Research and Development Engineer / Lab Technician - 3D Printing

Keystone Industries; New Jersey; On-site; USD 60,000 - 70,000; Full time

Benefits offered by this job

Weekly Pay

FSA/HSA options

Life Insurance

401(k) Plan

Onsite Gym

Paid Time Off

EAP

Financial Wellness

Employee Discounts

Social Events

Career Growth

Job summary

Keystone Industries in Gibbstown, NJ is seeking a Research and Development Engineer / Lab Technician with 1+ year in a lab or related role and 3D printing experience. The role supports a line of dental 3D resins, operates DLP printers, and contributes to resin testing and process development.

You will document results, collaborate across teams, and assist with CAD tasks while learning hands-on skills in a technology-driven manufacturing environment. Competitive benefits and onsite schedule apply.

Qualifications

• Experience with CAD design and 3D printing.
• Good verbal and written communication in cross-functional teams.
• Ability to follow instructions and adhere to policies.

Responsibilities

• Operate and evaluate DLP 3D printers and post-cure units.
• Document procedures and test results for resin validation.
• Provide CAD support and assist in R&D resin testing.
• Support 3D workflow validations and printer maintenance.
• Prepare samples and demo parts for sales teams.
• Document and report all 3D test data and optimize data collection.

Skills

CAD design

3D printing

Communication

MS Office

Team collaboration

Education

BS in Mechanical Eng.

Job description

Research and Development Engineer / Lab Technician - 3D Printing

Job Category: Research & Development

Requisition Number: RESEA002668

• Posted : August 7, 2026
• Full-Time
• On-site

Locations

Showing 1 location

Gibbstown, NJ 08027, USA

Description

Company Overview:

We are passionate about our employees. We strive to create an environment that is stimulating and motivating and a culture that fosters mutual respect, teamwork, and career development. Come join the Keystone team so we can build your career together!

In addition to competitive starting salaries, we offer a wide variety of competitive benefits, perks and programs that provide ouremployees the resources to pursue their goals, both at work and in their personal lives.

Please visit our website atwww.keystoneind.com to learn more about Keystone Industries and career opportunities.

• Title: Dependent on experience and education, this role can be assigned to either an Engineer or Technician level.
• Schedule: 8:00 am - 4:30 pm M-F (potential to flex to 4/10's)
• Location:Gibbstown, NJ (08027)
• Ideal Candidate:The ideal candidate will have a minimum of 1 year lab or directly related experience, ideally with 3D Printing experience.

Salary/Pay Range (based on experience and qualifications): Technician: $23-30/hr.; Engineer: $60-$70K +/-

Position Overview:

The 3D Printing Engineer will work in support of a line of precision 3D resins specifically formulated for the dental industry. They will assist with daily 3D projects as directed. This is a great opportunity to join an innovative and successful manufacturing company and be part of a technology-driven team, while learning the exciting world of 3D Printing and developing hands-on skills in the industry.

Essential Job Functions:

• Operate and evaluate DLP 3D Printers, post-cure units, and other manufacturing support equipment.
  • Document / maintain procedures and test results for validation of the line of resins on various machines and post cure boxes
  • Provide mechanical design and CAD support when applicable
  • Assist in printing and preparing tests for R&D resins
  • Assist in tasks pertaining to R&D projects and new developments
• 3D Workflow Validations
  • Understand Validation process and requirements for Dental 3D resins
  • Assist in 3D printer validations/tasks as directed by supervisor
  • Operate and maintain internal 3D printers
• In house Mechanical testing & characterization
  • Assist in testing mechanical properties for desired resins as needed
  • Assist in printing and planning for full characterization of 3D resins
• 3D Sample Preparation
  • Assist in development of sample process development
  • Print/prepare/polish samples as directed by supervisor
  • Print and prepare demo parts in support of sales and marketing teams
  • Learn and adhere to 3D polishing protocol for applicable resins
• Documentation & Reporting
  • Follow procedures for proper documentation and reporting of all 3D test data
  • Assist in optimization of data collection & reporting
• Assist in any internal projects/independent projects specified by supervisor
  • Independent projects are geared to continue the growth of the lab, optimize processes, operations, and daily tasks.
• May assist in training of Interns or Technicians

Qualifications:

• Experience in CAD design and 3D printing.
• Good verbal and written communication skills- ability to work in cross-functional teams
• Ability to follow instructions and comply to work within policies
• Go getter attitude and the desire to learn
• Proficiency in MS Office

Education:

• BS in mechanical engineering with 3D printing experience preferred.

Desired Skills:

• Experience working in a laboratory atmosphere
• Experience working in a manufacturing or production environment
• Ability to work independently and also in a collaborative team

Benefits and Perks:

• Weekly Pay
• Flexible Spending Accounts (FSA) - Medical & Dependent Care or Health Savings Account (HSA) Options
• Company-Paid Life Insurance + Additional Voluntary Options
• 401(k) Retirement Plan with 3% Employer Contribution (after 1 year)
• Fitness Benefits - Onsite Gym (Headquarters) or Membership Reimbursement (other sites)
• Paid Time Off & Holidays to support work-life balance
• Employee Assistance Program (EAP) for confidential support
• Financial Wellness Resources
• Employee Discounts & Perks (Eagles games, concert tickets, etc.)
• Company Social Events & Team Activities
• Career Development Opportunities & Internal Growth

Equal Opportunity Employer
This employer is required to notify all applicants of their rights pursuant to federal employment laws.For further information, please review the Know Your Rights notice from the Department of Labor.