GenAI Developer – Portfolio Optimisation and Customer Analytics (Banking) at Palantir

Setup: Remote
Type: Full-time, Contract
Level: not_specified
Posted: Feb 16, 2026

Description

The GenAI Developer will build and maintain agent-based GenAI systems for an enterprise analytics and optimisation platform serving the banking domain. The role involves designing LangChain and LangGraph workflows, creating Python services with secure APIs, integrating GenAI with portfolio optimisation and customer analytics models, generating structured insights and scenario narratives, improving prompt strategies and reasoning chains, validating outputs, and supporting production deployment and continuous improvement. The position is remote and includes a long-term B2B contract, competitive salary, healthcare, and international project work.

Required Skills

Python
LangChain
LangGraph
FastAPI
REST API
RAG
Vector search
Prompt engineering

Additional Information

Required Previous Experiences: Strong hands-on Python experience in backend or AI-driven systems
Commercial experience building LLM-based or GenAI solutions
Practical knowledge of LangChain and LangGraph
Experience with FastAPI or Flask and REST API design
Understanding of RAG architectures and vector search mechanisms
Experience integrating GenAI with analytical or optimisation systems
Preferred Qualifications: Experience in banking, pricing, portfolio optimisation, or customer analytics
Exposure to evaluation frameworks for LLM outputs
Experience working with large-scale analytical data platforms
Background in distributed or microservices architectures