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

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AI Engineer Satellite Imagery & Earth Observation

Satlantis is looking for an AI Engineer to enhance satellite image processing through AI/ML algorithms in Leioa, Spain. You will design and build machine learning models and data pipelines, collaborating with a dynamic team dedicated to innovation in earth observation. If you're passionate about AI and ...

Data Ops Engineer: AI Enablement & GenAI

UST España & Latam is seeking a Data Ops Engineer – AI Enablement to work in advanced data environments. This position focuses on developing ETL/ELT processes and applying LLMs for analytical solutions. Candidates should possess advanced skills in Python and SQL, alongside experience with data modeling and LL ...

Automation Engineer: AI‑Driven Workflow Optimizer

Scan-IT in Barcelona is seeking an Automation Engineer to design and build automation solutions that enhance efficiency across business processes. You will collaborate with stakeholders to implement workflows that reduce manual efforts. The ideal candidate holds a Bachelor’s degree in a related field a ...

Enterprise AI Deployment Engineer (Customer‑Facing)

Maisa is seeking Forward Deployed Engineers to work with enterprise customers in Madrid. You'll be responsible for deploying and adapting Maisa Studio to automate complex workflows, acting as a technical partner during onboarding and deployment. The ideal candidate will have experience in software engi ...

Associate AI Engineer (6 month contract)

At Board, we help enterprises plan smarter, drive outcomes and lead transformation with one single Intelligent Planning Platform. Trusted by thousands of leading organizations, over the last 28 years, we have designed our Product with enterprise planning agility in mind and the passionate care of our peopl ...

Remote AI Prompt & Multi Agent Engineer

Logicalis Spain busca un/a AI Prompt & Agent Engineer con experiencia en diseño de prompts avanzados y arquitectura de agentes. La persona seleccionada trabajará en modalidad 100% remoto y tendrá la oportunidad de participar en proyectos de IA generativa y analítica avanzada. Se ofrece incorporación in ...

QA Test Engineer: AI Testing & Automation

Aubay Spain busca un/a Ingeniero/a de Pruebas con especialización en Inteligencia Artificial y automatización en Barcelona (modelo híbrido). Esta posición requiere experiencia en métodos de testing y calidad de software, así como habilidades en gestión de proyectos. Los candidatos deben tener sólidos c ...

Senior Data Scientist / AI Solutions Engineer

VASS Benelux in partnership with EU Commission and The Joint Research Centre (JRC) seeks an experienced Data Scientist in Seville, Spain. The Joint Research Centre (JRC) is the European Commission's science and knowledge service which employs scientists to carry out research to provide independen ...

Remote Full Stack AI DevTools Engineer

Alan is seeking a talented full-stack software engineer to help build AI-native tools and enhance the developer experience. You will work closely with cross-functional teams to create a stimulating environment, shaping the infrastructure that enables both engineers and non-engineers to contribute to projects. ...

Remote Full Stack AI DevTools Engineer

Alan is looking for a passionate full-stack software engineer to enhance their AI-native engineering initiatives in Bilbao, Spain. You will build tools and infrastructure that empower both engineers and non-engineers to contribute confidently and sustainably. The role values collaboration and creativity, seek ...

Remote Full Stack AI DevTools Engineer

Alan, a prevention-focused insurance company in Spain, seeks a full-stack Software Engineer to enhance their AI-native engineering capabilities. The ideal candidate will have over 3 years of experience in software engineering, building internal platforms, and be fluent in English. You will work collaborativel ...

Remote Full Stack AI DevTools Engineer

Alan, a prevention-focused insurance company, is seeking a Full-stack Software Engineer to enhance their AI-native engineering capabilities. The role involves building tools and infrastructure that empower both engineers and non-engineers to contribute effectively. The ideal candidate has over 3 years of expe ...

AI Driven FP&A Solutions Engineer

Board is seeking an FP&A Solution AI Developer to integrate AI capabilities into their financial planning solutions. The role includes developing and implementing AI use cases and features that enhance planning, forecasting, and reporting functions. The successful candidate will possess expertise in en ...

