GenAI Python Engineer — Build Production AI Apps

83zero Ltd; Greater London; Hybrid; GBP 45,000 - 55,000; Full time

Benefits offered by this job

Healthcare options

Hybrid work model

Job summary

83zero Ltd is seeking a hands-on Python Developer for GenAI projects in London. You will build production-grade AI applications, APIs and microservices, applying LLMs and RAG technologies to real-world client needs.

The role is hybrid (2 days on site) with opportunities to work across the full lifecycle, deploying solutions on AWS/Azure, and collaborating with enterprise stakeholders.

Qualifications

• Strong commercial Python development experience.
• ,

Responsibilities

• Build production applications and APIs using Python and FastAPI.

Skills

Python

APIs

Microservices

LLMs

RAG

LangChain

LangGraph

CrewAI

Vector databases

OpenAI

Anthropic

Mistral

Llama

AWS

Azure

Docker

Kubernetes

PostgreSQL

MongoDB

Git

CI/CD

React/TypeScript

Terraform

IaC

GenAI POCs

Tools

FastAPI

Pinecone

Qdrant

ChromaDB

PGVector

OpenAI

Anthropic

Mistral

Llama

Job description

83zero Ltd is seeking a hands-on Python Developer for GenAI projects in London. You will build production-grade AI applications, APIs and microservices, applying LLMs and RAG technologies to real-world client needs.

The role is hybrid (2 days on site) with opportunities to work across the full lifecycle, deploying solutions on AWS/Azure, and collaborating with enterprise stakeholders.