**We are looking for someone who:** Focus and proactivity in carrying out tasks; Willingness and curiosity to continuously learn; Ability to identify problems and propose effective solutions; Collaborative spirit and ease in working within a team; Interest in new challenges and a proactive attitude when facing opportunities. **This person will be responsible for:** Installing, uninstalling, maintaining, and providing technical support for de-energized air conditioning and refrigeration systems; Serving internal and external customers, ensuring satisfaction and proper equipment operation; Complying with health, safety, and quality standards throughout all activities; Operating vehicles when necessary; Performing other related tasks as directed by leadership. **Requirements and qualifications:** High school diploma; **Active CNH for at least 2 years** – client requirement; **Technical certification** in Refrigeration and Air Conditioning; **Proven work experience in the field** (documented); Solid knowledge in installation, maintenance, and operation of air conditioning and refrigeration systems. **Benefits offered:** Meal allowance: R$ 320.00 (Proportional amount in the month of hiring) \+ Union Basket: R$ 480.00 (Available after 30 days of employment) Transportation voucher or Fuel allowance: R$ 200.00 (Available after 30 days, according to current table) HAPVIDA Health Insurance METLIFE Dental Insurance EXCARD Benefit Card (usable at pharmacies) Life Insurance ? Working hours: Monday to Thursday: 07:00 to 17:00; Friday: 07:00 to 16:00;