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Operations Buyer Jobs in California (NOW HIRING)

VIVOS Professional Services, LLC

Buyer

Vacaville, CA · On-site

Operational Buyer Vacaville, CA Schedule: 5 days/week onsite in Vacaville Contract: 6 Months with opportunities for extension Interview: Panel interview with peers, then interview with Hiring Manager ...

New

TalentBurst, Inc.

Buyer

Vacaville, CA

Operational Buyer Vacaville, CA 6- 12 Months Key Responsibilities Proactively manage the performance of raw material suppliers, to ensure the Material Requirement Plan can be realized. Ensure ...

Atterro

Buyer

Commerce, CA · On-site

$80 - $100/hr

Now hiring for a Buyer - Direct Hire Location: Commerce, CA Salary: $80,000.00 - $100,000.00 per ... Associate's or Bachelor's degree in Supply Chain Management, Business, Operations, Finance, or a ...

New

Evike.com Inc.

Buyer

Alhambra, CA · On-site

$25 - $30/hr

Buyer San Gabriel Valley e-commerce company seeks a Buyer to join our Purchasing Dept. . Position ... Work collaboratively with warehouse, sales, operations, and other departments to support daily ...

Evike.com Inc.

Buyer

Alhambra, CA · On-site

$25 - $30/hr

Buyer San Gabriel Valley e-commerce company seeks a Buyer to join our Purchasing Dept. . Position ... Work collaboratively with warehouse, sales, operations, and other departments to support daily ...

TekWissen LLC

Buyer

Vacaville, CA · On-site

$30 - $37/hr

Buyer Location: Vacaville, CA 95688 Duration: 12 Months Job Type: Temporary Assignment Work Type ... Learn and leverage new software tools to improve operational efficiency. Required Skills * Bachelor ...

Aston Carter

Buyer

San Diego, CA · On-site

$30 - $35/hr

Buyer IIOverview We are seeking a highly motivated Buyer to join our Supply Chain team and play a ... Collaborate closely with Planning, Operations, Manufacturing, and Quality teams to support ...

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All JobsOperations Buyer JobsOperations Buyer Jobs in California

Operations Buyer information

See California salary details

$30.6K

$69.3K

$101.7K

How much do operations buyer jobs pay per year?

As of Sep 7, 2026, the average yearly pay for operations buyer in California is $69,288.00, according to ZipRecruiter salary data. Most workers in this role earn between $56,000.00 and $80,900.00 per year, depending on experience, location, and employer.

What is the difference between Operations Buyer vs Procurement Specialist?

AspectOperations BuyerProcurement Specialist
Required CredentialsHigh school diploma or equivalent; some roles may prefer certifications like C.P.M.Similar credentials; certifications like CPSM are common
Work EnvironmentManufacturing, logistics, or supply chain settingsCorporate procurement departments across various industries
Employer & Industry UsageManufacturers, warehouses, distribution centersCorporations, government agencies, private companies
Common Search & ComparisonOperations Buyer vs Procurement Specialist

The main difference between an Operations Buyer and a Procurement Specialist lies in their focus areas. Operations Buyers typically handle purchasing specific to manufacturing or logistics operations, ensuring timely supply of materials. Procurement Specialists often have a broader role, managing overall procurement strategies across departments. Both roles require similar credentials and certifications, and they frequently work within supply chain environments. Understanding these distinctions helps job seekers identify the right career path based on their skills and industry focus.

What does an operations buyer do?

An operations buyer is responsible for purchasing goods, materials, and services needed for a company's operations. They evaluate suppliers, negotiate prices, and ensure timely delivery to support production and business functions, often using procurement software and maintaining inventory levels.

What is an operations buyer?

An operations buyer is a professional responsible for purchasing goods, materials, and services needed for a company's daily operations. They evaluate suppliers, negotiate contracts, and ensure timely procurement to support production and operational efficiency, often using procurement software and maintaining supply chain relationships.

What is the role of an operations buyer?

An operations buyer is responsible for purchasing goods, materials, and services needed for a company's operations, ensuring timely delivery and cost efficiency. They analyze supplier options, negotiate contracts, and maintain inventory levels to support production and operational needs.

