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Senior Product Designer — AI Design Systems (Remote)

A leading AI design consulting firm is seeking a senior product designer for a flexible freelance opportunity. The role entails refining AI-generated design outputs and evaluating their quality based on real-world applications. Candidates should possess significant experience in product design, be capable of ind ...

Senior SEO Lead Remote & AI Driven Growth

A leading digital services platform in Comunidad de Madrid is seeking a hands-on Senior SEO Manager to drive organic growth across multiple markets. You'll be responsible for executing SEO initiatives and collaborating closely with product and engineering teams. The ideal candidate will have 5-8 years of experie ...

Sales CRM Systems Analyst — Remote & AI Driven

A global leader in laboratory and clinical technologies seeks a Sales Systems & CRM Functional Analyst in Barcelona. You will bridge business and IT teams while optimizing Salesforce and SAP Service Cloud. The ideal candidate has 3-5 years in functional analysis and excellent communication skills in English. The ...

Senior Statistician – Real World Evidence & AI (Remote)

A leading global scientific service provider in Madrid is seeking a Senior Statistician. The role involves leading statistical design and analysis in healthcare research and working with advanced datasets. Applicants should have a BSc, MSc or PhD in Statistics, with at least 10 years' experience in clinical rese ...

Senior Data & AI Business Development Lead (Remote)

Una empresa líder en soluciones tecnológicas en Madrid busca un/a Business Development Data & AI. El candidato/a debe dirigir el desarrollo de negocio y poseer entre 5 y 7 años de experiencia en venta consultiva de proyectos de Data. Se valorará la experiencia en gobernanza de datos y soluciones de IA. Ofrecen u ...

Head of AI Driven Sales & Performance (Remote)

A leading EdTech company seeks a Sales Manager to oversee high-ticket B2C sales teams while driving performance and integrating AI tools. Candidates should have experience managing distributed teams and a strong data orientation, with a focus on achieving business outcomes through effective compensation design. ...

Remote Spanish Speaker — AI Voice Evaluation Contractor

A global data company is seeking motivated Spanish speakers for an AI LLM evaluation project. This remote role requires advanced Spanish fluency and involves speaking to AI chatbots in voice mode, followed by rating the interactions using your laptop. Participants should have their own devices and must be able t ...

Strategic Sales Specialist Data & AI Security (Remote)

A data resilience leader in Madrid is seeking a Sales Specialist to focus on Securiti AI solutions. In this role, you will collaborate with account executives, lead the sales process, and manage high-value opportunities. The ideal candidate has 10-15+ years in security software sales and strong relationships wit ...

Data Engineer — AI Powered Data Pipelines, Remote

A leading AI and data consultancy based in Switzerland is seeking a proficient software engineer in Madrid to design and maintain data solutions. As part of agile teams, you'll interact with clients to tackle data challenges. The role begins fully remote but aims for a hybrid model as the office is established. ...

Remote Cloud Data Architect for AI & Analytics

Una consultora tecnológica en Bilbao busca un/a Cloud Data Architect para diseñar e implementar arquitecturas de datos utilizando Google Cloud y tecnologías open source. Se valoran al menos 3 años de experiencia en entornos de datos, dominio de Python y SQL, y conocimientos en Docker y Kubernetes. La empresa ofr ...

Remote Physics SME for AI Research (Contract)

A leading AI research firm seeks a Physics Subject Matter Expert to develop AI-related physics problems. The role demands a PhD in Physics and offers $85/hour compensation. You will work independently to create data sets and collaborate with AI teams. Exceptional communication skills and attention to detail are ...

AI Training Specialist — Remote Tasks & Flexible Hours

A forward-thinking AI company is seeking AI Training Experts to assist in training and evaluating AI models. Responsibilities include completing tasks such as analyzing, editing, and judging AI performance. Ideal candidates should have professional experience in AI training, attention to detail, and the ability ...

Remote Legal Operations Leader: Digital & AI Transformation

A leading travel technology company based in Palma, Spain, is seeking a Legal Operations Manager to enhance the efficiency and effectiveness of the Legal function. The role focuses on operational excellence, digital transformation, and integrating AI into legal processes. The ideal candidate will have a strong b ...

