Food Science & Technology

From the chemistry of a starch granule to the plant that cans, dries and packs it: one food science and technology degree, studied the way GATE, ICAR, food safety officer and industry exams test it worldwide.

The curriculum

Foundations

Years 1–2. The mathematics, statistics, chemistry, biochemistry, microbiology and nutrition that every food science subject leans on, and a first map of why food spoils and how it is preserved. Engineering drawing, workshop and basic electrical engineering are taught in many food technology degrees; Laisha keeps them in the Agricultural Engineering track (engineering-drawing-cad, workshop-technology, basic-electrical-electronics) rather than repeating them here.

Food Science Core

Years 2–3. The chemistry, enzymology, microbiology, analysis, physics and sensory science of food itself, and the toxicology that defines what is safe to eat. This block is GATE XE-G Sections 1 and 2 and ICAR AIEEA-PG Code 18 Units I and IV.

Food Process Engineering

Years 2–4. Transport phenomena and the unit operations of a food plant, from size reduction to sterilisation, freezing, drying and the newer non-thermal processes, plus plant design and sanitation. GATE XE-G Section 4 and ICAR AIEEA-PG Code 18 Unit II. Agricultural Engineering's food-dairy-engineering, heat-mass-transfer and refrigeration-cold-chain give a one-subject survey; these subjects take each operation further, with quality and safety outcomes alongside the engineering.

Commodity Processing Technologies

Years 3–4. The technology of each food commodity, from grain to beverage to meat and fish. GATE XE-G Section 3, ICAR AIEEA-PG Code 18 Unit III and ICAR AICE 35.a Units 2–3. Post-harvest handling machinery is in Agricultural Engineering (post-harvest-cereals-pulses-oilseeds, post-harvest-horticultural-crops); slaughter and carcass work are in Veterinary (meat-science-abattoir); milk processing in depth is in Veterinary (milk-products-technology) and the Dairy Technology track. These subjects concentrate on product chemistry, formulation and processed products.

Packaging, Safety, Quality & Regulation

Years 3–4 and the working life. Packaging and shelf life, food safety management systems, quality assurance and laboratory accreditation, food law worldwide, inspection and enforcement, food fraud and risk analysis. This block carries most of a food safety officer's or food analyst's syllabus and most industry certifications. Agricultural Engineering's food-quality-safety-plant-design gives an overview of HACCP, GMP and food law; Agribusiness's quality-management-standards covers quality management from the business side; these subjects go to the depth a food safety or regulatory professional needs.

Product, Health & Industry

Years 4 and beyond. Ingredients and additives, new product development, functional foods, alternative proteins, sustainability and the business of a food plant, plus the in-plant training and project that most degrees require. Agribusiness's food-processing-management and production-operations-management cover the management side for business graduates; this block keeps to what a technologist decides.

Postgraduate & Research

Master's and PhD. Research methods, advanced analytical science, food structure and delivery systems, and process modelling. ICAR AICE-JRF/SRF 35.a, 35.b and 41 test PG-level depth across the earlier phases; these subjects add what a thesis and a research career need.

Exams worldwide

Every row names the page or document it was taken from. 'verified' means the official page or document was opened and read for this track; 'unverified' means only the body's existence or home page was confirmed and the format given is Laisha's understanding, not a reading of the current notification. Web search was exhausted when this file was built, so most non-Indian rows are unverified; they are listed so that students know where to look, not as a statement of current format. Formats, dates and fees change: check the official source before you register. Countries with no written food-technology licensing exam (most of Europe, Australia, Canada and the USA) are represented by their professional bodies and industry certifications rather than by an invented exam.

Australia

AIFST professional membership unverified Australian Institute of Food Science and Technology · professional

Unverified. Professional membership; Laisha found no national licensing examination for food technologists in Australia.

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Brazil

ENADE — Engenharia de Alimentos unverified INEP (Instituto Nacional de Estudos e Pesquisas Educacionais Anísio Teixeira) · professional

Unverified. National assessment of graduating students, with a general-education part and a specific part for the course area.

source

China

National Postgraduate Entrance Examination — Food Science and Engineering unverified Ministry of Education (national papers) and admitting universities (specialist papers) · pg

Unverified. National papers in politics and a foreign language, plus university-set specialist papers that for food science commonly cover food chemistry, food microbiology or food engineering principles.

