Top 54 Engineer intern Jobs in Marlborough Ma

Bioreactor Application & Testing Intern - Marlborough, MA
Sartorius —Marlborough, MA
- Up to $28 an hour
- Extended hours
- Bachelor of Science
- In-person
- Internship
R&D Software Engineer (Intern)
Delsys —Natick, MA
- $28 - $34 an hour
- Computer Science
- System design
- Windows
Mechanical Engineer (Intern)
Delsys —Natick, MA
- $28 - $32 an hour
- Internship
- Entry level
Intern, Engineering
IPG Photonics —Marlborough, MA
- $16.96 - $32.84 an hour
- Seasonal
- Engineering
- Electrical Engineering
- Internship
- Health insurance
- Employee assistance program
Quick Apply
Mechanical Engineer Intern/Co-op Fall 2026
Legence —Framingham, MA
- Full-time
- Microsoft Excel
- Office
- Travel
- 401(k)
- Paid sick time
Quick Apply
R&D Engineer - Sensor Data Analysis (Intern)
Delsys —Natick, MA
- $28 - $34 an hour
- Computer science
- Computer Science
- AI
Mechanical Engineer Intern/Co-op Fall 2026
CMTA —Framingham, MA
- Full-time
- Microsoft Excel
- Office
- Travel
- 401(k)
- Paid sick time
Quick Apply
Maintenance Engineer Intern
Cumberland Farms, Inc. —Westborough, MA
- $20.00 - $22.50 an hour
- Full-time
- Spanish
- Programmable logic controllers
- Continuous improvement
Quick Apply
Electrical Engineer (Intern)
Delsys —Natick, MA
- $28 - $32 an hour
- Electrical Engineering
- Internship
- Communication skills
Mechanical Engineering Intern
EVident Battery —Westford, MA
- Bachelor of Science
- Analysis skills
- Organizational skills
Data Engineer Intern/Co-op
Plymouth Rock Assurance Corporation —Boston, MA
- $25 - $30 an hour
- Computer Science
- Master's degree
- SQL
Quick Apply
Rotordynamics Engineer Intern
SoftInWay Inc. —Boston, MA
- Full-time
- System design
- Analysis skills
- Organizational skills
- Paid training
Mechanical Engineering Co-op / Intern – Product Development & Manufacturing
GCX Healthcare Solutions —Franklin, MA
- $27 - $30 an hour
- Full-time
- ERP systems
- Data analysis skills
- Research
Quick Apply
10d
Security Operations & Engineering Fall Intern
MathWorks —Natick, MA
- $24 an hour
- Hybrid work
- Office
- US work authorization
- Computer networking
Software Engineer - Backend (Fall 26' Intern)
Delsys —Natick, MA
- $28 - $32 an hour
- Computer Science
- Office
- Windows
11d
Intern, Deep Learning Engineer
Bot Auto —Boston, MA
- Full-time
- Computer Science
- C++
- Linux
Quick Apply
1d
Intern, Software Engineer
Blink Charging —Boston, MA
- $0 a year
- Full-time
- Remote
- Computer Science
- Residential
- Databases
Quick Apply
Civil Engineering Intern
Solli Engineering —Norwood, MA
- Civil engineering
- Residential
- Internship
Hardware R&D Engineering Intern (Fall 2026)
Formlabs —Boston, MA
- $1,575 - $1,950 a month
- Full-time
- Software development
- Internship
- Entry level
- Commuter assistance
Software Engineer - UI/UX (Fall 26' Intern)
Delsys —Natick, MA
- $28 - $32 an hour
- Computer Science
- Java
- Internship
11d

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engineer intern jobs near marlborough ma

Bioreactor Application & Testing Intern - Marlborough, MA

Sartorius -
Marlborough, MA

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Job Details

Full-time | Internship
Up to $28 an hour

Qualifications

Laboratory experiment design
Advanced cell culture techniques
Experimental data reports
Bachelor of Science
Engineering process optimization
Process improvement
Data reporting
Policy & process development
Technology transfer (scale-up process)
Bioreactors
Data analytics
Technical research projects
Experimental design
Technical troubleshooting support
Cross-functional collaboration
Research & development
Communication skills
Entry level
Cross-functional communication

Full Job Description

Sartorius has an onsite position available for a Bioreactor Application & Testing Intern at our Marlborough site. In this role, you will specialize in cultivating mammalian and microbial systems to generate high-quality data that advances the development of Sartorius’ bioreactor solutions. Our team conducts rigorous process testing to optimize performance, validate new designs, and produce market-relevant datasets that support product innovation. In close collaboration with customers, field teams, and global R&D groups, we translate experimental insights into practical solutions that enable more efficient and scalable bioprocessing.

