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Software Engineer Are you a Software Engineer who wants to apply their technical expertise to real innovation projects? At Mosaic Factor , we specialize in developing custom AI algorithms and turning them into robust and scalable software applications for the mobility and logistics sectors, combining Big Data, Machine Learning, and Artificial Intelligence in solutions with real impact. ABOUT THE OPPORTUNITY We are looking for a Software Engineer with solid software engineering background to join our team in developing innovative solutions that solve real market problems. You will primarily work on developing complex and scalable back-end systems for AI solutions, with opportunities to contribute to front-end development when needed. Your expertise will be key to transforming research concepts into productive applications that optimize urban transport, improve global logistics, and contribute to more sustainable cities. You will collaborate closely with data scientists, domain experts, and researchers in an environment where technological innovation combines with real social impact. WHAT YOU NEED TO EXCEL Education and Experience Degree in Computer Science , or related field 3+ years of experience in software development, with emphasis on back-end systems Proven experience in real development and production deployment projects Core Technical Expertise Programming Paradigms : Solid knowledge of object-oriented, functional, and other programming paradigms Languages : Professional experience with Java and Python , with ability to work efficiently in both Software Architecture : Deep knowledge of design patterns, SOLID principles, and scalable architectures APIs and Microservices : Experience designing and implementing RESTful APIs and distributed architectures Front-End Development (Highly Valued) React : Practical experience developing user interfaces with React and its ecosystem JavaScript/TypeScript : Solid knowledge of modern front-end stack UI/UX : Ability to create intuitive interfaces that handle complex data DevOps and Infrastructure Containers : Experience with Docker and container orchestration CI/CD : Knowledge of continuous integration and deployment pipelines Cloud Platforms : Familiarity with AWS, GCP, or Azure for production deployment Tools : Git, monitoring systems, and observability tools AI/ML Knowledge (Differential Plus) Fundamental Concepts : Understanding of Machine Learning algorithms and their practical application Model Integration : Experience integrating ML models into production applications Generative AI : Knowledge of LLMs, RAG, or agent frameworks for innovative applications MLOps : Experience in model lifecycle, from development to production monitoring WHAT WE OFFER Real Innovation Projects Prediction Systems for route optimization and urban fleet management Data Platforms that process mobility information in real-time AI Solutions for sustainable logistics and efficient eCommerce Advanced Applications that combine European research with practical implementation Professional Growth Direct collaboration with international researchers and experts Participation in Horizon Europe projects and innovation initiatives Continuous training in emerging AI technologies and software development Exposure to different domains: automotive, smart cities, green logistics Flexible Work Environment Hybrid mode : Barcelona city center office + remote work Flexible hours that adapt to your productivity and work style International team with collaborative and supportive culture Relaxed atmosphere where ideas and technical contributions are valued Benefits and Compensation Competitive salary according to your experience and contribution to the team Comprehensive social benefits Training budget and participation in technical conferences Flexibility to explore new technologies and innovative approaches YOUR RESPONSIBILITIES Back-End Development Design and implement robust and scalable back-end systems Develop efficient APIs that integrate complex data and AI algorithms Optimize performance of applications handling large data volumes Maintain code quality through best practices, testing, and technical documentation Front-End Contribution Develop intuitive interfaces using React to visualize complex data Collaborate in designing user experiences that facilitate decision-making Integrate front-end with back-end systems efficiently and maintainably Integration and Deployment Implement solutions in high-availability production environments Manage CI/CD pipelines for automated and secure deployment Monitor production systems and resolve incidents proactively Collaboration and Innovation Work closely with data scientists to productize research algorithms Participate in defining technical architectures for new projects Contribute technical ideas to improve existing processes and solutions Stay updated on emerging technologies relevant to the domain Are you ready to apply your software engineering expertise to projects that truly matter? At MOSAIC Factor you will have the opportunity to work at the intersection of advanced technology and social innovation, developing solutions that contribute to a more sustainable and intelligent future. Join our team and be part of the technological transformation in mobility and logistics.

