Tupande Quality Assurance , Sanitation and Hygiene Senior Supervisor (Fixed-term)

ABOUT ONE ACRE FUNDFounded in 2006, One Acre Fund equips 5.5 million smallholder farmers to make their farms more productive. Across nine countries that together are home to two-thirds of Africa's farmers, we provide high-quality farm supplies, tree seedlings, accessible credit, modern agronomic training, and a wide range of other agricultural services. On average, this model enables any farmer to increase their income and assets on supported land by more than 35 percent, while permanently improving their resilience. This is all made possible by our team of 9,000+ full-time staff, drawn from diverse backgrounds and professions. To learn more, please see our Why Work Here blog post.Our Kenya program, founded in 2006, operates under the local brand Tupande. Close to 500 staff in our Kakamega headquarters support 1,747 field staff and serve more than 1 million farmers. In Nairobi, around 50 staff support global functions like procurement, recruitment, government relations, and communicationsABOUT THE ROLEThe QA & Sanitation Supervisor is the operational guardian of the factory’s cleanliness and product standards. You are responsible for the "Total Quality" of the shift: ensuring the facility is chemically and physically clean (Sanitation) and that the macadamia kernels produced meet strict customer specifications (QA). You will manage the transition between cleaning and production, oversee the consumption of processing aids, and ensure your team of inspectors and cleaners perform their duties with precision.The Quality Assurance Supervisor is the site authority for food safety and quality assurance. The role has independent authority to approve or reject raw materials, in-process products, and finished products based on defined specifications, food safety requirements, and customer standards.Quality and food safety decisions made by this role shall take precedence over production, throughput, or commercial considerations where product safety, legality, or quality may be compromised.RESPONSIBILITIESQuality & Product Integrity* Oversee raw material intake checks (quality, moisture, defects). * Authorize product holds and release of compliant batches. * Manage in-process quality control (cracking, sorting, drying) and grading of finished kernels. * Enforce sensory testing to detect rancidity or off-flavors.Sanitation & Hygiene Management* Own and enforce the Master Sanitation Schedule (daily, weekly, monthly cleaning). * Manage cleaning chemicals (food-grade use, correct dilution, safe storage). * Enforce zoning controls between raw and packing areas to prevent cross-contamination. * Oversee environmental monitoring (ATP swabs, pathogen testing). * Approve pre-operational line clearance before production starts and verify proper shutdown and cleaning after shifts.Materials & Cost Control* Oversee quality checks for packaging and processing aids. * Monitor usage of detergents, PPE, and consumables to prevent waste or stockouts.Team Management* Manage 10–30 QA and Sanitation contractors. * Supervise inspectors and cleaners to ensure accuracy and compliance. * Provide training on hygiene, chemical safety, sampling, and quality standards. * Ensure QA coverage on all production lines and supervise clean-ups.CAREER GROWTH AND DEVELOPMENTWe have a strong culture of constant learning and we invest in developing our people. You'll have weekly check-ins with your manager, access to mentorship and training programs, and regular feedback on your performance. We hold career reviews every six months, and set aside time to discuss your aspirations and career goals. You'll have the opportunity to shape a growing organization and build a rewarding long-term career.QUALIFICATIONSAcross all roles, these are the general qualifications we look for. For this role specifically, you will have:* Minimum academic Qualification: A minimum of a diploma in food science or food technology * Knowledge of quality standards: Must have ISO 22000 experience, HACCP, FSSC 20000, BRC, * Proven team management experience. * Strong attention to detail, problem-solving, and communication skills.PREFERRED START DATEAs soon as possibleJOB LOCATIONSagana, KenyaBENEFITSHealth insurance, paid time offCONTRACT DURATION1 YearELIGIBILITYThis role is only open to citizens or permanent residents of Kenya.APPLICATION DEADLINE31 May 2026. Please note that we hire on a rolling basis which means that applications are reviewed and processed on a continuous basis until a hire is made.One Acre Fund never asks candidates to pay any money or pay for tests at any stage of the interview process. Official One Acre Fund emails will always arrive from an @oneacrefund.org address. Please report any suspicious communication here ([email protected]), but do not send applications or application materials to this email address.Diversity, Equity, Inclusion (DEI), and anti-racism are deeply connected to our organization's mission and purpose. One Acre Fund aspires to build a culture where all staff feel consistently valued, represented, and connected – so that our team can thrive as professionals, and achieve exceptional impact for the farmers we serve.We are committed to equal employment opportunity regardless of race, color, ancestry, religion, sex, national origin, sexual orientation, age, marital status, disability, gender, gender identity or expression. We are proud to be an equal opportunity workplace.HOW TO APPLYHERE