Laboratory Analyst | Job in Rwanda

Laboratory Analyst JOB ADVERTISEMENT: Laboratory Analyst Who we Are: Rutongo Mines Ltd is a Tin Mining Company, situated in Masoro Sector, Rulindo District, Northern Province. The Management of Rutongo Mines Ltd informs the public that it is recruiting Internal and external Competent, Qualified and Experienced staff for the following position: Job Title: Laboratory Analyst Department: Laboratory Reports To: Laboratory Senior Analyst Location: Rutongo Mines Job Purpose: The Laboratory Analyst is responsible for conducting and supervising laboratory analyses of geological samples to ensure accurate and timely results. The role oversees sample preparation, analytical processes, and quality control while guiding junior laboratory staff to support mining and exploration operations. Key Responsibilities: Conduct and supervise laboratory analysis of geological samples (rocks, soils, ores). Interpret and validate analytical results to ensure accuracy and reliability. Oversee sample preparation processes including crushing, splitting, and pulverizing. Ensure proper implementation of QAQC procedures and standards. Supervise Laboratory Technicians, Graduate Technicians, and Laboratory Assistants in daily activities. Ensure proper labeling, tracking, and storage of all laboratory samples. Maintain laboratory equipment, ensuring calibration and proper functioning. Review and compile laboratory data and prepare reports for geologists and management. Ensure strict adherence to safety, environmental, and laboratory protocols. Train and mentor junior laboratory staff to improve performance and skills. Monitor laboratory consumables and coordinate replenishment. Identify and implement improvements in laboratory processes and efficiency. Performs any other task/s required by his/her Superior or and Management. Qualifications: Bachelor’s degree in Chemistry, Geology, Laboratory Sciences, or related field. 3+ years of experience in laboratory analysis, preferably in mining or mineral processing. Strong understanding of analytical techniques and laboratory QAQC processes. Experience in supervising or coordinating laboratory teams is an advantage. Proficiency in Microsoft Office; familiarity with laboratory information systems is an advantage. Competencies: • Strong analytical and problem-solving skills. • High attention to detail and accuracy. • Leadership and supervisory skills. • Good communication and reporting abilities. • Strong organizational and time management skills. • Commitment to safety and quality standards. Work Environment: Primarily laboratory-based with oversight of all lab operations. Involves supervision of staff and handling of laboratory equipment and chemicals. May require extended hours to meet operational demands. Applying for the Positions: Please submit the following documents in a single file attachment to the e- mail recruitment.rmines@trinity-metals.com for Human Resources Office indicating the position you are applying for and addressed to the General Manager of Rutongo Mines Ltd. A Motivation letter addressed to the General Manager explaining your suitability for the position. A Curriculum vitae with 3 referee names. A copy of education and training certificates A copy of relevant work certificates. A copy of ID The deadline for Application is Friday April 10 th , 2026, at 5 PM. The applications submitted after the deadline will not be considered. Only short-listed candidates shall be contacted. For other inquiries please contact +250 795 588 567 Done at Rutongo, on March 27 th , 2026 NGENZI Jean François Regis Ag. General Manager Rutongo Mines Ltd Apply Click on the APPLY button to send your application documents: Your application will be sent to the employer immediately (Allowed formats: .doc .pdf .txt .docx) A confirmation email will be sent to you few minutes afterwards You can request any documents archived from our website (ex: a job description, a CV, a cover letter...) Please bear in mind that you should never be requested to pay to get interviews, or to pass extra certifications etc... Get in touch Job in Rwanda - (J.I.R Ltd) KG 611 St #10 Gishushu P.O. Box 4062 Kigali, RWANDA (+250) 788 300 952 info@jobinrwanda.com Our services Advertisement Shortlisting Recruitment Marketing Labour Market Data Jobs elsewhere jobinuganda.com jobintanzania.com jobinkenya.com jobinburundi.com jobincamer.com jobenrdc.com Copyright 2026 Job in Rwanda - Site owner. All Rights Reserved. Terms of Use | Privacy Policy | Site administration