Internship material planning Vacatures

Over de vacature

Are you an enthusiastic intern who wants to join our team that focusses on developing a Lab
Management tool for the Mechanical and Optical Laboratory? Do you want to apply your theoretical knowledge into practice? Available to start in May 2026? Then take a look at this vacancy!

• €750 internship (40 hours) allowance per month
• Start in May 2026, 5-6 months internship
• Johnson & Johnson Surgical Vision at Groningen
• Develop your personal and business skills
• Build your network across J&J Netherlands
• Work in pharma with international colleagues

You have knowledge of data analytical tools such as Excel, you speak Dutch or English and can start in May.

• Year 3 or 4 of HBO/ BSc in Data Science, ICT, Business analytics, Business Administration, Systems Engineering, Industrial Engineering or Mechanical Engineering.
• Strong problem-solving skills
• High degree of accuracy
• Stress resistance: Able to remain calm and positive under pressure
• Innovative: continuous innovation of the work processes and working environment
• Strong communication skills to collaborate with internal and external stakeholders

The objective of this internship project is to design and implement a comprehensive Excel-based lab
management tool to improve planning, traceability, and resource utilization in the Mechanical–Optical
Laboratory at the IOL manufacturing site. The tool will centralize lab data on disposables, equipment inventory, calibration schedules, and operator qualifications. Enable smart test scheduling where bookings are driven by test methods and automatically check:

• Operator qualifications for each method
•  Equipment availability and calibration status
•  Estimated test duration to support realistic time planning
•  Prevent operator overbooking by using the estimated time per test to balance daily workload and ensure capacity is not exceeded
•  Provide day-to-day and weekly planning dashboards, summarizing scheduled tests, resource utilization, and workload distribution

Johnson & Johnson is a global healthcare company dedicated to bringing meaningful innovation to health. Our business focuses on the discovery, development, manufacture, and marketing of medical technologies and pharmaceuticals. In our organization, entrepreneurial people thrive in a dynamic culture where innovation and J&J mindset are central. To strengthen our team, we continuously seek enthusiastic, talented individuals who have the ambition to develop themselves and add value to Johnson & Johnson.

• Guided by the famous J&J Credo, we prioritize our patients, customers, and employees. Join a company built on a strong ethical foundation.
• Every task supports our mission of improving health globally. Your work here is meaningful and has a direct, positive impact.
• We invest in your professional development, offering ample training and opportunities to grow both your technical skills and leadership abilities.
• A pleasant, modern environment that's professional yet informal. Easily connect and exchange ideas with senior colleagues.
• Join an inclusive environment where your unique perspective is welcomed. We believe diverse voices drive better innovation.

Ready to make an impact and develop yourself? Apply now!

Over de vacature

Start your internship at Johnson & Johnson in Engineering Innovation! Do you want to match your theory with the actual practice? Then read the vacancy below!

• €750 internship (40 hours) allowance per month
• Improve your knowledge with theory and practice
• You will work in Leiden, Bioscience park
• Develop your personal and business skills
• Build your network across J&J Netherlands
• Work in pharmacy with international colleagues

We are looking for a highly motivated HBO intern who is available for 5 days a week onsite!
Johnson & Johnson believes your unique talents and perspective can make a vital contribution to innovative products.

• You are currently pursuing a Bachelor education in a technical field
• Analytical and process-oriented intern
• Perform a critical review of lab testing in our Primary Packaging department
• Basic statistics / MSA / experimental design
• SOP writing and documentation planning
• Ability to learn seal test methods quickly

Audit tests: seal strength, seal width, seal integrity (dye/bubble/vacuum, etc.). Map
workflows, identify bottlenecks and failure modes. Analyze historical and test data (MSA, basic
stats). Run tests. Propose updated SOPs, validation plans, and an implementation roadmap. Present
findings to Project team, Lab and QA.

• Lab test review
• Workflow optimization
• Data analysis
• Pilot testing

Johnson & Johnson is a global healthcare company dedicated to bringing meaningful innovation to health. Our business focuses on the discovery, development, manufacture, and marketing of medical technologies and pharmaceuticals. In our organization, entrepreneurial people thrive in a dynamic culture where innovation and J&J mindset are central. To strengthen our team, we continuously seek enthusiastic, talented individuals. Who have the ambition to develop themselves and add value to Johnson & Johnson.

• Guided by the famous J&J Credo, we prioritize our patients, customers, and employees. Join a company built on a strong foundation.
• Every task supports our mission of improving health globally. Your work here is meaningful and has a direct, positive impact.
• We invest in your professional development, offering training and opportunities to grow both your technical skills and leadership.
• A pleasant, modern environment that's professional yet informal. Easily connect and exchange ideas with senior colleagues.
• Join an inclusive environment where your unique perspective is welcomed. We believe diverse voices drive better innovation.

