Python Developer

Role:

Mid-Level Backend Engineer (Python/Java)

Positions:

2

Location:

London / City (Hybrid - 3 days in office)

Contract:

Permanent or Contractor (Inside IR35)

Opportunity Summary: Python Developer for Transforming Structured Notes Trading

Join a high-impact initiative to re-platform a Tier 1 Investment Bank legacy Structured Notes Trading technology.

Key Requirements & Technology Stack

• Backend Engineering:

Strong experience in building and operating complex backend services is essential.

• Core Language:

Clear willingness to write and maintain

Python in production is essential; strong prior Python experience is heavily preferred.

Experience must go beyond scripting, tooling, or data science.

• Secondary Language:

Familiarity with

Java is beneficial, as it is used to implement Camunda workflows.

• Domain:

Must have curiosity and interest in investment-banking concepts, as the role involves learning the complex structured notes lifecycle.

• Environment:

Minimal support is provided, requiring a high degree of autonomy.

• Tech Stack:

Python (majority), Java/Spring, Kubernetes (OpenShift), Typescript/Web, Oracle and Mongo databases.

Why Join This Team?

• Development:

Work on mostly greenfield development projects with weekly production releases, offering rapid feedback.

• Growth:

Join a stable, growing business area committed to expanding the team by at least six engineers in early 2026.

• Culture:

The team maintains a sustainable pace, sets realistic deadlines, and actively avoids long hours or burnout.

• Collaboration:

Engage closely with front and middle office traders and treasury teams.