Generative AI Engineer — Contract, Hybrid London

Project Freelance; City of Westminster; Hybrid; GBP 114,000 - 182,000; Full time

Job summary

LA International seeks an AI Engineer to help develop Generative AI applications, LLM-powered solutions and AI agents. You will bring strong Python/SQL skills, knowledge of LLMs, RAG, embeddings and vector databases, and hands-on experience with AI frameworks such as LangChain, LangGraph or OpenAI Agents SDK.

The role is a 3-month contract on a hybrid model with two days per week in the London office, outside IR35. Prior data analytics exposure is advantageous.

Qualifications

• Working knowledge of Python and frontend chatbot integration.
• Basic understanding of Generative AI, LLMs and prompt engineering.
• Practical experience with at least one AI framework, such as LangChain, LangGraph or OpenAI Agents SDK, including personal or training projects.
• Understanding of RAG, embeddings, semantic search and vector databases.
• Good knowledge of SQL, data processing and data validation.
• Familiarity with Git, debugging and basic software development practices

Responsibilities

• Develop and implement Generative AI applications and LLM-powered solutions.
• Work with AI agents and agentic frameworks to build practical use cases.
• Collaborate with data analytics teams to leverage data pipelines and quality controls.

Skills

Python

SQL

Frontend chatbot integration

Generative AI

LLMs

Prompt engineering

RAG

Embeddings

Semantic search

Vector databases

Git

Debugging

Software development practices

LangChain

LangGraph

OpenAI Agents SDK

Tools

LangChain

LangGraph

OpenAI Agents SDK

Job description

LA International seeks an AI Engineer to help develop Generative AI applications, LLM-powered solutions and AI agents. You will bring strong Python/SQL skills, knowledge of LLMs, RAG, embeddings and vector databases, and hands-on experience with AI frameworks such as LangChain, LangGraph or OpenAI Agents SDK.

The role is a 3-month contract on a hybrid model with two days per week in the London office, outside IR35. Prior data analytics exposure is advantageous.