Job title : Plennegy Research : Senior Biotechnologist
Job Location : Gauteng,
Deadline : October 26, 2025
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RESPONSIBILITIES :
Gather and assess germplasm for onion, tomato, squash and other crops as needed
Request breeding sources from gene-banks and other breeding partnersPlant, grow and evaluate material under suitable conditions (tunnel / field)Characterize material by coordinating genotyping and pathology screeningIdentify possible traits of interest for further investigationPre-breeding and QTL mapping of identified traits
Cross-pollinate identified material to suitable donors for population developmentCoordinate trait mapping using populations in conjunction with the breeder and / or pathology.Marker improvement and validation studies using suitable populations.Trait identification for marker development from published literature using bioinformatics software (eg Persephone).Liaise with external service providers for genotyping / sequencing projects.Assist with back-crossing activities if requiredInvestigate and develop onion speed breeding protocols
Manage day-to-day operations and functioning of the controlled environment facilityDevelop through experimentation methods for onion speed breeding (daylength, temperature, light quality)Validate protocols for bulb development and subsequent flowering and seed developmentAdvance breeding material through successive cycles of breeding in conjunction with breeders needsAssist with population development for marker developmentTeamwork and Collaboration
Interacts appropriately and respectfully with othersOffers expert service / advice to colleagues.Displays a positive attitude towards the company and its goals.Develops constructive and co-operative working relationships with team members inside and outside the team.Deals with conflict in a constructive manner.Acts responsibly and professionally at all times, fostering goodwill and a positive image for the Company.General
Performs other duties and special projects as assigned by supervisors.Keep updated with new molecular protocols / techniques that could be applicable to PLENNEGY RESEARCH’s Biotechnology Centre.Suggest implementation of new genetic technologies and protocols to superiors.Responsible for general housekeeping in PCR set-up laboratory.Good laboratory practice to be maintained at all times.General Health and Safety Rules to be adhered to at all times in accordance with the OHSA.REQUIREMENTS : Qualifications :
Bachelor of Science in Molecular Biology / Plant Genetics / Plant Breeding (Essential)Experience :
3 years as a Junior Biotechnologist7 Years as a BiotechnologistScience jobs