Senior Python GenAI Engineer (Hybrid)

83zero Ltd; Manchester; Hybrid; GBP 60,000 - 70,000; Full time

Benefits offered by this job

Healthcare options

Hybrid work arrangement

Job summary

83zero Ltd. seeks a Senior Python Developer to design and deliver production-grade GenAI solutions. You will build APIs, microservices and AI-powered applications in Python, using FastAPI and cutting-edge AI frameworks to deploy enterprise-grade systems.

You will work in a hybrid UK role (Manchester area) 2 days on-site, collaborating with OpenAI, LangChain and vector database technologies to create scalable GenAI pipelines and production-ready software.

Qualifications

• SC eligibility and full right to work in the UK required (no sponsorship).
• Senior level Python development with API/microservice experience.
• Hands-on GenAI experience with LLMs, RAG and AI agents.
• Experience with OpenAI, Anthropic, Mistral, Llama or similar models.
• Proficient in AWS/Azure, Docker, Kubernetes and CI/CD.

Responsibilities

• Build production applications and APIs using Python and FastAPI.
• Develop LLM, RAG and AI agent solutions.
• Build RAG pipelines covering embeddings, retrieval and generation.
• Deploy solutions using AWS/Azure, Docker and Kubernetes.
• Collaborate with engineers, architects and client stakeholders.

Skills

Strong Python development

APIs & microservices

LLMs & GenAI & RAG

LangChain/LangGraph/CrewAI

Vector databases

OpenAI/Anthropic/Mistral/Llama

Git practices

AWS/Azure/Docker/Kubernetes

PostgreSQL/MongoDB

CI/CD

Agile engineering

AI agents/tooling

React/TypeScript (bonus)

Terraform/IaC (bonus)

GenAI POC production

Tools

LangChain

LangGraph

CrewAI

OpenAI

Anthropic

Mistral

Llama

Pinecone

Qdrant

ChromaDB

PGVector

PostgreSQL

MongoDB

Git

Docker

Kubernetes

FastAPI

Job description

83zero Ltd. seeks a Senior Python Developer to design and deliver production-grade GenAI solutions. You will build APIs, microservices and AI-powered applications in Python, using FastAPI and cutting-edge AI frameworks to deploy enterprise-grade systems.

You will work in a hybrid UK role (Manchester area) 2 days on-site, collaborating with OpenAI, LangChain and vector database technologies to create scalable GenAI pipelines and production-ready software.