Remote AI Software Engineer Task Designer

Anyone AI is looking for skilled software engineers to engage in project-based, part-time roles focusing on evaluating coding tasks in collaboration with a leading AI lab. Candidates must have a strong proficiency in Python and JavaScript/TypeScript, alongside 3–7 years of software engineering experience. </p ...

AI Driven SaaS Product Engineer (Hybrid)

haddock (YC W22) is seeking an experienced Software Engineer to work on SaaS applications and engineer AI workflows. Located in Barcelona, the role includes project management, technical solution architecture, and a balance of backend and frontend development. With 3+ years in engineering and Agile met ...

Lead AI Driven Game Engineer & Architect

Playrix ищет Lead Software Engineer для развития архитектуры и качества игр. Ваши обязанности включают управление командой, внедрение новых технологий и поддержку стабильности программного обеспечения. Компания активно развивает AI-практики и предлагает отличную систему адаптации для новичков. 260 милл ...

Platform Engineer: Agentic AI Harness & Orchestration

Kyndryl is seeking a skilled individual to design and build an agent harness to integrate systems and enhance productivity. With a focus on collaboration and measurable results, this role requires a minimum of 5 years in Platform Engineering and expertise in Python, Kubernetes, and cloud services. Flue ...

AI Deployment Engineer — Barcelona (Spanish/Italian)

fonio is looking for a Forward Deployment Engineer in Barcelona to work directly with customers and implement robust solutions for their AI phone assistant product. You will capture requirements, translate them into concrete plans, and carry out customer deployments efficiently. The ideal candidate sho ...

Automation & Strategy Engineer for AI Operations

Happyrobot Inc., based in Madrid, is seeking a Strategy & Operations Engineer who will play a pivotal role in eliminating manual work through the design and automation of internal systems. This position involves owning operational systems and integrating various business processes to enhance efficiency and ef ...

Frontend Engineer: AI Native Innovator (Remote)

Digital55 busca un Desarrollador Frontend con al menos 5 años de experiencia. Se ofrece un contrato indefinido y la modalidad 100% remota. Las responsabilidades incluyen el desarrollo de aplicaciones utilizando Angular, HTML, CSS, JavaScript y TypeScript, así como la mejora del ciclo de vida del software con ...

Junior Software Engineer — AI‑Driven Sustainability

Clarity AI is seeking a motivated Junior Software Engineer to join its Consumer Team. You'll develop scalable software that empowers customers to make sustainable spending decisions. Your work will involve end-to-end software development, focusing on API endpoints with Kotlin and Spring Boot, while als ...

AI Native Senior Full Stack Engineer

Plexus Tech, ubicada en Almería, busca un/a Senior Full Stack Developer para unirse a su equipo. El candidato ideal debe tener más de 5 años de experiencia en desarrollo de software, con amplio conocimiento en Java, Spring Boot y Angular. La empresa ofrece participar en proyectos innovadores con un imp ...

Real Time Energy Data & AI Engineer

Grenergy busca incorporar un/a Data & AI Engineer para diseñar soluciones de datos e IA que impacten en la operación de activos energéticos. Las responsabilidades incluyen construir pipelines de datos, diseñar arquitecturas de datos y desarrollar APIs REST. Se requiere al menos 5 años de experiencia en ...

Graduate Software Engineer Hybrid, AI & Growth

Sage is seeking a motivated Graduate Software Engineer in Barcelona. You will develop software, work with agile teams, and gain valuable experience in a hybrid role, requiring three days a week in the office. Join us to contribute to innovative software solutions and help transform the way businesses operate. ...

Senior AI Solutions Engineer for Finance

What you will do As our new Finance AI Application Specialist, you will take ownership of our financial technology landscape and be a key driver of innovation. This is a high-impact role where you will not just manage systems; you will actively shape their future through artificial intelligence a ...

Finance AI Solutions Engineer Remote & Impactful

Albert Invent in Barcelona is seeking a Finance AI Application Specialist to take ownership of our financial technology landscape. In this impactful role, you will innovate through artificial intelligence and ensure our financial systems operate efficiently, leading projects that leverage automation and enhan ...

