Software EngineerAre 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 OPPORTUNITYWe 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 EXCELEducation and ExperienceDegree in Computer Science, or related field3+ years of experience in software development, with emphasis on back-end systemsProven experience in real development and production deployment projectsCore Technical ExpertiseProgramming Paradigms: Solid knowledge of object-oriented, functional, and other programming paradigmsLanguages: Professional experience with Java and Python, with ability to work efficiently in bothSoftware Architecture: Deep knowledge of design patterns, SOLID principles, and scalable architecturesAPIs and Microservices: Experience designing and implementing RESTful APIs and distributed architecturesFront-End Development (Highly Valued)React: Practical experience developing user interfaces with React and its ecosystemJavaScript/TypeScript: Solid knowledge of modern front-end stackUI/UX: Ability to create intuitive interfaces that handle complex dataDevOps and InfrastructureContainers: Experience with Docker and container orchestrationCI/CD: Knowledge of continuous integration and deployment pipelinesCloud Platforms: Familiarity with AWS, GCP, or Azure for production deploymentTools: Git, monitoring systems, and observability toolsAI/ML Knowledge (Differential Plus)Fundamental Concepts: Understanding of Machine Learning algorithms and their practical applicationModel Integration: Experience integrating ML models into production applicationsGenerative AI: Knowledge of LLMs, RAG, or agent frameworks for innovative applicationsMLOps: Experience in model lifecycle, from development to production monitoringWHAT WE OFFERReal Innovation ProjectsPrediction Systems for route optimization and urban fleet managementData Platforms that process mobility information in real-timeAI Solutions for sustainable logistics and efficient eCommerceAdvanced Applications that combine European research with practical implementationProfessional GrowthDirect collaboration with international researchers and expertsParticipation in Horizon Europe projects and innovation initiativesContinuous training in emerging AI technologies and software developmentExposure to different domains: automotive, smart cities, green logisticsFlexible Work EnvironmentHybrid mode: Barcelona city center office + remote workFlexible hours that adapt to your productivity and work styleInternational team with collaborative and supportive cultureRelaxed atmosphere where ideas and technical contributions are valuedBenefits and CompensationCompetitive salary according to your experience and contribution to the teamComprehensive social benefitsTraining budget and participation in technical conferencesFlexibility to explore new technologies and innovative approachesYOUR RESPONSIBILITIESBack-End DevelopmentDesign and implement robust and scalable back-end systemsDevelop efficient APIs that integrate complex data and AI algorithmsOptimize performance of applications handling large data volumesMaintain code quality through best practices, testing, and technical documentationFront-End ContributionDevelop intuitive interfaces using React to visualize complex dataCollaborate in designing user experiences that facilitate decision-makingIntegrate front-end with back-end systems efficiently and maintainablyIntegration and DeploymentImplement solutions in high-availability production environmentsManage CI/CD pipelines for automated and secure deploymentMonitor production systems and resolve incidents proactivelyCollaboration and InnovationWork closely with data scientists to productize research algorithmsParticipate in defining technical architectures for new projectsContribute technical ideas to improve existing processes and solutionsStay updated on emerging technologies relevant to the domainAre 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.