183,789+ Software Engineer Intern Fullstack Ai Python React Jobs in Spain — Top Companies Hiring June 2026

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Senior GenAI Engineer & AI Solutions Architect

act digital en Barcelona busca un/a perfil senior especializado/a en IA Generativa y desarrollo backend. Este rol implica llevar soluciones de IA desde el diseño hasta la producción, facilitando automatización y asistencia inteligente. Se requieren conocimientos sólidos en Python, así como en arquitect ...

Senior Platform Engineer / AI Infra / MLOps

Quiénes somos: En h&k creemos que las grandes cosas se logran en equipo. Somos una consultora tecnológica especializada en Microsoft, IA y consultoría con más de 30 años de experiencia en proyectos Cloud dentro del ecosistema de Microsoft y la energía de un equipo joven que comb ...

AI Solutions Engineer — Build Intelligent Automation

AION Solutions, based in Barcelona, is seeking an AI Solutions Engineer to turn business challenges into working AI systems. You will work with the founding team to design, build, and deploy AI solutions for clients and internal operations. The position offers collaboration with leadership and a chance ...

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 ...

Generative AI Engineer — Remote & Flexible Hours

Mática Partners, con sede en Huelva, busca un profesional especializado en IA Generativa con experiencia en Python y integración de LLMs. Se ofrece un contrato indefinido con un salario bruto anual de 38.000 a 44.000 euros, además de beneficios como formación especializada y horario flexible. Los candi ...

Senior Robotics AI and Simulation Engineer

ABOUT THE ROLE In this role, you will design and develop AI-driven robotics solutions for clients across healthcare, retail, automotive, and enterprise sectors. You will build production-ready systems and rapid prototypes - from perception pipelines to reinforcement learning workflows – that br ...

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 ...

Generative AI Engineer — Hybrid, Global Projects

Sectorea, empresa multinacional tecnológica en Valencia, busca un profesional para desarrollar soluciones de Inteligencia Artificial Generativa. El puesto implica trabajar en un proyecto internacional con tecnologías punteras en entornos DevOps. Los candidatos ideales tendrán experiencia en desarrollo ...

Senior AI Driven Test Automation Engineer

DAVANTIS, una empresa líder en analítica de vídeo, busca un Senior Test Automation Engineer en Bellaterra, Barcelona. El candidato ideal tiene más de 3 años de experiencia en automatización de pruebas y habilidades en el diseño y mantenimiento de frameworks. Ofrecemos un contrato indefinido, un entorno técnico a ...

Generative AI Engineer — Hybrid, Global Projects

Sectorea, empresa multinacional tecnológica en Valencia, busca un profesional para desarrollar soluciones de Inteligencia Artificial Generativa. El puesto implica trabajar en un proyecto internacional con tecnologías punteras en entornos DevOps. Los candidatos ideales tendrán experiencia en desarrollo ...

GTM Engineer — AI Driven Growth & Automation

Bridged - Event Growth Platform is seeking a Growth Engineer to develop AI-driven workflows and optimize sales operations. In this role, you'll focus on building automated systems and lead scoring models while leveraging cutting-edge AI technology. The ideal candidate will have over 2 years of experien ...

Freelance Optical Engineer & AI Challenge Designer

Mindrift is seeking candidates to design original optics problems simulating real physics research workflows for AI projects. The role involves ensuring computationally intensive problems are created, requiring a deep understanding of mechanics, electromagnetism, thermodynamics, and quantum mechanics. ...

GenAI Engineer: AI Agents & Automation Specialist

CGC Solutions busca incorporar un/a GenAI Engineer / AI Agent Developer apasionado/a por la Inteligencia Artificial Generativa para innovadores proyectos en el sector financiero y bancario internacional. El puesto requiere un grado en Ingeniería Informática o áreas relacionadas, junto con experiencia d ...

FPGA Design Engineer (Imaging & AI Acceleration)

Auxo Talent is seeking an experienced FPGA Design Engineer in Barcelona, Spain to develop next-generation satellite imaging payloads. In this hands-on role, you will focus on designing robust FPGA solutions for demanding imaging applications by collaborating with hardware and software teams in an agile enviro ...

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. ...

Senior Backend Engineer — AI‑Powered Microservices

YAKEEY, based in Barcelona, is looking for a Senior Backend Developer to enhance our innovative PropTech platform. You will develop and maintain micro-services, ensuring architectural consistency and collaboration across teams. The ideal candidate has extensive backend experience with Java and Spring B ...

Generative AI Backend Engineer | GraphQL & FastAPI

Astek Iberia is seeking a passionate Backend Engineer to join our fintech partner in Valencia, Spain. You will help build scalable and secure AI-powered systems, maintaining robust services and designing GraphQL APIs. The ideal candidate holds a degree in Computer Science or related fields, has 1-2 yea ...

Senior Generative AI Engineer Growth & Impact

¡En Ayesa Digital crecemos Contigo! Cada profesional de nuestra empresa es importante para nosotros, nos ayudan a crecer de manera diversa y gracias a ellos somos más de 11.000 personas trabajando con el mismo objetivo en 10 países. Si eres una persona entusiasta y buscas un nuevo reto prof ...