Ready to grow and learn? Apply now!

Over de vacature

Are you eager to kickstart your career in MedTech manufacturing and digital transformation? We’re looking for a motivated intern to support our IT and digital initiatives at our Leiden site. You'll work closely with experienced teams to analyze processes, gather requirements, and help translate business needs into innovative technology solutions. This hands-on role is perfect for someone passionate about building expertise in regulated IT environments and manufacturing systems.

• €750 internship allowance (based on 40 hours)
• Improve your knowledge with theory and practice
• You will work at our location in Leiden
• Develop your personal and business skills
• Build your network within J&J Netherlands
• Work in pharmacy with international colleagues

We are seeking motivated individuals with a passion for technology and a drive to learn. If you meet the criteria below, we encourage you to apply.

• Currently pursuing a Bachelor’s degree and looking for an internship for minimum 6 months up to 12-15 months;
• Experience or exposure in digital, project management, business analysis, or IT;
• Strong English communication skills.

You'll work closely with diverse teams to deliver innovative features that have a impact on business operations and prioritize customer needs:

• Assist with planning, scheduling, and tracking digital project milestones under supervision; help maintain up-to-date project plans and dashboards;
• Gather and document stakeholder requirements; translate them into user stories, acceptance criteria, and backlogs; ensure traceability;
• Coordinate cross-functional collaboration; facilitate communication, schedule meetings, prepare minutes, and track action items;
• Support quality assurance, testing, and risk management;
• Learn and adhere to organizational processes and governance.

Johnson & Johnson is a global healthcare company dedicated to bringing meaningful innovation to health. Our business focuses on the discovery, development, manufacture, and marketing of medical technologies and pharmaceuticals. In our organization, entrepreneurial people thrive in a dynamic culture where innovation and J&J mindset are central. To strengthen our team, we continuously seek enthusiastic, talented individuals who have the ambition to develop themselves and add value to Johnson & Johnson.

• Guided by the famous J&J Credo, we prioritize our patients, customers, and employees. Join a company built on a strong ethical foundation.
• Every task supports our mission of improving health globally. Your work here is meaningful and has a direct, positive impact.
• We invest in your professional development, offering ample training and opportunities to grow both your technical skills and leadership abilities.
• A pleasant, modern environment that's professional yet informal. Easily connect and exchange ideas with senior colleagues.
• Join an inclusive environment where your unique perspective is welcomed. We believe diverse voices drive better innovation.

Ready to grow and learn? Apply now!

Over de vacature

Are you interested in process optimization and sophisticated modelling data? Do you find yourself asking why a model works, rather than just accepting that it does?
We are looking for a driven intern to join our Process Science Modelling and Data (PSMD) team. Want to know more? Keep reading down below!

• €750 internship (40 hours) allowance per month
• Develop your personal and business skills
• Work at the Leiden Bioscience park
• Improve your knowledge with theory and practice
• Build your network across J&J
• Work in pharmacy with international colleagues

You are currently enrolled in a MSc program and available for an internship for 4-6 month in Leiden.

• Must be currently enrolled in an engineering, math or physics M.Sc. program.
• Programming in Python would be necessary for this project, and knowledge in programming would make you an excellent fit for this program.
• You are reliable and eager to learn.
• You possess good communication and time-management skills.

You will play a key role in developing a python based model for tracking particles and tracers in
different systems such as mixing vessels and reactors.

• You will play a key role in developing a python-based model for tracking particles and tracers in different systems such as mixing vessels and reactors.
• Improving statistical methods, mechanistic modelling, and other computational tools.
• Optimization of processes through sophisticated modelling and data analysis techniques.

Johnson & Johnson is a global healthcare company dedicated to bringing meaningful innovation to
health. Our business focuses on the discovery, development, manufacture, and marketing of medical
technologies and pharmaceuticals. In our organization, entrepreneurial people thrive in a dynamic
culture where innovation and J&J mindset are central. To strengthen our team, we continuously seek
enthusiastic, talented individuals who have the ambition to develop themselves and add value to
Johnson & Johnson.

• Guided by the famous J&J Credo, we prioritize our patients, customers, and employees. Join a company built on a strong ethical foundation.
• Every task supports our mission of improving health globally. Your work here is meaningful and has a direct, positive impact.
• We invest in your professional development, offering ample training and opportunities to grow both your technical skills and leadership abilities.
• A pleasant, modern environment that's professional yet informal. Easily connect and exchange ideas with senior colleagues.
• Join an inclusive environment where your unique perspective is welcomed. We believe diverse voices drive better innovation.

Ready to advanced yourself? Apply now!