Lean Business Excellence Specialist
Location: Leiden / Sassenheim, Netherlands
Contract Length: 12 months
Hours: 40 hours per week
Experience Required: Minimum 3 years of hands-on Lean Six Sigma / Continuous Improvement experience
Work Mode: Fully on-site, 5 days per week
Start Date: September / October 2026
Key Responsibilities
- Drive Lean Six Sigma and Continuous Improvement initiatives within a pharmaceutical manufacturing environment.
- Coach operational teams on Lean methodologies, structured problem-solving and continuous improvement.
- Lead and facilitate Kaizen events across Operations, Quality and other site functions.
- Support teams in diagnosing operational challenges, analysing root causes and identifying improvement opportunities.
- Develop practical implementation plans together with operational stakeholders and support teams through execution.
- Apply Lean Six Sigma methodologies and tools to improve manufacturing processes, efficiency and operational performance.
- Perform trend and data analysis to identify opportunities for continuous improvement.
- Support the deployment of structured Business Excellence / Operating System programmes across the manufacturing site.
- Work directly with cross-functional teams on the shop floor to embed sustainable improvements.
- Support multiple operational departments as a Business Excellence subject matter expert.
- Help develop Lean capabilities within teams through coaching and knowledge sharing.
- Track improvement initiatives and ensure actions deliver measurable and sustainable results.
Essential Requirements
- Minimum 3 years of hands-on Lean Six Sigma / Continuous Improvement experience.
- Lean Six Sigma Black Belt OR Green Belt with significant practical field experience delivering Lean Six Sigma projects.
- Strong practical experience applying Lean methodologies rather than certification alone.
- Demonstrated experience leading or facilitating Kaizen / Continuous Improvement initiatives.
- Experience with structured problem-solving, root cause analysis and process improvement.
- Ability to analyse operational performance and translate findings into practical improvement plans.
- Experience coaching teams and stakeholders on Lean / Continuous Improvement methodologies.
- Strong stakeholder management and communication skills.
- Experience working within a structured manufacturing or operational environment.
- Fluent English.
- Comfortable working fully on-site, 5 days per week in a manufacturing environment.
Preferred Requirements
- Previous experience within pharmaceutical, biotechnology or life sciences manufacturing.
- Experience working within a GMP-regulated environment.
- Experience from another highly regulated or complex operational environment such as food manufacturing, chemicals, energy, aviation or comparable industries.
- Lean Six Sigma Black Belt certification.
- Experience deploying structured operational excellence or business excellence programmes across multiple teams.
- Experience working directly with manufacturing, Operations and Quality teams.
- Experience supporting Lean transformation programmes within multinational organisations.
- Strong understanding of manufacturing performance, operational excellence and continuous improvement principles.