ppMWDN is an international recruitment and outstaffing company with 23+ years of experience connecting exceptional tech talent with leading companies across Israel, the USA, Great Britain, and Western Europe. In this role, MWDN acts as the recruitment partner, and the selected candidate will work directly with the client’s team on their product in an international environment. /p pWhat is your new project? /p pDomain: eLearning /p pLocation: California, USA /p pCompany size: 11-50 /p pFounded in: 2019 /p pWhat makes this project exciting? /p pOur client offers a modern compliance and eLearning platform designed to help organizations build safer, more inclusive, and productive work environments. The platform features a comprehensive library of interactive courses - covering harassment prevention, diversity and inclusion, safety, ethics, and security awareness - that are mobile-friendly and focused on achieving meaningful learning outcomes rather than just completion. It also provides advanced capabilities such as AI-assisted course creation, structured learning paths, real-time analytics, automated tracking and notifications, and adaptable LMS tools to meet organization-specific training requirements. The result is a versátil, engaging, and scalable solution that empowers teams while streamlining compliance management across industries. /p h3What Makes You a Great Fit /h3 ul li7+ years of experience building customer-facing web applications using Ruby on Rails /li liStrong experience in React /li liExperience designing and building RESTful APIs and working with relational databases /li liComfort owning projects from concept through production, including making architectural trade-offs /li liTrack record of raising the bar for the team - through mentorship, code quality,



or process improvements /li liExperience with CI/CD pipelines, infrastructure-as-code, or cloud platforms (AWS preferred) /li liResponsive design, accessibility standards, and cross-browser compatibility experience /li liExperience with observability tooling (logging, monitoring, alerting) /li liStrong written and verbal communication skills in English /li liWillingness to work US timezone hours for team collaboration /li /ul h3Preferred Qualifications /h3 ul liExperience integrating LLMs or AI/ML services into production applications /li liExperience with A/B testing, personalization, or data-driven content customization /li liBackground in a startup or high-growth environment /li liFamiliarity with compliance, security awareness, or ed-tech domains. /li /ul h3Your Day-to-day In This Position /h3 ul liOwn features end-to-end: scope the technical approach, build across frontend and backend, and ship to production /li liDesign and maintain APIs, data models, and backend services that are reliable and performant /li liBuild polished, accessible frontend experiences with attention to UI/UX details /li liBuild and integrate AI-powered features - from personalized learningexperiences to intelligent compliance tooling - from prototype to production /li liUse AI-assisted development tools (e.g., Claude Code, Copilot) to accelerate your work and help the team adopt effective AI tooling /li liInstrument analytics and use data to guide product and engineering decisions /li liCollaborate closely with product, design, and other engineers to deliver on key initiatives /li liIdentify and resolve performance bottlenecks, technical debt, and reliability issues /li liMentor other engineers through code review, pairing, and architectural guidance /li /ul /p #J-18808-Ljbffr

📌 Full-Stack Engineer (Madrid)
🏢 MWDN
📍 Madrid