Production and buying

How to become a purchasing officer

Official title: Purchasing officer

Also called: Procurement adviser, Procurement officer, Purchasing coordinator, Stock buyer, Stock officer, Purchasing clerk

Purchasing officers buy goods and services for an organisation. They may prepare purchase orders, get quotes from suppliers and make sure deliveries and orders are on schedule.

Main tasks

Order supplies, materials and equipment
Check stock levels and inventory
Compare prices and product costs
Process payments
Inspect deliveries to ensure correct orders
Check invoices and payment information
Prepare purchasing forms and documents
Analyse financial information

How to become one

You usually learn on the job to become a purchasing officer and experience or a qualification may be useful. You usually need NCEA Level 3 to do the study or training for this job. Other requirements: a relevant tertiary qualification in business and management, management and commerce or similar area; experience in similar work; to complete the Government’s graduate procurement programme.

See the full Tahatū profile

Ways in

Certificates and diplomas: Advanced certificates and diplomas in management and business studies. TEC links this job to study in business and management. Qualifications: NZ Dip in Business, Dip in Business Studies, Cert in Business Studies, Dip in Business, Dip in Commerce. Usually 1 year. Graduates of these qualifications earn a median $52,000 a year one year after study and $61,000 five years after; 61% are employed one year after (TEC, from Stats NZ IDI data).; Advanced certificates and diplomas in purchasing, warehousing and distribution. TEC links this job to study in other management and commerce studies. Qualifications: NZ Cert in Supply Chain Management, NZ Dip in Supply Chain Management. Usually 6 to 9 months. Graduates of these qualifications earn a median $63,000 a year one year after study; 86% are employed one year after (TEC, from Stats NZ IDI data).

Pay · Past change · AI and this job

Most common pay: $65,000 to $101,000 a year (median $79,000), a TEC estimate before tax.
Lower: $53,000 a year · Upper: $133,000 a year
TEC's pay figures are estimates only. TEC says they must not be used to set pay, in pay negotiations or in visa applications.
Change in the number of people doing this job between the 2018 and 2023 Censuses: Steady (TEC). This is past change, not a forecast.
People employed in the group Purchasing and Supply Logistics Clerks: 15,447 at the 2018 Census and 19,251 at the 2023 Census (+24.6%). Past change, not a forecast.
Generative AI can do relatively little of this work, by the ILO's global estimate.

Who does this work

About 3,800 people did this job at the 2023 Census (TEC).
In the group Purchasing and Supply Logistics Clerks, 43% of workers are female (sex at birth, 2023 Census).
Where people in the group Purchasing and Supply Logistics Clerks work (2023 Census): Auckland 44.6%, Canterbury 13%, and Waikato 8.8%.

Questions people ask

How do I become a purchasing officer?

How much does a purchasing officer earn in New Zealand?

The Tertiary Education Commission estimates median pay at $79,000 a year, before tax. Most common pay is $65,000 to $101,000 a year.

Has the number of people working as a purchasing officer grown in New Zealand?

It has held steady: TEC records the number of people doing this job as steady between the 2018 and 2023 Censuses. This is past change, not a forecast.

Will AI change the work of a purchasing officer?

Generative AI can do relatively little of this work, by the ILO's global estimate.

Sources

Stats NZ (via Figure.NZ): Census 2023: employed by regional council, occupation (ANZSCO V1.3 unit group) and sex at birth (2023 Census), CC BY 4.0 (Stats NZ), CC BY 3.0 NZ (Figure.NZ), retrieved 4 October 2026
Tertiary Education Commission (Tahatu Career Navigator): Tahatu career ideas: descriptions, tasks, pay estimates, people employed, employment change 2018 to 2023, entry requirements, registration, interest scores (Site scrape 2026-10 (816 career ideas, sitemap lastmod 2026-10-01)), CC BY 4.0, retrieved 4 October 2026
Stats NZ (via Figure.NZ): Census totals by topic for individuals 2013, 2018, 2023 (CEN23_TBT_004): employed by occupation, ANZSCO V1.3, summed to unit group (2023 Census (CEN23_TBT_004)), CC BY 4.0 (Stats NZ), CC BY 3.0 NZ (Figure.NZ), retrieved 4 October 2026
International Labour Organization, Generative AI and Jobs: A Refined Global Index of Occupational Exposure (ILO Working Paper 140, Gmyrek et al.) (ILO Working Paper 140, May 2025, Annex Table A1), CC BY 4.0, retrieved 4 October 2026

This content is sourced from the Tertiary Education Commission through the Tahatū Career Navigator website (www.tahatu.govt.nz) and used under the CC BY 4.0 licence. All or some of the information has been modified by Peernovo. TEC has not approved, endorsed or tested these modifications. TEC will not be held accountable for any errors within this content.

Qualification information from NZQA, used under CC BY 3.0 NZ.

This work is based on/includes Stats NZ's data which are licensed by Stats NZ for reuse under the Creative Commons Attribution 4.0 International licence. Census data via Figure.NZ.

Includes information from O*NET OnLine by the U.S. Department of Labor, Employment and Training Administration (USDOL/ETA), used under the CC BY 4.0 license. O*NET is a trademark of USDOL/ETA. USDOL/ETA has not approved, endorsed, or tested these modifications.

Sources: Tertiary Education Commission, Tahatū Career Navigator (career ideas, pay estimates, entry requirements and study options, CC BY 4.0, modified by Peernovo); Stats NZ, 2023 Census (via Figure.NZ) and the National Occupation List (CC BY 4.0); NZQA qualification information (CC BY 3.0 NZ); O*NET interest scores (CC BY 4.0); ILO global generative AI exposure index (CC BY 4.0). Links between career ideas and ANZSCO groups, degree fields and broad job groups are Peernovo's.

These results are not official statistics. They have been created for research purposes from the Integrated Data Infrastructure (IDI), which is carefully managed by Stats NZ.

Graduate outcomes: these results are not official statistics. They have been created for research purposes from the Integrated Data Infrastructure (IDI), which is carefully managed by Stats NZ.

Updated 4 October 2026