We are looking for a Head of Engineering to lead technical development across a portfolio of AI-powered mobile applications in a fast-growing product environment. This hands-on leadership role combines full-stack engineering, cloud infrastructure, security, data, and AI integration, with end-to-end ownership of complex technical challenges. You will work closely with senior leadership to shape technical decisions, launch new products, and ensure scalable, reliable solutions. Responsibilities
* Lead technical development across mobile applications, backend services, and cloud infrastructure, ensuring scalability, performance, and reliability.
* Design and improve system architecture, infrastructure efficiency, and engineering standards across products.
* Implement security measures, data privacy practices, and reliable data pipelines to support product and business operations.
* Integrate AI models into applications and develop automation solutions to improve operational efficiency.
* Drive technical delivery from initial product development through launch and large-scale growth, resolving challenges across different engineering domains.
* Recruit and develop engineering teams, collaborating with product, design, and business stakeholders to deliver technical solutions. Requirements
* Degree in Computer Science, Telecommunications Engineering, or a related technical discipline,



with strong hands-on full-stack expertise across frontend, backend, and infrastructure.
* Proven experience managing technical projects end to end, including building products from scratch and scaling applications for large user bases.
* Strong knowledge of cloud architecture, system performance, security, data privacy, and data infrastructure, with the ability to work across technologies such as Flutter, TypeScript, GCP, and SQL.
* Practical experience integrating AI models, implementing automation, and quickly adapting to unfamiliar technologies and technical challenges.
* Experience recruiting engineers, establishing engineering standards, and making independent technical decisions, combined with strong communication skills in English and the ability to collaborate with non-technical stakeholders.
* Valuable: Experience in fast-growing startups, subscription-based mobile applications, consumer digital products, or hands-on mobile development with Flutter. Spanish language skills are an advantage.
* Salary range: Open salary depending on experience
* Versátil

working hours
and a permanent employment contract.
* High-end equipment to support your daily work.
* Opportunities for professional development, technical leadership, and hands-on experience with AI-driven products in a collaborative startup environment.

📌 Head of Engineering (Barcelona)
🏢 IKIGAI TALENT GROUP
📍 Barcelona