Mineral Processing Engineer Job Vacancy in Barentu, Eritrea – Mining & Metals

Job Description

Position: Mineral Processing Engineer

Company: Rio Tinto

Location: Barentu, Eritrea

Experience: 5+ years in mineral processing or related engineering field

Education: Bachelor’s degree in Metallurgical Engineering or Chemical Engineering

Employment Type: Full-time

Industry: Mining & Metals

Department: Engineering

Salary: SSP 150,000 – 250,000 per month

Vacancies:1

Company Overview

Rio Tinto is a leading global mining group that discovers, extracts and processes mineral resources to meet the growing demand for essential materials. With operations spanning more than 35 countries, Rio Tinto brings world‑class expertise, advanced technology and a commitment to sustainable development. In Eritrea, the company is expanding its portfolio to include high‑grade copper and gold projects, contributing to the nation’s economic diversification and job creation. Rio Tinto’s presence in Barentu aligns with the government’s strategic focus on mining as a catalyst for regional development, providing local communities with training, infrastructure and long‑term employment opportunities.

Job Overview

The Mineral Processing Engineer will play a pivotal role in designing, optimizing and supervising the processing plant that converts raw ore into market‑ready concentrates. Reporting to the Plant Manager, the engineer will collaborate with geologists, metallurgists and operations teams to ensure efficient, safe and environmentally responsible production. This position offers a unique chance to work on cutting‑edge processing technologies in a dynamic, multicultural environment while contributing to Eritrea’s mining sector growth. Candidates will be part of a high‑performing team that values innovation, safety and community impact. For more information about Rio Tinto’s commitment to career development, visit our career portal.

Key Responsibilities

• Develop and implement mineral processing circuits, including crushing, grinding, flotation and leaching, to maximize recovery rates.
• Conduct pilot plant trials and scale‑up studies to validate process designs and improve plant performance.
• Monitor plant operations, analyze process data, and recommend adjustments to meet production targets and quality specifications.
• Collaborate with maintenance teams to ensure equipment reliability and minimize downtime.
• Lead continuous improvement initiatives using lean and Six Sigma methodologies.
• Ensure compliance with environmental regulations, health and safety standards, and corporate sustainability policies.
• Prepare technical reports, cost‑benefit analyses, and project documentation for senior management.
• Mentor junior engineers and provide technical training to operational staff.

Required Skills

• Strong knowledge of mineral processing principles, equipment and control systems.
• Proficiency in process simulation software such as METSIM, HSC Chemistry or similar.
• Excellent analytical and problem‑solving abilities with a data‑driven mindset.
• Effective communication skills for cross‑functional collaboration and stakeholder reporting.
• Ability to work in remote locations and adapt to challenging field conditions.
• Commitment to safety, environmental stewardship and ethical conduct.

Education

A Bachelor’s degree in Metallurgical Engineering, Chemical Engineering, Mineral Processing or a closely related discipline is required. A Master’s degree or professional certifications (e.g., PMP, Six Sigma) are considered an advantage.

Experience

Minimum of five (5) years of hands‑on experience in mineral processing plant operations, design or optimization, preferably in copper, gold or polymetallic projects. Experience with large‑scale industrial plants and familiarity with ERP or plant management systems is highly desirable.

Salary

The competitive compensation package ranges from SSP 150,000 to SSP 250,000 per month, commensurate with experience and qualifications. Additional performance‑based bonuses and expatriate allowances may be offered.

Benefits

• Comprehensive health insurance covering medical, dental and vision.
• Retirement savings plan with company matching contributions.
• Paid annual leave, sick leave and public holidays in accordance with Eritrean labor law.
• Relocation assistance and housing allowance for eligible candidates.
• Opportunities for international assignments and career progression within Rio Tinto’s global network.

Training

• On‑the‑job technical training in advanced mineral processing techniques.
• Leadership development programs and mentorship from senior engineers.
• Access to Rio Tinto’s global learning platform for continuous skill enhancement.
• Safety and environmental compliance workshops.

Working Environment

The role is based at Rio Tinto’s Barentu processing facility, a modern plant equipped with state‑of‑the‑art equipment and robust safety systems. Employees work in a collaborative, multicultural setting with a strong emphasis on teamwork, innovation and respect for local cultures. The position may require occasional field visits to mining sites and participation in on‑call rotations.

Application Process

Interested candidates should submit an online application through the Rio Tinto careers portal, attaching a current resume and a cover letter outlining relevant experience and motivation. Applications will be reviewed on a rolling basis, and shortlisted candidates will be contacted for a virtual interview followed by an on‑site assessment.

Equal Opportunity Statement

Rio Tinto is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees, regardless of gender, race, religion, age, disability or sexual orientation. We encourage qualified individuals from all backgrounds to apply and join our mission to responsibly develop the world’s mineral resources.