167,410+ Remote Fullstack Dev Python React Ai Jobs in Spain — Top Companies Hiring June 2026

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Senior Full Stack Developer — React/Node/TS (Remote)

Pixie, en Valencia, busca desarrolladores fullstack para un proyecto internacional y 100% remoto. Los candidatos ideales deben tener más de 5 años de experiencia en React.js y Node.js, así como la capacidad de comunicarse en inglés de manera fluida y trabajar de forma autónoma. Se valorarán conocimient ...

Senior React/Node Developer for Election Tech (Remote)

Metrica en Madrid, España, busca un Analista Programador/a con más de 3 años de experiencia para el desarrollo de aplicaciones web relacionadas con resultados electorales. Ofrecemos un contrato fijo y oportunidades de desarrollo profesional en un ambiente tecnológico y flexible. La persona seleccionada ...

Full Stack .NET+React Engineer Remote & Flexible Hours

Oxigent Technologies busca un/a Ingeniero/a FullStack (.NET + React) en Vigo para desarrollar productos clave en un entorno colaborativo y multidisciplinario. Se requiere experiencia de más de 4 años y habilidades en .NET Core y React.JS. La posición ofrece un contrato indefinido, con salario acorde a ...

Senior React/Node Full Stack Engineer (Remote, Freelance)

Pixie, una empresa innovadora en O Chazo, busca un desarrollador web para crear y mantener aplicaciones modernas con React y TypeScript, además de desarrollar servicios backend escalables con Node.js. La posición es 100% remota y se ofrece flexibilidad horaria, ideal para quienes buscan un contrato fre ...

Remote Full Stack Engineer React + Java/Spring Boot

Landra Sistemas en La Coruña busca un desarrollador FullStack para unirse a su equipo. Se requerirá experiencia en ReactJS, Java y Spring Boot, junto con el compromiso con la mejora continua de los procesos. Ofrecemos un entorno de trabajo remoto 100%, horario flexible, salario competitivo y oportunida ...

Senior P2P Software Engineer Remote (Electron/React Native)

Framework Ventures is seeking an experienced full‑stack/mobile/desktop developer in Madrid, Spain. The ideal candidate should have over 5 years of software engineering experience and strong skills in React Native, Electron, and Node.js. You will be responsible for building and maintaining desktop and mobile appl ...

Remote MERN Full Stack Engineer (Node/React/MongoDB)

Profile Software Services busca un/a MERN Developer para un proyecto 100% remoto, ubicado en Sevilla, España. La persona ideal tendrá entre 4 y 5 años de experiencia en desarrollo fullstack, específicamente con NodeJS y React, y será responsable de trabajar con MongoDB, microservicios y buenas prácticas de de ...

Full Stack Developer (Remoto)

Desarrollador Fullstack con experiencia en Node.Js y TypeScript, enfocado en microservicios, BFFs e integraciones. Se valorará experiencia frontend con Vue, Angular o React, testing con Jest y APIs REST. ...

Full Stack Developer (Remoto)

Desarrollador Fullstack con experiencia en Node.Js y TypeScript, enfocado en microservicios, BFFs e integraciones. Se valorará experiencia frontend con Vue, Angular o React, testing con Jest y APIs REST. ...

Analista Orgánico/A Senior Microservicios (Fullstack)

Profesional con más de 5 años de experiencia en desarrollo fullstack, especializado en microservicios. Desarrollará aplicaciones backend con Java y frontend con React, integrando servicios y gestionando mensajería asíncrona. ...

Remote First AI Engineer for Generative AI & LLMs

Mática Partners, ubicada en Islas Baleares, busca un/a IA Engineer con experiencia en IA Generativa. El rol se centra en la creación de aplicaciones LLM y ofrece un ambiente de trabajo flexible y orientado al talento. Se ofrece un salario competitivo entre 38.000 y 44.000 euros anuales, junto con benef ...

Especialista en TI

En South estamos inmersos en un ambicioso proceso de transformación tecnológica cuyo objetivo es poner la innovación y las nuevas tecnologías al servicio de nuestras operaciones. Apostamos por la tecnología como motor de cambio, eficiencia y mejora continua, y buscamos personas que compartan nuestra visión y ...

