Job Summary: The professional will work directly with the Maintenance, Warehouse, and Finance departments, supporting fleet operational continuity and contributing to maintenance cost efficiency. Key Highlights: 1. Support the procurement process for parts, components, and maintenance services 2. Act as the interface between Maintenance, CDP, and Finance 3. Contribute to supplier relationship management and evaluation We are seeking a Purchasing Assistant to support the acquisition of parts, components, and maintenance services for yellow-line equipment, ensuring operational demand fulfillment with focus on delivery timelines, cost, and technical compliance. The professional will work directly with the Maintenance, Warehouse, and Finance departments, supporting fleet operational continuity and contributing to maintenance cost efficiency. At Armac, we strive daily to build lasting relationships with our employees and partners based on trust, mutual respect, and shared commitment. If you take pride in serving, demonstrate ownership mindset, have the courage to make things happen, and are interested in joining an environment that values safety first, encourages simplicity and humility in employee actions, and considers integrity, excellence, and ethics non-negotiable, then Armac is the place for you! Apply now and join our journey. **Responsibilities and Duties** * Support the procurement process for parts, components, and maintenance services for yellow-line equipment. * Receive, verify, and process purchase requisitions from the Maintenance department, ensuring accurate information (code, model, serial number, and application). * Conduct quotations with suppliers, comparing price, lead time, quality, and commercial terms. * Issue purchase orders in the ERP system according to internal policies. * Monitor order status from issuance through delivery, performing follow-up with suppliers. * Act as the interface between Maintenance, CDP, and Finance, ensuring alignment on timelines and requirements. * Verify item availability in stock before initiating new purchases. * Check received invoices to ensure compliance with purchase orders and specifications. * Support the control and organization of procurement documentation (quotations, purchase orders, contracts, and invoices). * Assist in maintenance cost control, supporting area reports and KPIs. * Contribute to supplier relationship management and evaluation, aiming for continuous improvement in delivery timelines and quality. **Requirements and Qualifications** * Completed high school education (technical or undergraduate degree in Administration, Logistics, Engineering, or related fields is desirable). * Prior experience in procurement, preferably in heavy equipment / yellow-line maintenance. * Knowledge of procurement processes, quotations, basic negotiation, and order tracking. * Basic understanding of mechanical maintenance and identification of parts and components. * Familiarity with ERP systems (order entry, tracking, and invoice verification). * Intermediate Excel skills (data control, spreadsheets, and reporting). * Ability to communicate effectively with technical areas (Maintenance, Warehouse) and administrative areas (Finance). * Organizational skills, attention to detail, and sense of priority. **Additional Information** * On-site cafeteria (breakfast and lunch); * Transportation Allowance (VT) or Mobility Assistance; * Life Insurance (no monthly payroll deduction for the employee); * Total Pass; * Health Plan – Unimed Nacional; * Dental Plan – Bradesco; * Maternity Kit; * Daycare Assistance – for mothers. Armac is a national reference in providing specialized and complex services, equipment leasing, and sales of used equipment. The company has strong presence across key economic sectors: construction, energy, road infrastructure, agribusiness, fertilizers, industry, mining, forestry, ports, and railway terminals. Having completed 30 years in 2024, the company has a clearly defined purpose: to serve with excellence and safety those who build Brazil. Seeking simple and efficient solutions, with humility, an ownership mindset, and courage are everyday practices at Armac. A company operating nationwide, offering positions across diverse functions, areas, and segments, with professionals located in offices, workshops, operations, and stores. At Armac, we believe education is a strategic pillar for social and professional transformation and business evolution. Our internal training and qualification programs prepare our professionals to operate efficiently and safely across all segments. We work to deliver maximum value to our customers. But more than that, our responsibility is to build value for society as a whole. We understand that contributing to raising the productivity level across the entire value chain is essential to enabling the major transformations required by the country. Creating and building opportunities and development for an increasingly productive and sustainable world. Transforming the future today — serving those who produce, those who make Brazil happen, whether in rural or urban settings. Join our team!