AI Driven Finance Analyst — Remote, Part Time

A technology consultancy in Barcelona seeks a Freelance Financial Analyst to contribute to advanced AI projects. The ideal candidate will possess a degree in finance and 3+ years of experience in relevant fields such as investment or consulting. Responsibilities include creating tasks for AI training and engagin ...

Remote Full Stack Lead Engineer – AI Platform

An innovative technology company is seeking a Full-Stack Lead Engineer to guide their engineering architecture and deliver core features across web and mobile platforms. You will work closely with the founding team, leading development and mentoring engineers. Ideal candidates will have over 5 years of experienc ...

AI Full Stack Engineer Remote or Barcelona

A dynamic AI startup in Barcelona is seeking a Full Stack Engineer to develop AI-powered products. The role involves collaborating with engineers and data scientists, writing efficient code, and mentoring junior engineers. Ideal candidates hold a degree in Computer Science, have strong back-end skills (Node.js, ...

Data Engineer — AI Powered Data Pipelines, Remote

A leading AI consultancy is seeking a proficient software engineer to design and maintain data pipelines. You will collaborate in agile teams to deliver innovative solutions to client challenges. The ideal candidate is fluent in English and familiar with technologies like Spark and Docker. Initially, the role wi ...

Senior DevOps & AI Infra Engineer Remote Europe

A leading technology company is looking for a DevOps/Infrastructure Engineer to take full ownership of their cloud infrastructure and deployments. This role requires 8+ years of experience and an ability to thrive in a fast-paced startup environment. You will manage Kubernetes clusters, optimize AI/LLM systems, ...

Lead Data Analytics & AI Strategy — Remote & Flexible

A leading digital agency in Spain is searching for a Data Analytics Director to lead their data analytics function. The role involves defining and executing data strategies, building strong client relationships, and mentoring a team of analysts. Candidates should have over 7 years of experience, a strong knowled ...

Senior Backend Engineer – AI‑First CCaaS (Remote)

A leading software company in Barcelona is seeking a Senior Backend Software Engineer to join their Auxiliary Squad. The role involves managing technical services and designing workflows while working with technologies such as Java and PostgreSQL. The ideal candidate has over 10 years of software development exp ...

Senior Data Analytics Lead AI & Growth (Remote)

A digital agency is seeking a Senior Data Analyst in Barcelona to lead their analytics function and drive a data-first culture. The ideal candidate has over 7 years of experience in data analytics and at least 3 years in a leadership role. Responsibilities include defining data strategy, building client relation ...

Digital Accounts Director — AI & Growth Leader (Remote)

Una consultora digital busca un Account Director para liderar grandes cuentas en el sector tecnológico. Esta persona será responsable de gestionar la relación con clientes clave y coordinar equipos para ejecutar proyectos digitales complejos. Se requiere una experiencia mínima de 6-8 años y habilidades en gestió ...

Remote Cloud Partnerships Lead — AI & GTM Strategy

A leading tech company is looking for a Partnership Development Manager in Barcelona. The successful candidate will manage strategic partnerships, work with commercial teams on go-to-market strategies, and foster relationships with organizations like AWS and Google. Ideal applicants bring experience in partnersh ...

AI Solutions Specialist for CX & Automation (Remote)

A leading provider of customer experience solutions is seeking an AI Solutions Specialist to drive design and delivery of enterprise-scale AI solutions. This role combines technical expertise with commercial acumen, and offers a dynamic environment for personal growth. Key responsibilities include leading discov ...

Remote Spanish AI Chat Voice Evaluator — Spain

A remote work opportunity provider is seeking freelancers residing in Spain for a role involving AI chatbots. Candidates must exhibit advanced Spanish fluency and background in English comprehension. The work entails engaging with chatbots via voice mode, completing tasks following predefined prompts, and rating ...