Especialista en TI

En South estamos inmersos en un ambicioso proceso de transformación tecnológica cuyo objetivo es poner la innovación y las nuevas tecnologías al servicio de nuestras operaciones. Apostamos por la tecnología como motor de cambio, eficiencia y mejora continua, y buscamos personas que compartan nuestra visión y ...

Especialista en ciberseguridad Remoto

En South estamos inmersos en un ambicioso proceso de transformación tecnológica cuyo objetivo es poner la innovación y las nuevas tecnologías al servicio de nuestras operaciones. Apostamos por la tecnología como motor de cambio, eficiencia y mejora continua, y buscamos personas que compartan nuestra visión y ...

Especialista en inteligencia artificial para proyectos web

En South estamos inmersos en un ambicioso proceso de transformación tecnológica cuyo objetivo es poner la innovación y las nuevas tecnologías al servicio de nuestras operaciones. Apostamos por la tecnología como motor de cambio, eficiencia y mejora continua, y buscamos personas que compartan nuestra visión y ...

Especialista en Ciberseguridad (Teletrabajo)

En South estamos inmersos en un ambicioso proceso de transformación tecnológica cuyo objetivo es poner la innovación y las nuevas tecnologías al servicio de nuestras operaciones. Apostamos por la tecnología como motor de cambio, eficiencia y mejora continua, y buscamos personas que compartan nuestra visión y ...

Practical AI Solutions Engineer: Generative AI & CV Remote

Infoser New Technologies is seeking a Data Scientist in Spain, Castilla y León, to design and develop AI-powered solutions. The ideal candidate possesses solid Python and machine learning expertise, able to drive real business value through collaboration and innovation. Responsibilities include iterati ...

Python

Buscamos un perfil Senior de desarrollo Python, apasionado por la tecnología y con sólida experiencia en el desarrollo de aplicaciones basadas en dicho lenguaje. Formará parte de nuestro área de desarrollo, comenzando en un proyecto orientado al sector banca en Madrid capital.¿Qué buscamos?</ ...

Remote Ai Pharmacist For Clinical Pharmacy Ai Training

A leading AI lab is seeking experienced pharmacists to assist in training their latest language model for pharmaceutical tasks.Puede obtener más detalles sobre la naturaleza de esta vacante y lo que se espera de los solicitantes leyendo la información a continuación.Ideal candidates must have a Pharm ...

Ai Product Engineer Full Stack & Ai Workflows (Remote)

A leading tech company in Barcelona is seeking an AI Full-Stack Developer to design and maintain an AI-powered document system.Por favor, lea detenidamente la información de esta oferta de empleo para entender exactamente qué se espera de los posibles candidatos.You will work on various aspects of de ...

Remote Galician Ai Contributor Shape Safer, Smarter Ai

Overview¿Posee las habilidades y la experiencia adecuadas para este puesto? Siga leyendo para descubrirlo y envíe su solicitud.Are you detail-oriented and curious about tech? Welo Data is building a global network of linguists, language enthusiasts, and culturally aware contributors to shape safer, s ...

Lead Ai Engineer — Generative Ai & Data Science (Remote)

Actualmente, tenemos un puesto vacante para un/a Lead 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 y guiar la implementación de so ...

Azure Ai Architect: Generative Ai & Data Platform (Remote)

Logicalis Spain busca un AI Architect especializado en Cloud Azure para unirse a su equipo de Data, Analytics & AI. Este rol implica diseñar arquitecturas de agentes y trabajar en proyectos innovadores de ingeniería de datos y analítica avanzada.Por favor, asegúrese de leer atentamente los siguientes detal ...

Lead Ai Systems Architect Llm & Generative Ai (Remote)

EverAI is looking for a Tech Lead to oversee their LLM team and lead the architecture and deployment of AI solutions. With over 80 million tokens processed daily, this role requires hands-on coding in Python/PyTorch and a focus on scalable machine learning features.¿No sabe con seguridad qué habilidades ne ...

Lead Ai Systems Architect Llm & Generative Ai (Remote)

EverAI is looking for a Tech Lead to oversee their LLM team and lead the architecture and deployment of AI solutions. With over 80 million tokens processed daily, this role requires hands-on coding in Python/PyTorch and a focus on scalable machine learning features.¿No sabe con seguridad qué habilidades ne ...

