Founding Engineer – Full-stack Developer at Altan

📍 Barcelona, Hybrid (Flexible remote work)

At Altan, we're building the future with Collective AGI (CAGI)—a groundbreaking multi-agent AI system designed to collaboratively think, adapt, and autonomously create software. From elegant frontend interfaces to robust backend systems, Altan's AI seamlessly manages development, infrastructure, and testing—allowing our team and clients to focus solely on shaping the vision.

We're seeking an exceptional Founding Engineer to join our rapidly growing team in Barcelona. This is not just a job; it’s an opportunity to be a core part of a cutting-edge startup where innovation is limitless, and impact is immediate.

• Develop end-to-end features using modern React frontend and Python backend services
• Design and optimize robust databases and queries with SQL
• Implement secure and efficient API integrations and authentication systems
• Collaborate closely with our AI agents, leveraging CAGI to continuously improve and automate the development process
• Take ownership of your codebase, from initial concept to production deployment and beyond

• Proven experience in full-stack development (React, Python, SQL)
• Strong proficiency in backend (API design, integration, authentication)
• Deep understanding of modern web development (CSS, responsive design)
• Entrepreneurial mindset: proactive, passionate about innovation, and eager to make significant contributions from day one
• Excellent problem-solving skills and a keen eye for detail
• Ability to thrive in a fast-paced, collaborative startup environment
• Bachelor’s degree in Computer Science or related technical discipline (or equivalent experience)

• Founding Engineer Status: Be among the first engineers, shaping our culture, product, and trajectory.
• Generous Stock Options: Meaningful equity to share in our collective success.
• Innovative Environment: Work alongside visionary leaders and AI experts in an inspiring and collaborative workspace.
• Hybrid Flexibility: Work in the vibrant heart of Barcelona with flexible remote opportunities.

Join Altan and play a pivotal role in building the ultimate AI-driven software creation platform.