CareerPlan

Principal Software Engineer - Python/AWS - Executive Director

London, England, GBFull-time2026-10-26 → 2026-11-10

Core

Design, develop, deploy, and maintain advanced AI products and agentic AI-enabled engineering workflows for business critical priorities in Software, Cybersecurity, and Technology Infrastructure.

Role type

Principal Software Engineer (AI/ML)

Builds

Production AI products, data pipelines for analytics/model evaluation, and agentic AI workflows (e.g., AI-driven PR review, test generation, incident triage).

Domain

Financial Services / Artificial Intelligence / Machine Learning

Deliverable

production ML models

Required skills

Python, AWS, LLMs, RAG, Gen AI, Prompt Engineering, Software Architecture, CI/CD, API design, Concurrency, Database querying

Preferred skills

Enterprise AI toolchain integration, Security governance, Agile methodologies

Technologies

Python, AWS, GPT, LLM, RAG, Gen AI, CI/CD tools

Responsibilities

Collaborate with engineers and data scientists to deliver products to production; Build and maintain data pipelines for analytics and model training; Architect and govern agentic AI-enabled engineering workflows; Create secure, high-quality production code and review/debug code from others; Provide technical guidance and direction to support business and technical teams.

Seniority

Principal, hands-on IC with strategic impact