Financial Administrator - Invoicing & Profitability

At Rock Processing, we're passionate about development and advanced technology, and we always aim to offer the best possible experience for our customers in a sustainable way. It's a mission that takes commitment, but as an industry leader we aim for nothing but excellence in everything we do. We offer a diverse range of opportunities through our businesses and cross-border networks, enabling you to explore your potential and thrive.

We are looking for an experienced and enthusiastic Financial Administrator - Invoicing & Profitability to join our team.

• The Financial Administrator - Invoicing is responsible for accurate and timely customer invoicing, processing credit notes, and performing profitability and costing analysis at an invoice level. The role ensures billing accuracy, strong financial controls, and clear visibility of margin performance per transaction, in line with best practice invoicing and revenue control standards.

• Prepare and process credit notes strictly in line with company policy
• Ensure all credit notes are supported by documented approval and valid justification
• Track and report on credit notes issued, including root-cause analysis (pricing errors, service issues, billing mistakes)
• Ensure credit notes are correctly applied to customer accounts
• Compile and allocate all relevant costs to each invoice (e.g. materials, labour, logistics, third-party charges)
• Validate cost inputs for accuracy and completeness
• Maintain accurate cost records to support margin analysis
• Liaise with operations, procurement, or project teams to confirm costs

• Calculate gross profit and margin per invoice
• Identify low-margin or loss-making invoices and escalate to management
• Prepare regular profitability reports by customer, product, or service
• Support pricing reviews and commercial decision-making with accurate margin data

• Ensure invoicing complies with accounting standards, VAT/tax requirements, and internal controls
• Support month-end revenue cut-off and reconciliation activities
• Assist with audits by providing invoicing, credit note, and margin documentation
• Maintain accurate customer master data relevant to invoicing

• Grade 12 (Matric)
• Diploma or degree in Finance, Accounting, or a related field
• 2-5 years' experience in invoicing, billing, or finance administration
• Proven experience with invoice costing and margin analysis
• Experience working with ERP or accounting systems

• We offer you an interesting role in an international business environment, extraordinary products, great colleagues, and opportunities for your professional development. At Sandvik, we believe that diversity of experience, perspective and background will lead to a better environment for our employees, our business and, thereby, our customers. Visit our stories hub , LinkedIn Opens in new window or Facebook Opens in new window to get to know us better.

• Send your application as soon as possible as we will be evaluating candidates continuously, and no later than 26 March 2026
• Read more about Sandvik Group and apply at home.sandvik/career,

• Rock Processing is a business area within the Sandvik Group and a leading supplier of equipment, tools, parts, service and solutions for processing rock and minerals in the mining and construction industries. Application areas include crushing and screening, breaking and demolition.