We're looking for a Senior Software Developer to lead development of web applications and SaaS platforms at Galileo Studio and its ventures. You'll be a technical reference on architecture, code quality and continuous delivery on projects that blend product, AI and B2B business.
What you'll do

Design and build applications with Next.js, React and TypeScript in cloud environments
Define architecture, patterns and code standards across multi-product projects
Integrate backend services, third-party APIs, auth and databases in production
Mentor junior engineers and review PRs with a focus on maintainability and security
Collaborate with design and product to iterate fast without sacrificing technical quality
Participate in estimation,



deployments and production incident resolution
What we're looking for

5+ years of experience in full-stack or frontend-heavy web development
Strong command of React/Next.js, TypeScript and testing and CI/CD best practices
Experience with databases (SQL or NoSQL), REST/GraphQL APIs and cloud deployment (AWS, GCP or Azure)
Solid judgment on performance, accessibility and security in SaaS applications
Experience integrating AI into products (LLM APIs, webhooks, queues) is a plus
Autonomy, clear communication and a drive to deliver value in small teams

📌 Senior Software Developer (Madrid)
🏢 Galileo Studio
📍 Madrid