Top Tech Jobs & Startup Jobs in Madrid

Design, improve, and deploy large-scale ML models for real-time ad-tech applications; explore data sources, research solutions, run A/B tests, and collaborate with engineering to productionize models and monitoring.

Own full-cycle recruiting for technical roles, partner with hiring managers to define roles, source and close candidates, build scalable systems and pipelines, optimize hiring with data, and support a global, remote people team while acting as a culture ambassador.

Lead Visit.org's visual identity and creative output across digital, video, events, and campaigns. Develop concepts, design assets, own event branding, edit video/motion, refine copy, collaborate with stakeholders, and implement AI-powered workflows while managing multiple projects and deadlines.

The Project Manager will oversee the marketing department's workflow, ensuring project alignment, risk management, and creative input for campaigns.

Design and iterate user journeys, features, and products across Reedsys applications; maintain the design system and component library; implement some front-end code and collaborate with engineers to ensure pixel-perfect execution.

The role focuses on leading product safety and quality initiatives within supply chains, collaborating cross-functionally while providing expertise and thought leadership in compliance and sustainability.

Lead business development to secure exploration, development, and mining assets. Manage and execute deals, coordinate technical underwriting and due diligence, build commercial offers and term sheets, negotiate commercial contract terms with legal, and cultivate long-term counterparty relationships while overseeing a BD team and preparing internal investment memoranda.

Create and maintain product documentation, blog posts, website copy, and walkthrough videos. Build and manage a content calendar, identify growth opportunities, use internal tools and data to optimize content, and collaborate with product and engineering to translate technical concepts into clear, growth-focused content.

Partner with the founder to write and edit high-quality content, improve messaging and positioning, support sales and partnerships, join client calls, and own cross-functional initiatives end-to-end while maintaining a high editorial bar and shipping finished work.

As a Node.js Developer, you'll design and develop server-side logic, manage databases, and integrate front-end elements while ensuring security and performance.