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Adisseo

Stage Junior Sustainable Process engineer (H/F)

On site

St.-fons, France

Junior

Internship

04-02-2026

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Skills

Communication Leadership Monitoring Research Training Marketing

Job Specifications

Overview

Welcome diversity and apply as you are!

At Adisseo, we cherish the value of diversity whatever it may be.

The Sustainable Process Engineer Will Be Part Of The Process Design Team And Will Participate On The Two Following Topics Related To Adisseo Sustainability Roadmap

In collaboration with the Sustainability central team and the business units, with the support of the Adisseo LCA leader, she/he will develop and implement the LCA program. The plan covers the development of relevant content using Life Cycle Assessment (LCA) methodology to highlight the impacts of Adisseo solutions on the feed chain in a worldwide context.

In collaboration with the Process Design team and Industrial Representatives, she/he will develop and implement decarbonization roadmap of the industrial plants worldwide (existing and future). The roadmap shall meet the Adisseo targets on Green House Gases (GHG) emissions (scopes 1&2) and shall comply with customers demand regarding the reduction of product carbon footprint (LCA).

Responsibilities

Within the Adisseo Research & Innovation team, the Sustainable Process engineer works on the following activities:

LCA (with Support Of LCA Leader)

LCA and environmental data processing and analysis: The Sustainable Process engineer carries out Life Cycle Assessments (LCA) of some Adisseo products to develop reports to be communicated to our stakeholders. She/He also consolidates, processes and analyzes environmental data at product, plant, country or business unit level.

Eco-design: She/He will be part of the development and implementation of a new eco-design methodology in the R&I process. She/He will be involved in the sustainability evaluation of innovation projects in collaboration in collaboration with Marketing, R&I and Purchasing.

Sustainable development roadmaps, with a focus on CO2, Scope 3 and LCA roadmaps: The Sustainable Process engineer contributes to the implementation of CO2 roadmaps in the different Business Units by providing calculation tools and data for the assessment of scope 3 emissions and the achievement of LCA objectives.

Knowledge sharing: She/He contributes to knowledge sharing and increasing the level of empowerment on LCA at Adisseo.

Industrial Decarbonization Roadmap (with Support Of Process Engineer Leader)

Existing plants/products: The Sustainable Process engineer will be integrated in working group for the decarbonization of the industrial plants. She/He will work on feasibility study in collaboration with Process Design & Engineering Teams, including design of equipment, simulation of process through process software and contact with suppliers.

For future projects: By using LCA tool, she/he will identify the hotspots and propose mitigation action to be implemented during the engineering studies.

Technological monitoring: The Sustainable Process engineer will carry out a technological monitoring focused on decarbonization, to keep up to date with the latest technologies available. She/He will participate on webinars, seminars and will share internally with R&I.

SCOPE

Geography

Europe

Functional

All Adisseo portfolio.

Scope can evaluate based on the BU needs

INTERNAL / EXTERNAL RELATIONS

Internal

Headquarter SD team

Strategic Business Units

R&I teams

Industrial Representatives

Operational team

Plants

Purchasing

External

LCA expert company

Raw material suppliers

Suppliers of new technologies

Qualifications

Graduating with a Master's degree in process engineering, you justify a first approach (including school work, internship or work-study program) with:

A practice of Life Cycle Assessment

Some experience with Process simulation tools (HYSIS, ASPEN, PRO II)

A practice of engineering or Life Cycle Assessment.

You have an appetite and skills for data processing and analysis and can simultaneously manage a wide variety of files and projects.

You are aware of sustainable development, with a strong desire to reduce GHG emissions

Since you will be interacting with many different teams and companies all over the world, your communication skills and a good level of English and French are required.

To succeed in this role, you must be organized, innovative, result-oriented, and customer-oriented.

Terms

Internship in Lyon (Saint Fons) in the Adisseo Research center with some trips to Paris and Europe

Internship for a period of 6 months

Start in the company from February 2026

What We Offer

Inclusive & diverse Culture: Be part of a multicultural and global team of 62 nationalities, operating in 100+ countries, that values diversity, promotes inclusion, and supports work-life balance in a respectful and safe work environment.
Benefits: care program, vacation & paid time off, profit-sharing and performance incentives.
Learning & Career Development: benefit from continuous training, mentoring, and learning programs, with equal access to career advancement and leadership opportunities.
Sustainable and innovative company: w

About the Company

Adisseo is one of the world's leading experts in feed additives. The group relies on its 6 research centers and its production sites based in Europe, USA, China & Asia Pacific to design, produce and market nutritional solutions for sustainable animal feed. With more than 2,730 employees, it serves around 4,200 customers in over 110 different countries through its global distribution network. In 2023, Adisseo achieved a turnover of over 1.72 billion Euros. Adisseo is one of the main subsidiaries of China National BlueStar, ... Know more