**Description:** Prepare detailed budgets for infrastructure projects (highway, railway, port, and airport); Perform quantitative surveys and analyses of direct and indirect costs; Interpret executive project designs and descriptive memorials; Develop unit price compositions (CPU) and budget spreadsheets; Support bidding processes and technical/commercial proposals; Interface with engineering, procurement, and planning departments; Ensure compliance with technical, contractual, and quality standards, including OIA; Prepare technical reports and managerial presentations to support decision-making. **Desired Requirements:** Bachelor’s or Technical degree in Engineering or related fields (preferable); Proven experience in budgeting heavy infrastructure works (highways, railways, ports, and airports); **Proficiency in budgeting software (e.g.:** Sicro, Sinapi, advanced Excel, among others); Solid knowledge of OIA standards applicable to engineering projects and budgets; Analytical skills, attention to detail, and critical thinking; Good communication skills and ability to work in multidisciplinary teams. 2510260202221769405