212,724+ Remote Fullstack Engineer Java React Ai Api Builder Jobs in Spain — Top Companies Hiring July 2026

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Generative AI Engineer: LLMs, LangChain & RAG (Remote)

Empresa líder en España busca un profesional con experiencia en IA Generativa y Python para desarrollar aplicaciones innovadoras. El candidato ideal tendrá un mínimo de 3-4 años de experiencia y un buen nivel de inglés. Ofrecemos un contrato fijo con salario entre 38.000 y 44.000 euros anuales, plan de ...

Remote QA Automation Engineer – TypeScript & AI Testing

ALTEN busca un profesional con pasión por la calidad del software para un puesto de QA Automation. El candidato ideal debe tener entre 3 y 4 años de experiencia en pruebas automatizadas y desarrollo de software, así como conocimientos en tecnologías innovadoras. Ofrecemos modalidad 100% remota y la opo ...

Remote Celonis Process Mining Engineer (SAP & AI)

Shakers busca un/a Process Mining Engineer para unirse a su equipo, encargado de optimizar soluciones de minería de procesos en Celonis EMS. Este rol, que ofrece la oportunidad de trabajar 100% remoto, será clave para garantizar la fiabilidad de la información financiera en una multinacional del sector automo ...

Lead Gameplay Unity Engineer & AI Architect (Remote)

В компании Playrix в Валенсии открыта вакансия на должность лидера разработки продукта. Основные обязанности включают управление командой программистов, контроль качества программного продукта и интеграцию AI-технологий для повышения производительности. Идеальный кандидат должен иметь минимум 3 года оп ...

Senior Python/AWS Generative AI Engineer – Remote

Plexus Tech busca un perfil técnico con más de 10 años de experiencia en desarrollo, especialmente en Python, AWS e inteligencia artificial generativa. El candidato será responsable de diseñar y desarrollar soluciones escalables en la nube, implementando arquitecturas modernas y colaborando en proyectos de IA ...

AI Enablement Engineer for eCommerce Platform (Remote)

Amaris Consulting is hiring an AI Enablement Engineer in Barcelona to drive AI-assisted engineering tools and practices. Join a team fostering innovation within an agile environment and enjoy a clear career path with many growth opportunities. This role requires a Bachelor's degree in Computer Science ...

AI Coding Standards Lead — Software Engineer (Remote)

Astek in Foz, Galicia, is on the lookout for a highly skilled Software Engineer specializing in AI-assisted development. The successful candidate will lead the adoption of modern AI coding practices across engineering teams, combining hands-on development, coaching, and governance. The role involves de ...

Remote AI Engineer — Python ML, Cloud & Microservices

SNI busca un profesional para diseñar y desarrollar soluciones de AI/ML y aplicaciones distribuidas. El trabajo implica el uso de arquitecturas de LLM y el desarrollo de aplicaciones basadas en Python. Esta posibilidad incluye trabajo remoto desde España y un contrato de 3 meses con posibilidad de exte ...

Backend AI Engineer – Remote friendly, Cloud & ML

Aubay Spain en Carballedo busca un desarrollador de software especializado en IA/ML o sistemas backend avanzados. Se valoran habilidades en Python, LangChain, Docker y entornos cloud como Azure o GCP. El empleo ofrece un modelo híbrido con 2 días presenciales y 3 días remotos. Los candidatos deben tene ...

Generative AI Engineer — Remote with Flexible Hours

Mática Partners busca un desarrollador con experiencia en IA para su equipo en Valencia. Este puesto implica trabajar en proyectos con LLMs e integrar soluciones efectivas en aplicaciones productivas. Se requiere sólida experiencia en Python y en la integración de soluciones de IA. Ofrecemos un contrat ...

Remote AI Assisted Software Engineer — Playbooks & Coaching

Astek is looking for a Software Engineer in Barcelona with 5–10 years of experience to define best practices for AI-assisted coding. You will create playbooks and help teams build AI applications and tooling. This role includes responsibilities for mentoring engineers and ensuring compliance in AI usag ...

Remote Full Stack AI Engineer — LLM & RAG

Neotalent Conclusion busca incorporar un/a Full Stack AI Engineer para desarrollar un producto innovador basado en Retrieval-Augmented Generation. El papel implica diseñar y mantener servicios backend en Python y crear interfaces frontend con React. El candidato ideal debe tener experiencia relevante y ...

