Lab / Assaying Technician

Job Title: Lab / Assaying Technician (Precious Metals) About the Role We are seeking a dedicated and detail-oriented Lab / Assaying Technician to join an accredited Gold & Silver Assaying and Hallmarking Centre. In this role, you will be responsible for testing the purity of precious metals using standardized chemical and non-destructive testing procedures (such as Fire Assaying / Cupellation and XRF analysis) in compliance with Bureau of Indian Standards (BIS) norms. Openings for Freshers & Experienced Candidates. Comprehensive hands-on training will be provided. Key Details Job Type: Full-time, Permanent Industry: Hallmarking & Assaying Centre (BIS Certified) Locations: Thanjavur | Trichy | Karaikal | Mayiladuthurai Salary: ₹10,000 – ₹15,000+ per month (Negotiable based on qualification, performance, and experience) Benefits: Food & Accommodation provided for eligible outstation candidates (as per company policy) Key Responsibilities Sample Preparation: Receive gold/silver samples, accurately weigh them using micro-analytical balances, and prepare them for testing. Assaying & Testing: Perform fire assay (cupellation) and chemical wet assaying methods following standard operating procedures (SOPs). Spectrometry Analysis: Assist in operating X-ray Fluorescence (XRF) testing machines for preliminary and non-destructive purity checks. Acid Handling & Safety: Safely prepare, handle, and store assay chemicals (such as Nitric Acid) and adhere strictly to laboratory safety, disposal, and exhaust ventilation protocols. Furnace Operation: Safely handle high-temperature muffle/cupellation furnaces and assaying lab tools. Documentation & Reporting: Maintain meticulous records of testing logs, heat-loss calculations, weight variations, and purity percentages. Quality Compliance: Ensure all procedures strictly align with BIS hallmarking rules and standards. Equipment Maintenance: Maintain cleanliness of lab instruments, coordinate routine calibration of analytical balances, and report equipment defects promptly. Shift Timings Candidates must be willing to work on rotational shifts: Morning Shift: 8:30 AM – 8:30 PM (includes 1-hour lunch break) Night Shift: 8:30 PM – 8:30 AM General Shift: 9:30 AM – 9:00 PM (includes 1-hour lunch break) Qualifications & Criteria Educational Qualification: B.Sc in Chemistry (Preferred) or related chemical sciences. Experience: Fresh graduates are welcome to apply; candidates with 6+ months to 1 year of experience in a gold testing lab, jewelry manufacturing unit, or chemical quality lab will have an added advantage. Gender / Eligibility: Open to all eligible candidates comfortable working in rotational shifts (including night shifts). Required Skills & Competencies Basic understanding of inorganic chemistry, titration, and standard laboratory equipment. High precision and dexterity when handling micro-weights and sensitive instruments. Strong attention to detail and record-keeping discipline. Sound knowledge of laboratory health and safety standards. Basic computer proficiency (MS Excel / Word) for data entry. Contact Number - +91 97881 10111