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PAD Compounding Engineer

Company Name:  AS Plastics BVBA

Bornem, BE, 2880

Req ID:  74150
Department:  APS Cons & Ind Masterbatches Europe
Division:  Global APS and Supply Chain

LyondellBasell (NYSE: LYB) is one of the largest plastics, chemicals and refining companies in the world. Driven by its employees around the globe, LyondellBasell produces materials and products that are key to advancing solutions to modern challenges like enhancing food safety through lightweight and flexible packaging, protecting the purity of water supplies through stronger and more versatile pipes, improving the safety, comfort and fuel efficiency of many of the cars and trucks on the road, and ensuring the safe and effective functionality in electronics and appliances. LyondellBasell sells products into more than 100 countries and is the world's largest producer of polypropylene compounds and the largest licensor of polyolefin technologies. In 2020, LyondellBasell was named to Fortune Magazine's list of the "World's Most Admired Companies" for the third consecutive year.

Basic Function

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Roles & Responsibilities

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Min. Qualifications

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Preferred Qualifications


Builds effective teams
Cultivates innovation
Customer focus
Demonstrates courage
Drives results
Ensures accountability
Instills trust and exemplifies integrity

To support our professional team in Bornem, we are looking for a:


Compounding Engineer



As a Compounding Engineer, you contribute to the development, improvement and implementation of new products that meet the needs of the customer (internal and external). You provide technical support to internal and external stakeholders, both in the context of existing products and in the launch of new products.  The work activities are performed according to the business strategy & needs.


Tasks and responsibilities:

Product development (estimated at 55% of working time):

  •               Developing, improving and implementing new and existing masterbatch products that meet the requirements and needs of the market with a focus on compounding projects;
  •               Responsible as project manager for the entire product development taking into consideration all regulatory aspects (food contact, REACH,...), cost aspects and processability;
  •               Tasks include, but are not limited to: defining recipes, setting up test plans, coordinating application testing, coordinating and evaluating physical properties as well as analytical testing, feasibility check of new ideas for product development, raw material choices, setting up the processing window and production feasibility check. Regular project updates to various stakeholders (gate review meetings, monthly and quarterly project updates). Technical responsibility for a specific product portfolio.  


Compounding support (estimated at 40% of working time):

  •               Supporting the PAD and processing team in defining the processing capabilities as well as setting up the processing window for newly developed products and/or improved existing products.
  • Propose guidelines for upscaling of new and existing products to the Process Engineers. 
  • Act as backup to the PAD lab manager for planning the extrusion lab line.


Scientific & state-of-the-art (estimated at 5% of working time):

  •               Ensure to be up to date with recent developments (state-of-the-art) in the area of raw materials, masterbatches and compounding technology by reading literature, patents, attending conferences, fairs and regular meetings with suppliers and machine manufacturers. 



  • Master engineering (sciences)
  • At least 5 years of relevant experience
  • Knowledge of compounding and extrusion
  • Knowledge of polymers, additives and their applications
  • Knowledge of product development
  • Knowledge of project management
  • Critical attitude
  • Team player
  • Customer Focus
  • A fluent Dutch and English knowledge
  • Knowledge of SAP and Sopheon is a plus



  • Indefinite contract in an international environment
  • Competitive salary and extra-legal benefits
  • Dynamic organisation
  • A wide variety of jobs, including through involvement in various projects
  • Interesting learning and career opportunities


Interested? Please send your motivation letter and CV to and/or