Assembly Operator

METTLER TOLEDO
life insurance, paid time off, tuition reimbursement, 401(k)
United States, Massachusetts, Billerica
900 Middlesex Turnpike (Show on map)
Oct 08, 2026
Our Opening and Your Responsibilities Join a team that builds innovative instruments used to monitor and measure liquid properties in applications around the world. As an Assembly Operator II, you'll use hand tools and automated testing equipment to assemble, test, and package precision electro-mechanical products that help customers make accurate, reliable decisions. You'll follow clear work instructions, develop expertise in advanced manufacturing processes, and play an important role in ensuring every product meets our high standards for quality and performance. You'll also help keep operations running smoothly by identifying and communicating potential issues to team leaders. If you enjoy hands-on work, take pride in quality craftsmanship, and want to contribute to products with real-world impact, this is an opportunity to grow your skills while making a difference. Read and interpret medium-complexity assembly instructions, schematics, and blueprints. Assemble parts and products using a variety of hand and power tools, including wrenches, heat guns, soldering irons, potting dispensers, microscopes, screwdrivers, rivet guns, arbor presses, spot welders and multimeters.Inspect and test completed assemblies to ensure they meet quality standards. Troubleshoot and resolve assembly issues to keep production moving smoothly. Maintain a clean, organized, and efficient work area following 5S standards. Follow all required safety procedures and protocols to maintain a safe work environment. Work closely with team members and supervisors to achieve production goals. Accurately document and record assembly activities and test results.Identify and promptly report process issues or disturbances to the Area Lead or leadership team. Identify opportunities to improve efficiency and quality, recommend process improvements and complete required training. Print and apply labels and package finished products for shipment according to work instructions. Review and confirm production orders in SAP. What You Need to Succeed High school diploma or equivalent with further education such as technical/vocational school preferred. 3 - 5 years of relevant experience required. Problem-solving and troubleshooting skills. Ability to work in a fast-paced environment and meet production targets. Good communication and teamwork skills. Previous experience in a manufacturing or production environment preferred. Familiarity with hand and power tools. Ability to solve problems of limited scope and complexity requiring basic interpretation of well-defined procedures and practices. Experience in electrical and electromechanical system level assemblies. Ability to read and interpret schematics, blueprints, and assembly instructions. General understanding of Lean manufacturing and 5S concepts. Understanding of various material replenishment processes (JIT, Kitting, Kan-ban) is desired. Knowledge and ability to train other employees when necessary. SAP Experience preferred. This position is considered safety sensitive and is subject to drug testing as permitted by law. Our Offer to You Medical, dental and vision care coverage and a 401(k) savings plan with company matching - all starting on date of hire Tuition reimbursement, educational matching gift program, perks and discounts Parental and caregiver leave programs All the usual benefits such as paid time off, flexible spending, short-and long-term disability, basic life insurance, business travel insurance, Employee Assistance Program, and domestic partner benefits Global market strength and worldwide leadership in precision instrumentation A brand name that is identified worldwide with precision, quality, and innovation Thousands of patents, design and innovation awards across the Mettler Toledo Global recognition for the quality of our products and services About Mettler Toledo METTLER TOLEDO Thornton is the leading global innovator in pure and ultrapure water measurement. We use innovative technologies with high performance customer-focused products, balancing agility with decades of analytics experience. Our customers integrate and manage pure and ultrapure water systems in demanding pharmaceutical/biotech, power generation and microelectronics industries, involving a broad spectrum of precise analytical technologies. We are part of Mettler-Toledo, a global manufacturer of precision instrumentation. Equal Opportunity Employment We are an equal opportunity employer and value diversity at our company. We give consideration for employment without regard to race, color, religion, sex, age, national origin, disability, sexual orientation, gender identity, genetic information, protected veteran status, or any other protected classification. You can find more details in our Equal Employment Opportunity Policy. If you'd like more information about your EEO rights as an applicant under the law, please click here.