Quantitative Developer (M/F)

MeritisParisJob.bopublished 09/18/2026
Must-have:C#CloudSecurity
Machine translation — original language: French.Show original

Company Description

Meritis is a consulting firm specializing in the digital transformation of organizations, founded in 2007 by Sébastien Videment.

Initially based in Paris, it has expanded to the regions and now ensures a presence in the largest cities in France: Sophia-Antipolis, Montpellier, Nantes, Bordeaux, Lyon, Aix-en-Provence, Lille and even in Lisbon, Portugal since 2023.

Our experts support clients from various sectors in all their digital transformation needs across numerous areas of expertise: Finance, Software Engineering, Cloud & Infrastructure, Data, Digital Transformation and Cybersecurity.

Driven by its values of excellence, humility, kindness and proximity, the firm of +900 employees, awarded 5 times in the Great Place To Work® rankings, is experiencing very strong growth and projects reaching €100M in turnover in 2024 and surpassing the symbolic barrier of 1000 employees.

We make it a priority to be close to our employees and to support them in an individualized manner regardless of their functions within the company. Certified Great Place To Work since 2013, our conception of well-being at work goes far beyond a simple label; it is our employees who speak of it best: https://www.glassdoor.fr/Avis/Meritis-Avis-E1163008.htm

Job Description

Within the Quantitative Research & Engineering team, you will join the division dedicated to the design and implementation of innovative quantitative solutions for the optimization of funding and liquidity resources.

The internship offers a unique opportunity to evolve within a quantitative R&D team attached to the Front Office, at the interface between modeling, software engineering and market finance.

Missions include notably:

  • The design and implementation of quantitative solutions for the optimization and automation of securities usage (collateral, securities lending and borrowing, Prime Brokerage refinancing);
  • The development of analysis tools allowing for a better understanding and visualization of resource consumption and liquidity indicators (notably the LCR);
  • Participation in the implementation of a funding resource management platform, integrating risk, cost and balance sheet constraints;
  • Contribution to the performance, stability and industrial quality of the developed applications, in a demanding environment;

This internship offers an immersion at the heart of funding, optimization and liquidity issues in a market environment, within an innovative, multidisciplinary team close to the Front Office.

Qualifications

  • Student in the final stages of an engineering school curriculum or a university master's degree (Bac +5) with a specialization in computer science, applied mathematics, quantitative finance or financial engineering;
  • Good mastery of an object-oriented programming language (C# recommended), and familiarity with quantitative development environments;
  • Solid knowledge in numerical optimization, algorithms, resource management;
  • Strong interest in market finance, funding activities and liquidity and collateral issues;
  • Rigor, autonomy, analytical spirit and ability to deliver robust and high-performance solutions;
  • English B2/C1

Additional Information

  • Tailor-made professional paths (career evolution, adapted training, mentoring...);​
  • The choice of your mission and personalized support throughout your career;​
  • Evolve in an environment where learning is encouraged: certifying training, e-learning, meetUp, coding competitions, evolution paths etc.;​
  • Be part of expert communities that share their knowledge and experience within our competence centers;​
  • A friendly environment with many festive events (annual party, seminars & teambuilding, lunches and afterworks...);​

Your differences are our assets. This is why Meritis is committed to diversity and non-discrimination. All our professions are accessible to people with disabilities. If you have a question or believe you are a victim or witness of discrimination, you can contact ethiquegroup@meritis.fr.