Data Engineer - Data-Warehouse - Internship - Paris H/F Wireming

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

Our expertise lies primarily in optimizing and distributingour 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

As a Data Engineer Intern, you will take part in the development of new features and support for our internal data-warehouse. You will solve business and technical enquiries about data raised by our customers, Product Experts, Software Engineers and Data Scientists.Working alongside a senior developer, you will contribute to our data infrastructure and support various teams with their data needs.
You can expect to:

- Data Pipeline Development: Design and implement new features for efficient data insertion into our data warehouse
- Query Optimization: Enhance and optimize data warehouse queries for improved performance and reliability
- Data Operations Management: Maintain the data warehouse cluster and execute data operations tasks
- Cross-team Collaboration: Partner with the ML team to ensure convenient access to required datasets
- API & Service Integration: Build and maintain data exposure for various services and APIs
- Customer Success: Work directly with customers to understand their requirements and translate business needs into technical solutions

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

What we're looking for

- You are currently pursuing a Master's Degree in Engineering and you're looking for aend-of-study internship starting around January 2026 for 6 month)
- 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 technical 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
- A great company culture (monthly afterworks, regular meetings on technology and products, annual off-site seminars, team-building...)

Our recruitment process
- A Screeninginterview with Constant, the Hiring Manager
- A technical test to be prepared
- A presentation at our offices in the presence of the manager

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