Senior Fullstack Engineer

Python/Django + React/TypeScript | Europe | Remote Brief of the Role Our client is looking for a Senior Fullstack Engineer who owns their domain end-to-end - from API design to production UI - and operates with the autonomy and judgment that comes from real experience at scale. This is not a role where you wait for specifications and implement them. You will own a zone of the codebase: its architecture, its quality, its technical debt, and its path forward. You make the calls within your zone. You write the tests. You ship to production and stay accountable for what happens after. The company is in the middle of a deliberate engineering transformation - moving from AI-assisted development to AI-native operations. You will work with agentic tools daily, orchestrating AI to handle execution while you focus on architecture, judgment, and quality. The company expects every engineer to reach full agentic fluency: humans defining what correct means, agents executing against that definition,