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Wiremind

Data Engineer (M/F) - Internship - Paris

Hybrid

Paris, France

Internship

20-01-2026

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Skills

Python Data Engineering PostgreSQL GitLab DevOps Kubernetes Monitoring Test Research Deep Learning Boosted Trees Programming Autonomy Marketing Agile Recruitment Redis FastAPI Data Science Prometheus Grafana

Job Specifications

Since 2014, Wiremind has positioned itself as a technical company transforming the world of transport and events with a 360° approach combining UX, software, and AI.

Our expertise lies primarily in optimizing and marketing our clients' capacity. We work on various projects such as ticket forecasting and pricing, 3D optimization of air freight or scraping competitor prices. Our applications are the preferred tool of companies such as SNCF, United Airlines, Qatar Airways or even PSG to visualize, analyze and optimize their capacity.

Dynamic and ambitious, we strive to maintain our technical DNA which is the engine of our success. The company, profitable and self-financed since its creation 10 years ago, is mainly composed of engineers and experts and currently supports the growth of our business model based on "software-as-a-service" solutions.

Your missions

Responsibilities

At Wiremind, the Data Science team is responsible for the development, monitoring and evolution of all ML-powered forecasting and optimization algorithms in use in our Revenue Management systems. Our algorithms are divided in 2 parts:

A modelling of the unconstrained demand using ML models (e.g. deep learning, boosted trees) trained on historical data in the form of time-series
Constrained optimizations problems solved using linear programming techniques

The team is now entering a scaling phase where we will face the challenge to stay agile in terms of innovation while supporting and closely monitoring deployed algorithms.

This rapid growth comes with a multiplication of data sources and deployed predictive models.

As a Data Engineer Intern, you will be joining a team shaped to have all profiles necessary to constitute an autonomous departement (devops, software and data engineering, data science, AIML, operational research).

There, You Will

support the ML engineers by improving our MLOps platform
Work closely with software engineers to implement the data science algorithms in the client applications in a safe, scalable and maintainable way
Exchange with the platform team to keep the infrastructure debt at a minimum
Help the team deploy our algorithms in production in a safe, scalable and maintainable way

Technical Stack

Backend: Python 3.11+ with SQLAlchemy, Remoulade, FastAPI
Data-store: Postgresql, Redis, Druid
Gitlab for continuous delivery
Kubernetes for infrastructure
Prometheus/Grafana and Kibana for operations

Your profile

You are currently pursuing a Master’s Degree in Engineering and you're looking for a end-of-study internship
You're passionate about addressing business challenges through innovative technological solutions
You are committed to maintaining high-quality standards in all aspects of your work
You have a solid understanding of computer science and are eager to advance quickly in an environment that adheres to best development practices

What we offer for 6 months

By Joining Us, You Will Integrate

A self-financed startup with a strong tech identity!
Beautiful 800 m² offices in the heart of Paris (Bd Poissonnière)
Attractive remuneration
A caring and stimulating team that encourages skills development through initiative and autonomy
A learning environment with opportunities for evolution

You Will Also Benefit From

1 day of remote work per week
Access to WellPass at a preferential rate to maintain your well-being
A great company culture (monthly afterworks, regular meetings on technology and products, annual off-site seminars, team-building…)

Our recruitment process

A screening interview with Yasmine, our Talent Acquisition Specialist
A Manager Interview with Florian, our Lead Data Engineer
A technical test to prepare for
A presentation at our offices in the presence of Florian

Wiremind is committed to equality of opportunity, diversity, and fairness. We encourage all candidates with the necessary experience to apply for our job offers.

Since 2014, Wiremind has transformed transport and events with a 360° approach, integrating UX, software, and AI.

We excel in optimizing and marketing our clients' capacity, handling projects like ticket forecasting, pricing, 3D air freight optimization, and competitor price scraping. Our tools are trusted by companies like SNCF, United Airlines, Qatar Airways, and PSG for visualizing, analyzing, and optimizing capacity.

Dynamic and ambitious, we maintain our technical DNA, driving our success. Profitable and self-financed since inception, Wiremind consists mostly of engineers and experts, supporting our SaaS-based business model.

About the Company

Founded in 2014 and headquartered in Paris, Wiremind offers advanced inventory, distribution, and optimization solutions for the passenger transportation, air cargo, and sports & events industries. Our goal is to unleash the power of AI and help drive success for our clients by simplifying and optimizing their commercial strategy. We have applied our expertise to a diverse range of projects, including optimizing bus company revenues, forecasting passenger demand in the railway sector, managing air cargo capacity for airline... Know more