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Senior Python Developer – Trading​/Risk Platforms

Job in Greater London, London, Greater London, W1B, England, UK
Listing for: Crisil
Full Time position
Listed on 2026-09-23
Job specializations:
  • Software Development
    Python
Salary/Wage Range or Industry Benchmark: 90000 - 130000 GBP Yearly GBP 90000.00 130000.00 YEAR
Job Description & How to Apply Below

We are looking forsenior

Python Developers with strong experience intrading and risk management systems within investment banking. The role involves building backend applications and data processing logic supporting risk calculations, tradeworkflowsandreporting.

Key Responsibilities

Develop and enhance

Python-based applications for trading and risk use cases

Builddata processing pipelines and automation scripts for trade,riskandreconciliation workflows

Work withlarge financial datasets to support

PnL, riskandreporting requirements

Contribute tosystem design,architecture and scalability decisions

Collaborate withquants,tradersandrisk teamsto translate business requirements into technical solutions

Develop and integrate REST APIs and backend services

Ensure high code quality and test coverage

Participate incode reviewsandmentorjunior developers where required

Must-Have Skills

Strong exposure to enterprise-grade front-office trading and risk platforms(e.g.,Quartz,SecDB, Athena, Kanon, Beacon or equivalent), with integration across pricing,riskandtrade lifecycle workflows

StrongSQL skills with ability to handle complex queries and large datasets

Experience with Python libraries (Pandas, Num Py) for data processing

Experience buildingRESTfulAPIs/services (Flask /FastAPI/ Django)

Strong understanding ofdata structures and performance optimization

Experience working withlarge-scale data processing and performance optimization

Working knowledge ofUnix / Linux environments and basic shell scripting

Domain Experience (Critical)

Experience working in Investment Banking / Capital Markets environments

Market Risk / CCR /PnL/ Trade lifecycle / Reconciliation

Understanding of financial products such as:

Good-to-Have

Experience working withquants or pricing models

Basic scripting (Unix / Bash)

Prior experience inglobal banking environments

Note:

Candidates without capital markets / risk / trading domain experience will not besuitablefor this role

Position Requirements
10+ Years work experience
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