Senior Backend Developer
Core
Design and implement backend services and architecture for an AI-driven fitness and wellness product, integrating LLM-powered systems and supporting mobile clients.
Role type
Senior Backend Engineer (AI/ML integration)
Builds
High-load backend services, API integrations for mobile clients, and AI/ML operational pipelines
Domain
Health & Fitness / AI & Machine Learning
Deliverable
production ML models | product features
Required skills
Python (Django/FastAPI), asynchronous systems, relational databases (PostgreSQL), API design, high-load system architecture, operational reliability
Preferred skills
Cloud infrastructure (AWS), Go/Ruby, health/fitness domain knowledge
Technologies
Python, Django, FastAPI, PostgreSQL, AWS, LLMs
Responsibilities
Design and implement backend features supporting core product experiences; Integrate backend with LLM-powered and ML-based systems; Improve performance, scalability, and reliability of existing backend services
Seniority
Senior, hands-on IC