187,511+ Remote Fullstack Developer Javaangular Ai Integration Jobs in Spain — Top Companies Hiring June 2026

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Remote UX/UI Designer — AI‑Driven, Growth‑Focused Design

WeTransfer, located in Madrid, is seeking a talented product designer to shape high-leverage product experiences and collaborate with cross-functional teams. As a key role in our creative process, you’ll leverage AI tools and responsibilities to refine user experiences and enhance design quality. You w ...

Remote Cocos2d x Game Dev for AI Task Evaluation

YO IT Consulting is seeking a Cocos2d-x Game Developer to create and evaluate game development tasks remotely. In this position, you will design scenarios for AI training, utilizing your hands-on experience in game logic, animations, and UI. The ideal candidate has over two years of experience with Coc ...

Remote AI Filmmaker: Brand Stories with Cutting‑Edge Tools

Tether Operations Limited, based in Barcelona, is seeking an AI Filmmaker to create and edit videos using AI tools. You will work closely with the marketing team to ensure all content aligns with the brand's vision and standards. This role offers competitive compensation and the flexibility to work rem ...

Performance QA Engineer, Cloud Platform for AI Tools Remote

JetBrains is looking for an experienced performance testing engineer to join their Cloud Platform team in Madrid. You'll work on designing and maintaining automated performance tests, ensuring the best performance for complex distributed systems. The ideal candidate has at least 5 years of experience, ...

Remote Spanish AI Trainer — Freelance, 1 on 1 Sessions

Minimum number of hours per participant: 5 hours per week. Volume: Sessions conducted via video call. Multi-submissions and high volume are encouraged. End Date: TBC (Fast-tracking in effect) Location: Remote (Spain, Argentina, Chile, Mexico, or Colombi ...

Remote Full Stack Engineer for AI Task Design & Review

Anyone AI is looking for a skilled Full-Stack Developer for project-based consultancy work with a leading AI lab. The role requires expertise in Python and JavaScript/TypeScript, along with strong debugging skills and testing framework knowledge. Candidates should expect to design multi-file coding tasks and eva ...

Spanish Speaking SDR for AI Driven SaaS (Remote Friendly)

Enginy, a Barcelona-based startup, is seeking a Sales Development Representative for the Spanish market. The role involves engaging B2B prospects through various channels, qualifying leads, and demonstrating the value of our AI-driven solutions. Candidates should possess strong communication skills, a data-drive ...

Spanish Peninsular Voice Actor for AI CX Cloning (Remote)

Mercor is seeking a Voice Actor for CX Agent Voice Cloning, focusing on Peninsular Spanish. This remote position requires recording high-quality voice samples with expressiveness and adherence to guidelines. Ideal candidates will have experience in voice acting and access to a professional setup. The r ...

Remote UI/UX Artist for AI Powered Mobile Apps

LABHOUSE, a Barcelona-based startup, is looking for a UI/UX Artist to create impactful mobile apps for millions of users worldwide. You will own the design lifecycle from research to execution, collaborating closely with product and development teams. The role offers remote work within Spain, flexible ...

Remote Spanish AI Domain Expert Train and Evaluate Models

Prolific is looking for Advanced Spanish Speakers to train and evaluate AI models. As a Domain Expert participant, you will complete paid tasks that involve analyzing and writing in Spanish. The pay is approximately $30/hr for tasks requiring one-hour completion. Join Prolific to influence AI developme ...

Remote Senior AI Engineer Real Time CV for Sports

Clutch is seeking a Senior AI Engineer to lead the development of their AI pipeline, essential for analyzing videos from their custom-built camera. You will enhance models for player tracking and shot classification while optimizing performance on cloud infrastructure. The role requires expertise in Co ...

Remote 3D VFX Artist for AI Training & Asset Licensing

Prolific, based in Spain, is seeking a Game Development / Environment Artist for a freelance remote role. The opportunity involves contributing to AI video generation by licensing existing works from archives and performing technical processing. The ideal candidate should have experience with various t ...

Senior Enterprise CSM for AI Security SaaS (Remote Europe)

Jobgether is looking for a Customer Success Manager based in Spain to support enterprise customers in maximizing value from an AI-driven security automation platform. This role encompasses onboarding, retention, and expansion, requiring both strategic thinking and hands-on execution. The ideal candidat ...

