Filling & Assembly Specialist

Who we are…

Cell Signaling Technology (CST) is a different kind of life sciences company, one founded, owned, and run by active research scientists, with the highest standards of product and service quality, technological innovation, and scientific rigor for over 20 years. We consistently provide fellow scientists around the globe with best‑in‑class products and services to fuel their quests for discovery.

Helping researchers find new solutions is our main mission every day, but it's not our only mission. We're also dedicated to helping identify solutions to other problems facing our world. We believe that all businesses must be responsible and work in partnership with local communities, while seeking to minimize their environmental impact. That's why we joined 1% for the Planet as its first life science member, and have committed to achieving net‑zero emissions by 2029.

Shift: 8am – 4pm

The Filling & Assembly Specialist I functions as a member of our Global Supply Chain team to support the discrete manufacturing of our products. Specifically, the Packaging team is responsible for filling and assembly of final products to ensure finished goods inventory is ready and available for customers.

• Precision Manufacturing & Quality Control
• Execute the precision aliquoting and filling of antibody products using advanced liquid handling techniques, maintaining strict adherence to Standard Operating Procedures (SOPs) to guarantee product quality and integrity
• Set up, change over, and operate labeling, pumping, and automated packaging equipment to maintain high production throughput
• Inspect and assemble final product components using both manual and automated systems for order fulfillment, ensuring all output meets defined quality specifications. Packaging, Labeling, & Compliance
• Perform vial labeling and package preparation, strictly following Quality Control (QC) guidelines to ensure all labeling and packaging meets regulatory and compliance requirements
• Maintain consistent compliance with all regulatory requirements, Good Manufacturing Practices (GMP), and internal SOPs throughout all phases of production. Maintain conformance with all relevant Quality Management System (QMS) policies Inventory & Operational Support
• Manage and maintain accurate inventory records by performing timely and accurate data entry and updates within the system
• Implement and maintain organized inventory systems for packaging supplies, ensuring adequate stock levels and timely replenishment to prevent production delays
• Commit to continuous skill development to effectively handle new product portfolios and technologies
• Perform other duties as assigned
• Cross‑functional tasks and special projects as needed

• High school diploma or GED equivalent
• Minimum of one year of work experience
• Strong computer skills, including experience with Google
• Excellent communication skills
• Strong team player
• Ability to follow detailed directions
• Strong organizational skills

• Associate degree preferred
• Previous discrete manufacturing experience is a plus (e.g. filling, labeling, assembly, etc.)
• Previous experience with tracking and replenishing inventory preferred
• Previous experience utilizing an electronic inventory system or enterprise resource planning tool ideal
• Willingness to learn and apply new techniques and processes in the spirit of continuous improvement and enhanced efficiency/effectiveness

• Able to lift up to 50lbs
• Work in a laboratory setting with potential exposure to hazardous chemicals, biological materials, and controlled environments
• Consistent wearing of assigned PPE:
  Personal Protective Equipment (lab coats, gloves, safety glasses) and strict adherence to all lab safety protocols for hazardous or infectious materials
• Ability to sit and/or stand for extended periods while conducting filling & assembly work
• Frequent tasks requiring repetitive hand motions and fine motor skills, including pipetting, labeling, capping and operation of specialized laboratory equipment
• Adaptability to varying laboratory noise levels from…