? Hiring: Python Software Engineer | London | 4 Days On-Site

£80-90K +15% Bonus

I'm working with a leading financial markets and trading technology organisation that is looking for a Python Software Engineer to join its engineering team in London.

You'll help build and enhance critical market infrastructure, including data pipelines, event streaming platforms, and real-time systems that support high-volume trading environments.

? What you'll be doing:

• Building reliable, scalable Python applications and services

• Designing and enhancing data pipelines and event-driven architectures

• Working closely with product, commercial and engineering teams to deliver new features

• Contributing to system design, R&D initiatives, and technology improvements

• Troubleshooting complex technical and operational challenges

• Participating in production support and continuous improvement activities

? Key requirements:

• Strong Python development experience

• Solid understanding of algorithms and data structures

• Strong SQL skills and experience writing complex queries

• Linux knowledge

• Commitment to writing clean, maintainable, and testable code

? Desirable experience:

• TDD, BDD, or other testing methodologies

• PostgreSQL and/or Snowflake

• Django, Flask, or FastAPI

• Apache Kafka

• Apache Airflow

• Java