Relixir is looking to scale its platform and AI search automation capabilities to meet growing customer demand and capitalize on a large market opportunity in SEO/GEO Growth Marketing.
Requirements
- Strong proficiency in Python and TypeScript
- Experience with Docker, FastAPI, PostgreSQL, and AWS
- Built and deployed a complex agentic/LLM-backed (context engineering, RAG with vector db) into production to customers
- Have completed at least one 0 -> 1 journey of a functional product
- Experience working with any of AWS ECS + SQS + Fargate, QDrant, LangChain
Responsibilities
- Building and scaling services in Python (FastAPI) with PostgreSQL as our primary database.
- Managing AWS infrastructure — primarily ECS/Fargate, Lambda, S3, and related services.
- Designing APIs for our frontend (TypeScript) and partner integrations.
- Building agentic workflows and pipelines for large-scale LLM calls (OpenAI, Gemini, Perplexity).
- Designing and maintaining RAG (Retrieval-Augmented Generation) systems using Qdrant for vector search.
- Improving content generation and optimization systems
- Optimizing prompt engineering, retrieval strategies, and evaluation systems.
Other
- In-person SF
- High-agency
- 3+ years of experience building backend & AI software for VC-backed startups
- Entrepreneurial Mindset: Ex-founder or future founder
- Deeply Curious
- Relentlessly Driven
- True Owner