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India

GATE — Engineering Sciences (XE), Section G Food Technology IITs and IISc on rotation (2026: IIT Guwahati) · pg	Computer-based, 3 hours, 100 marks. MCQ, MSQ and NAT. General Aptitude is common to every GATE paper; within XE, Section A Engineering Mathematics is compulsory (stated on the 2026 XE-A syllabus) and the candidate chooses two further sections, of which G Food Technology is one. The split of marks between GA, XE-A and the two chosen sections is from Laisha's knowledge of earlier brochures and was not re-read for 2026.	source
GATE — Life Sciences (XL), Section U Food Technology IITs and IISc on rotation (2026: IIT Guwahati) · pg	Computer-based, 3 hours, 100 marks. MCQ, MSQ and NAT. Within XL, Section P Chemistry is understood to be compulsory and the candidate chooses two further sections, of which U Food Technology is one; this structure and the mark split are from earlier brochures and were not re-read for 2026.	source
ICAR AIEEA-PG / PGS — Code 18 Food Science Technology ICAR through the National Testing Agency · pg	Computer-based, multiple choice, +4/−1 marking (from the existing Laisha rows for ICAR AIEEA-PG; not re-read for this subject).	source
ICAR AICE-JRF/SRF (PhD) — Food Processing Technology, Food Safety & Quality, Processing and Food Engineering ICAR through the National Testing Agency · phd	Computer-based, multiple choice (pattern taken from the existing Laisha ICAR AICE rows; not re-read for these subjects).	source
ASRB NET — food science and processing disciplines unverified Agricultural Scientists Recruitment Board (ICAR) · specialist	Unverified. ASRB NET is the eligibility test for lecturer/assistant professor posts in agricultural universities; it is understood to be computer-based multiple choice on a single discipline.	source
CUET (UG) for ICAR seats — B.Tech Food Technology / B.Sc. Food Science in agricultural universities unverified National Testing Agency for ICAR · entrance	Unverified for this track. ICAR admission to the 15% all-India UG seats in agricultural universities is through CUET (UG); B.Tech Food Technology is one of the degrees offered.	source
JEE Main and JoSAA/CSAB counselling — B.Tech Food Technology / Food Process Engineering unverified National Testing Agency (JEE Main); JoSAA and CSAB (counselling) · entrance	Unverified for this track. Computer-based test in Physics, Chemistry and Mathematics.	source
CUET (UG) — B.Sc. Food Science / Food Technology in central and participating universities unverified National Testing Agency · entrance	Unverified. Computer-based domain-subject and general tests.	source
UGC-NET — Home Science (food science and nutrition content) unverified National Testing Agency for the University Grants Commission · phd	Unverified for this subject. Computer-based; Paper 1 (teaching and research aptitude) and Paper 2 (subject).	source
FSSAI direct recruitment — Central Food Safety Officer, Technical Officer and Assistant Director (Technical) unverified Food Safety and Standards Authority of India · civil-service	Unverified. Recent cycles have been understood to use computer-based tests with a general paper and a subject paper on food science, food safety and the FSS Act, followed by interview for some posts.	source
FSSAI Food Analyst Examination (and Junior Analyst Examination) unverified Food Safety and Standards Authority of India · licensing	Unverified. Qualifies the candidate to be appointed as a Food Analyst under the Food Safety and Standards Act; understood to have written theory papers and a practical examination in food analysis.	source
FSSAI FoSTaC — Food Safety Supervisor training and certification unverified Food Safety and Standards Authority of India (through empanelled training partners) · professional	Unverified. Short training courses (basic, advanced and special levels by sector) ending in an assessment; licensed food businesses must have trained food safety supervisors.	source
Food Safety Officer — Tamil Nadu unverified Tamil Nadu Public Service Commission · civil-service	Unverified. State PSC written examination for Food Safety Officer posts in the Food Safety and Drug Administration Department.	source
Food Safety Officer — Uttar Pradesh unverified Uttar Pradesh Subordinate Services Selection Commission (recruiting agency varies by cycle) · civil-service	Unverified. State written examination for Food Safety Officer posts.	source
Food Safety Officer — Rajasthan unverified Rajasthan Public Service Commission · civil-service	Unverified. State PSC written examination for Food Safety Officer posts.	source

