168,259+ Remote Fullstack Engineer Java React Ai Api Builder Jobs in Spain — Top Companies Hiring July 2026

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AI Engineer — Generative AI & LLM Systems

Lognext busca un/a AI Engineer talentoso/a para unirse a su equipo y desarrollar soluciones innovadoras para el sector retail. La posición requiere experiencia en IA generativa y en el uso de frameworks de orquestación de LLMs como LangChain y habilidades en Python y SQL. El candidato ideal deberá tene ...

AI Engineer — Generative AI & LLM Systems

Lognext busca un/a AI Engineer para unirse a su equipo en Málaga. Con más de 18 años de experiencia, la empresa implementa soluciones tecnológicas avanzadas y apoya a equipos de alto rendimiento. El candidato ideal tendrá experiencia en IA generativa, conocimientos en Python y SQL, y un buen dominio del inglé ...

AI Engineer — Generative AI & LLM Systems

Lognext en Granada está buscando un/a AI Engineer para unirse a su equipo en una multinacional líder en el sector retail. Se requiere experiencia sólida en IA generativa y herramientas de manejo de datos como Python y SQL. Los candidatos deben estar familiarizados con LLMs y tener un buen nivel de ingl ...

AI Engineer — Generative AI & LLM Systems

Lognext busca un/a AI Engineer para unirse a su equipo en Lérida, Cataluña. El candidato ideal tendrá experiencia en IA generativa, especialmente en proyectos basados en LLMs, y deberá manejar herramientas como Python, SQL y plataformas en la nube como Azure y AWS. El puesto requiere un perfil proactiv ...

AI Engineer — Generative AI & LLM Systems

Lognext busca un/a AI Engineer con experiencia en IA generativa y LLMs para unirse a su equipo en Almería. La persona elegida colaborará en proyectos innovadores en el sector retail, aprovechando diversas herramientas de AI y cloud. Se requiere conocimiento en orquestación de LLMs, Python y un buen niv ...

AI Engineer — Generative AI & LLM Systems

Lognext busca un AI Engineer talentoso para unirse a su equipo, especializado en soluciones tecnológicas para la industria retail. El candidato ideal tiene experiencia en IA generativa y un sólido manejo de Python y SQL. Se valorará conocimiento en frameworks como LangChain y habilidades en análisis de ...

AI Engineer — Generative AI & LLM Systems

Lognext en Donostia/San Sebastián busca un/a AI Engineer talentoso/a para formar parte de su equipo. Los candidatos deben tener experiencia en IA generativa, así como sólidos conocimientos en Python, SQL, y cloud. La empresa es reconocida por su enfoque en la optimización de operaciones a través de tecnología ...

AI Engineer — Generative AI & LLM Systems

Lognext busca un/a AI Engineer para unirse a su equipo en Badajoz, España. El candidato ideal tendrá experiencia en IA generativa y deberá estar familiarizado con proyectos basados en LLMs y herramientas de orquestación. Además, se valorará el dominio de Python y SQL, así como un buen manejo de herramientas d ...

AI Engineer — Generative AI & LLM Systems

Lognext busca un/a AI Engineer para unirse a su equipo en Barcelona. El candidato ideal debe tener experiencia sólida en IA generativa, en proyectos basados en LLMs, y buen manejo de Python y SQL. El rol implica el desarrollo y optimización de soluciones tecnológicas, así como el manejo de herramientas ...

AI Engineer — Generative AI & LLM Systems

Lognext está buscando un/a AI Engineer talentoso/a para unirse a su equipo. El candidato ideal tendrá experiencia sólida en IA generativa y en proyectos basados en LLMs, así como conocimiento de frameworks de orquestación como LangChain y LangGraph. Las responsabilidades incluyen desarrollar soluciones ...

Production AI Engineer — Generative AI & LLMs

En h&k | Smart Tech. Human Touch, buscamos un AI Engineer con experiencia en IA generativa y LLMs para participar en el diseño e implementación de soluciones tecnológicas avanzadas. Incorporarás sistemas que vayan más allá de los prototipos, con un enfoque en robustez y experiencia del usuario. Ofrecem ...

