Do you identify with hands-on work, pay attention to detail, and seek stability? Then this position might be for you! As a **Production Operator**, you will be a key part of the ophthalmic lens manufacturing process within our optical lab. **What you will do:** * Operate lens production machines safely and precisely. * Supply the production line with materials. * Organize trays and record services in the system. * Perform scanning, verification, and minor adjustments to ensure final quality. * Clean machines and work areas. * Monitor deadlines and report possible delays. * **Who we are looking for:** * High school diploma (completed). * Organized, responsible, and detail-oriented profile. * Interest in learning and working with machinery. * Good communication skills and ability to work in a team. * Availability to work shifts (morning, afternoon, or night) and on a 6x1 schedule. **Why choose Haytek?** At Haytek, you'll find stability to build your career, recognition for your efforts, and room to grow with the company. Here, every employee is valued and assured that their work makes a difference, bringing better quality of life to thousands of people. **Work location:** São Cristóvão – RJ **Schedule:** 6x1 Minimum Education: High School (2nd Degree) * Payroll loan * Workplace gymnastics * C4Life * Clude Saúde * Language course partnership (Wizard) * On-site manicure service * Sulamérica health and dental plan * ILP (long-term incentive): Stock program allowing employees to become partners * Day-off (birthday leave) * Meal/food voucher via Flash * University partnerships (UVA, FGV, and Estácio) * Life insurance * Transportation allowance or fuel voucher * Totalpass * Citizen Company (extended maternity/paternity leave) * 2 pairs of eyeglass lenses per year