Shelf-LifeLabs Intern
Start date:July/August2026
Duration:5 to 6 months
Platform/Project:Rigid/Flexible Sustainable Platform
Location:Nijmegen
The aim of this research is to accurately predict andvalidatethe Shelf life of Sauces via Chemical, Physical,and Sensorial analysis to build a prediction model for Shelf life.
Assignments and key activities:
A validated Sauces Protocol for Shelf life in new packaging
Understanding the validation of the protocol for different recipes & packaging
Validate Emulsions &Non-EmulsionsSauces byShelf-lifemodelling
Review of relevant literature
Perform Chemical, Physical and Packaging analyses
PerformFlavoursAnalysis – Gas Chromatography
Update and or create a report about theShelf-lifesauces model
Chemical & Physical/Pack analyses to develop andvalidatethe protocol and model
Create a report on new packaging validation for other sauces
Factory samples and Lab analysis
Execute practical activities (including shelf life tasting and lab analysis)
Create periodic reports and presentations to keep team informed about findings and progress
Sharing knowledge within the Innovationcenterand other departments as ofpackaging (presentation and final report)
Basic Requirements
You should havestrong communicationskills and fluency in English, both written and verbal (Dutch is not a requirement but other languages are a plus)
EU - Students: Need to be enrolled at a Dutch university for at least 50% of the duration of the internship.
Non - EU Students: Need to be enrolled at a Dutch University for the whole duration of the internship.
NOTE: EU working rights arerequired(Either you have EU Citizenship, you are studying in the Netherlands or have relevant student work visa)
Team requirements
Food Technology Quality Management/Process Engineering/Food Chemistry/Food MicrobiologyChemical EngineerBachelor/Master student
Had classes on chromatography (GC,HPLC), chemical analysis,watercontent,wateractivityand rheometer
Experience in lab analysis is crucial
Experience in modelling of data is a plus
You are curious and eager to learn, you can work independentlyand, in a team,and areaccuratewith your work
Recruitment process
CV review – We screen applications for key eligibility criteria (e.g., EU working rights).
OnlinePymetricsassessment
Screening interview – An initial interview conducted via Microsoft Teams.
Hiring Manager interview
Offer – Successful candidates will receive an offer to join the program.
Please note: The recruitment process can take 4–6 weeks in total, from application to offer.
What we offer you
We take interns seriously. You canexpect fromus to give you 1-on-1 mentorship from one of our experienced colleagues. We will work together on your personal learning goals and are keen to hear allgoodideas you have! We will give you the space and support to make mistakes and grow. Become a part of a close intern community as well as a young and ambitious work environment (including online).
As a Kraft Heinzinternyou’llbe the owner of your own projects and especially of your own career. At Kraft Heinz, we provide the playing field. You change the game. Are you up for the challenge?
About Us
The Kraft Heinz Company is one of the largest food and beverage companies in the world, with eight $1 billion+ brands and global sales of approximately $25 billion. We’reagloballytrustedproducer of high-quality,great-tasting,andnutritiousfoodsforover 150yearsOurbrandsaretrulyglobal,withproductsproducedandmarketedin over 40countries Thesebelovedproductsincludecondimentsandsauces,cheeseanddairy,meals,meats,refreshmentbeverages, coffee, infantandnutritionproducts,andnumerousothergroceryproductsin a portfolio of morethan200legacyandemergingbrands
Wesparkjoyaroundmealtimewithouriconicbrands,includingHeinz, Kraft,Bull's-Eye, HP, LeaandPerrins,Quero, ABC, Master,Banquete,Orlando,Benedicta, Honig,Pudliszki,Wattie’samongothers
No matterthebrand,we’reunitedunderonevision TosustainablygrowbydelightingmoreconsumersgloballyBringingthisvisiontolife isourteam of 39,000+ foodlovers,creativethinkers,andhigh performers worldwide.Together, we helpprovidemealstothoseinneedthroughourglobalpartnershipwithRiseAgainstHunger. Wealsostandcommittedtoresponsible,sustainablepracticesthatextendtoeveryfacet ofourbusiness,ourconsumers,andourcommunities Everyday,we’retransformingthefoodindustrywithboldthinkingandunprecedentedresultsIfyoushareourpassion–andare readytocreatethefuture,buildalegacy,andlead as aglobalcitizen–there’sonlyonethingtodo:joinourtableandlet’smake lifedelicious!
Our Culture of Ownership, Meritocracy & Collaboration
We'renotafraidtothinkdifferentlyEmbracenewideas Dream big. Weempowerourpeopleateverylevel –fromentry-level interntosenior leader –toowntheirwork We share aresponsibilitytothinklikeOwners–tobemindfulofthecollectiveandsustainedsuccessof Kraft Heinz –whichweapplytoeverysituation,everyday As part of Kraft Heinz,you'resupportedtogrowandachieveYou’reexpectedtobringyourauthenticselftoworkeveryday,toleadwithhumility,anddriveoutstandingperformance ateverylevel –andyou’llberewardedYou’regivenopportunitiestoleavea markandbuildalegacy Butyouwon’tdoitalone You’resupportedbypassionateteammatesalongtheway,andourcollective,collaborativespiritfuelsourincredibleprogress
Nijmegen
Kraft Heinz is an Equal Opportunity Employer – Underrepresented Ethnic Minority Groups/Women/Veterans/Individuals with Disabilities/Sexual Orientation/Gender Identity and other protected classes

The Kraft Heinz Company is one of the largest food and beverage companies in the world, with eight $1 billion+ brands and global sales of approximately $25 billion. We’re a globally trusted producer of high-quality, great-tasting, and nutritious foods for over 150 years. While Kraft Heinz is co-headquartered in Chicago and Pittsburgh, our brands are truly global, with products produced and marketed in over 40 countries. These beloved products include condiments and sauces, cheese and dairy, meals, meats, refreshment beverages, coffee, infant and nutrition products, and numerous other grocery products in a portfolio of more than 200 legacy and emerging brands.
We spark joy around mealtime with our iconic brands, including Kraft, Oscar Mayer, Heinz, Philadelphia, Lunchables, Velveeta, Maxwell House, Capri Sun, Ore-Ida, Kool-Aid, Jell-O, Primal Kitchen, and Classico, among others.
No matter the brand, we’re united under one vision: To sustainably grow by delighting more consumers globally. Bringing this vision to life is our team of 37,000+ food lovers, creative thinkers, and high performers worldwide. Together, we help provide meals to those in need through our global partnership with Rise Against Hunger. We also stand committed to responsible, sustainable practices that extend to every facet of our business, our consumers, and our communities. Every day, we’re transforming the food industry with bold thinking and unprecedented results. If you share our passion – and are ready to create the future, build a legacy, and lead as a global citizen – there’s only one thing to do: join our table and let’s make life delicious!