Job Summary: WSP is seeking a Junior Cost Estimator in Mining to support the development of Capex/Opex cost estimates and unit price analysis for projects. Key Responsibilities: 1. Support in Capex/Opex cost estimation for projects. 2. Assistance in developing Unit Price Analysis. 3. Collaboration in drafting deliverables and proposals. **Junior Cost Estimator \- Mining** \- (26000155\) **Who We Are** We are one of the world’s leading professional services firms, combining our expertise in engineering, consulting, and science to deliver positive impact. With 73,000 employees across more than 500 offices worldwide, we offer a broad range of services: Mining, Transportation and Infrastructure, Property and Buildings, Environment, Energy and Resources, Oil & Gas, and Energy Transition. We provide services to transform the built environment and improve the natural environment in which we live. WSP is a global environmental leader, with significant critical mass in water and energy transition, and is recognized as a leader through our ESG program. Imagine a better future for you—and a better future for all of us. **Why Work at WSP?** At WSP, you’ll find the space you need to think big and build the career right for you. Our vision is to become the undisputed leader in our industry—shaping environments for the future of the people who use them. We’re proud of what we do and committed to delivering positive impact. We’re collaborative and inclusive. Everyone brings something unique to WSP—and that’s something we value. We encourage curiosity; new ideas fuel innovation. At WSP, we actively encourage applications from qualified and eligible candidates, regardless of gender, race, disability, age, sexual orientation, gender reassignment, religion or belief, marital status, pregnancy or maternity/paternity. Are you ready to begin? **With us, you can.** **About This Opportunity:** At WSP, we are looking for a **Cost Estimator** to join our team. **Key Responsibilities:** * Provide support in developing Capex/Opex cost estimates for projects. * Assist in developing Unit Price Analysis, Direct Costs, and Indirect Costs. * Assist in drafting Capex/Opex deliverables, Estimation Plans, and Estimation Bases for assigned projects. * Support resource management on projects. * Provide support in preparing proposals. * Comply with internal policies and procedures of the Integrated Management System for Quality, Environment, Occupational Health and Safety in the activities performed, among others. **Professional Background:** * Bachelor’s degree in Civil Engineering and/or Mechanical Engineering and/or Electrical Engineering or related fields. * Minimum of 1 year of experience in professional internships and/or similar roles. * Intermediate-level English proficiency is desirable. * Familiarity with the AACE Standard for Capex and Opex estimation is desirable. \#Peru \#LI\-GV1 **Primary Location** PE\-LIM\-Miraflores**Schedule** Full\-time**Employee Status** Temporary**Travel** No**Experience (Minimum Yrs.)** 1**Job Posting** Feb 3, 2026, 3:22:49 PM