Remote AI Knowledge Graph Engineer Semantic Search and RAG

Connect Vision International is seeking AI Knowledge Base / Knowledge Graph Engineers to support a major banking programme. The role involves creating an enterprise Knowledge Base that evolves into a Knowledge Graph, enhancing Semantic Search, RAG, and Generative AI initiatives. Candidates should posse ...

Remote Co Founder & CTO for AI Video OTT Platform

Plai in Barcelona is looking for a CoFounder Chief Technical Officer for a part-time remote position. You will be instrumental in launching a Netflix-like OTT platform for AI-generated videos with a global impact. The ideal candidate has strong software development skills and preferably knowledge of AI ...

Senior Ruby Engineer AI Chatbots for Slack/Teams (Remote)

Workato is seeking a Senior Backend Developer (Ruby) to join our team. In this remote role, you'll work on Workbot, developing complex Ruby on Rails services for enterprise customers, including Slack. We're looking for candidates with 5+ years of Rails experience, strong analytical skills, and knowledg ...

Backend Engineer Go, DDD, Scale AI Driven Care (Remote)

Balance is looking for an experienced Backend Developer to join us in building a clinical operating system for obesity treatment. The role requires a strong knowledge of GO or similar languages, DDD, and a proactive approach to improve code and architecture. Join a dynamic environment where you will ha ...

Senior Full Stack Engineer (Remote, AI‑Driven, Node/React)

Oliver Bernard seeks a Senior Full Stack Engineer in Barcelona for a remote role with flexible hybrid working arrangements. You will be responsible for owning product solutions across the stack while utilizing technologies like Node, React, and TypeScript. Ideal candidates will thrive in a fast-paced s ...

Remote Part Time Sales Leader — GDPR & AI Act Compliance

Penguin Formula is seeking a Sales Manager / Business Development Partner to support the growth of DPO-One across the European Union. This commercially-driven role allows for a flexible work model, either part-time or on a success-based share participation model, targeting companies navigating GDPR and AI Act ...

Senior SEO & AI Architect for iGaming (Remote Europe/Asia)

AKRO DIGITAL busca un Senior SEO con experiencia en iGaming (casino online/sport betting) y en la aplicación de IA para optimizar el rendimiento SEO. El candidato ideal tiene que demostrar un sólido historial en SEO, capacidad para crear contenido efectivo y adaptarse rápidamente a los requerimientos del equi ...

Azure Data & Ai Engineer — Remote & Flexible Hours Castro Urdiales

Seidor busca un Data & Intelligence Engineer en Castro‑Urdiales, España. Este rol implica el diseño, construcción y evolución de soluciones de datos utilizando tecnologías de Microsoft Azure, como Data Factory y Power BI. El candidato idóneo tendrá entre 2 y 5 años de experiencia en proyectos ...

Product Owner & Business Analyst – Conversational AI (Hybrid Remote, Madrid)

Métrica, ubicada en Castro-Urdiales, busca un Product Owner / Business Analyst experimentado y proactivo. El candidato ideal tendrá más de 5 años de experiencia en la gestión de productos digitales. El rol es fundamental para liderar el desarrollo de soluciones innovadoras en el ámbito conversacional, ...

Lead C++ Engineer for AI Driven Mobile Games — Remote

Playrix в Испании ищет технического директора с опытом разработки на C++ и Unity. Основные обязанности включают лидерство в техническом развитии, управление командой, а также использование AI-инструментов в работе. Компания предлагает гибкий график, удалённую работу, ДМС и участие в корпоративных мероп ...

Python Backend Engineer: Generative Ai & Gcp Remote O Chazo

Apiux Tech busca 3 Analistas Programadores/as Python para unirse a un proyecto estratégico en Madrid, con posibilidad de teletrabajo. Se espera que los candidatos tengan al menos 3 años de experiencia en desarrollo backend, y sean competentes en Python y Flask. Lo destacado de la oferta incluye un c ...

Ai First Genai Engineer (.Net/Azure) Remote (La Coruña)

About the role We are still looking for the very Top Talent and would be delighted if you join our team. UST is a multinational company based in North America, certified as a Top Employer and Great Place to Work with over 35,000 employees worldwide and a presence in more than 35 countries. We are ...

