Senior Python Engineer (AWS) – Hybrid Trading Systems

Client Server; Greater London; Hybrid; GBP 78,000 - 130,000; Full time

Benefits offered by this job

Pension

Career advancement

Job summary

Client Server in London is seeking a Senior Python Developer to design, build and optimise high performance trading systems and cloud infrastructure, with a focus on front, middle and back office operations.

Based in London Bank, you will be in the office three days a week with the option to work from home twice a week. You will lead projects from design to deployment, champion DevOps, automation and cloud architecture, and drive secure, scalable solutions across the team.

Qualifications

• Advanced backend Python development experience.
• Strong knowledge of AWS, DevOps practices, CI/CD and containerisation.
• Comfortable with occasional front-end work.
• Experience owning end‑to‑end software delivery lifecycle.
• Experience in Front Office trading environments.
• Excellent communication skills.

Responsibilities

• Design, develop and enhance high‑performance trading systems and cloud infrastructure.
• Lead projects from design through deployment.
• Champion engineering best practices, automation, DevOps and cloud architecture.

Skills

Backend Python

AWS

DevOps

CI/CD

Containerisation

Front‑end basics

End‑to‑end delivery

Communication

Trading environments (Front Office)

Tools

AWS

Docker

CI/CD pipelines

Job description

Client Server in London is seeking a Senior Python Developer to design, build and optimise high performance trading systems and cloud infrastructure, with a focus on front, middle and back office operations.

Based in London Bank, you will be in the office three days a week with the option to work from home twice a week. You will lead projects from design to deployment, champion DevOps, automation and cloud architecture, and drive secure, scalable solutions across the team.