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Senior Backend Engineer (Python) and Senior LLM Engineer
Hybrid
Market range (est.) $120k–$245k
◆ 6/10
aidevdefiweb3
About this role
Join Elixi as a Senior Backend Engineer (Python) or Senior LLM Engineer. Work on an AI-first health advisor product in a hybrid role with relocation options.
Description
Elixi is a personal AI health advisor that combines user data with current medical research to create understandable health and longevity strategies. The team consists of around 25 people and is in the early stages, developing an MVP and preparing for launch.
Responsibilities
- Build an AI-first product and define its technical future;
- Develop production-ready LLM systems, AI agents, and intelligent workflows, not just demos and prototypes — for the backend role, also back-office, payments, and integrations;
- Work directly with the founder who has built a global unicorn and make architectural decisions quickly without unnecessary bureaucracy;
- Be part of a small, strong team with a high level of autonomy, responsibility, and speed.
Requirements
- Confident conversational English;
- Senior level in backend development with Python — for the first role;
- Experience building end-to-end LLM systems — for the second role.
Conditions & Benefits
- Relocation package for employees and their families.
Job Details
Market range (est.)$120k–$245k
LocationHybrid
AI Score★★★★★★☆☆☆☆ 6/10
PostedAug 21, 2026 (1h ago)
Tags & Skills
aidevdefiweb3cryptoBackend Developerhybrid
Tech Stack
PythonAI