AI Software Engineer – Barcelona (Hybrid, Flexible)

Reconocida empresa busca un Ingeniero de Software en Barcelona para desarrollar e implementar nuevas funcionalidades en sus productos. Este puesto permite trabajo híbrido y flexible, ideal para quienes buscan un equilibrio entre la vida laboral y personal. El candidato trabajará codo a codo con el equi ...

AI Solutions Engineer Data & API Platforms

Aqualia en Monterroso busca un/a Ingeniero/a en Inteligencia Artificial para integrar y evolucionar soluciones en el sector del agua. Se requiere experiencia en gestión de proyectos de TI, desarrollo de APIs y uso de herramientas como Azure y Docker. Los candidatos deben tener al menos 2 años de experi ...

Unity AI & Automation Engineer for LiveOps

En Product Madness, buscamos un/a Ingeniero/a en Robótica y Sistemas Inteligentes para diseñar herramientas de automatización. Esta persona colaborará con equipos de diseño y datos para optimizar flujos de trabajo y entregar juegos de alta calidad. El candidato ideal debe tener experiencia en desarroll ...

Data Lakehouse Engineer for AI & Analytics

Vorwerk Group in Madrid is looking for a Data Engineer who will focus on implementing data pipelines for analytical use cases. The successful candidate will ensure seamless integration and management of data, navigating challenges within a data lakehouse environment. This role requires expertise in SQL ...

Remote Senior AI Engineer — Generative & Automation

W Hunt España está buscando un Senior AI Engineer para unirse a su equipo en un entorno 100% remoto. El candidato ideal tendrá entre 3 y 7 años de experiencia en Inteligencia Artificial y Machine Learning, con un fuerte conocimiento de LLMs y programación en Python. El rol implica diseñar y optimizar a ...

Agency AI Engineer (m/f/d)

Deine Aufgabe Wir suchen einen Software Engineer mit Spezialisierung auf Generative AI-Lösungen und agentische Architekturen , mit Erfahrung in der Entwicklung von Backend-Systemen und Datenplattformen in Unternehmensumgebungen. Das Profil wird an der Entwicklung agentenbasierter U ...

Lead AI Driven Game Engineer & Architect

Playrix ищет Lead Software Engineer в Испании, в Андалусии, чтобы вести команду разработки и оптимизировать процесс создания игр. Идеальный кандидат будет ответственным за управление командой, внедрение AI-практик и контроль качества программного обеспечения. Несмотря на то, что опыт работы в геймдеве ...

In Progress Senior AI Engineer 68856

Descripción del puesto / Funciones ¡Estamos buscando un/a Senior AI Engineer! ¿Te apasiona la Inteligencia Artificial Generativa y quieres desarrollar soluciones que generen un impacto real en negocio? En Pasiona buscamos un/a Senior AI Engineer con experiencia en el desarrollo de soluciones de I ...

AI Engineer, LLMs & RAG Expert — Hybrid

Join Capitole in Barcelona as an AI Engineer in a dynamic AI team. You will design and build LLM-powered applications and scalable AI solutions while collaborating with experts in an international tech environment. The role requires hands-on experience with AWS and AI/ML frameworks. This position opera ...

Senior Backend Engineer (Node.js) – Payments & AI

Pluxee, located in Madrid, is seeking a Software Engineer to enhance back-end services and drive innovation. Join a collaborative team and utilize tools such as Node.js, Docker, and AI to create high-performing applications. The ideal candidate will have over 5 years of expertise in back-end developmen ...

Prompt Engineer for AI Agents & RAGs

Paradigma Digital, ubicado en Cataluña, busca un profesional especializado en la optimización de prompts para agentes de IA aplicados al desarrollo de proyectos digitales. Buscamos una persona con experiencia en técnicas avanzadas de prompting y que pueda colaborar con ingenieros de IA para diseñar soluciones ...

