Cellxpert is looking for an AI-Driven Full Stack Team Lead to join our growing R&D team. We're looking for a hands-on engineering leader who is passionate about modern software development and has proven experience leveraging AI technologies—including building AI agents and AI-powered workflows—to accelerate development and drive innovation. We’re a boutique tech company with a cutting-edge product in the online marketing industry, trusted by global brands such as Fiverr, Elementor, and Lemonade. Located in the heart of Tel Aviv. Full-time position in a SaaS company. Responsibilities Lead and mentor the Development team, providing guidance and support to ensure the successful delivery of high-quality software solutions. Collaborate with cross-functional teams, including Product Managers, Support, Account Management, and QA, to design, develop, and deliver innovative features for our cutting-edge product. Lead the technical direction of our platform, driving the development of scalable backend and frontend solutions in a hands-on leadership role while championing AI-driven engineering practices. Take ownership of the design and development of both backend and frontend components, ensuring high performance, scalability, maintainability, and reliability. Design, build, and implement AI agents, AI-powered workflows, and intelligent automations to enhance engineering productivity and accelerate software delivery. Oversee the integration of new features with existing frameworks and systems to enhance the overall functionality of our platform. Troubleshoot and resolve complex technical issues, providing hands-on coding and technical leadership when needed. Promote engineering best practices, including code reviews, automated testing, CI/CD, documentation, and performance optimization. Leverage AI-assisted development tools (such as Claude, Cursor, GitHub Copilot, ChatGPT, or similar) to improve development efficiency, code quality, and engineering productivity. Stay at th