Senior Python Developer London
Summary
Build and modernize core banking platforms for a major investment bank using Python, AI tools, and security-focused practices.
Salary: £80,000 - 100,000 per year
Requirements:
- We are looking for experienced Python developers with strong problem-solving skills.
- We want candidates with experience in financial services or banking applications.
- Exposure to Regulatory Technology, trading or front office systems is highly desirable.
- Experience or interest in security engineering is an advantage.
- Familiarity with GitHub Copilot or AI-assisted development is a plus.
- We are looking for people who are interested in how AI is changing software engineering.
Responsibilities:
- We will have you building the next generation of internal platforms for a major investment bank.
- You will help modernise how critical banking technology is built, tested and delivered.
- You will develop applications supporting Global Markets Technology, Regulatory Technology, Front Office platforms, and security and governance initiatives.
- You may contribute to AI-enabled proof of concepts.
- You will work on projects with a focus on high-performance applications and secure regulatory platforms.
Technologies:
- AI
- Copilot
- GitHub
- Python
- Security
- Support
More:
We are hiring for several engineering teams within one of the worlds largest investment banks. This is a hybrid role based in London, with three days per week in the office. We offer a salary of up to £100,000 plus benefits. These are long‑term investment hires focused on modernising critical banking technology, with exposure to cutting‑edge regulatory and AI initiatives.
last updated 31 week of 2026