Junior AI & Data Engineer (Frontend/Backend)

Linknovate, ubicada en Monterroso, Galicia, busca un ingeniero de software para unirse a su equipo en proyectos innovadores de IA y RAG. Esta posición puede abarcar tanto frontend como backend, y brinda amplias oportunidades de crecimiento profesional. Los candidatos deben tener estudios en Ingeniería ...

Generative AI Engineer — Growth, Flexibility & Impact

Ayesa Digital busca un Ingeniero/a Senior en Inteligencia Artificial Generativa en Vitoria. La posición requiere experiencia en soluciones de IA Generativa, programación en Python y uso de herramientas como Git. Valoramos conocimientos en Cloud y técnicas de Prompt Engineering. Ofrecemos flexibilidad h ...

Senior AI Driven Product Security Engineer

Scopely is seeking a Principal Security Engineer in Barcelona to join its Information Security team on a hybrid basis. The role involves collaborating with game studios on security strategies, conducting threat assessments, and applying AI to enhance security processes. Ideal candidates should have over 8 years ...

Platform Engineer – Regulated AI Cloud & Infra

A leading enterprise AI company in Barcelona seeks a backend engineer to design and manage cloud infrastructure across Azure and AWS. You will ensure the reliability, scalability, and security of products while collaborating closely with engineering teams. The role requires strong skills in container orchestrati ...

Senior Robotics AI and Simulation Engineer

ABOUT THE ROLE In this role, you will design and develop AI-driven robotics solutions for clients across healthcare, retail, automotive, and enterprise sectors. You will build production-ready systems and rapid prototypes - from perception pipelines to reinforcement learning workflows – that br ...

Localization ML Engineer: AI Pipelines & MLOps

A leading video game company in Madrid seeks a Machine Learning Engineer to enhance their localization efforts. You will design and maintain ML systems, collaborate with data professionals, and ensure quality in AI-driven solutions. The ideal candidate has over 2 years of experience, strong skills in Python, and ...

MLOps Platform Engineer for AI Platform

A leading insurance product firm in Comunidad de Madrid is seeking an experienced MLOps Engineer to build and productize AI capabilities. Responsibilities include defining MLOps stacks, managing CI/CD standards, and implementing evaluation and monitoring for models. The role offers a hybrid working model and var ...

Frontend Engineer: Microfrontends & AI Tooling (Hybrid)

Grupo Digital en Madrid busca un Frontend Developer con más de 3 años de experiencia en el desarrollo y mantenimiento de aplicaciones bajo arquitecturas avanzadas. El candidato ideal tendrá sólida experiencia en microfrontales y herramientas de programación reactiva. Se ofrece un contrato indefinido en ...

AI Solutions Engineer — Build Intelligent Automation

AION Solutions is seeking an AI Solutions Engineer based in Barcelona, working in a hybrid capacity. The successful candidate will help transform business challenges into AI solutions, collaborating closely with the founding team. Responsibilities include building conversational agents, managing technical pro ...

Senior Platform Engineer / AI Infra / MLOps

Quiénes somos: En h&k creemos que las grandes cosas se logran en equipo. Somos una consultora tecnológica especializada en Microsoft, IA y consultoría con más de 30 años de experiencia en proyectos Cloud dentro del ecosistema de Microsoft y la energía de un equipo joven que comb ...

AI Solutions Engineer — Build Intelligent Automation

AION Solutions is seeking an AI Solutions Engineer for a hybrid position based in Barcelona. The role involves building AI systems for various clients, directly collaborating with the founding team to implement effective solutions. Ideal candidates should have hands-on experience with LLM platforms and ...

Senior AI Engineer — People & Talent Transformation

Traveltechessentialist in Barcelona seeks a Senior AI Engineer to enhance internal operations through AI. You'll tackle complex business challenges and create scalable solutions that significantly impact the business.Join the People & Talent team and work closely with domain experts and cross-functional A ...

Remote Generative AI & NLP Engineer (LLMs)

Una empresa líder en medios digitales busca un Machine Learning Engineer especializado en modelos generativos. Este rol remoto se centra en desarrollar soluciones basadas en IA para clasificación semántica y automatización de procesos editoriales. Se requieren más de 3 años de experiencia en Machine Learning, co ...

Data & AI Platform Engineer (Kubernetes + Cloud)

A leading company in IT services invites applications for an entry-level Software Engineer role focusing on developing a Data and AI platform. This position involves working in an agile team to enhance cloud services and deliver optimal data solutions. Candidates should have a passion for technologies in BI and ...

AI Driven Full Stack Product Engineer

PROXUS busca un Ingeniero de Producto (IA & Full Stack) en Las Rozas de Madrid. Estarás involucrado en la creación de una plataforma innovadora para ayudar a los estudiantes a mejorar su organización y rendimiento académico. Este rol ofrece la oportunidad de tener un impacto real en miles de estudiante ...

