
Mechanic (m/f/d)
Ready to take the lead in keeping our blow moulding machines running like clockwork? If you enjoy fine-tuning processes and working with precision, we’ve got just the role for you.
Your responsibilities
- Carrying out tool changes on blow moulding machines in accordance with production planning specifications;
- Optimising and adjusting machine parameters to ensure smooth production processes;
- Commissioning and setting up blow moulding machines at the start of production – including for new product series;
- Monitoring and overseeing ongoing production to ensure the highest quality standards.
What you bring
- A completed technical apprenticeship or many years of experience in a technical profession;
- Strong willingness to learn and perform, along with a high level of quality awareness;
- Flexibility, initiative, and the ability to work both independently and as part of a team;
- Experience operating production machinery and good manual skills;
- Willingness to work in a 3-shift system.
What we offer
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.

About Joh. Sieben GmbH
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 Single-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.
