Quality Assurance Employee (m/f/d)

• Actively support the quality assurance team in achieving our high quality standards;
• Conduct in-process inspections to ensure the highest production standards;
• Record and analyse measurement data for accurate QA evaluations;
• Prepare inspection reports and maintain test plans to ensure smooth processes;
• Assist with initial sample inspections and take responsibility for product approval;
• Manage retention and reference samples for quality assurance purposes.

• Solid computer skills, including proficiency in MS Office;
• Confidence in decision-making, assertiveness, and a high level of motivation;
• Willingness to learn and ability to work as part of a team;
• Enthusiasm for varied and demanding tasks, which you handle independently, in a structured and organised manner;
• Strong attention to detail and a keen sense of quality;
• Willingness to work in a shift system.

We offer you a long-term perspective in a growing company with a stimulating and varied working environment. Here, you can contribute your expertise using modern equipment and continue to develop professionally. As a family-run business, we value flat hierarchies and short decision-making paths – teamwork is just as important to us as your personal freedom to grow. Also:

• Performance-based pay and attractive social benefits (e.g. capital-forming benefits, direct insurance via salary conversion);
• 30 days of annual leave, plus holiday allowance;
• A standard five-day working week;
• Attractive overtime compensation, either as pay or time off in lieu (TOIL);
• Personal development opportunities and internal career planning;
• Provision of full workwear, including safety shoes;
• Laundry allowance;
• Job bike leasing;
• Daily fresh fruit basket;
• Recreational allowances;
• Corporate benefits scheme;
• Company health management.

Joh. Sieben GmbH is a dynamic, medium-sized company, based in Heinsberg. With around 100 dedicated employees, we are proud to produce high-quality plastic packaging for renowned clients. Our core focus lies in Extrusion Blow Moulding (EBM) and Two-stage Injection Stretch Blow Moulding (ISBM) – all within the B2B sector.

Our products are primarily used in the cosmetics industry, the food sector, and by manufacturers of chemical-technical cleaning and household products.