Senior Robotics AI and Simulation Engineer

ABOUT THE ROLE In this role, you will design and develop AI-driven robotics solutions for clients across healthcare, retail, automotive, and enterprise sectors. You will build production-ready systems and rapid prototypes - from perception pipelines to reinforcement learning workflows – that br ...

GTM Engineer AI Growth & Experimentation Lead

Bridged - Event Growth Platform is an AI startup in Almería looking for a Growth Engineering professional to implement AI-driven workflows and optimize GTM campaigns. You will be involved in automated enrichment and CRM optimization. Applicants should have over 2 years of relevant experience and a stro ...

Remote AI Native Full Stack Engineer

Leadtech is hiring a Full-Stack Developer in Barcelona to enhance their AI technology stack and build user-friendly applications. You'll be instrumental in developing both front-end and back-end features, integrating cutting-edge AI technologies, and collaborating within a dynamic team. The ideal candi ...

Lead Palantir Foundry & AI Platform Engineer

Luxoft Spain is looking for a Palantir Platform Engineer in Santiago de Compostela. The ideal candidate will build and operationalize AI-powered workflows and applications that drive business outcomes. The role requires managing the Palantir data platform ensuring high performance, security, and reliability. ...

Hybrid AI Integration Engineer | MLOps Specialist

UST busca un Ingeniero de Integración AI/MLOps experimentado para dirigir la ingeniería y la integración de capacidades de AI en plataformas empresariales en Madrid. Este rol se centra en la incorporación de AI en las cadenas de herramientas de entrega de software. El candidato ideal debe tener más de ...

AI Solutions Engineer — Build Intelligent Automation

AION Solutions is seeking an AI Solutions Engineer in Zaragoza to transform business challenges into operational AI systems. In this hybrid role, you will collaborate directly with the founding team to design and deploy AI agents and automation workflows across various sectors. The ideal candidate will ...

AI Generative & Agents Engineer (Hybrid Madrid)

Mapfre busca un/a ingeniero/a de IA en Madrid para un rol híbrido. La posición implica diseñar e implementar soluciones de ML y agentes de IA, trabajando colaborativamente con equipos multidisciplinares. Se requiere experiencia en modelos de ML y conocimientos sólidos en IA generativa. Los candidatos deberán ten ...

AI Solutions Engineer — Build Intelligent Automation

AION Solutions in Barcelona is looking for an experienced AI Solutions Engineer to join our team. In this role, you will transform business challenges into AI solutions, collaborating directly with our founding team. Your responsibilities will include developing conversational agents and ensuring the successf ...

Senior Robotics AI and Simulation Engineer

ABOUT THE ROLE In this role, you will design and develop AI-driven robotics solutions for clients across healthcare, retail, automotive, and enterprise sectors. You will build production-ready systems and rapid prototypes - from perception pipelines to reinforcement learning workflows – that br ...

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 ...

AI Solutions Engineer — Build Intelligent Automation

AION Solutions in Barcelona is looking for an AI Solutions Engineer to innovate AI systems tailored to business challenges. You'll collaborate directly with the founders to design and deploy AI agents and automation workflows for our diverse clients. Your role encompasses project management, solution a ...

Senior AI Engineer donostia san sebastián

¡En Ayesa Digital crecemos Contigo! Cada profesional de nuestra empresa es importante para nosotros, nos ayudan a crecer de manera diversa y gracias a ellos somos más de 11.000 personas trabajando con el mismo objetivo en 10 países. Si eres una persona entusiasta y buscas un nuevo reto cualificado, ...

AI Solutions Engineer — Build Intelligent Automation

AION Solutions is seeking an AI Solutions Engineer in Madrid to transform business challenges into effective AI systems. The role involves building AI agents, automating workflows, and managing projects with the founding team. Ideal candidates will have hands-on experience with LLM platforms and automa ...

Generative AI Engineer — LLM & Prompt Expert

Mática Partners en Castro-Urdiales busca un experto en IA con sólida experiencia en Python y LLMs. El candidato ideal será responsable de la creación de prompts y la colaboración para construir aplicaciones seguras y escalables. Además, se ofrece un contrato indefinido y un salario de entre 38.000 y 44.000 eu ...

AI Backend Engineer — GraphQL, FastAPI, Azure

Astek is looking for a Backend Developer in Almería, Spain. The role involves designing backend services and optimizing AI applications on Azure. You will work with GraphQL APIs and relational databases while collaborating closely with DevOps teams. The ideal candidate holds a degree in Computer Scienc ...

Senior Platform Engineer / AI Infra / MLOps

Quiénes somos: En h&k creemos que las grandes cosas se logran en equipo. Somos una consultora tecnológica especializada en Microsoft, IA y consultoría con más de 30 años de experiencia en proyectos Cloud dentro del ecosistema de Microsoft y la energía de un equipo joven que comb ...

Data Engineer BI & AI Driven Pipelines

Veepee is seeking a Data Engineer to design and maintain scalable data pipelines that power our Business Intelligence ecosystem. In this dynamic role, you will work closely with a young international team to ensure data reliability and innovative AI capabilities. Your work will involve developing Pytho ...

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    Software Engineer Intern Fullstack Ai Python React Jobs in Spain Job Search Guide, Trends and Insights