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Senior Python Developer

Job details
Posting date: 10 September 2025
Salary: £600.0 to £700.0 per day
Additional salary information: Up to £700pd Umbrella
Hours: Full time
Closing date: 17 September 2025
Location: London, London, ec2v6dn
Company: Hays Specialist Recruitment
Job type: Contract
Job reference: 4713273_1757519835

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Summary

I am currently working with a London-based Tier 1 investment bank who are actively seeking a Python Developer on a long-term contract basis.


What you'll need to succeed

  • Strong Python programming experience within Financial Services - Mandatory
  • Good understanding of quantitative finance
  • Good experience developing and optimising Python-based calculators and models.
  • Strong experience developing high-performance APIs using Flask or FastAPI.
  • Expertise in Pandas, NumPy and other computing libraries.
  • Strong experience liaising with front-office stakeholders



What you'll get in return

  • Initial 6-month contract with extensions
  • Up to £700pd umbrella
  • London-based hybrid working



What you need to do now
If you're interested in this role, click 'apply now' to forward an up-to-date copy of your CV, or call us now.
If this job isn't quite right for you, but you are looking for a new position, please contact us for a confidential discussion about your career.

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