fullstack Engineer based in Spain to build their Customer Dashboard interface, enabling customers to manage marketing campaigns efficiently. You will work with Type Script and React to implement features, ensuring smooth application functionalities. The position offers unlimited vacation, ...

Remote senior full stack engineer customer dashboard

is looking for a Senior Fullstack Engineer based in Spain to build their Customer Dashboard interface, enabling customers to manage marketing campaigns efficiently. You will work with Type Script and React to implement features, ensuring smooth application functionalities. The position offers unlimited vacation, ...

EMEA Deployment Engineer, Sports Media Solutions

ScorePlay is seeking a delivery-focused engineer to build tailor-made solutions for top sports clients and lead end-to-end deployments from kickoff to go-live. You will configure APIs, SSO, and cloud storage, and work across Delivery, CS, Product and Engineering to ensure successful deployments. The id ...

Data Engineer Junior – Madrid | Flexible & Remote

TOKIOTA busca un Data Engineer Junior para ampliar su área de Data & AI. El puesto ofrece flexibilidad para trabajar desde la oficina o en remoto, y es fundamental residir en Madrid para reuniones con clientes. El candidato ideal tendrá entre 1 y 2 años de experiencia en Data Engineering y habilidades ...

Healthcare Data Engineer Pipelines & DataOps

MIGx is seeking a Data Engineer to join their Data and AI Engineering team in Spain. The successful candidate will build ETL/ELT pipelines, contribute to data platforms, and apply DataOps principles in a hybrid work environment. Qualifications include strong cloud-native engineering skills, proficiency ...

Senior Software Engineer / Tech Lead, Python Tooling & Sistemas (San Sebastián)

Construye el tooling de seguridad que protege miles de apps móviles en producción Cultura de startup, modelo híbrido y libertad para fijar los estándare Qué harás de verdad Evolucionar la arquitectura, modularidad y mantenibilidad de una toolchain compleja en Python D ...

Backend Python Engineer for IA/MLOps – Hybrid (Remote 3 days)

BEIGAR busca desarrolladores/as backend Python en Barcelona para un proyecto en el sector defensa, en un entorno multinacional altamente tecnológico. El rol incluye desarrollo y mantenimiento de servicios backend utilizando Python, específicamente con FastAPI, Flask o Django, y diseño de APIs REST. Ofr ...

Python Backend Engineer | FastAPI & Arquitectura Asíncrona | Híbrido (Antas de Ulla)

Python Backend Engineer | FastAPI & Arquitectura Asíncrona | Híbrido AXPE Consulting busca un perfil especializado en desarrollo backend Python orientado a microservicios y arquitecturas asíncronas modernas, dentro de un entorno enterprise y con enfoque en soluciones cloud‑native, automatización y p ...

Senior Full Stack Engineer: AI Driven (Django/React)

Delart in Madrid is seeking a Senior Full-Stack Engineer to architect and develop high-impact products utilizing Python and React. The role offers exceptional ownership, where you'll lead technical projects and mentor upcoming engineers. Required qualifications include 5+ years of experience in softwar ...

AI Data Scientist en Madrid NLP/LLMs (Freelance)

Pixie busca un AI Engineer / Data Scientist para un proyecto en el sector bancario, centrado en soluciones de IA para la explotación de documentos. Se requiere experiencia en Python y conocimientos en IA Generativa, así como la capacidad de construir APIs de servicios de IA/ML. La persona seleccionada ...

Freelance Data Scientist: NLP & LLMs, API Apps

Pixie busca un AI Engineer / Data Scientist para trabajar en un proyecto de soluciones de IA para la explotación inteligente de documentos. Se requiere experiencia en desarrollo de aplicaciones de IA con Python y conocimientos de NLP y frameworks específicos. El candidato ideal también debe estar dispu ...

Ingeniero de IA Generativa & Agentes (Híbrido, Madrid)

En agap2 Spain, buscamos un/a IA Engineer para diseñar y desarrollar soluciones de Inteligencia Artificial Generativa. Colaborarás con equipos de negocio y tecnología en proyectos innovadores en un entorno híbrido y flexible en Madrid. Los candidatos ideales tienen más de 3 años de experiencia en IA, c ...

Document AI Scientist (NLP/LLMs) Freelance

Pixie busca un AI Engineer / Data Scientist para unirse a un proyecto enfocado en soluciones de inteligencia artificial para el procesamiento y explotación de documentos en el sector bancario. Esto incluye el desarrollo de aplicaciones de IA utilizando Python y la creación de APIs para servicios de IA/ML. </p ...

Data Engineer: Microsoft Fabric & Azure (Hybrid)

Tamarind Intelligence is seeking a Data Engineer in Madrid to work on cutting-edge data projects. You will design and deliver Microsoft Fabric and Azure solutions, taking full ownership of data pipelines and ensuring high performance. The ideal candidate has strong SQL, Python, and PySpark skills and w ...

LLM Engineer | Quantum AI & Model Optimization (Hybrid)

A dynamic technology company is seeking a Junior/Mid-level Machine Learning Engineer to join their team in Zaragoza. The role involves designing techniques to improve Large Language Models using innovative quantum technologies. Candidates should have at least 2 years of experience in deep learning, excellent Pyt ...

Senior AI Software Engineer – Real Time Voice (Barcelona)

Concentric Tech & Digital Recruitment is seeking a Senior/Principal Software Engineer in Barcelona to develop AI-driven communication products. You will build scalable APIs, work on multi-agent workflows, and collaborate closely with the founding team. The role requires 5-7 years of production experien ...

