Temporary Dart Developer Jobs (NOW HIRING)

Associate Process Engineer (12-Month Temporary Assignment with Potential for Full-Time Hire)
Mason, MI
Are you a recent graduate or early-career engineer who is passionate about sustainability, materials science, chemistry, and product innovation? Looking for an opportunity to gain hands-on experience with real-world products used by millions every day?
We're seeking an Associate Process Engineer to join our team in Mason, MI for a 12-month temporary assignment with the potential for full-time employment. This is an exciting opportunity to work on sustainable packaging solutions, collaborate with industry experts, and develop technical expertise in testing, materials, manufacturing processes, and product development.
What You'll Do
As an Associate Process Engineer, you'll play a key role in supporting product and process development initiatives focused on sustainability and performance. You'll work closely with laboratories, suppliers, manufacturing teams, and engineers to coordinate testing programs, analyze results, and help drive innovation.
Key responsibilities include:

• Coordinate internal and third-party laboratory testing programs
• Manage testing activities, including physical and wet chemistry evaluations
• Arrange, track, and follow through on testing of substrates, materials, and packaging components
• Analyze and document test results and technical findings
• Support sustainable product initiatives, including compostable, biodegradable, and alternative material technologies
• Review technical data sheets and collaborate with suppliers on material performance and specifications
• Assist with bill of material calculations and material composition analysis
• Create and maintain testing parameters and technical documentation within SAP
• Participate in process improvement, troubleshooting, and root cause investigations
• Work cross-functionally with Engineering, Production, Quality, R&D, and Supplier partners
• Document engineering changes, technical improvements, and standard operating procedures
• Support feasibility studies and continuous improvement projects focused on quality, efficiency, and sustainability

What You'll Learn
This role provides outstanding exposure to:
• Sustainable packaging technologies
• Compostable and biodegradable materials
• Polymers, paper products, cups, lids, and foodservice packaging
• Product development and manufacturing processes
• Laboratory testing and data analysis
• SAP systems and engineering documentation
• Supplier collaboration and technical material evaluation
• Cross-functional project management
We're Looking For
Recent graduates and early-career professionals with a strong technical foundation and a desire to learn.
Preferred Degrees

• Chemical Engineering
• Materials Science Engineering
• Chemistry
• Formulation Science
• Polymer Science
• Packaging Engineering
• Other relevant Science or Engineering disciplines

Preferred Qualifications

• Strong analytical and problem-solving skills
• Interest in materials, sustainability, and product development
• Ability to manage multiple projects and coordinate activities across teams
• Comfortable interpreting technical data and laboratory results
• Strong communication and organizational skills
• Experience with laboratory testing, materials characterization, or manufacturing processes is a plus

Why Join Us?
This is more than a temporary opportunity. It's a chance to gain valuable experience working on innovative and sustainable products while building relationships across engineering, manufacturing, quality, and supplier teams.
If you're eager to launch your engineering career, learn from experienced professionals, and make an impact on the future of sustainable packaging, we'd love to hear from you.
Overview: Dart makes everyday products that give people the freedom to enjoy the food & drinks they love, wherever they are. From to-go containers and dinnerware to tamper-evident food packaging and even the red SOLO cup, Dart products have been keeping people on the go and having fun for 65 years. We're a family-owned, family-focused company of 12,000 employees united by a shared set of values and dedicated to providing exceptional customer service. Headquartered in Mason, MI, with 30 locations in three countries, we're proud of our ability to innovate, manufacture and lead the way with each new generation of quality products.
Benefits: Dart Container full-time employees enjoy great benefits, including medical, dental, vision, life insurance, 401(k) with company matching contributions, paid vacation, paid holidays, short-term disability, tuition assistance, product discounts and more.
Dart Container is a drug-free workplace. Candidates are subject to a drug test (excluding THC*/marijuana/cannabis) and background check at the time of offer.
*THC testing ONLY when such testing is required by law.
Dart Container is an equal opportunity employer and will consider all candidates for employment without regard to race, color, religion, sex, national origin, age, sexual orientation, gender identity, disability status, protected veteran status, or any other characteristic protected by law.
https://www.dartcontainer.com/eeoaa/
If you have a disability and need an accommodation to access this website or for the application process, you should call Dart at (800) 545-3278 Ext 3370 or email us at ADArequests@dart.biz. Relay calls can be made by dialing 711 or the relay number for your state.
If you experience difficulty applying online, you may call (800) 545-3278 Ext 3390 or email us at applicationassistance@dart.biz for assistance.