End to End iGaming Video Producer with AI Remote

AKRO DIGITAL busca un profesional creativo y riguroso en la creación de vídeos para iGaming. La persona seleccionada asumirá la responsabilidad de toda la estrategia de vídeo y podrá dirigir un equipo. El trabajo puede realizarse en remoto desde Europa o Asia, con la opción de estar en las oficinas en ...

QA Automation Engineer for AI‑Powered SaaS (Remote Spain)

Zepo Intelligence está buscando un Ingeniero de QA Automation para implementar y optimizar sistemas de pruebas automatizadas en su plataforma SaaS de ciberseguridad. Con más de 5 años de experiencia, el candidato ideal contará con conocimientos en herramientas de pruebas y automatización, así como en m ...

Remote Spanish Voice Actor for AI and Dubbing Projects

Turing is looking for a skilled Spanish Voice Actor to bring characters and stories to life using their voice. This role involves recording voice-overs and interpreting scripts while meeting deadlines and following creative direction. Ideal candidates will have voice acting experience, strong vocal con ...

Databricks Data Engineer Grow In Data & Ai Remote Valencia

SDG Group España busca un Data Engineer con más de 4 años de experiencia en entornos Big Data. Serás responsable de desarrollar pipelines de datos utilizando tecnologías como Python y PySpark, y colaborarás en el diseño de arquitecturas de datos. Ofrecemos un contexto colaborativo y oportunidades de ...

AI Driven QA Automation Engineer for SaaS (Remote Spain)

Zepo Intelligence is seeking a QA Automation Engineer in Spain to own the quality strategy of our AI-powered cybersecurity platform. You will develop test frameworks, collaborate with cross-functional teams, and enhance the software delivery process while implementing AI-driven testing tools. Ideal can ...

Remote AppSec Architect: Secure by Design for Cloud & AI

Palatin busca un/a arquitecto/a de seguridad especializado/a en ciberseguridad para unirse a un equipo internacional. El candidato/a definirá requisitos de seguridad en aplicaciones y sistemas, asegurando la conformidad con estándares técnicos y regulatorios. Ofrecemos una posición indefinida a jornada ...

Remote SAP Cloud Architect BTP, S/4HANA & AI Automation

Shakers colabora con una compañía líder en energías renovables que busca un/a SAP Solution Architect para liderar la arquitectura técnica de su ecosistema SAP. La posición es 100% remota y con un contrato freelance inicial de 6 meses, con posibilidades de incorporación a largo plazo. El candidato ideal ...

Remote AI Engineer: Build Scalable LLM Apps and Systems

Mática Partners, ubicada en León, España, busca un Ingeniero de IA experimentado para crear y optimizar aplicaciones de IA Generativa. Se espera colaboración con equipos internos y clientes para asegurar soluciones alineadas con las necesidades empresariales. El candidato ideal debe tener 3-4 años de e ...

Remote Senior Full Stack Engineer AI SaaS MVP Builder

Docusketch is seeking a founding engineer to design and build the MVP for Sira, an AI Agent Performance Platform. The ideal candidate has more than 5 years of software engineering experience, specifically in AI, and a strong background in full-stack development. The role involves creating dashboards, d ...

Remote Azure AI Engineer — End to End Content Automation

ALTEN en Santa Cruz de Tenerife busca un profesional para diseñar e implementar soluciones de inteligencia artificial que optimicen el ciclo de vida del contenido. Los candidatos deben tener más de 4 años de experiencia en desarrollo de software, especialmente en IA y Azure. El puesto ofrece la posibil ...

Remote Spanish Voice Actor for AI and Dubbing Projects

Turing is looking for a talented Spanish Voice Actor to bring characters and stories to life. Candidates will record voice-overs from a home studio or in-studio sessions, showcasing their vocal skills across various projects. The role requires previous experience in voice acting, strong vocal control, ...

Remote Ai Data Entry & Qa Specialist Flexible Hours Sevilla

Tamarind Intelligence busca especialistas en entrada de datos para unirse a su red de expertos. El puesto implica ayudar a entrenar y evaluar modelos de IA a partir de datos reales, con tarifas que pueden alcanzar hasta 25 $ por hora. Requisitos Experiencia en entrada de datos. <l ...

Senior React & TypeScript Architect for AI Driven UI Remote

Wizeline is looking for a senior software developer based in Madrid to lead the architecture and development of scalable web applications using React and TypeScript. This role involves collaborating with AI engineers and product managers to create intelligent and user-friendly applications. Ideal candidates shou ...

