Brainsonic

About the Company

Nous sommes une « blended agency » de plus de 120 talents venus de différents horizons, qui combine étroitement compétences éditoriales, créatives et techniques. Nous imaginons des dispositifs destinés à engager vos audiences (B2C, B2B et collaborateurs). Brainsonic has managed to seduce and secure the loyalty of more than 200 large accounts such as Adobe, AXA, Bouygues, EDF, the French Federation of Judo, Generali, Les Echos, Microsoft, Nestlé, Radio France, Société Générale, Sodexo, TF1, Universal Music, ...

Listed Jobs

Company Name

Brainsonic

Job Title

Développeur Back-End / IA (H/F/X) Stage

Job Description

**Job Title** Backend Developer / AI Intern (H/F/X) **Role Summary** Internship for a Backend Developer focused on artificial intelligence integration in web projects. The role involves research, development, and deployment of AI models and APIs, collaboration with cross‑functional technical teams, and continuous technology monitoring to support innovative web solutions. **Expectations** - Completion of a 6‑month internship beginning February 2026. - Active participation in AI research, model integration, and web feature development. - Demonstrated curiosity, analytical rigor, and independent problem‑solving. - Team collaboration and adherence to project timelines. **Key Responsibilities** - Conduct research and development in AI, utilizing relevant models and frameworks. - Integrate AI capabilities into existing projects via LLM APIs and other services. - Design and implement backend features for client web sites. - Resolve technical challenges in collaboration with project and engineering teams. - Perform ongoing technological watch on AI advancements and best practices. **Required Skills** - Proficiency in programming languages such as Python, PHP, or Node.js (or similar). - Understanding of AI model concepts and implementation using frameworks (e.g., PyTorch, TensorFlow). - Experience with API integration, especially large‑language‑model (LLM) APIs. - Basic web development knowledge (frontend/backend concepts). - Strong analytical skills, teamwork, curiosity, problem‑solving mindset, and self‑initiative. **Required Education & Certifications** - Current enrollment or recent completion of a Bachelor’s or Master’s program in Computer Science, Artificial Intelligence, Software Engineering, or related field. - No mandatory certifications required; coursework or projects in AI, machine learning, or backend development are preferred.

Paris, France

Hybrid

10-12-2025