International (Europe-based)

EHEDG hygienic design training unverified European Hygienic Engineering & Design Group · professional

Unverified. Hygienic design courses and certificates for engineers and food technologists.

source

International (Netherlands-based)

FSSC 22000 auditor qualification unverified Foundation FSSC · professional

Unverified. Auditor qualification requirements set by the scheme owner and applied by certification bodies, including ISO 22000 lead-auditor training.

source

International (UK-based)

BRCGS training and professional/auditor routes unverified BRCGS · professional	Unverified. Courses on the BRCGS Food Safety standard with examinations for site staff, plus a separate qualification route for auditors.	source
CQI/IRCA-certified FSMS (ISO 22000) lead auditor course unverified Chartered Quality Institute / International Register of Certificated Auditors · professional	Unverified. Five-day class-based course with a written examination, delivered by approved training partners.	source

International (USA-based)

Certified Food Scientist (CFS) — discontinued Institute of Food Technologists, International Food Science Certification Commission · professional	Discontinued. The IFT page read on 3 Oct 2026 states that the CFS program has been sunset.	source
ASQ Certified HACCP Auditor (CHA) unverified ASQ · professional	Unverified. Computer-based multiple-choice certification examination with an experience requirement.	source
SQF Practitioner and SQF auditor routes unverified SQFI (Safe Quality Food Institute) · professional	Unverified. SQF Code training with examinations for practitioners and auditors.	source

Nepal

Food Research Officer and food technology posts unverified Public Service Commission, Nepal · civil-service

Unverified. Written examination followed by interview for gazetted posts in the food technology and quality control service.

source

Nigeria

NIFST membership and professional registration unverified Nigerian Institute of Food Science and Technology · professional

Unverified. Professional membership and registration of food scientists.

source

Pakistan

Food Safety Officer — Punjab Food Authority unverified Punjab Public Service Commission · civil-service

Unverified. Written test and interview for Food Safety Officer posts.

source

Philippines

Food Technologist Licensure Examination unverified Professional Regulation Commission — Professional Regulatory Board of Food Technology · licensing

Unverified. Licensure examination for food technologists created under the Philippine Food Technology Act (Republic Act 11052 of 2018).

source

South Korea

National Technical Qualification — Food Engineer (식품기사) and Food Industrial Engineer (식품산업기사) unverified Human Resources Development Service of Korea (HRDK), Q-Net · licensing

Unverified. Written examination followed by a practical examination; graded national technical qualifications.

source

USA

FSPCA Preventive Controls Qualified Individual (PCQI) and related courses Food Safety Preventive Controls Alliance · professional	Standardised training courses ending in an FSPCA certificate with a unique identifier; the site does not state whether a test is part of the course.	source
Certified Professional — Food Safety (CP-FS) unverified National Environmental Health Association · professional	Unverified. Credential examination for food safety professionals in regulatory and industry roles; NEHA also runs the REHS/RS environmental health credential.	source
Certified Food Protection Manager examinations (e.g. ServSafe Manager) unverified National Restaurant Association (ServSafe) and other ANSI-accredited providers · professional	Unverified. Proctored multiple-choice examination for food protection managers in food service; state and local codes based on the FDA Food Code require a certified manager.	source

United Kingdom

Level 4 food safety qualifications for manufacturing (regulated qualifications) unverified Awarding organisations such as Highfield Qualifications (and CIEH and RSPH in earlier years) · professional

Unverified. Regulated qualifications assessed by written examination; Level 3 and Level 4 are commonly required of supervisors and food safety managers.

source

United Kingdom (international membership)

IFST professional registers (Registered and Chartered Scientist, Food Safety Professionals, Sensory Scientist, Food Auditors) Institute of Food Science & Technology · professional

Professional recognition by application; the IFST home page does not describe a written examination.