Remote Marketing Project Manager for AI Wallets

A leading digital solutions company is seeking a Marketing Project Manager based in Madrid. The role involves managing marketing design projects, ensuring alignment across teams, and delivering quality outputs on time. Ideal candidates will have 2-4 years of relevant experience, particularly in digital wallets o ...

Remote Dutch Language & Culture Evaluator for AI

A leading AI evaluation company is seeking Dutch-speaking experts for a language evaluation project. Candidates will evaluate AI-generated responses, improve them, and contribute to training language models, all while working remotely on a flexible schedule. The role requires strong writing and communication ski ...

AI/ML Engineer – Observability & Autonomous Agents (Remote)

Una empresa innovadora en tecnología busca un/a AI / ML Engineer para transformar desafíos empresariales en soluciones inteligentes. Esta posición requiere experiencia en diseño y desarrollo de modelos de Machine Learning, trabajo colaborativo con equipos de datos y habilidades avanzadas en Python. Ofrecemos un ...

Senior AI Platform Engineer — Remote, Scalable Infra

Docplanner is looking for a skilled AI Platform Engineer based in Barcelona to enhance its technology infrastructure. You will design and manage AI platform architecture while working collaboratively with product teams to ensure high availability and scalability of services. Strong expertise in Kubernetes and ex ...

Senior Platform Engineer, AI Tooling Leader (Remote)

A global technology network is seeking a Senior Platform Engineer to drive the development of AI tooling and platforms. This remote position involves owning features and collaborating on innovative processes, with a focus on backend technologies like Rust and DevOps practices. Ideal candidates will have strong e ...

AI/ML Engineer: Observability & Autonomous Agents (Remote)

Datadope busca un/a AI/ML Engineer en Madrid. El puesto requiere experiencias en el desarrollo de modelos de Machine Learning, colaboración con Data Engineers y el uso de herramientas como Python, TensorFlow y Docker. Se ofrece un ambiente de trabajo inclusivo, salario competitivo, jornada flexible, y 25 días de ...

Remote EMEA Channel Architect for AI Partnerships

A leading AI solutions provider is looking for a Channel Manager to build and scale their partner ecosystem. This role involves developing strategic partnerships and ensuring effective enablement of partners to sell AI solutions. Ideal candidates will have over 5 years of channel sales experience, a proven track ...

Remote Spanish Culture Expert for AI Evaluation

Welo Global is launching an exciting language evaluation project and is seeking Spanish-speaking experts to join their team. As part of this freelance contract, you will evaluate AI-generated responses for accuracy, write natural prompts, and collaborate with global teams. Ideal candidates have a background in t ...

Remote Digital Quality & AI Driven CI Lead

Hitachi ABB Power Grids is seeking a Digital Quality & Continuous Improvement Lead in Madrid, Spain. The role focuses on developing and sustaining digital deliverables within the Grid Integration Business Unit. Responsibilities include translating corporate QCI digital strategy into a specific roadmap, leading i ...

Remote Digital Quality & AI Driven Improvement Lead

Hitachi Energy UK Limited is seeking a Digital Quality & Continuous Improvement Lead to develop and sustain digital solutions within the Grid Integration business. This role enhances quality performance and operational efficiency through digital tools and analytics. Candidates should have a Bachelor's degree in ...

Senior Backend Engineer — AI Data Platform (Remote)

A growing AI enterprise company seeks a Senior Backend Engineer to design and develop backend systems transforming raw data into meaningful representations. This fully remote role requires 5+ years in backend development, experience with data-intensive systems, and strong cloud platform knowledge. The candidate ...

AI French Trainer Flexible Hours, Remote Work

A leading online platform seeks an AI Trainer proficient in advanced French to complete training tasks, analyze AI performance on French prompts, and improve AI models. Candidates should have strong attention to detail, reliable internet, and the ability to focus on tasks for up to one hour. Work can be performe ...

AI Trainer Advanced French Fluency (Remote Barcelona)

AI Trainer – Advanced French Fluency Responsibilities Completing AI training tasks such as analyzing, editing, and writing in French. Judging the performance of AI in performing French prompts. Improving cutting‑edge AI models. Completing paid tasks that requ ...

