Senior GenAI Engineer — Python, LLMs & Production Apps

Energy Jobline CVL; Glasgow; Hybrid; GBP 60,000 - 70,000; Full time

Job summary

Energy Jobline CVL is seeking a Senior Python Developer focused on GenAI to build production-grade AI-powered applications. You’ll craft APIs and services in Python, work with LLMs and AI agents, and scale GenAI POCs into enterprise solutions.

In this hybrid role, you’ll split time between hands-on coding and collaboration with clients, architects and engineers, using FastAPI, vector databases and cloud platforms to deliver robust, scalable systems.

Qualifications

• Senior Python developer with leadership experience
• Hands-on experience building production APIs
• Experience with GenAI, LLMs and RAG
• Experience with AI frameworks (LangChain, LangGraph or CrewAI)
• Knowledge of vector databases and semantic search
• Experience with OpenAI, Anthropic, Mistral, Llama or similar
• Good software engineering, testing and Git practices
• Experience with AWS or Azure, Docker and Kubernetes
• Experience with PostgreSQL, MongoDB or similar databases
• Experience with CI/CD (GitHub/GitLab/Jenkins)
• Agile engineering experience
• Knowledge of AI agents, tool calling, embeddings, prompt engineering or LLM observability (beneficial)
• React/TypeScript and Terraform/IaC (beneficial)
• Experience taking GenAI POCs into production (highly beneficial)

Responsibilities

• Build production applications and APIs using Python and FastAPI
• Develop LLM, RAG and AI agent solutions
• Build RAG pipelines covering embeddings, retrieval and processing
• Work with OpenAI, Anthropic, Mistral, Llama or similar LLMs
• Use LangChain, LangGraph, CrewAI or similar AI framework
• Work with vector databases including Pinecone, Qdrant, ChromaDB and PGVector
• Take GenAI POCs into production and scale them
• Build APIs, microservices and AI integrations
• Deploy solutions using AWS/Azure, Docker and Kubernetes
• Write clean, testable and maintainable Python code
• Work with PostgreSQL, MongoDB, Git and CI/CD
• Collaborate with engineers, architects and client stakeholders

Skills

Python

FastAPI

GenAI

LLMs

RAG

AI agents

OpenAI

Anthropic

Mistral

Llama

LangChain

LangGraph

CrewAI

Vector databases

Pinecone

Qdrant

ChromaDB

PGVector

Tools

Docker

Kubernetes

AWS

Azure

PostgreSQL

MongoDB

Git

CI/CD

Pinecone

Qdrant

ChromaDB

PGVector

Job description

Energy Jobline CVL is seeking a Senior Python Developer focused on GenAI to build production-grade AI-powered applications. You’ll craft APIs and services in Python, work with LLMs and AI agents, and scale GenAI POCs into enterprise solutions.

In this hybrid role, you’ll split time between hands-on coding and collaboration with clients, architects and engineers, using FastAPI, vector databases and cloud platforms to deliver robust, scalable systems.