Serengeti Breweries Limited (SBL) Jobs at Mwanza Nafasi za Kazi On 9.12.16 Receive New Jobs everyday to your inbox. New Jobs Tanzania. Related Post:Jobs at The Nelson Mandela African Institution of Science and Technology (NM-AIST)3 Job Opportunities at Japan Tobacco InternationalJob Opportunity at FINCA Tanzania, Chief Financial OfficerJob Opportunity at Sunshare Investment Ltd, Cashier30 Job Opportunities at Workers Compensation Fund (WCF)