Confirmed on the employer's own hiring board on Nov 13, 2026. First seen by Alion on Nov 9, 2026.
Join Thermosphr, a leading technology company in autonomous energy optimization. As a Marketing Manager, you will have significant ownership over our marketing strategy and execution, working directly with the CEO. Your responsibilities will include owning our brand, turning results into powerful stories, putting Thermosphr at the center of our industry, and building a lean, high-performing marketing function. You should have 5+ years of hands-on B2B marketing experience, excellent French and fluent English, and a demonstrated experience leveraging AI.
Missions
- Assumer la responsabilité de l'identité de marque de l'entreprise, de son positionnement et de son message, et veiller à la cohérence de toutes les communications.
- Transformer les succès des clients, les données d'économies d'énergie et l'expertise technique en études de cas, témoignages, articles et vidéos.
- Diriger la présence de l'entreprise lors des principaux salons professionnels de l'industrie, de la préparation et de la conception du stand aux communications et au suivi.
Profil recherché
**What you bring:*** 5+ years of hands-on B2B marketing experience, ideally in a startup or scale-up.
* Excellent French and fluent English, with outstanding writing skills
* Practical proficiency with design, presentation and basic video tools (Figma, Canva, PowerPoint or equivalent)
* **Demonstrated experience leveraging AI beyond simple prompting**, including content production, research, automation, workflows or agents
* Experience coordinating external providers and taking ownership of projects from brief to final delivery
* **Nice to have:** Experience with complex B2B sales, CRM, PR, events, energy or real estate. German is a plus
You don't need to tick every box. We're looking for someone with great judgment, creativity, drive and the ability to figure things out. If you're strong in some areas and eager to learn the others, we'd love to hear from you.