📍 Position based in Barcelona (ES) or Luxembourg (LU). Send your application (CV + a few lines about your motivation) to: . ⚡Who are we? Urban Native is a European based International Start-up company that creates, manufactures, and sells a one-of-a-kind Titanium urban electric scooter. Urban Native is re-imagining city mobility with the T9, the world’s lightest titanium electric scooter. Engineered with aerospace-grade materials and designed for urban riders who want freedom, performance, and style, the T9 is not just transport, it’s a lifestyle tool. Because we believe that cities will become more human and less car-centric, our ambition is to conquer the world and help accelerate the transition to less energy consumption and resources usage. We are a small, ambitious team building a premium brand at the intersection of engineering, design, and culture. We are now looking for a marketing leader to shape, drive, and scale Urban Native’s voice across Europe. Urban Native is a creative place: we don't obey rules, we invent better ones. 🔎 What are we looking for? We are looking for a Head of Marketing / Growth Lead, someone who can act as both strategic CMO and hands-on growth marketer. You will: • Define Urban Native’s marketing vision, positioning, and go-to-market strategy., • Roll up your sleeves to execute campaigns, manage digital tools, optimize funnels, and test creative ideas., • Build the brand into a cultural icon while driving measurable growth across digital and offline channels., • Be the voice that connects Urban Native to our first community of riders in Europe. 💼 Your role -Brand & Storytelling • Craft Urban Native’s brand narrative (premium, design-driven, liberating)., • Own paid performance channels (Meta, Google, TikTok, etc.)., • Support launches in key European cities., • Act as marketing “founder within the founder team.”, • Build and mentor a marketing team as we scale. 🛠 Your profile • 5–10 years of marketing experience in premium consumer tech, mobility, lifestyle, or D2C brands., • Proven ability to build a brand and deliver growth metrics., • Hands-on: you can run Ads Manager in the morning and pitch to a journalist in the afternoon., • Creative yet data-driven mindset., • International experience within Europe., • Startup DNA: resourceful, fast, resilient, unafraid to experiment. 🚀 What we offer • Be the marketing leader of a high-potential mobility brand., • Shape how a titanium scooter becomes an urban lifestyle movement., • Work directly with the founder(s) and influence company strategy., • Freedom to build and scale your vision with real ownership., • Competitive package, • This is an early hire: you will directly shape the company’s identity and future. 🎯 Ready to join the ride? Send your application (CV + a few lines about your motivation) to .

Software Engineer Are you a Software Engineer who wants to apply their technical expertise to real innovation projects? At Mosaic Factor , we specialize in developing custom AI algorithms and turning them into robust and scalable software applications for the mobility and logistics sectors, combining Big Data, Machine Learning, and Artificial Intelligence in solutions with real impact. We are looking for a Software Engineer with solid software engineering background to join our team in developing innovative solutions that solve real market problems. You will primarily work on developing complex and scalable back-end systems for AI solutions, with opportunities to contribute to front-end development when needed. Your expertise will be key to transforming research concepts into productive applications that optimize urban transport, improve global logistics, and contribute to more sustainable cities. You will collaborate closely with data scientists, domain experts, and researchers in an environment where technological innovation combines with real social impact. WHAT YOU NEED TO EXCEL Degree in Computer Science , or related field ~3+ years of experience in software development, with emphasis on back-end systems ~ Proven experience in real development and production deployment projects Professional experience with Java and Python , with ability to work efficiently in both Software Architecture : Front-End Development (Highly Valued) React : Practical experience developing user interfaces with React and its ecosystem JavaScript/TypeScript : Solid knowledge of modern front-end stack UI/UX : Ability to create intuitive interfaces that handle complex data DevOps and Infrastructure Experience with Docker and container orchestration CI/CD : Knowledge of continuous integration and deployment pipelines Cloud Platforms : Familiarity with AWS, GCP, or Azure for production deployment Tools : Git, monitoring systems, and observability tools Understanding of Machine Learning algorithms and their practical application MLOps : Experience in model lifecycle, from development to production monitoring Real Innovation Projects Prediction Systems for route optimization and urban fleet management Data Platforms that process mobility information in real-time Participation in Horizon Europe projects and innovation initiatives Continuous training in emerging AI technologies and software development Flexible Work Environment Hybrid mode : Barcelona city center office + remote work Flexible hours that adapt to your productivity and work style Comprehensive social benefits Training budget and participation in technical conferences Back-End Development Design and implement robust and scalable back-end systems Develop efficient APIs that integrate complex data and AI algorithms Optimize performance of applications handling large data volumes Maintain code quality through best practices, testing, and technical documentation Front-End Contribution Develop intuitive interfaces using React to visualize complex data Collaborate in designing user experiences that facilitate decision-making Integrate front-end with back-end systems efficiently and maintainably Integration and Deployment Manage CI/CD pipelines for automated and secure deployment Work closely with data scientists to productize research algorithms Participate in defining technical architectures for new projects Are you ready to apply your software engineering expertise to projects that truly matter? At MOSAIC Factor you will have the opportunity to work at the intersection of advanced technology and social innovation, developing solutions that contribute to a more sustainable and intelligent future.