Senior Full-Stack Developer

Role Overview

As a Senior Full-Stack Developer at InteractiveAI, you will build core features across both the frontend and backend of our platform. This is a hands-on, high-ownership engineering role where you will architect systems, write production-grade code, design efficient data flows, and ship end-to-end features that directly shape our product experience.

What You Will Do

Design, architect, and implement backend services, microservices, and internal tooling. Build modern, responsive, and performant frontend applications using React, TypeScript, and Tailwind. Develop and maintain RESTful and GraphQL APIs that power key platform functionalities.

Why It Might Be a Fit

We’re looking for a highly skilled engineer with strong full-stack fundamentals, proven delivery, and the ability to build elegant, scalable systems across the entire web stack.

Requirements

• 5+ years experience building and deploying full-stack applications in production
• Strong proficiency with TypeScript, JavaScript, and modern frontend frameworks (React required)
• Backend experience with Node.js, Python, or similar server-side technologies
• Experience designing and consuming RESTful and GraphQL APIs
• Hands-on experience with Docker, containers, and Kubernetes deployments
• Strong understanding of relational and/or analytical databases (Postgres, Redis, ClickHouse)
• Experience working with cloud providers (AWS, GCP, or Azure)
• Familiarity with Infrastructure as Code tools such as Terraform
• Solid grasp of CI/CD pipelines, automated testing, and release management
• Excellent communication skills and ability to collaborate in cross-functional teams

Benefits

• Competitive base salary (€70,000/yr to €90,000/yr) + performance bonuses
• Access to equity/share plan as it rolls out
• Private health insurance
• Flexible work setup + travel when needed (ideally Hybrid in Lisbon or Madrid)
• 23 days PTO (excluding local public holidays)