Senior Backend Developer – remote

Role Overview

• Ownership of core parts of our AI architecture
• Design and development of scalable AI agent systems
• Responsibility for reliability & quality of AI outputs
• Development of our LLM systems (prompting, fine-tuning)
• Building observability and evaluation frameworks
• Close collaboration with business and product teams
• Making technical decisions with long-term impact

Requirements

• 6–8+ years of software engineering experience (ideally with experience in AI/LLM environments)
• Very strong Python skills (Django or comparable frameworks)
• Experience with: LLM APIs (OpenAI, Claude, etc.), AI system design
• Evaluation methods & observability
• Understanding of how to make AI reliable
• Highly autonomous and self-driven

Tech Stack

• Django
• Python

Benefits

• Flexible working hours and remote/home office options
• Opportunity to take occasional workations
• Regular team events — from boat trips and escape rooms to climbing parks and vision workshops
• Mental health resources and workshops
• Support with parental leave applications
• Corporate benefits program with discounts
• Complimentary Urban Sports Club membership
• Inclusion, trust, and responsibility in the company culture