Quarzwerke GmbH | Germany | 50xxx Frechen | Permanent position | Full time | Published since: 09.02.2026 on stepstone.de
Mineral Processing Engineer (m/f/d)
Quartz works are a family business with 140 years of experience in the extraction, processing and refinement of industrial minerals. With around 3,500 employees at over 35 locations in Germany, Central Europe and Asia, we not only promote raw materials such as quartz, kaolin and Feldspat, but also find the right solution for our customers with our product developments. At the next time we are looking for
for our location in Frechen
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Your tasks • Your profile • What we offer
Development of process and preparation engineering plant concepts for new installations, modernizations and performance enhancements Defining and evaluating plant components for the manufacturing process of industrial minerals Calculation of energy and mass balances, mass flows and further process data of the main plant parts carrying out and evaluating experiments on process analysis within the framework of plant audits and R&D projects Optimization of existing processing and finishing plants with regard to capacity, product quality and operating costs Planning and supervision of physical investigations of raw materials and assessment of their material properties in the process Examination of relevant contractual conditions and definition of procedural warranty requirements Commissioning and monitoring of plants, machines and components at international locations Responsible and targeted processing of development topics, studies and concepts as well as evaluation of new technologies, processes and procedures Participation in the implementation of investment projects as engineering support in all phases of the project Preparation of procedural design programs and maintenance of corresponding software tools Support of works in procedural issues Accompanying electrical engineering with start-up and departure instructions
Successfully completed study of mining or raw materials sciences with the focus on processing technology Multiannual professional experience in large-scale plant engineering with focus on process development, management and optimization of complex plants In-depth knowledge of the preparation and refinement of mineral raw materials and the techniques used for this purpose readiness to travel, even for longer stays (min. 30% of the total working time) Driving licence class B mandatory German and English knowledge in word and writing, further language skills desirable Safe handling of MS Office programs
Unlimited working relationship Standard industry remuneration depending on vocational training and professional experience In addition, annual participation in the company’s success and annual performance special payment Employer-funded pension provision as well as offer for occupational pension provision as part of a direct insurance including Employer grant €613,55 gross annually 30 days holiday plus 5-7 days pre-work days 37.5 hours/week full-time Employee parking and charging columns for e-vehicles at favorable conditions Flexible working hours in the form of sliding time Structured incorporation Internal and external training opportunities Canteen with varied dishes at discounted prices
Location
![]() | Quarzwerke GmbH | |
| 50226 Frechen | ||
| Germany |
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