Generative Ai Engineer — Remote & Flexible Hours (Badajoz)

Descripción del puesto Mática Partners busca un experto en IA Generativa para un contrato fijo en Badajoz. Se requiere experiencia en integración de LLMs y un sólido conocimiento de Python. Responsabilidades Creación de prompts y colaboración en aplicaciones escalables. Req ...

Senior AI Native Full Stack Engineer (Remote)

Plexus Tech en Valencia busca un/a Senior Full Stack Developer para contribuir a proyectos innovadores que impulsan el crecimiento profesional. Se requiere más de 5 años de experiencia en desarrollo Full Stack y un nivel de inglés C1. Ofrecemos flexibilidad laboral con modelo Flexology, retribución ada ...

AI Engineer — LLMs, RAG & Cloud Architect (Remote)

Sngular en Valencia busca un experto en Inteligencia Artificial para diseñar e implementar soluciones basadas en modelos de lenguaje. El rol implica trabajar con equipos multidisciplinarios en el sector retail. Se requieren habilidades avanzadas en Python y experiencia en arquitecturas de LLMs, así com ...

Remote AI Engineer: Python, LLMs & Cloud Microservices

SNI busca un profesional para diseñar y desarrollar soluciones de IA/ML y aplicaciones distribuidas. Se requiere experiencia en Python y conocimiento en arquitecturas LLM, trabajando en entornos basados en la nube. La posición permite trabajo remoto desde España y tiene una duración de contrato inicial ...

Remote Cloud AI Engineer – Multi Cloud & MLOps

Senovo IT busca Cloud Engineers para unirse a su equipo. Esta posición es completamente remota y se centra en diseñar, implementar y administrar soluciones Cloud en plataformas como Azure, AWS y Google Cloud. Se espera que los candidatos tengan experiencia en Cloud Engineering y en proyectos de IA. Los ...

Remote Software Integration Engineer for AI APIs

Keapps busca un/a Software Integration Engineer apasionado por conectar sistemas complejos y diseñar APIs robustas. El candidato ideal debe tener al menos 4 años de experiencia en integración de sistemas y un nivel de inglés B2 o superior. Ofrecemos contratación indefinida, modalidad 100% teletrabajo y ...

Lead Unity & AI Mobile Games Engineer (Remote)

Компания Playrix в Испании (Галисия, Арбо) ищет опытного разработчика для управления командой и развития продуктов. Главные задачи включают контроль качества и решения технических задач, а также использование AI в процессах разработки. Требуется опыт разработки на C++ и/или Unity, управление командой п ...

Senior Python & AWS Generative AI Engineer (Remote)

Plexus Tech está en búsqueda de un perfil técnico con al menos 10 años de experiencia en desarrollo, específicamente en Python y AWS. La persona elegida deberá diseñar y desarrollar soluciones end-to-end en AWS y trabajar en la integración de capacidades de inteligencia artificial generativa. Entre las ...

Remote Software Engineer AI Code Eval & Benchmarking

Turing is hiring a Software Engineering Evaluator based in Vitoria, Spain. You will create innovative datasets for training AI models and work closely with researchers on code evaluation and quality assessment. The ideal candidate has extensive software engineering experience, strong skills in modern l ...

Senior Python AI & AWS Backend Engineer — Remote

Métrica, ubicada en Bilbao, España, está en búsqueda de un Ingeniero/a de software senior que se especialice en Python, y que cuente con más de 5 años de experiencia en desarrollo backend y en entornos AWS. El rol requiere de una persona autónoma que pueda diseñar y mantener soluciones escalables. Se o ...

Senior AI Native Full Stack Engineer (Remote)

Talan Group is seeking a Senior Full Stack Developer located in Málaga to join our international team. The ideal candidate will have strong backend experience and be capable of leveraging AI tools across the SDLC. This role involves designing and implementing scalable, high-quality applications in a collabora ...

Remote Backend Engineer — AI Driven Platform & Automation

Ukio, based in Barcelona, is seeking a software engineer to join their remote team. This role focuses on developing innovative solutions to enhance their platform, working in a fast-paced environment while collaborating closely with cross-functional teams. Candidates should have 2-3 years of experience ...

