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Signify Technology · IT - Software Development

Python Software Engineer

United Kingdom, London 80000.00 - 90000.00 GBP / Year · Job Posted June 29, 2026

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Job Description

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.

Job Responsibility

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

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

Nice to have

TDD, BDD, or other testing methodologies
PostgreSQL and/or Snowflake
Django, Flask, or FastAPI
Apache Kafka
Apache Airflow
Java

What we offer

Bonus (15%)

Signify Technology - All Job Offers

80000.00 - 90000.00 GBP / Year · London

Python Software Engineer

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