Senior Python Engineer, AI
Core
Design, develop, and maintain scalable Python backend services and AI/LLM features for a B2B automotive parts marketplace.
Role type
Senior Python Engineer (Backend & Applied AI)
Builds
Scalable APIs, microservices, and productionalized LLM-enabled features (automation, routing, summarization) for Nexpart.
Domain
B2B Ecommerce / Automotive Parts / Applied AI
Deliverable
production ML models | product features | infrastructure
Required skills
Python (async, microservices), distributed systems (queues, caching, pub/sub), REST APIs, CI/CD, Git, system design, observability
Preferred skills
LLM API integration, prompt design, function calling, embeddings, vector databases, AI evaluation harnesses, multilingual AI validation
Technologies
FastAPI, asyncio, vector search, RAG patterns
Responsibilities
Define technical requirements with stakeholders, design and build scalable backend services, implement RAG and orchestration layers for AI tasks, optimize performance and system resiliency, conduct code reviews, and create technical documentation.
Seniority
Senior, hands-on IC