Remote Backend Engineer — AI Driven Platform & Automation

Ukio, based in Barcelona, is seeking a software engineer to join their remote team. This role focuses on developing innovative solutions to enhance their platform, working in a fast-paced environment while collaborating closely with cross-functional teams. Candidates should have 2-3 years of experience ...

Senior Full Stack AI Engineer, Remote (Spain)

Tamarind Intelligence busca un Senior Full Stack Developer para unirse a su equipo de desarrollo. La posición es totalmente remota y requiere más de 5 años de experiencia, preferentemente en backend, junto con conocimientos sólidos en Java, Spring Boot y tecnologías de frontend como Angular. El candida ...

Senior AI Native Full Stack Engineer (Remote)

Talan is seeking a Senior Full Stack Developer in Málaga, Spain, to design and implement high-quality enterprise applications. The role demands strong backend development skills, experience with Java and Spring Boot, plus expertise in modern frontend frameworks. The ideal candidate will thrive in an Ag ...

AI/ML Engineer — Remote, Global Impact & Growth

Abi is seeking experienced Data Science / Machine Learning professionals to enhance its AI Lab in Barcelona. The role involves developing AI features, coaching junior team members, and conducting ML experiments. You can work remotely or from our Barcelona office. The ideal candidate has strong knowledg ...

Senior AI Engineer — Scalable Agent Systems (Remote)

Publicis Groupe España is seeking a Senior Software Engineer specialized in AI to lead the design and development of backend architectures powering conversational agents and LLM-based systems. You will work closely with cross-functional teams, integrating cutting-edge technologies and ensuring scalable soluti ...

Oracle Cloud Engineer Logistics & Data AI, Remote

KAIROS DIGITAL SOLUTIONS en Madrid busca un Software Engineer apasionado para unirse a su equipo de Data&IA. Serás responsable de la evolución de soluciones en Oracle ERP, gestionando incidencias y colaborando en pequeños proyectos logísticos en Oracle Cloud. Se requiere experiencia sólida en Oracle Cl ...

AI Enabled Full Stack Engineer — Remote & Growth

A global technology consulting firm based in Barcelona is looking for a Full Stack Software Developer to join their innovative team working on AI-enabled fleet management solutions. You will be responsible for designing and maintaining robust software components, translating business requirements into effective ...

Senior Frontend Engineer (Angular) – AI Driven & Remote

A leading cloud software provider is seeking a Senior Frontend Engineer in Barcelona to build robust web applications using Angular and TypeScript. You'll drive frontend solutions, mentor peers, and collaborate across teams, ensuring high-quality performance and user experience. The role offers a hybrid working ...

Senior AI Engineer Remote, Azure & OpenAI Innovator

Bravent, ubicada en Andalucía, busca un Senior Developer para unirse a su equipo de Inteligencia Artificial. Este rol implica participar en proyectos innovadores, colaborando a nivel internacional y aplicando tecnologías de Microsoft y OpenAI. El candidato ideal contará con un mínimo de 3 años de exper ...

Senior Data AI Engineer Remote, Flexible & Impactful

Funditec busca un Senior Data AI Engineer para desarrollar soluciones avanzadas de inteligencia artificial aplicadas a ciberseguridad, automatización y analítica. El candidato ideal tiene mínimo 5 años de experiencia en AI y habilidades en Python y MLOps. El puesto ofrece un contrato fijo con flexibili ...

QA Automation Engineer with AI Tools — Remote

Primeit España busca un QA Engineer para unirse a su equipo. La posición permite trabajar de manera 100% remota y se ofrece un plan de carrera y desarrollo profesional personalizado. Los candidatos ideales tienen experiencia en automatización de pruebas y deben ser capaces de trabajar en equipo con enf ...

Senior Product Support Engineer — Remote, AI Driven

Lighthouse Intelligence Ltd. is looking for a Senior Product Support Engineer in Barcelona who will lead complex product investigations, mentor team members, and ensure product data accuracy. This role offers flexible working conditions, a collaborative team environment, and comprehensive health benefi ...

Remote AI‑Native Senior Full‑Stack Engineer

UST España u0026 Latam is looking for an experienced AI-native engineer with a strong software engineering mindset. This fully remote position, open to candidates in Spain, requires leveraging modern AI tools across the Software Development Life Cycle for a leading banking client. Key responsibilities ...

Remote AI Driven Software Engineer & Enablement Coach

Square One Resources is looking for a Software Engineer for AI-Assisted Development, located in Central Europe with a remote setup. This role focuses on hands-on development and coaching across engineering teams, advocating best practices for AI-assisted coding. Ideal candidates should have 5–10 years ...