source

What comes up year after year

• Thermal death kinetics and process lethality: D, z, F0, 12D, acid vs low-acid foods — Named in GATE XE-G/XL-U Sections 3–4 (thermal processing, thermal sterilisation), ICAR AIEEA-PG Code 18 Unit II (thermobacteriology) and AICE 35.a Unit 2 (process time evaluation); also the most-tested calculation in Agricultural Engineering's GATE AG.
• Water activity, sorption isotherms, intermediate-moisture foods and hurdle technology — Named in GATE XE-G Section 3, AICE 35.a Unit 1 and 37 Unit 3, and ICAR AIEEA-PG Code 18 Unit IV (intrinsic factors); links chemistry, microbiology and shelf life.
• Starch gelatinisation and retrogradation; pectin and gel formation — Named in GATE XE-G Section 1 and AICE 35.a Unit 2 (pectin, jams and jellies); applied in cereal, bakery and fruit processing.
• Lipid oxidation, rancidity, polymorphism and oil refining/hydrogenation — GATE XE-G Section 1 (rancidity, polymerisation, polymorphism) and Section 3 (expelling, solvent extraction, refining, hydrogenation); AICE 35.a Unit 2 (vanaspati).
• Enzymatic and non-enzymatic (Maillard) browning — Named explicitly in GATE XE-G Section 1; a recurring quality topic across fruit, bakery and dairy processing.
• Food-borne pathogens and toxins: Staphylococcus, Salmonella, Shigella, E. coli, Bacillus, Clostridium, Aspergillus — Genera listed by name in GATE XE-G Section 2; ICAR AIEEA-PG Code 18 Unit IV and AICE 35.b Units 2 and 4.
• Microbial growth and death kinetics; serial dilution counts — Named in GATE XE-G Section 2; the calculation behind plate counts, D values and predictive microbiology.
• Fermented foods: curd, yoghurt, cheese, pickles, soy sauce, sauerkraut, idli, dosa, vinegar, alcoholic beverages, sausage — Listed by name in GATE XE-G Section 2; fermented foods and beverages also in AIEEA-PG Code 18 Units III–IV and AICE 35.a Unit 6.
• Milling of rice, wheat and maize; parboiling; bread, biscuits, extruded products and breakfast cereals — Listed in GATE XE-G Section 3 and AICE 35.a Unit 2.
• Heat exchangers, conduction, convection and unsteady heating; pressure drop and Reynolds number — GATE XE-G Section 4 (momentum and heat transfer); ICAR AIEEA-PG Code 18 Unit II.
• Evaporation, hot-air, spray and freeze drying; psychrometry — GATE XE-G Section 4 (thermal and mass-transfer operations, psychrometry); ICAR AIEEA-PG Code 18 Units II–III.
• Size reduction energy laws, filtration, centrifugation, homogenisation and membranes — GATE XE-G Section 4 (mechanical operations); ICAR AIEEA-PG Code 18 Unit II.
• Packaging materials, permeability through single and multilayer films, aseptic and modified-atmosphere packaging — GATE XE-G Section 3 (packaging) and Section 4 (permeability through films); AICE 35.a Unit 5 and 37 Unit 2.
• HACCP, GMP, sanitation and CIP; food standards and food law (FSS Act, Codex, FPO, AGMARK, BIS) — GATE XE-G Section 3 (food standards and quality maintenance), AICE 35.a Unit 4 and 35.b Units 1 and 3, and the centre of every Food Safety Officer and FSSAI recruitment syllabus.
• Nutrition: protein quality (BV, PER), essential amino and fatty acids, vitamins, minerals, anti-nutrients and deficiency diseases — GATE XE-G Section 1 and ICAR AIEEA-PG Code 18 Unit I; AICE 47 Food and Nutrition.
• Two- and three-class sampling plans, SQC and laboratory accreditation (ISO/IEC 17025) — AICE 35.b Units 1 and 3 and 35.a Unit 4; core of food analyst and laboratory roles.

The career, stage by stage

A food technologist's work changes shape over a career: from passing semesters and GATE, ICAR or licensure exams, to running a production line, a quality laboratory or a district's food inspections, to heading plants, R&D centres and regulatory functions, to setting research agendas, standards and exams. This guide describes each stage as product analysis — what the work usually involves and where it hurts — not as a claim about any particular employer. No salaries or market sizes are given because none were verified. Where Laisha can help today it says so; anything not built yet is marked 'coming'.

Student — B.Tech / B.Sc. Food Science & Technology

An undergraduate in a four-year food technology, food science or food engineering degree — a B.Tech Food Technology in an Indian agricultural or technical university, a B.Sc. Food Science, an IFT-approved BS Food Science in the USA, a BSc (Hons) in the UK, a BS Food Technology in the Philippines, an Engenharia de Alimentos in Brazil — and the graduate preparing for GATE XE-G or XL-U, ICAR AIEEA-PG Code 18, a licensure exam or a first job.