AI Engineer — Generative AI & LLM Systems

Lognext busca un/a AI Engineer talentoso/a para unirse a su equipo en Córdoba, España. El candidato ideal debe tener sólida experiencia en IA generativa y en el uso de herramientas como LangChain y LangGraph, así como buen manejo de Python y SQL. La empresa fomenta un ambiente inclusivo y promueve la i ...

AI Engineer — Generative AI & LLM Systems

En Lognext buscamos un/a AI Engineer con talento para unas soluciones tecnológicas innovadoras en el sector retail. El candidato ideal tendrá una sólida experiencia en IA generativa y proyectos relacionados con LLMs, conocimiento de orquestación de LLMs, así como un buen manejo de lenguajes como Python y SQL. ...

AI Engineer — Generative AI & LLM Systems

Lognext busca un/a AI Engineer talentoso/a para unirse a su equipo en Vigo, Galicia. El candidato ideal tendrá una sólida experiencia en IA generativa y conocimientos de LLMs, Python, SQL, y herramientas de cloud. Con un entorno dinámico, se espera que el/la candidato/a esté proactivo/a y mantenga un interés ...

AI Engineer — Generative AI & LLM Systems

Lognext busca un/a AI Engineer para unirse a su equipo en Huelva. Este puesto se enfoca en desarrollar soluciones de IA generativa, utilizando frameworks de orquestación de LLMs y herramientas en la nube como Azure y AWS. El candidato ideal deberá tener sólido conocimiento en Python y SQL, así como exp ...

AI Engineer — Generative AI & LLM Systems

Lognext busca un/a AI Engineer para unirse a su equipo en Palma, Islas Baleares. La persona ideal tendrá experiencia sólida en IA generativa, especialmente en proyectos de LLMs, y un buen manejo de Python y SQL. El puesto implica trabajar con tecnologías en la nube y herramientas de procesamiento de da ...

AI Engineer — Generative AI & LLM Systems

Lognext está buscando un/a AI Engineer con talento para unirse a su equipo en Pamplona. La posición implica trabajar en una multinacional líder en el sector retail, aplicando soluciones de IA generativa y plataformas LLM. Se requiere experiencia en frameworks como LangChain y buenas habilidades en Pyth ...

AI Engineer — Generative AI & LLM Systems

Lognext busca un/a AI Engineer para unirse a su equipo en Marbella. El candidato ideal debe tener experiencia en IA generativa y estar familiarizado con proyectos basados en LLMs y orquestación, así como buen manejo de Python y SQL. Se valorará el conocimiento de herramientas de procesamiento de datos ...

AI Engineer — Generative AI & LLM Systems

Lognext busca un/a AI Engineer talentoso para unirse a su equipo en Zaragoza. Los candidatos deben tener experiencia en IA generativa y un sólido conocimiento en herramientas de desarrollo como Python, SQL y diversas plataformas de cloud. Se valorará un perfil proactivo, curioso y con un buen nivel de inglés. ...

AI Engineer — Generative AI & LLM Systems

Lognext, con más de 18 años en el sector, busca un/a AI Engineer para liderar proyectos en una multinacional del retail. La posición requiere experiencia sólida en IA generativa y en herramientas de orquestación de LLMs. Los candidatos ideales deberán ser proactivos, tener un buen nivel de inglés y est ...

AI Engineer — Generative AI & LLM Systems

Lognext busca un/a AI Engineer en Santa Cruz de Tenerife para unirse a su equipo enfocado en soluciones tecnológicas para el sector retail. Esta persona será responsable de desarrollar modelos de IA generativa, así como de preparar y analizar datos para optimizar proyectos reales. Se requiere familiari ...

AI Engineer – AI Data Platforms (RE3)

Context And Mission The AI Factory is developing a growing portfolio of AI services that depend on high-quality, trusted, and well-governed data. To support these initiatives, we are looking for an AI Engineer – AI Data Platforms Engineering who will bridge A ...

AI Engineer – Generative AI Applications (RE3)

Context And Mission The AI Factory is expanding its portfolio of generative AI services and solutions to support researchers, public institutions, startups, SMEs, and industry partners in adopting artificial intelligence effectively and responsibly.<b ...