AI Growth Engineer for Marketing (Hybrid/Remote)

A tech startup in Barcelona is seeking a Marketing Automation Engineer to enhance their growth strategies. In this role, you will design scalable AI-driven systems and build automation processes using Python. Ideal candidates should have a degree in Computer Science or Engineering, with at least 2 years of exper ...

AI Driven Customer Care Ops Lead (Remote)

A forward-thinking eCommerce company is seeking a Customer Care Operations & AI Lead to design and implement innovative service strategies. You will lead a remote team of nine agents while being responsible for the automation roadmap to enhance customer experiences. Required qualifications include over 3 years i ...

AI Driven CRM Campaign Content Lead — Remote

A leading digital marketing company in Barcelona is looking for a Campaign Content Manager to spearhead the CRM content strategy. The ideal candidate will leverage data-driven insights to optimize content for push notifications and email campaigns. With 5+ years in CRM roles, fluency in French, and hands-on expe ...

Remote M&A Expert & AI Trainer (Freelance)

A pioneering AI consulting firm seeks an experienced M&A consultant for a flexible freelance role focusing on refining AI-generated M&A content. Candidates should have senior-level experience and deep knowledge of M&A procedures, as well as the ability to provide actionable feedback. The position requires 8–20 h ...

Senior Data & AI Engineer — Remote & Flexible Hours

Un estudio de inteligencia artificial busca un profesional con más de 4 años de experiencia desarrollando sistemas de datos y IA en producción. El puesto ofrece trabajo 100% remoto, horario flexible, y un sueldo competitivo. Las responsabilidades incluyen diseñar pipelines de datos, construir servicios de IA, y ...

Senior Data & AI Engineer — Remote & Flexible Hours

Un estudio de inteligencia artificial busca un profesional con al menos 4 años de experiencia en la construcción de sistemas de datos y IA. Las responsabilidades incluyen diseñar pipelines de datos, mantener servicios de IA y realizar procesos de exploración de datos. Se requiere experiencia con Python, FastAPI, ...

Senior Data & AI Engineer — Remote & Flexible Hours

Un estudio de IA busca un profesional con más de 4 años de experiencia en la construcción de sistemas de datos y IA. El candidato ideal debe dominar Python y FastAPI, y tener experiencia en SQL y NoSQL. Las responsabilidades incluyen diseñar pipelines de datos y construir servicios de IA en producción. Se ofrece ...

Junior GenAI Data Scientist — Remote Video AI

A leading online marketplace in Barcelona seeks a Junior Data Scientist to build and deploy Generative AI video services across its platforms. The role involves working within a diverse team, managing stakeholder requirements, and using machine learning frameworks like Scikit-Learn and PyTorch. The position offe ...

Data Engineer for AI & Analytics — Remote, Equity

A dynamic international company in Barcelona is seeking a driven Data Engineer to enhance their Data & Analytics Team. In this role, you will design and maintain data architecture while collaborating with product teams for data quality and security. Candidates should have 3–5 years of relevant experience, profic ...

Lead LLM Architect — Remote & Enterprise Scale AI

A global technology company is seeking a Lead Data Scientist specialized in Large Language Models (LLMs) in Barcelona. This role involves owning the LLM system architecture, implementing end-to-end RAG systems, and mentoring the team on best practices. The ideal candidate will have a strong background in machine ...

AI Architect Lead for FinTech & LegalTech (Remote)

A forward-thinking technology firm in Spain seeks a Technical Lead to drive AI initiatives in Financial and Legaltech sectors. This role demands a visionary leader with over 7 years of software engineering experience, including 3 years in managerial roles. You will mentor a team, design scalable AI architectures ...

Remote AI Technical Lead — Fintech & Legaltech Visionary

A cutting-edge technology firm in Galicia is seeking a Technical Lead to drive AI initiatives in the Financial and Legaltech sectors. You will leverage 7+ years in software engineering and a deep expertise in artificial intelligence to oversee the architecture of scalable and secure AI solutions. The role includ ...

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