Lead Ai Systems Architect Llm & Generative Ai (Remote)

EverAI is looking for a Tech Lead to oversee their LLM team and lead the architecture and deployment of AI solutions. With over 80 million tokens processed daily, this role requires hands-on coding in Python/PyTorch and a focus on scalable machine learning features.¿No sabe con seguridad qué habilidades ne ...

Lead Ai Systems Architect Llm & Generative Ai (Remote)

EverAI is looking for a Tech Lead to oversee their LLM team and lead the architecture and deployment of AI solutions. With over 80 million tokens processed daily, this role requires hands-on coding in Python/PyTorch and a focus on scalable machine learning features.¿No sabe con seguridad qué habilidades ne ...

Lead Ai Systems Architect Llm & Generative Ai (Remote)

EverAI is looking for a Tech Lead to oversee their LLM team and lead the architecture and deployment of AI solutions. With over 80 million tokens processed daily, this role requires hands-on coding in Python/PyTorch and a focus on scalable machine learning features.¿No sabe con seguridad qué habilidades ne ...

Practical Ai Solutions Engineer: Generative Ai & Cv Remote

Infoser New Technologies is seeking a Data Scientist to join their innovative AI engineering team in Pamplona, Spain. The role focuses on designing, developing, and delivering AI solutions that create real business value. Candidates should have strong programming skills in Python and experience with various mach ...

Remote Applied Ai Engineer Gen Ai, Llms & Cv

Infoser New Technologies is searching for a Data Scientist / AI Solutions Developer in Spain, Galicia. This full-time position involves designing, developing, and delivering AI and machine learning solutions aimed at generating real business value.Dé el siguiente paso en su carrera profesional ahora: despl ...

Practical Ai Solutions Engineer: Generative Ai & Cv Remote

Infoser New Technologies is seeking a Data Scientist to contribute to developing AI solutions that generate real business value. You will work in a fast-paced AI engineering environment, performing tasks like designing AI models, collaborating with various teams, and ensuring quality solutions.Si está cons ...

Practical Ai Solutions Engineer: Generative Ai & Cv Remote

Infoser New Technologies is seeking a Data Scientist in Spain, Castilla y León, to design and develop AI-powered solutions. The ideal candidate possesses solid Python and machine learning expertise, able to drive real business value through collaboration and innovation.Es esencial asegurarse de que cumple ...

Lead Ai Systems Architect Llm & Generative Ai (Remote)

EverAI is looking for a Tech Lead to oversee their LLM team and lead the architecture and deployment of AI solutions. With over 80 million tokens processed daily, this role requires hands-on coding in Python/PyTorch and a focus on scalable machine learning features.¿No sabe con seguridad qué habilidades ne ...

Remote Principal Ai/Ml Architect — Enterprise Ai Leader

Intellias is looking for a Principal AI/ML Architect to lead enterprise-scale AI initiatives from research to deployment. This role focuses on combining technical leadership with hands-on implementation across diverse business areas. The ideal candidate will have over 10 years of experience in AI/ML and a strong ...

Lead Ai Engineer: Generative Ai & Data Science (Remote)

GFT Technologies España busca un/a Lead AI Engineer (Generative AI & Data Science Solutions) en Madrid.Es posible que un gran número de candidatos se presenten a este puesto, así que asegúrese de enviar su CV y su solicitud lo antes posible.La posición implica liderar equipos en el desarrollo de solu ...

Remote Principal Ai/Ml Architect — Enterprise Ai Leader

Intellias is looking for a Principal AI/ML Architect to lead enterprise-scale AI initiatives from research to deployment. This role focuses on combining technical leadership with hands-on implementation across diverse business areas. The ideal candidate will have over 10 years of experience in AI/ML and a strong ...

Ai Solutions Engineer: Generative Ai & Ml (Remote Spain)

Infoser New Technologies is looking for a Data Scientist to join their team in Valladolid, Spain. You will design, develop, and deliver AI and machine learning solutions that provide real business value. The ideal candidate should have strong programming skills in Python, experience in AI solution development, a ...

Lead Ai Systems Architect Llm & Generative Ai (Remote)

EverAI is looking for a Tech Lead to oversee their LLM team and lead the architecture and deployment of AI solutions. With over 80 million tokens processed daily, this role requires hands-on coding in Python/PyTorch and a focus on scalable machine learning features.¿No sabe con seguridad qué habilidades ne ...