GenAI Solutions Architect (Madrid) Post Sales Deployments

OpenAI is seeking a Solutions Engineer in Madrid to engage with customers post-sale, ensuring they achieve business value from OpenAI's technologies. The role requires strong technical consulting skills and experience in Generative AI deployments. The ideal candidate will have over 5 years of experienc ...

Machine Learning Engineer: AI Agents & RAG Systems Flexible

Bank Julius Bär & Co. Ltd. is looking for a skilled machine learning engineer to join our agile development teams in Madrid. The role involves developing and optimizing machine learning and AI solutions to tackle complex business challenges. You will collaborate with various teams and integrate ML solu ...

Kotlin/JVM Tools Engineer for 3D Rendering Pipelines

Planner 5D is hiring a Java/Kotlin Engineer in Barcelona to develop tools related to AI, rendering, and data processing. You will collaborate within a passionate team to streamline home design and innovate with powerful technologies. The role demands strong skills in Java, Kotlin, and Python, especiall ...

Senior Data & AI Engineer Big Data, GCP (Hybrid Málaga)

Experis Manpower Group busca un/a Data AI Engineer para uno de sus principales clientes en Málaga. Esta posición es híbrida y requiere estar presencial en la oficina entre 2 y 3 veces por semana. El candidato ideal debe tener más de 5 años de experiencia en data engineering, así como habilidades en gra ...

Cloud Native IMS DevOps Engineer — Hybrid/Remote

Die Deutsche Telekom sucht einen erfahrenen DevOps Engineer für das Telco Hub in Madrid. In dieser Rolle spielen Sie eine zentrale Rolle bei der Verwaltung und Wartung von kritischen IMS-Komponenten auf Kubernetes und Cloud-Native-Technologien. Sie werden strategische Einblicke in die Entwicklung eines ...

Data & Automation Engineer for Agentic AI (Global R&D)

F. Hoffmann-La Roche AG in Sant Cugat del Vallès seeks a Data and Automation Engineer to establish a robust data foundation for AI initiatives. The role involves supporting R&D with data product ownership and driving modernization efforts. This position requires a Bachelor’s or Master’s degree and 3–5+ ...

Production AI Agent Engineer for Scalable LLM Systems

Mondia in Madrid is seeking a software engineer to build production AI agents and related tooling. You will own the agent logic, data layers, and pipelines, delivering reliable, scalable systems for internal use across engineering teams. You will write clean Python, work on RAG pipelines, Postgres sche ...

Ingeniero IA y Data Scientist Procesamiento de Documentos

Pixie busca un AI Engineer/Data Scientist para unirse a un proyecto en el sector bancario enfocado en soluciones de IA para procesamiento de documentos. Se requiere experiencia en desarrollo de aplicaciones de IA con Python y conocimientos de NLP y LLMs. Valoraremos experiencia con herramientas como Sp ...

Senior AI/MLOps Engineer — Azure & Databricks, Madrid

Tamarind Intelligence busca un Senior AI / MLOps Engineer para liderar la puesta en producción de soluciones de IA. Las responsabilidades incluyen diseñar servidores MCP y operar pilares de comunicación para conectar agentes de IA con bases de conocimiento. Se requiere sólida experiencia en Python, Azu ...

Desarrollador/A Senior Full Stack

Actualmente, buscamos un/a Desarrollador/a Senior Full Stack PHP para incorporarse a nuestro equipo de I+D+i Hispavista Labs en las oficinas de Donostia para trabajar en proyectos software relacionados con la Inteligencia Artificial, Gemelos Digitales, las Smart Citi ...

Software Engineer – Ai Assisted Development (La Coruña)

Software Engineer – AI-Assisted Development (Contract)Central Europe (Remote) La información a continuación detalla los requisitos del puesto, la experiencia esperada del candidato y las cualificaciones correspondientes.€360 – €380 per day 6‑month contract (with possible 6‑month exte ...

Full Stack Developer: React/TS + Spring Boot Platform

TMC in Madrid is seeking a Fullstack Developer with expertise in frontend development, particularly in React and TypeScript, and extensive backend experience using Java Spring Boot. You will work on the end-to-end development of in-house platforms, ensuring high-quality coding standards. The ideal cand ...

Ingénieur IA Freelance – Impact & Full‑Stack

Galadrim recherche un(e) Ingénieur(e) IA freelance basé(e) à Barcelone pour développer des solutions d'intelligence artificielle innovantes. Le poste implique la mise en œuvre de modèles d'IA, le développement de fonctionnalités intégrées et la contribution à des projets diversifiés tels que le développement ...

Development Engineer

Fullstack Development Engineer, CloudWe are looking for a Fullstack Development Engineer.Si los siguientes requisitos del puesto y la experiencia coinciden con sus habilidades, por favor, asegúrese de enviar su solicitud sin demora.You will be part of an international agile development team that includes ...

AI Native QA Engineer: Shape the Future of AI Driven Testing

NTT DATA Europe & Latam busca un/a AI Native Q Engineer para unirse a su equipo en Madrid. Este profesional será responsable de diseñar, ajustar y optimizar prompts con un enfoque en IA y calidad de software. Buscamos una mentalidad transformadora y alguien que esté al tanto del aprendizaje continuo. O ...

AI Engineer (Generative AI & Data Science Solutions) (Alcobendas, M, ES, 28108)

¿Qué estamos buscando? Actualmente, tenemos un puesto vacante para un/a AI Engineer (Generative AI & Data Science Solutions) que quiera unirse a nuestra compañía. Buscamos una persona con una sólida trayectoria en ciencia de datos, capaz de liderar equipos, diseñar estrategias analíticas ...

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    Fullstack Ai Engineer Python Php Reactnextjs Jobs in Spain Job Search Guide, Trends and Insights