You're seeing this page as if you were . The main menu is still yours, though. Exit from immersion
Jérémie O.JO

Jérémie O.

Python Software Engineer - Quantitative Analyst

€500/day
Paris, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
Back to original language

About Jérémie

Jérémie, 4 years of experience in investment banking (Software Engineer, Quantitative Analyst)


You can count on me for a Python project in particular:
  • That requires writing optimized code, especially related to processing large volumes of data (pandas, numpy, multi-processing, multi-threading)
  • Related to quantitative finance or any "functional" issue.

My coding style:PEP8 compliance, maintainability, exhaustive testing, backward compatibility.


I speak fluently:French, English, Swedish

Other skills:
  • Applied Mathematics: Master's degree in Quantitative Finance
  • Databases: Oracle, PostGre SQL
  • Machine & deep learning (statistical models, computer vision)
  • Finance: products, electronic markets, options trading
  • Teaching: M1 Quantitative Finance & Programming courses

My great advantages:
  • Available for in-person presence 5 days a week in Paris
  • Low daily rate (I'm looking for my first assignment)
  • Extremely motivated to start freelancing.

I am looking for:Any project of four months or less
  • French

    Native or bilingual

  • English

    Native or bilingual

  • Swedish

    Fluent

Can work on-site
Paris (up to 50km)

Experience

  • Morgan Stanley
    Software Engineer - AVP
    October 2025 - January 2026 (3 months)
    Paris, France
    Worked on Python observability topics, gathering, loading and storing data to compute statistics and monitor the functioning of a data platform designed internally.

    - Python, Data Processing
    - Observability : Otel, Grafana
    Python algorithms-and-data-structures Observability Otel Grafana
  • BNP Paribas CIB
    Product Owner
    June 2025 - September 2025 (3 months)
    Paris, France
    Management of trade surveillance market abuse related projects : optimization and simplification of the surveillance framework. (Short mission)

    - Project Management
    - Trade surveillance & Market abuse
    Market abuse it-project-management Trade Surveillance Fraud detection
  • Natixis CIB
    Front Office Software Engineer
    April 2024 - May 2025 (1 year and 1 month)
    Paris, France
    Worked at the Forex options trading desk, developed multiple options pricers as well as a volatility contribution application, pricing Forex options from various client feeds, and distributed the implied volatility to Natixis internal systems.

    - Python, Data Processing (Pandas, Numpy)
    - FlaskAPI
    - Bloomberg
    Python Quantitative Finance Trading Forex Flask API

Recommendations

Be the first to recommend Jérémie

Help this freelancer shine by sharing your experience working together.

These freelancer profiles also match your criteria

AgathaA

Agatha Frydrych

Backend Java Software Engineer

4.7

(3)

2

BaptisteB

Baptiste Duhen

Fullstack developer

4.6

(4)

5

AmedA

Amed Hamou

Senior Lead Developer

4

(2)

7

AudreyA

Audrey Champion

Web developer

4.3

(3)

4

Education

  • Master's degree (2nd year) Applied Mathematics to Finance (ex-DEA Lamberton), Quantitative Finance
    Université Gustave Eiffel
    2021
    Master's degree (2nd year) Applied Mathematics to Finance (ex-DEA Lamberton), Quantitative Finance

Skill set

Categories