What the day holds

• Pass a programme that spans four disciplines: chemistry and biochemistry, microbiology, process engineering, and nutrition and food law.
• Run laboratory practicals and write them up with calculations: proximate analysis, oil constants, plate counts and MPN, viscosity and texture, heat penetration, drying curves.
• Make products in the pilot plant — jams, bread, extruded snacks, canned and dried products — and judge them in sensory panels.
• Complete in-plant training or an experiential-learning unit and a final project.
• Build a formula and unit sheet for food engineering: mass and energy balances, D, z and F, heat transfer, drying, size-reduction energy, film permeability.
• Learn the structure of the food law that applies at home (FSS Act and FSSAI regulations in India, FD&C Act and FSMA in the USA, General Food Law in the EU) and Codex.
• Prepare for the exam that matches the next step: GATE XE (with Engineering Mathematics) or XL (with Chemistry), ICAR AIEEA-PG Code 18, the Philippine food technologist licensure exam, or a food safety officer recruitment.

Decisions that are theirs

• GATE XE-G vs XL-U: engineering graduates usually choose XE with its compulsory mathematics; science graduates usually choose XL with its compulsory chemistry.
• Master's at home (IIT, ICAR university, national food technology institute) vs abroad vs a job in industry or regulation.
• Which specialisation: processing technology, process engineering, safety and quality, nutrition and product development, or a commodity (dairy, cereals, meat and fish, beverages).
• Whether to aim at regulation (food safety officer, food analyst) or at industry (production, quality, R&D).
• Which plant to choose for in-plant training, since it often becomes the first employer.
• Whether to take an early industry credential (a HACCP or food safety supervisor course) before graduating.

What they look up

• GATE 2026 XE-G and XL-U Food Technology syllabi and XE-A Engineering Mathematics syllabus (IIT Guwahati)
• ICAR AIEEA-PG Code 18 and AICE-JRF/SRF 35.a, 35.b, 41 syllabi
• Codex Alimentarius standards and the General Principles of Food Hygiene (open access)
• FSSAI Food Safety and Standards Act 2006 and regulations; FSSAI manuals of methods of analysis
• Standard textbooks on food chemistry, food microbiology, food engineering and food processing (cited in each subject manual)
• FAO and WHO open publications on food control, food safety and nutrition

Where it hurts

• The degree spans chemistry, microbiology and engineering; students from a biology background struggle with the engineering numericals and engineering students with the biochemistry.
• GATE XE-G and XL-U have fewer dedicated preparation resources than mainstream GATE papers.
• Food law is scattered across acts, regulations, standards and amendments and changes often.
• Standard textbooks are costly, and many are written for one country's industry.
• Pilot-plant time is short; students rarely see a full process line run from start to finish.

Five years in — the working food technologist

A food technologist about five years into one of five common roles: production or process executive in a food plant; quality assurance or food safety executive running HACCP and audits; analyst in an industry, government or accredited laboratory; product development technologist; or food safety officer or inspector in a regulatory authority.

What the day holds

• Production: run a line to plan, keep critical control points in limits, investigate downtime and yield loss, manage cleaning and changeovers, and train operators.
• Quality and food safety: maintain the HACCP plan and prerequisite programmes, prepare for and host BRCGS, FSSC 22000, SQF or customer audits, handle complaints, deviations and recalls, and run supplier approval.
• Laboratory: analyse raw material and finished product to official methods, validate methods, keep ISO/IEC 17025 records, run proficiency tests and sign reports.
• Product development: formulate and reformulate products, run pilot and plant trials, set shelf life, write specifications and check labels against the law.
• Regulation: inspect premises, draw legal samples, check licences and registrations, follow up laboratory results, investigate outbreaks and educate small businesses.
• Keep up with regulatory amendments and new limits for additives, contaminants and labelling.

Decisions that are theirs

• Whether a deviation at a critical control point means hold, rework or destroy the batch.
• Whether a process change needs re-validation (a new retort load, a new pack size, a new supplier).
• What shelf life to put on a new product, and on what evidence.
• Whether a label claim, an additive at a given level or a novel ingredient is permitted in each market the product is sold in.
• Whether a sample result supports enforcement action, and which action.
• Whether to specialise further (M.Tech, lead-auditor qualification, food analyst examination) or move into management.