What are popular job titles related to Operations Buyer jobs in California?

For Operations Buyer jobs in California, the most frequently searched job titles are:

What job categories do people searching Operations Buyer jobs in California look for?

The top searched job categories for Operations Buyer jobs in California are:

What cities in California are hiring for Operations Buyer jobs?

Cities in California with the most Operations Buyer job openings:

Operations Buyer jobs near you
Infographic showing various Operations Buyer job openings in California as of August 2026, with employment types broken down into 1% As Needed, 86% Full Time, 9% Part Time, 1% Temporary, 2% Contract, and 1% Nights. Highlights an 93% Physical, 3% Hybrid, and 4% Remote job distribution, with an average salary of $69,288 per year, or $33.3 per hour.

Buyer(Operational Buyer) - Vacaville, CA

Unicon Pharma Inc.

Vacaville, CA • On-site

Contractor

Re-posted yesterday

Key responsibilities

  • Monitor and track supplier performance, providing feedback to strategic buyers and category managers.

  • Manage vendor escalations related to delivery, pricing, and shipping issues, and resolve vendor returns.

  • Support internal stakeholders in onboarding new raw materials and suppliers, lead supplier negotiations, and supervise junior team members.

Job description

Supervisory Organization : Supply Chain

Title: Operational Buyer – Direct Level II

Schedule: 5 days/week onsite

Duration: 6 Months with opportunites for extension

Job Description:

Summary:

  • Proactively manage the performance of raw material suppliers, to ensure the Material Requirement Plan can be realized.
  • Ensure relevant Procurement Master Data is available and maintained in SAP so the Material Requirements Plan (MRP) can be calculated reliably and the PO creation process can be as effective as possible. Support the category manager and strategic buyers to implement their supply strategies.
  • Cooperate closely with Accounts Payable to resolve invoice queries.

Key Accountabilities:

  • Monitor & track supplier performance and feedback to strategic buyers and/or category managers
  • Support the implementation of supplier changes and other initiatives led by Central Category managers and Site Strategic Buyers
  • Collaborate with the broader procurement team to ensure all relevant material & vendor master data and outline agreements are available in SAP and are up to date
  • Manage all Level 2 vendor escalations, including but not limited to:
    • Expediting delivery confirmation dates that don’t meet our MRP and production needs
    • MRP driven delivery date “Push Out” or “Pull In”
    • Late or missing PO confirmations
    • Pricing Discrepancies
    • Delivery and Shipping related issues and inquiries
  • Manage Vendor performance, driving improvements on time delivery, quality conformance, and other compliance issues
  • Manage      and    resolve    Vendor    Returns    (RMA,    Cost    Recovery, Replacements)
  • Perform regular open order review meeting with Vendors
  • Manage AP Inquiries (Invoice issues, etc..)
  • Support internal cross-functional stakeholders to onboard and approve new raw materials and supplier
  • Lead competitive bid process (per applicable policy) and/or execute RFx market interventions
  • Lead supplier negotiations for low value contracts with supplier
  • Train new joiners and junior colleagues
  • Supervise more junior colleagues in the team
  • Perform other duties as assigned

Quality:

  • Adherence to GMPs is required at all times during the manufacture of APIs. All personnel are responsible for notifying responsible management in a timely
  • manner of regulatory inspections, serious GMP deficiencies, product defects and related actions

Safety:

  • Must know and follow job safety procedures, attend required health and safety training, proactively promote safety at work, and promptly report actual and
  • potential accidents and injuries. Must comply with safety policies of the company and site.

Skills:

  • Customer service mindset and ability to manage several priorities simultaneously
  • Positive attitude with a willingness to learn new skill sets
  • Working knowledge of general business practices
  • Experience and knowledge of both Operational Procurement and Purchasing of Direct (Raw Materials) (e.g. Purchase Requisition to Purchase Order Process)
  • Conducting competitive bid processes
  • Experience of managing suppliers and carrying out low value negotiations
  • Able to persuade and influence suppliers to achieve best outcome for Client
  • Hands on experience of using SAP ERP in a purchasing/procurement role
  • Hands on experience of using Microsoft Office
  • Ideally APICS or equivalent MRP Planner certificate