Job description • Work closely with the CCO and senior commercial team to support Bloom’s commercial readiness ahead of the launch of its first biorefinery • Support sales activities for cellulose products to help achieve commercial targets. • Contribute to market discovery efforts to refine product–market fit. • Support customer and partner outreach across value chains. • Assist in the preparation of go-to-market materials. • Capture customer feedback and translate insights into clear internal recommendations. • Support the preparation of commercial proposals and partner discussions. The successful applicant • At least 3 years of experience in cellulose business development, strategy, consulting, or a related role (including internships or graduate experience). • Strong interest in sustainable chemicals, materials, industrial biotechnology, or climate-tech. A technical background is a strong asset. • Solid analytical and communication skills, with the ability to turn technical topics into business insights. • Proactive, curious, and comfortable in a fast-paced scale-up environment. • Fluent in English; French is a plus. • Technical or scientific background is an asset. What we offer • A stimulating environment at the intersection of climate innovation, chemistry, and industrial scale -up. • Direct exposure to real commercial activities with market-ready products. • Close mentorship from senior commercial and executive leadership. • Strong growth potential as the company scales. Practical aspects • Location: R&D Laboratories, Renens, Vaud, Switzerland • Start date: Q3 2026 • Travel: ~20% Bloom is an Equal Opportunity Employer. We value diversity and are committed to creating an inclusive workplace.