The pathway
How you actually get there, here
How you become one varies far more by country than what one does. This is the UK route. Most people take one of these ways in; the right one depends on where you're starting from.
- 1
Senior Packaging Engineer (L3)
3-5 years as an L3Skills to master
- Leading complex projects end-to-end, mentoring junior engineers, making sound technical decisions independently, and effectively influencing cross-functional teams.
You're ready to move on when
- Successfully led 3+ major packaging projects with significant business impact.
- Consistently sought out for technical advice by peers and junior engineers.
- Demonstrated ability to resolve complex technical conflicts or challenges.
- Proactively taken on informal leadership roles or special assignments.
- 2
Lead / Staff Packaging Engineer (L4)
2-4 years as an L4Skills to master
- Acting as a top technical expert, setting technical standards, solving ambiguous problems, and influencing strategic direction without direct reports.
You're ready to move on when
- Recognised as the go-to expert for the most challenging packaging problems.
- Has defined or significantly contributed to technical standards or best practices.
- Consistently provides strategic technical input that shapes project or functional direction.
- Demonstrates strong peer leadership and informal mentorship across the engineering team.
- 3
Packaging Consultant (External)
Variable, depending on consulting experienceSkills to master
- Client management, project scoping, delivering strategic recommendations, and managing project teams (often virtual).
You're ready to move on when
- Proven track record of delivering impactful packaging solutions for multiple clients.
- Strong business acumen and ability to translate client needs into technical solutions.
- Experience managing project budgets and timelines for external engagements.
- Excellent communication and presentation skills, capable of influencing senior client stakeholders.