This Internship would be starting in August and duration is flexible, (depending on availability). In this role, you will support the team in executing technical work packages, working hands-on in the lab to assist in designing, running, and analyzing experiments. You will gain valuable experience in applied research, process optimization, and customer-focused innovation, contributing to the development of innovative upstream processes.

*Onsite role based at our Marlborough, MA site*

What you will accomplish together with us

Assist in supporting defined projects with clear goals in upstream process development, aligned with project goals and timelines.
Help in conducting bioreactor experiments (e.g., perfusion, fed-batch) for mAbs, recombinant proteins, and other biologics.
Support optimization of cell culture parameters for various mammalian cell lines (e.g., CHO, HEK) using Sartorius’ next-generation bioreactor systems.
Assist in analyzing and interpreting experimental data, ensuring accurate documentation and reporting.
Collaborate with cross-functional teams, including downstream process development, automation, and analytics.
Participate in technology transfer activities to internal and external partners.
Prepare and substitute for lab assistants and technicians as per requirement.

What will convince us:

Currently pursuing a BS/MS degree in science or related field.
Able to take off a semester to work full time
Basic understanding of bioreactor operations and mammalian cell culture is a plus.
Ability to assist in designing and executing experiments, analyze data sets, and troubleshoot process issues.

Skills & Competencies

Operatively oriented, proactive in finding solutions, and positive mindset.
Analytical and conceptual thinker able to solve complex problems.
Good written and verbal communication skills for technical and cross-functional audiences.
Proactive, results-oriented, and able to work both independently and collaboratively.

We value:

Passion for innovation in biomanufacturing.
Strong troubleshooting and problem-solving skills.
Collaboration and openness to new ideas.
Identification with our core values: Sustainability, Openness, Enjoyment

Work Conditions

Work in a Biosafety Level 2 laboratory environment; occasional extended hours or weekends to support ongoing lab activities.

Compensation is up to $28 hr., depending on experience and qualifications.

What We Offer

As a growing global life science company, with our stock listed on the German DAX and TecDAX , Sartorius offers a wide range of benefits:
Personal and Professional Development: Mentoring, leadership programs, internal seminar offerings
Making an Impact Right from the Start: Comprehensive onboarding, including a virtual online platform
Welcoming Culture: Mutual support, team spirit and international collaboration; communities on numerous topics such as “Coaching”, “Agile Working” and a “Businesswomen’s Network”
Intelligent Working Environment: Working in smart buildings with the latest technology and equipment.

Sartorius is an equal opportunity employer and will consider all qualified applicants for employment without regard to race, color, religion, sex, national origin, age, protected veteran status, disability or based on status in any other protected group of class.

Please view equal employment opportunity posters provided by OFCCP here.

E-Verify Participation Info

E-Verify Workers Rights

Sartorius is part of the solution in the fight against cancer, dementia, and many other diseases. Our technologies help translate scientific discoveries into real-world medicine faster, so that new therapeutics can reach patients worldwide. We look for ambitious team players and creative minds, who want to contribute to this goal and advance their careers in a dynamic global environment. Join our global team and become part of the solution. We are looking forward to receiving your application.

We look forward to receiving your application.

www.sartorius.com/career

If you are a qualified individual with a disability or a disabled veteran and are unable or limited in your ability to use or access our website, you may request a reasonable accommodation to express interest in a specific opening. You can request reasonable accommodation by e-mail at [email protected]

Apply Now

Refine Your Search

engineer intern jobs in marlborough ma

Bioreactor Application & Testing Intern - Marlborough, MA

R&D Software Engineer (Intern)

Mechanical Engineer (Intern)

Intern, Engineering

Mechanical Engineer Intern/Co-op Fall 2026

R&D Engineer - Sensor Data Analysis (Intern)

Mechanical Engineer Intern/Co-op Fall 2026

Maintenance Engineer Intern

Electrical Engineer (Intern)

Mechanical Engineering Intern

Data Engineer Intern/Co-op

Rotordynamics Engineer Intern

Mechanical Engineering Co-op / Intern – Product Development & Manufacturing

Security Operations & Engineering Fall Intern

Software Engineer - Backend (Fall 26' Intern)

Intern, Deep Learning Engineer

Intern, Software Engineer

Civil Engineering Intern

Hardware R&D Engineering Intern (Fall 2026)

Software Engineer - UI/UX (Fall 26' Intern)

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