AI Engineer (Generative AI & Data), hibrido

AI Engineer (Generative AI & Data)GFT es una compañía pionera en transformación digital. Diseñamos soluciones de negocio centradas en la inteligencia artificial (AI-Centric), modernizamos infraestructuras de TI y desarrollamos sistemas core de nueva generación para líderes del sector bancario, asegurador e i ...

AI Engineer – AI Security & Trust (RE3)

Context And Mission The AI Factory is developing AI solutions that must meet high standards of security, privacy, reliability, and responsible AI. To support this objective, we are looking for an AI Engineer – AI Security & Governance who will embed secur ...

Senior Agentforce Deployment Engineer (Madrid)

Salesforce, Inc. is looking for a Forward Deployed Engineer to implement complex AI solutions. The role requires 5+ years of experience in hands‑on delivery and strong expertise in programming languages like Java Script and Python. The engineer will design scalable systems, lead technical engagements with client ...

Senior Ai Engineer — Hybrid, Global Travel & Development

Zooplus is looking for a Senior AI Engineer to design and run production-grade AI services that incorporate large language models into business workflows. You will be responsible for end-to-end AI solutions that emphasize reliability and safety while working closely with product and AI teams. This role includes ...

Full‑Stack AI Solutions Engineer

WomenTech Network is looking for a Full Stack Developer to integrate AI and automation into projects. You’ll work on developing end-to-end solutions, collaborating closely with product teams and engineers. The ideal candidate should have 3 years of experience in full-stack development, proficiency in b ...

Frontend Lead Engineer + Ai

Frontend Lead Engineer – Prime (Hybrid) – Barcelona/Madrid We are seeking an experienced engineering manager to lead a team of backend and frontend engineers as a Lead Engineer for e Dreams Odigeo’s Prime travel subscription platform. The role focuses on expanding our subscriber base and ensuring high-performanc ...

Full Stack Engineer (Madrid)

Full-stack Software Engineer Craft Technology & Development We’re looking for a Full-stack Software Engineer to join our Kingdom. Our games are adored by hundreds of millions of people, and you’ll be helping to make them even better, as well as contribute to the engines, systems and platfor ...

Frontend Focused Full Stack Engineer (React/TypeScript) – Madrid Hybrid

Ust is looking for a Full Stack Software Engineer in Madrid, focusing on Frontend development with React and TypeScript while being comfortable with backend technologies like Java and Spring Boot. This hybrid position offers a dynamic work environment. The candidate will collaborate with cross-function ...

Ai Driven Full Stack Engineer — Hybrid & Growth At Scale (Granada)

Is looking for a Full Stack Developer in Spain to join their AI Agentic Innovation Hub.La información a continuación detalla los requisitos del puesto, la experiencia esperada del candidato y las cualificaciones correspondientes.In this role, you will build and maintain web applications that support ...

Ai Driven Full Stack Developer For Fintech Cloud €24.000 €35.000 Al Año (Madrid)

At Infoser New Technologies, we are looking for a talented Full Stack Developer (Java & React) /Spain Only to join our growing team. This role is ideal for a professional with solid experience in both backend and frontend development, passionate about building scalable and high-quality applications. <h ...

Application Security Engineer (Senior) Id71663

Company Overview Agile Engine 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 our people‑first culture has earned us multiple Best Place to Work awards. About th ...

Application Security Engineer (Senior) Id71663

Company Overview Agile Engine 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 our people‑first culture has earned us multiple Best Place to Work awards. About th ...

Full stack engineer (La Línea de la Concepción)

We are seeking a skilled Technical Engineer & Developer with experience designing, building, and operating modern cloud-native applications and data platforms. ¿Quiere presentar una candidatura? Asegúrese de que su CV está actualizado y luego lea atentamente las siguientes especificaciones del puest ...

Product/Software Engineer, BeNeLux Expansion (Dutch speaker)

Tech Team and Technical Stack We are building the infrastructure and interfaces necessary to optimize the main processes of road freight transport. Currently, the tech team consists of 40 people; you will have a significant impact on the evolution of the company and the product! The ...

