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Python Developer - Agentic AI / GenAI - Investment Banking at GCS Recruitment – London | Jobyssey

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Python Developer - Agentic AI / GenAI - Investment Banking

Python Developer - Agentic AI / GenAI - Investment Banking

GCS Recruitment · London, United Kingdom · 2 weeks ago

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Employment: Contract
Category: AI engineering

agentic-ai ai anthropic api autogen claude crewai fastapi generative-ai langchain langgraph llm

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Contract (inside IR35, hybrid in Farringdon, London) Python/AI engineer building production-grade Agentic AI, LLM and RAG solutions for an investment banking client through a consulting engagement. Core stack: Python, OpenAI/GPT, Anthropic Claude, LangChain/LangGraph/AutoGen/CrewAI and FastAPI.

Python Developer - Agentic AI / GenAI - Investment Banking

London, Farringdon | Hybrid | Inside IR35 | Contract

We are looking for a highly experienced Python Developer / AI Engineer to join a consulting engagement delivering Agentic AI and Generative AI solutions within an Investment Banking environment.

This is a hands‑on development role requiring strong Python engineering alongside proven commercial experience building Agentic AI, LLM and RAG solutions.

Key Skills

Strong commercial Python development
Hands‑on Agentic AI / AI Agent development
LLMs / Generative AI
RAG (Retrieval-Augmented Generation)
OpenAI / GPT
Anthropic Claude
LangChain, LangGraph, AutoGen, CrewAI or similar
FastAPI / API development
AI orchestration, tool calling and guardrails
Strong Investment Banking / Capital Markets experience
Excellent communication and stakeholder‑facing skills

The Role

You will work within a consulting team designing and developing production‑grade AI solutions for an Investment Banking client.

The work will involve building Python‑based AI applications, agentic workflows, LLM integrations and RAG solutions within a highly regulated enterprise environment.

Contract Details

Location: London, Farringdon
Working model: Hybrid
IR35: Inside IR35
Sector: Investment Banking / Capital Markets
Contract: Initial contract with potential extension

Previous Investment Banking experience is essential.

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