AI Driven Software Engineer & Tech Mentor (Remote)

Davidson Consulting busca ingenieros(as) de software con 5 a 10 años de experiencia en Castro-Urdiales, España. El puesto implica definir prácticas de desarrollo asistido por IA y colaborar en la construcción de aplicaciones, utilizando herramientas modernas como GitHub Copilot. Se ofrece un entorno de ...

Remote Cloud AI Engineer: Multi Cloud & MLOps

Senovo IT busca Cloud Engineers para un puesto 100% remoto desde España. Los candidatos participarán en la transformación digital y la adopción de arquitecturas Cloud, enfocándose en soluciones innovadoras en entornos multi-cloud. Se buscan perfiles junior, mid-level y senior, con experiencia en herram ...

Lead AI Coding Practices Engineer — Hybrid Remote

Astek en El Puerto de Santa María busca un Ingeniero de Software altamente cualificado especializado en desarrollo asistido por AI. El candidato liderará la adopción de prácticas modernas de codificación asistida por AI en los equipos de ingeniería. Deberá tener de 5 a 10 años de experiencia en Ingenie ...

Remote AI Prompt & Agent Engineer | Generative NLP

Logicalis Spain busca un/a AI Prompt & Agent Engineer con experiencia en diseño de prompts avanzados y arquitectura de agentes. Se espera que la persona tenga una visión técnica en Responsible AI y trabaje en modalidad 100% remoto desde cualquier punto de España. El rol incluye diseño de prompts avanza ...

Software Engineer AI Powered Spend & Payments (Remote)

Spendesk is seeking a talented Software Engineer to contribute to the future of spend management in Barcelona. This role encompasses the entire feature lifecycle, including technical design and development. The ideal candidate has experience working with TypeScript, Node.js, and React, and embraces AI- ...

Remote AI & Data Engineer — Python, Analytics & Azure

Volkswagen Group Services Barcelona busca un/a AI & Data Engineer para unirse a su equipo de innovación en Martorell, Cataluña. La posición ofrece 60% de teletrabajo y se centra en el desarrollo en Python, gestión de infraestructuras y proyectos de Data Analytics. Se valorará experiencia en Azure y un ...

Full Stack AI Solutions Engineer — Remote/Hybrid

PSI Software is looking for a Full Stack Developer to join their Process Improvement team based in Madrid, Spain. You will design and build modern applications, working across web and desktop stacks. Your role involves significant interaction with AI solutions and cloud-native services, playing a key part in ...

Generative AI Engineer | LLMs, Agents & RAG | Remote

Mática Partners busca un/a Ingeniero/a IA para trabajar en proyectos de IA Generativa en Ourense, Galicia. Se requiere experiencia sólida en Python y LLMs, además de habilidades en diseño de agentes y evaluación de modelos. El puesto ofrece un contrato fijo con un salario anual entre 38,000 y 44,000 eu ...

AI/ML Engineer Observability & Autonomous Agents (Remote)

Talent busca un/a AI / ML Engineer apasionado/a por construir soluciones inteligentes. La persona seleccionada diseñará y desarrollará modelos de Machine Learning y colaborará estrechamente con equipos de Data Science, Data Engineering y DevOps/MLOps. Ofrecemos un ambiente de trabajo colaborativo, opor ...

Software Engineer AI Driven Payments Platform (Remote)

Spendesk in Barcelona is hiring for a software development position to develop and maintain spend management and payment processing systems. Ideal candidates have at least 2 years of experience in software development and fluency in English. The role offers a versatile remote/on-site policy and benefit ...

Software Engineer AI Driven Spend Tech (Remote)

Spendesk is seeking a talented Software Engineer to join their team in Madrid. You will play a crucial role in developing spend management systems, collaborating with cross-functional teams, and actively using AI-assisted tools. The ideal candidate will have a strong background in software development ...

Senior Data AI Engineer — Remote & Flexible Hours

Funditec busca un Senior Data AI Engineer para su unidad de inteligencia artificial aplicada. Este papel implica liderar proyectos tecnológicos que utilizan IA en ciberseguridad y transformación digital. El candidato ideal tendrá al menos 5 años de experiencia en IA, con habilidades en Python y framewo ...

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