Data Engineer Intern

Paris (75017), France – Hybrid
|
Intern
Posted :
24/11/25

About Alta Ares

Alta Ares is a deeptech startup founded in 2024, building real-time AI for defense operations (ISR, C-UAS). Our primary clients are NATO-aligned militaries, with regular deployments during live exercises. Raised €2M pre-seed in May 2025 Products include:
  • Real-time AI ISR module deployable on drones and tactical platforms
  • Counter-UAS solution enabling autonomous drone takeover under GNSS-denied environment
  • Full-stack MLOps platform for training & deploying military-grade AI models
  • Data fusion and trajectory prediction

Position details

Location: Paris (75017), France – Hybrid

Reports to: Head of Data

Type: Internship

Duration: 6 months (Flexible start)

Role & Mission

We are seeking a curious and motivated Data Engineer Intern to join our Data & AIteam and help us design and improve data pipelines powering our ISR & Counter-UAS computer vision products.
This internship is ideal for someone passionate about data infrastructure, scalableingestion pipelines, and efficient dataset management. You will work at theintersection of data engineering and applied AI, ensuring that our teams can accessclean, well-structured, and production-ready datasets to train and deploy state-of-the-art models.

Develop and optimize ingestion pipelines for large-scale images, videos, andsensor data.

Structure and organize datasets (metadata, schema design, annotations) forscalability and accessibility.

Implement data triage and quality checks to ensure reliability of training andevaluation datasets.

Contribute to data storage strategies (databases, buckets, versioning systems)with performance and security in mind.

Automate workflows for annotation, preprocessing, and dataset versioning.

Collaborate with ML Engineers to ensure seamless integration of data pipelinesinto training and deployment workflows.

Document pipelines, best practices, and contribute to building a scalable datainfrastructure for future missions.

Candidate profile

Strong foundations in Python, data science, and machine learning.

Familiarity with ETL/data pipeline tools (Prefect, Airflow, Dagster, or similar).

Knowledge of databases (PostgreSQL, or similar) and cloud storage (GCP, AWS,or similar).

Experience with Docker, Git, and CI/CD practices.

Ability to handle and preprocess large-scale image/video datasets.

Capacity to work autonomously in a research and prototyping environment

Strong problem-solving skills and ability to work in a collaborative, fast-pacedenvironment

Nice to Have

Hands-on experience with MLOps frameworks.

Hands-on experience with data versioning systems (DVC, or similar).

Experience working with annotation platforms (CVAT, Label Studio, etc.).

Interest in defense, aerospace, or dual-use AI applications.

Skills & Values

European &Technolo-gicalsovereignty

Rigor &Audacity

Pragmatic,Field-OrientedInnovation

Resiliencein ExtremeConditions

What We Offer

Opportunity to work on real-world ISR & Counter-UAS computer vision project

Exposure to the full data lifecycle: from raw ingestion to structured datasetsready for AI model training.

A highly collaborative and multidisciplinary environment with AI, defense, androbotics experts.

A hybrid and flexible working setup in the heart of Paris.

Potential pre-hiring opportunity based on internship performance.

Apply Now

ALL MISSIONS