Commercial Internship

Cell Signaling Technology Inc. (CST) is a worldwide leader in developing and commercializing antibodies assays and research tools. One of our most successful community initiatives is our Summer Internship Program. By employing and training students from our surrounding communities and colleges CST is able to provide our summer interns with a positive hands-on experience in our Commercial department where they can learn valuable skills from our knowledgeable CST Commercial team. Many of the student interns are invited to continue their internship for consecutive years and after completing their degrees some return to CST as full-time employees. Our internship positions are paid positions ($17.00 - $18.00 per hour) and are full-time roles Monday-Friday.

Responsibilities:

CST Commercial interns will assist the team with a variety of responsibilities which may include but are not limited to the following:

• Market Research
• Data analysis & reporting
• Trade show research and assistance
• Process Improvements
• Project coordination and execution

Required Skills & Experience:

• Must be currently enrolled in an Undergraduate program in Business Administration Analytics Communications or Marketing; Graduate students are not eligible for this program
• Should possess a passion for technology science and learning
• Exhibit strong communication and collaboration skills

Application Instructions:

Applications will be accepted from December 17 2025 to January 17 2026

Applications will ONLY be accepted if they are submitted via the CST Career site and must include the following:

• A Resume
• A link to a YouTube Video (60-second video introducing yourself and describing how an internship at CST will contribute to your future goals)
• 1 Letter of Recommendation
• Copy of an unofficial transcript

Returning interns should apply with an updated copy of their resume only. No other application material is needed.

Graduate students are not eligible for this program.

Note:

Instructions on uploading videos to YouTube can be found by following this link.

If needed Letters of Recommendation and Unofficial Transcripts may be emailed to We will accept Letters of Recommendation and Unofficial Transcripts until January 27 2026.

Returning interns are given priority but are not guaranteed a position.

Projected Program Dates:

May 26 2026 - August 14 2026

Cell Signaling Technology Inc. is committed to providing equal employment opportunities to all employees and applicants for employment without regard to race color religion sex sexual orientation national origin age disability genetic information status as a veteran or as a member of the military or status in any group protected by applicable federal or state laws.