> Markdown version of [/jobs/ext/4678373-principal-software-engineer-python-ai-fintech](https://www.wearedevelopers.com/jobs/ext/4678373-principal-software-engineer-python-ai-fintech). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Principal Software Engineer Python AI - FinTech - **Company:** Client Server - **Location:** London, United Kingdom (Remote available) - **Salary:** £120,000 - **Contract:** Permanent contract - **Skills:** Artificial Intelligence, Python (Programming Language), Agentic-AI - **Published:** November 12, 2026 - **Apply:** https://www.careerboard.com/gb/en/find-jobs-in-United-Kingdom/-EA867880AD92AA21A6/ ## About the Role Do you have expertise with Back End Python combined with a strong knowledge of Agentic AI?