Python Developer

Python Developer

Posted 1 day ago by McGregor Boyall

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£100,000 Per year
Undetermined
Onsite
London
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Amazon Web Services (AWS) Automation Cloud Computing Cloud Technology Data Visualisation Finance Financial Data Flask (Web Framework) Investment Management Investments NumPy Pandas (Python Package) Plotly Python (Programming Language) React.js Software Development SQL (Programming Language) Stakeholder Management TypeScript Web Applications Workflows

Summary: McGregor Boyall is seeking a Python Developer for a greenfield development project with a leading quant investment manager. The role involves developing automation systems and custom data visualization tools while collaborating with C-suite stakeholders. The position requires a strong understanding of financial operations and the ability to manage multiple stakeholder relationships. This role is based in London and requires full-time on-site presence.

Key Responsibilities:

  • Develop automation systems for trade processing workflows.
  • Create custom data visualization tools using Plotly or Dash.
  • Architect web applications using Flask/Django/FastAPI stacks.
  • Drive technical decisions and collaborate with C-suite stakeholders.
  • Serve as a central point of contact for multiple stakeholders across various teams.

Key Skills:

  • 2-6 years of experience as a Python Developer.
  • Experience in a leading investment bank or hedge fund.
  • Proven experience building bespoke dashboards for end users.
  • Good commercial experience with data visualization tools and techniques.
  • Solid working experience with Pandas or NumPy.
  • Excellent SQL abilities.
  • Javascript/web experience (React or Typescript) is a plus.
  • Experience with Flask and cloud computing (AWS preferred).
  • Prior experience in operations, middle or back office teams within finance.

Salary (Rate): £100000 per annum

City: London

Country: United Kingdom

Working Arrangements: on-site

IR35 Status: undetermined

Seniority Level: undetermined

Industry: IT

Detailed Description From Employer: 384928JT_1782728529 Posted: 29/06/2026
  • £70000 - £100000 per annum + bonus + benefits
  • London
  • Permanent

Python, Dashboards, Data Visualisation, Cloud, Javascript

McGregor Boyall have a greenfield development opportunity with a leading quant investment manager.

The team is currently building a new, bespoke application for the Operations function of the fund. You'd be developing automation systems for trade processing workflows, creating custom data visualization tools, and architecting web applications using Flask/Django/FastAPI stacks.

You'll have autonomy to drive technical decisions while collaborating with C-suite stakeholders to solve complex financial data challenges. We need someone who understands how a financial organization works and is comfortable being a central point of contact for multiple stakeholders in various teams.

Role requires 5 days per week onsite in London.

Required skills:

- 2-6 years of experience as a Python Developer. Ideally, you will be working for a leading investment bank but other financial background (particularly hedge funds) are also welcome

- Proven experience building bespoke dashboards for end users. Plotly or Dash highly desired

- Good commercial experience with data visualisation tools and techniques

- Solid working experience with Pandas or NumPy

- Excellent SQL abilities

Nice to have:

- Javascript/ web experience (React or Typescript)

- Flask

- Cloud computing experience (AWS preferred)

- Prior experience working in operations, middle or back office teams within finance

McGregor Boyall is an equal opportunity employer and do not discriminate on any grounds.

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