Internal Investigation Senior Supervisor
About the role
We are looking to hire an Internal Investigation Senior Supervisor to conduct routine field-based investigations, handle minor-to-moderate fraud investigations and inventory stock checks, and support broader investigation teams at One Acre Fund in Iringa. Responsibilities: - Conduct independent field investigations into suspected fraud, theft, inventory stock leakages, and policy non-compliance. - Investigate issues across rural retail, tree, and warehouse business units. - Gather physical and digital evidence. - Conduct witness and subject interviews. - Prepare chronological event logs in compliance with legal guidelines. - Record and track cases using Kissflow. - Prepare evidence bundles, interview notes, and supporting documentation for internal disciplinary panels, CMA proceedings, and legal cases. - Investigate and resolve farmer and customer complaints. - Identify operational vulnerabilities and support anti-fraud training and risk evaluations. - Prepare comprehensive investigation and audit reports containing factual findings, control failures, and actionable recommendations. - Conduct routine field-based investigations. - Handle minor-to-moderate fraud investigations and inventory stock checks. - Gather facts and evidence for major or high-risk cases. - Support cases managed by the Internal Investigation Coordinator. - Serve as a factual witness during internal disciplinary panels, CMA arbitrations, or court proceedings. How to apply: To apply for this position, visit the One Acre Fund Greenhouse job board and submit your application online. Application link: https://job-boards.greenhouse.io/oneacrefundtanzania/jobs/8108253
Key requirements
- Bachelor’s degree in Law, Business Administration, or a related field.
- Master’s degree is an added advantage.
- 1–2+ years of relevant experience in corporate investigations, audit, security, compliance, or legal case management.
- Hands-on experience conducting field investigations, fraud checks, and witness/subject interviews.
- Experience gathering physical and digital evidence.
- Experience preparing factual groundwork to support broader investigation teams.
- Demonstrated knowledge of Tanzanian labour regulations, Primary and district court prosecution processes, and Legal proceedings.
- Proficiency in Google Suite, Microsoft Office, Kissflow or similar case management tools.
- Fluent in Swahili and English, both written and spoken.
- Willingness to travel extensively to field locations and vendor sites within Tanzania (30–40% of the work month).
- Strong analytical and problem-solving skills.
- High level of integrity and discretion.