Hybrid Full Stack Developer (.NET/Angular/React) — Madrid

Ust is seeking a Full Stack Developer (.NET, Angular, React) for a hybrid position in Madrid, requiring 3 days at the client office. The ideal candidate will have over 5 years of experience in Fullstack development, especially with .NET technologies and web frameworks like Angular and React. You will b ...

Python Developer (Valladolid)

Senior Backend Engineer (Python / Data) | Spain, RemotePara una comprensión completa de esta oportunidad y de lo que se requerirá para ser un candidato exitoso, siga leyendo.Build data and ML powered backend systems for a major integral airline.Key PointsFlexible remote across Spain ...

Senior AWS/TypeScript/ReactNative Engineer

Position Description: As a Senior Software Engineer, you will play an instrumental role in realizing and supporting several customer-facing Payments journeys using AI-first development workflows combined with modern software engineering practices.As our Senior Software Engineer, ...

Python Developer (Las Palmas de Gran Canaria)

Senior Backend Engineer (Python / Data) | Spain, Remote | Up to €65,000 Build data and ML powered backend systems for a major integral airline KEY POINTS Flexible remote across Spain Build backend services and ML model serving for a major global airline Python ...

Desarrollador/a Senior Php Symfony Marzán

KIREY ESPAÑA selecciona a un/a Desarrollador/a Senior PHP Symfony con una sólida base técnica, mentalidad ágil y un enfoque proactivo hacia la automatización (CI/CD) y la innovación tecnológica, incluyendo la integración de herramientas de IA en el ciclo de vida del software. Se incorporará en nuestro equi ...

Client Facing Forward Deployed Ai Systems Engineer

Salesforce is looking for a Forward Deployed Engineer to implement complex AI solutions in Madrid. The role demands over 5 years of experience in hands-on delivery, with strong expertise in programming languages like Java Script and Python. The engineer will design scalable systems, lead technical engagements wi ...

Senior Agentforce Deployment Engineer (Remote) (Madrid)

Overview Salesforce, Inc. is looking for a Forward Deployed Engineer to implement complex AI solutions. Responsibilities The engineer will design scalable systems, lead technical engagements with clients, and mentor junior team members. Qualifications The role requires 5+ years of experience in hands‑on delivery ...

Senior Backend Engineer (Java) | Up To 75k | Hybrid (Madrid)

Overview Senior Backend Engineer (Java) | Up to 75k | Hybrid (Madrid). Talent-R Madrid, Community of Madrid, Spain. Responsibilities Develop, test, and maintain backend systems in production environments using public or hybrid cloud infrastructure. Lead small-scale projects and contribute as a supporting team me ...

Expert Engineer Full Stack

Overview About Jimdo — We exist to unleash the power of the self-employed, helping solopreneurs and micro-businesses thrive by doing what they’re passionate about and removing the complexity of building lasting, successful businesses. Jimdo started in 2007 when three school friends built a website builder in a N ...

Full Stack Engineer (React, Spring Boot) Hybrid Madrid (Comunidad de Madrid)

We are looking for top talent to join our team at UST, a multinational company leading digital technology services. UST operates globally with over 35,000 employees across more than 35 countries and is recognized as a Top Employer and Great Place to Work. Role Overview A Full Stack S ...

Full Stack Java Node Jade Remoto Castro (Castro Urdiales)

About Plexus Tech Somos Plexus Tech. Una compañía tecnológica especializada en servicios y productos IT, fundada en el talento y las capacidades de nuestra gente, más de 3.000 profesionales desarrollando tecnología con alma. Position: Full Stack Java/Node Engineer Buscamos un perfi ...

Senior Backend Engineer (Madrid)

Senior Backend Engineer – AI Services T-Systems Iberia in Granada is looking for a senior backend engineer to design and architect backend platforms for AI services. You will focus on building production infrastructure using Python. The role offers a collaborative environment and a hybrid w ...

Senior Software Engineer / Solutions Architect (Python & Genai)

Provectus is an AWS Premier Consulting Partner and AI consultancy featured in Forrester's AI Technical Services Landscape, with 15+ years of experience and 400+ engineers. We build production AI for global enterprises in partnership with Anthropic, Cohere, and AWS. We are looking for a Senior Software Engineer o ...

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