Full Stack AI Engineer for Preventive Health — Remote‑Friendly

Alan is seeking an exceptional full-stack engineer to join their innovative team in Barcelona. In this role, you will build the AI layer for health insights, develop a user-friendly React Native app, and integrate various systems for international expansion. Ideal candidates should have over 3 years of engineeri ...

Remote Senior Cloud Platform Engineer Multi Cloud AI Infra

SYNNEX Corporation in Barcelona seeks a Senior Platform Engineer to bridge Developers, Business, and Operations. This role involves architecting multi-cloud infrastructure, managing AI services, and automating tasks using IaC principles. Candidates should have extensive experience with Azure, GCP, AWS, and stron ...

Director Analyst – Agentic AI in Enterprise Networking (Remote: Europe)

About the role Gartner analysts are industry thought leaders who create must-have insight and provide advice to a broad range of world‑leading organizations. A Director, Analyst possesses a keen eye for identifying gaps, problems and solutions within the market they serve, and helps clients make ...

Remote SDR for AI ERP Growth High Earning Potential

BLP is seeking a Sales Development Representative in Barcelona, Spain. You'll engage with decision-makers at top industrial companies, creating sales opportunities to drive growth. This role requires fluency in German and English, excellent communication skills, and a background in STEM or business-related field ...

AI Engineer: End to End Content for Pharma (Remote)

ALTEN en Galicia busca un AI Engineer- E2E Content Manager para innovar en el sector farmacéutico. Esta posición implica el diseño de soluciones de IA de extremo a extremo y el desarrollo de aplicaciones en Azure. Buscamos un profesional con más de 4 años de experiencia en IA/ML, que tenga sólidos cono ...

AI Research Engineer (Kernel & Inference Optimization) 100% Remote Worldwide

Join Tether and Shape the Future of Digital FinanceAt Tether, we’re not just building products, we’re pioneering a global financial revolution. Our cutting-edge solutions empower businesses—from exchanges and wallets to payment processors and ATMs—to seamlessly integrate reser ...

AI Research Engineer (Kernel & Inference Optimization) 100% Remote Worldwide

Join Tether and Shape the Future of Digital FinanceAt Tether, we’re not just building products, we’re pioneering a global financial revolution. Our cutting-edge solutions empower businesses—from exchanges and wallets to payment processors and ATMs—to seamlessly integrate reser ...

Senior Journalist for AI News Systems (Remote, EU/UK)

10x.Team is seeking an experienced journalist for a freelance role. This remote position offers 8–20 hours per week, providing a unique opportunity to shape how AI applies journalistic expertise. Your role will involve reviewing AI outputs, evaluating newsworthiness, and creating realistic journalism s ...

Remote Hedge Fund Expert for AI Driven Finance (Contract)

Mercor is seeking a Hedge Fund Expert for a remote contract position, offering $200/hour. Responsibilities include evaluating hedge fund strategies and developing financial models to enhance AI-generated content. Candidates should have a minimum of 2 years of experience in top hedge funds, with skills in financi ...

Senior AWS CDK Cloud Engineer — AI/RAG Delivery (Remote)

Neurons Lab LTD is seeking a Cloud Engineer for a short-term contract in Madrid. The engineer will manage the AWS infrastructure and ensure the delivery of a cloud-based AI product for a regulated client. This role requires extensive experience with AWS CDK, AWS Bedrock, and ECS Fargate as well as a tr ...

Hands On AI Engineer for Real World ML (Remote)

Infoser New Technologies is seeking a Data Scientist based in Spain to contribute to AI solution development. The role emphasizes hands-on experience with Python and AI technologies, aiming to solve real business problems through innovative AI solutions. The ideal candidate will possess strong programm ...

Demand Gen Lead AI Powered ABM Engine (Flexible, Remote)

Flowable is seeking a Demand Generation Manager to own their global demand generation system. This role involves campaign planning, audience strategy, and nurturing programs within Salesforce/Pardot. Candidates should have over 5 years of relevant experience in B2B enterprise software, a strong grasp of analytic ...

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    Remote Fullstack Developer Javaangular Ai Integration Jobs in Spain Job Search Guide, Trends and Insights