Internship - Optimization and understanding of sourdough fermentation

Mission and key tasks

• You will contribute to the development of ready-to-use sourdough starters through the optimization and understanding of fermentation
• You will conduct a comprehensive literature review to support the research framework
• You will design and implement experimental plans tailored to the objectives of the study
• You will carry out sourdough fermentation at laboratory scale under controlled conditions
• You will characterize sourdough samples through physicochemical analyses such as HPLC and TTA
• You will perform microbiological evaluations including microbial counting and identification
• You will participate in sensory evaluation sessions to assess product quality and attributes
• You will perform data processing and statistical analysis using tools such as XLSTAT

Who are we looking for ?

• You are studying agronomy, agrifood, biotechnology, food science,...
• You have knowledge of microbiology
• You are fluent in French and/or English

Practical Info'S

• Period of the internship : minimum 4 months between November 2025 and September 2026
• Location of the Internship : Andenne, Belgium

Who are we ?

Puratos is a growing, international, Belgian family business with a team of more than 11 000 employees worldwide. Since 1919, we have been developing, producing and distributing innovative ingredients for the bakery, patisserie and chocolate sectors and helping our customers to be successful. We are committed to the health and well-being of people and protecting the planet.

Are you looking for the right recipe for your career? Choose Puratos, a Top Employer in Belgium.

We at Puratos cultivate an inclusive global workplace, that fully embraces diversity and equal opportunities for all. We strive to reflect the richness of our customers, communities and society, accelerating our ability to innovate and deliver on our commitments.