Install Findmino as an app for the best experience!

Biotechnologist

(Food Scientist, Microbiologist, Research Scientist, Quality Assurance Scientist)

Science & Research

Salary

€32,000 - €75,000/yr

Level

Professional

Outlook

Growing

What does a Biotechnologist do?

As a Biotechnologist, you apply the principles of biology, chemistry and microbiology to research, develop and improve products across food, pharmaceutical and agricultural industries. In a food biotechnology role, you study how microorganisms interact with food, investigate food-borne pathogens, and monitor processing conditions to ensure products are safe and compliant with Irish and EU food safety regulations. Your daily work involves analysing food and beverage samples in the laboratory, operating microscopes, applying Good Manufacturing Practice (GMP), and interpreting results to support product development or quality assurance. You collaborate closely with food scientists, quality control teams, regulatory affairs specialists and production staff in settings ranging from research institutes to large-scale biopharma or food manufacturing facilities.

A Day in the Life

Listen: a day as a Biotechnologist

0:00 / 0:00

You arrive at the food production facility just before 8:00 a.m., change into your lab coat, hair net and safety boots, and sign into the site log. Before anything else, you check the environmental monitoring records from the previous shift — temperature logs, hygiene swab results and any deviations flagged overnight. If something is out of specification, you raise a non-conformance report straight away and loop in the quality assurance manager. By 8:30 a.m. you are in the microbiology laboratory preparing the day's sample batch. You collect swabs from processing surfaces and retrieve food samples held in the cold room, then begin serial dilutions and plate counts to test for bacterial contamination. This is careful, repetitive work — labelling every plate correctly and recording each step in the batch record matters as much as the science itself, because Irish and EU food safety regulations require a full audit trail.

Required Education

A strong Leaving Certificate, particularly in Biology, Chemistry and Mathematics at Higher Level, provides the ideal foundation for entry into biotechnology. The most common route is a Level 8 Honours Bachelor degree in Biotechnology or a related discipline such as Biological and Chemical Sciences, offered at institutions including DCU, UCC and the University of Galway. Technological universities such as TU Dublin, MTU and ATU also offer relevant Level 7 and Level 8 programmes in Applied Science or Bioscience, which can serve as entry points or progression pathways. A Level 9 Masters or postgraduate research qualification is increasingly sought for roles involving original research or senior laboratory positions. For laboratory technician roles, a Level 5 or Level 6 QQI award in Science or Laboratory Techniques via a PLC course in a College of Further Education can provide a practical alternative entry route. No single statutory regulator governs biotechnologists in Ireland, though those working in clinical or healthcare-adjacent settings may engage with CORU-regulated colleagues.

Required Skills

Career Perspective

Graduates typically begin in a junior or graduate scientist role within a food company, biopharma manufacturer or research institution, gaining hands-on laboratory and regulatory experience. With three to five years of experience, progression to a Senior Scientist, Quality Assurance Specialist or Research Scientist position is common, often accompanied by further postgraduate study or professional development. In Ireland's thriving biopharma and medtech sector, experienced biotechnologists can move into roles in regulatory affairs, process development or project management. Some pursue academic or applied research careers through PhD programmes, often in collaboration with industry partners via funding bodies such as Science Foundation Ireland (SFI) or Enterprise Ireland.

AI Impact on the job

Artificial intelligence is increasingly being used to accelerate data analysis in biotechnology, with machine-learning tools helping scientists identify microbial patterns, predict food spoilage and streamline quality control processes more rapidly than traditional methods. Automated laboratory systems and AI-driven image analysis are reducing some of the routine, repetitive tasks involved in microscopy and sample monitoring. However, the core scientific judgement, experimental design and regulatory compliance aspects of the role require human expertise and remain largely unaffected. Biotechnologists who develop competency in bioinformatics and AI-assisted research tools will be well placed to advance their careers in a changing landscape.

Career Ladder

→ Biotechnologist (Current role)

Employers in Ireland

Organisations in Ireland that employ people in this occupation.

Glanbia Ireland

Irish company

Kilkenny & Nationwide

Food biotechnology, dairy research, ingredient safety and quality testing.

Kerry Group

Irish company

Tralee, Co. Kerry & Naas, Co. Kildare

Develop food ingredients, fermentation technologies and microbiological safety testing.

Teagasc – Food Research Centre

Semi-state

Ashtown, Dublin & Fermoy, Co. Cork

Research food microbiology, bioprocessing and agri-food biotechnology applications.

Pfizer Ireland Pharmaceuticals

Multinational

Ringaskiddy, Co. Cork & Dublin

Biopharmaceutical manufacturing, fermentation, cell culture and QC analysis.

MSD Ireland

Multinational

Swords, Co. Dublin & Carlow

Vaccine and biologics production, process development and microbial testing.

Abbott Nutrition

Multinational

Cootehill, Co. Cavan & Longford

Nutritional product research, microbiological quality and food safety compliance.

Food Safety Authority of Ireland (FSAI)

Public sector

Dublin 1

Investigate food-borne pathogens and enforce Irish and EU food safety regulations.

Ornua (Irish Dairy Board)

Irish company

Dublin & Nationwide

Dairy biotechnology, product development and microbiological quality assurance.

Lonza Ireland

Multinational

Bray, Co. Wicklow

Biopharmaceutical contract manufacturing, cell biology and fermentation science.

University College Cork – School of Microbiology

Public sector

Cork City

Academic research in food microbiology, microbiome science and biotechnology.

Arrabawn Co-operative

Irish company

Nenagh, Co. Tipperary

Dairy processing, microbiological monitoring and food safety compliance testing.

Eurofins Food Testing Ireland

Multinational

Cork & Dublin

Analyse food and beverage samples for pathogens, contaminants and regulatory compliance.

We don't know whether these employers currently have vacancies — always check their own website. And if there's somewhere you'd really love to work, it can be worth applying anyway, even without an open vacancy.

Our tools can help you with that:

Search Current Vacancies

Tip: These links take you to current vacancies for Biotechnologist in Ireland

Discover more on Findmino

Other studies, careers, ideas and blogs you might not know yet.

This website uses cookies

We use functional cookies and — with your consent — cookies for preferences, statistics and marketing.

New version of Findmino

Refresh the page to see the latest improvements.