What they look up

• Codex General Principles of Food Hygiene and HACCP annex; ISO 22000; the GFSI-benchmarked scheme the plant is certified to
• National food law and standards: FSSAI regulations, US 21 CFR and FSMA rules, EU regulations on hygiene, additives, labelling and contaminants
• Official method compendia (AOAC, ISO, FSSAI manuals) — paid where noted
• EHEDG guidelines and 3-A sanitary standards for hygienic design — paid where noted
• FDA Bacteriological Analytical Manual (open) and ICMSF publications on sampling and microbiological criteria
• Process-authority guidance for thermal processes of low-acid foods

Where it hurts

• Audit and documentation load is heavy and repetitive.
• Regulations differ between export markets and change often; a label correct at home may be illegal abroad.
• Shelf-life and process-validation studies are slow and costly, so decisions are made on thin evidence.
• Standards and methods are paywalled.
• Regulators face large numbers of small food businesses with few inspectors and slow laboratories.

Twenty-five years in — heading plants, R&D centres and regulatory functions

A senior professional: plant head or operations director of a food company; head of quality, food safety or regulatory affairs for a group; R&D director; head of a government food laboratory; designated officer, commissioner or director in a food authority; or senior consultant and lead auditor.

What the day holds

• Set the food safety and quality strategy across plants and markets, and answer for it to the board and the regulator.
• Approve capital projects: new lines, plant expansions, energy and water reduction, automation.
• Lead crisis management in a recall or outbreak, including communication with regulators and the public.
• Negotiate with regulators and standard-setters; comment on draft standards and represent industry or government at national and Codex meetings.
• Build food safety culture and develop the next generation of technologists and auditors.
• Run R&D portfolios: reformulation for health, sustainability and cost, and new categories such as alternative proteins.

Decisions that are theirs

• Whether to recall, and how wide.
• Which certification schemes and markets to pursue.
• Make, buy or co-manufacture decisions; where to site a plant.
• Which R&D projects to fund and which to stop.
• For regulators: which standards to set or revise, which risks to prioritise for surveillance, and how to allocate scarce inspection and laboratory capacity.

What they look up

• Codex procedural manual and risk-analysis principles
• FAO/WHO expert body reports (JECFA, JMPR, JEMRA)
• National food law and the regulator's own guidance and risk assessments
• GFSI benchmarking requirements
• Industry and scientific literature on food safety culture, sustainability and process innovation

Where it hurts

• Evidence for regulatory and strategic decisions is scattered across agencies, countries and paywalled literature.
• Keeping track of changing law in many markets at once.
• Training staff consistently across sites and languages.
• Balancing cost, safety, health and sustainability goals that pull in different directions.

PhD with twenty-five years — professor, scientist, standard-setter

A professor or head of department in a food science faculty; a principal scientist in a national food research institute or a company's central research; a member of a national scientific panel, Codex delegation or FAO/WHO expert body; or editor of a food science journal.

What the day holds

• Set research agendas in food structure, processing, safety, nutrition and sustainability, and win funding for them.
• Supervise master's and PhD students and post-doctoral researchers.
• Design and teach curricula; set and moderate university, national and fellowship examinations.
• Provide scientific risk assessments and opinions for regulators and standard-setters.
• Review and edit research; maintain research integrity in human and animal studies.
• Transfer technology to industry and to small food businesses.

Decisions that are theirs

• Which research questions matter most for food security, safety and health in the coming decade.
• Which methods and models are good enough to support a regulatory standard.
• What a degree in food science must contain as the field changes (alternative proteins, digital plants, sustainability).
• Whether evidence supports a health claim, a new limit or a novel food approval.

What they look up

• Primary literature and systematic reviews
• Codex, FAO/WHO expert body and national scientific panel opinions
• Accreditation and curriculum standards for food science degrees (IFT, ICAR Deans' Committee and national equivalents)
• Research ethics guidelines for human and animal studies

Where it hurts

• The literature is vast and growing; keeping up across chemistry, microbiology, engineering and nutrition is hard.
• Examination questions must be original and well-balanced, and writing them is slow.
• Teaching material is often out of date with regulation and industry practice.

Practise it, and prove it