Senior AI Engineer — Agentic Systems & Backend

Landbot is seeking a Senior Backend Engineer in Madrid to help build next generation agentic AI systems. You will leverage your strong backend expertise and experience with LLM-powered systems and architect solid, scalable solutions. The role involves defining Landbot's technical vision, architecting a ...

Senior Data Engineer & AI Platform Lead

Metyis AG is seeking a Data Engineering Sr Associate in Barcelona with over 5 years of experience. You will lead data engineering efforts, collaborating closely with stakeholders to design and implement scalable data platforms and analytics solutions. The ideal candidate possesses strong skills in Pyth ...

AI Software Engineer (senior/staff level)

At Joko, we help consumers shop smarter. Our mission is to revolutionize shopping, empowering people to find what they need, make informed decisions, and save money. Founded in Paris, Joko is a tech company and certified B Corp with over 105 talents across Paris, Barcelona, and New York (and beyond ...

Operational Excellence Engineer AI, Automation & RPA

RCD busca incorporar un/a Process & Quality Engineer en Barcelona para liderar la transformación hacia la excelencia operativa. El candidato ideal tendrá al menos 5 años de experiencia en mejora de procesos, conocimientos en automatización (Power Automate) y un alto nivel de inglés. Este rol ofrece autonomía par ...

Client Facing AI Engineer (Madrid/Barcelona)

BCG X in Barcelona is seeking passionate AI Software Engineers to develop innovative solutions. The role includes optimizing large-scale data analytics and collaborating closely with clients across various industries. Ideal candidates will have a Master’s or PhD in a relevant field and experience with ...

Asset Integrity Engineer — AI & R&D

Nadara is looking for an Asset Integrity Specialist in Madrid, Spain, who will drive the technical lifetime strategy of renewable energy assets. This role requires expertise in structural and mechanical engineering, focusing on ensuring the integrity and reliability of Nadar's energy fleet. Key respons ...

GTM Engineer Intern — AI Commercial Solutions

Hirevoice is seeking a GTM Engineering Intern to assist in building the commercial engine behind their AI solutions. This internship offers exposure to engineering, research, sales, and strategy as you help identify and understand target companies in sectors like logistics, mining, and construction. Th ...

Ai Engineer €40.000 Al Año (Valencia)

Ingeniero AI con experiencia en agentes de codificación de IA y Claude Code, enfocado en integrar IA en el ciclo de desarrollo de software para mejorar la entrega y calidad del código. Ai Engineer - €30.000 - €40.000 Al Año (Valencia). Data Engineering. Valencia. Postulate a este anuncio Muestra tus habi ...

Senior AI Process Engineer 100% Remoto

Estamos buscando varios perfiles Senior AI Process Engineer para incorporarse a un programa estratégico de transformación con IA a gran escala , trabajando en la automatización de procesos complejos mediante tecnologías basadas en LLM. Formarás parte de squads multidisciplinares enfocados en diseñar, construir y ...

Lead AI Engineer — Greenfield Conversational Platform

Shopfully is seeking a Senior AI Engineer to lead the development of an innovative AI-powered application. This foundational role requires expertise in full-stack development and AI product design. The ideal candidate will have a proven track record in building AI solutions and thrive in a greenfield environment ...

Senior AI Product Engineer Agentic Platform

A leading subscription management platform is seeking an experienced software engineer to develop an AI assistant that helps developers understand and grow their subscription revenue. You will build and ship features across a rapidly evolving platform while maintaining high quality of AI interactions. Required s ...

AI Enabled Forward Deployed Engineer — Hybrid

Client Server Ltd. is seeking a Forward Deployed Engineer in Madrid, offering a salary of up to €150,000. This role involves working directly with clients to design and build tech solutions, including AI integration. The ideal candidate will have a strong technical background, excellent communication skills, and ...

Senior AI Process Engineer 100% Remoto

Estamos buscando varios perfiles Senior AI Process Engineer para incorporarse a un programa estratégico de transformación con IA a gran escala , trabajando en la automatización de procesos complejos mediante tecnologías basadas en LLM. Formarás parte de squads multidisciplinares enfocados en diseñar, construir y ...

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