Remote Applied Ai Engineer Gen Ai, Llms & Cv

Infoser New Technologies in Las Palmas de Gran Canaria is looking for a Data Scientist / AI Solutions Developer to join their innovative AI team. The ideal candidate will work on designing and delivering AI and machine learning solutions with a strong practical focus.¿Listo para inscribirse? Antes de hacer ...

Remote Genai Agentic Ai Engineer | Build Ai Agents

Play'n GO is seeking an Agentic AI Engineer (GenAI) to design and implement AI agents for real-world production use.Desplácese hacia abajo para obtener una visión general completa de lo que requerirá este trabajo. ¿Es usted el candidato adecuado para esta oportunidad?Applicants should have a degree i ...

Remote Applied Ai Engineer Gen Ai, Llms & Cv

Infoser New Technologies is looking for a Data Scientist / AI Solutions Developer to join its innovative team in Almería, Spain. The role involves the development of AI solutions for real business applications and requires strong practical experience in Python and machine learning.¿Está pensando en solicit ...

Lead Ai Systems Architect Llm & Generative Ai (Remote)

EverAI is looking for a Tech Lead to oversee their LLM team and lead the architecture and deployment of AI solutions. With over 80 million tokens processed daily, this role requires hands-on coding in Python/PyTorch and a focus on scalable machine learning features.¿No sabe con seguridad qué habilidades ne ...

Senior Full Stack Ai Engineer

We’re seeking a skilled and thoughtful GenAI Engineer who is passionate about building well-architected, scalable systems using Python, GenAI and AWS Lambda. This role is ideal for someone who enjoys working in a modular service-oriented environment and believes in writing clean, testable, and maintainable c ...

React/TypeScript Frontend Engineer for Enterprise Portal

Capitole Consulting in Galicia, Spain, is looking for a Fullstack Engineer (Frontend-oriented) to enhance a Developer Portal in a large enterprise environment. The role focuses mainly on frontend development with React, involving backend integrations and APIs. The ideal candidate will have strong exper ...

Remote Verifiable AI Engineer — Build Reliable AI Pipelines

A tech company specializing in AI systems is seeking a Verification-Focused AI Engineer in Cádiz, Spain. The ideal candidate will build reliable verification-first AI systems, work with functional programming languages like Kotlin and TypeScript, and have a passion for ensuring AI outputs are mathematically soun ...

Lead AI Systems Architect LLM & Generative AI (Remote)

EverAI is looking for a Tech Lead to oversee their LLM team and lead the architecture and deployment of AI solutions. With over 80 million tokens processed daily, this role requires hands-on coding in Python/PyTorch and a focus on scalable machine learning features. The Tech Lead will drive model lifec ...

Remote Spanish AI Trainer — Conversations for Empathic AI

Prolific is looking for fluent Spanish speakers from Spain, Argentina, Chile, Mexico, or Colombia for a remote role in AI training. Participants will engage in natural video conversations to help develop empathic AI. A commitment of at least 5 hours per week is required. This role emphasizes emotional ...

AI Automation Engineer: Remote, Multi‑Agent AI Systems

Tamarind Intelligence in Barcelona is looking for an AI Automation Engineer to develop multi-agent AI systems and automation workflows. This role involves designing intelligent systems for customer operations, ensuring high-quality communication standards, and collaborating with technical leads. The id ...

Senior AI Engineer Fractal AI Innovator (Remote Fridays)

Avatar Cognition based in Barcelona is searching for talented high-performance computing engineers to develop cutting-edge Fractal AI algorithms. This position is pivotal in applying our Synthetic Cognition technology to real-world challenges in the Life Sciences sector. A successful candidate will hav ...

Remote First AI Engineer for Generative AI & LLMs

Mática Partners en Santiago de Compostela busca un/a IA Engineer con 3-4 años de experiencia en IA Generativa. Ofrecemos un ambiente colaborativo, un salario entre 38.000 y 44.000 euros brutos/año, y un enfoque centrado en las personas. El candidato formará parte de un equipo multidisciplinar y tendrá ...

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    Remote Fullstack Dev Python React Ai Jobs in Spain Job Search Guide, Trends and Insights