AI Platform Tech Lead: Backend & LLM Systems

Orbio; España; On-site; EUR 90,000 - 150,000; Full time

Job summary

Orbio is seeking a backend-focused Python engineer to take on a Tech Lead role and help build our conversational, agentic AI platform. As a senior/founding-level engineer, you will architect and scale intelligent workflow systems for hiring, onboarding, and employee experiences in enterprise settings.

You will help build an end-to-end, production-grade B2B platform with a focus on LLMs, autonomous agents, and conversational AI, defining core foundations that scale across customers and markets.

Qualifications

• Proven backend experience with production-grade Python applications.
• Strong track record in designing scalable AI-driven systems.
• Experience delivering LLM-powered workflows in enterprise.
• Leadership experience in fast-growing tech teams.

Responsibilities

• Set technical strategy and architectural direction for the platform.
• Drive technical decisions balancing innovation with production reliability.
• Collaborate with product and business to translate requirements into roadmaps.
• Hands-on contribution to critical systems while scaling the team.
• Lead, mentor, and grow a high-performing engineering team.
• Establish engineering best practices, code quality standards, and processes.

Skills

Python

Async programming

API development

Django/Channels

SQL & NoSQL

Celery & Redis

LLMs

RAG

Vector databases

LlamaIndex

Agentic AI

Conversational AI

STT/TTS

Twilio/IVR

React

CI/CD

Cloud: AWS/GCP/Azure

Leadership

Tools

Celery

RabbitMQ

Redis

LlamaIndex

Twilio

Kubernetes

Docker

React

AWS

GCP

Job description

Orbio is seeking a backend-focused Python engineer to take on a Tech Lead role and help build our conversational, agentic AI platform. As a senior/founding-level engineer, you will architect and scale intelligent workflow systems for hiring, onboarding, and employee experiences in enterprise settings.

You will help build an end-to-end, production-grade B2B platform with a focus on LLMs, autonomous agents, and conversational AI, defining core foundations that scale across customers and markets.