Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Buyer

Lonza

Buyer

Proactively manage raw material supplier performance to ensure the Material Requirement Plan (MRP) is realized, maintain SAP procurement master data, support supply strategy implementations, and partner closely with Accounts Payable and cross-functional teams.

This role is primarily based on site. Working together in person supports close, real‑time collaboration and the technical precision needed to manufacture medicines to the highest quality and safety standards and the contract duration is 12 months.

What you will get:

  • An agile career and dynamic working culture.

  • An inclusive and ethical workplace.

  • Competitive hourly rate.

What you will do:

  • Monitor and track vendor performance (driving improvements in on-time delivery and quality), hold regular open order review meetings, and resolve supplier escalations.

  • Maintain and update relevant material/vendor master data and outline agreements in SAP to ensure accurate MRP calculations and efficient PO creation.

  • Manage MRP-driven order schedule changes (expediting, pushing out, or pulling in delivery dates) and resolve pricing or shipping discrepancies.

  • Lead competitive bid processes, execute RFx market interventions, and conduct low-value contract negotiations with suppliers.

  • Process vendor returns (RMA, cost recovery, replacements) and collaborate with Accounts Payable to resolve invoice queries.

  • Support internal stakeholders to onboard new raw materials/suppliers and implement supply strategies led by Strategic Buyers and Category Managers.

  • Supervise, train, and mentor junior colleagues and new team members.

What we are looking for:

  • Hands-on experience using SAP ERP in an operational procurement or purchasing role.

  • Background in raw material purchasing (0–4 years entry level) or SAP material management (5–8 years intermediate level).

  • Associate's or Bachelor's degree in Business, Economics, Engineering, Procurement, or Supply Chain is preferred.

  • Demonstrated experience managing suppliers, running competitive bids, and conducting low-value contract negotiations.

  • Excellent communication, customer service, and influencing skills with Native-level English proficiency.

  • Proficiency in Microsoft Office applications; APICS or equivalent MRP Planner certification is a plus.

  • Strong ability to prioritize tasks, work in a fast-paced environment, and adhere to cGMP standards.

About Lonza

At Lonza, their people are their greatest strength. With 30+ sites across five continents, their globally connected teams work together every day to manufacture the medicines of tomorrow. Their core values of Collaboration, Accountability, Excellence, Passion and Integrity reflect who they are and how they work together. Everyone’s ideas, big or small, have the potential to improve millions of lives, and that’s the kind of work they want you to be part of.

Innovation thrives when people from all backgrounds bring their unique perspectives to the table. At Lonza, they value diversity and are committed to creating an inclusive environment.

As Lonza’s talent acquisition partner, please note, Randstad is responsible for the engagement and contracting of this contingent role.

Ready to play your part in shaping the future of life sciences? Apply now.

Vacancy posted 16 hours ago
Similar jobs that could be interesting for youBased on the Buyer in Vacaville, CA vacancy
  • Reference: 629883Posted: 2026-08-07Location: Vacaville, CaliforniaCompany: Planet Pharma GroupContact: ApplicationsEmail: ****@*****.*** Responsibilities Procurement & SAP Data: Maintain and audit purchasing records, purchase orders, and supplier data...
    Suggested

    Planet Pharma

    Vacaville, CA
    1 day ago
  • $37 per hour

    Operational Buyer III Location- 1000 New Horizons Way Vacaville California 95688 Contract Duration:6+ Months (Potential for Extension or Full-Time Conversion) Pay Rate:$37/hr (W2) Based on Experience Benefits:Weekly Pay, Medical, Dental, and Vision Insurance Working Model... 
    Suggested
    Weekly pay
    Full time
    Contract work

    JobDiva, Inc.

    Vacaville, CA
    2 days ago
  • Schedule: 5 days/week onsite in Vacaville Contract: 6 Months with opportunities for extension Interview: Panel interview with peers, then interview with Hiring Manager Key Responsibilities Procurement & SAP Data: Maintain and audit purchasing records, purchase orders, and...
    Suggested
    Contract work
    For contractors

    VIVOS Professional Services, LLC

    Vacaville, CA
    4 days ago
  • $108k

     ...Job Description Job Description Join The Davis Team as a Real Estate Buyer Sales Agent, where you'll be a vital part of one of the top-performing real estate teams. We're all about empowering you with the tools and support you need to excel in real estate. With our... 
    Suggested
    Local area

    The Davis Team

    Vacaville, CA
    a month ago
  • $41 - $46 per hour

    Randstad is seeking an experienced  Buyer / Material Planner for our global healthcare and manufacturing client. Location: Vacaville, CA (100% Fully Site-Based) Position Type: 1 year contract with potential extension or hire Pay: $41-$46/hour Qualifications... 
    Suggested
    Hourly pay
    Permanent employment
    Contract work
    Temporary work
    Work experience placement
    Local area
    Shift work
    Vacaville, CA
    22 days ago
  • $17 - $24 per hour

    Position Details - Supply Chain Associate Job ID 637631 Title Supply Chain Associate Type Part-time Location Vacaville, CA95688 Departments Supply Chain Date Published September 28, 2026 End Date 10-05-2026 Job Description Supply Chain Associate 1031 Aldridge Rd, Vacaville...
    Contract work
    Part time
    Work experience placement
    Local area
    Shift work

    Fastenal

    Vacaville, CA
    4 days ago
  • Job Description We are seeking an experienced Buyer (Procurement Specialist) to support operational procurement activities and supplier performance management. This role is responsible for ensuring material availability, maintaining accurate procurement master data in SAP... 

    JobDiva, Inc.

    Vacaville, CA
    1 day ago
  •  ...MRP Planner/Buyer/Procurement Specialist This role is ideal for a supply chain professional who thrives at the intersection of procurement and analytics. While titled as an MRP Planner, this position functions primarily as an external-facing Buyer/Procurement Specialist... 

    Mindlance

    Vacaville, CA
    3 days ago
  • $211k - $330k

    Today, Lonza is a global leader in life sciences operating across three continents. While we work in science, there’s no magic formula to how we do it. Our greatest scientific solution is talented people working together, devising ideas that help businesses to help people...
    Full time
    Temporary work
    Work at office

    Lonza Group Ltd.

    Vacaville, CA
    2 days ago
  • $75k - $95k

    Production Supervisor All Weather Architectural Aluminum - Vacaville, CA 95688 Salary Range $75,000.00 - $95,000.00 Salary/year Position Type Full Time Job Shift Day Description All Weather Architectural Aluminum Voted "Best Places to Work" in the North...
    Full time
    Work experience placement
    Work at office
    Local area
    Monday to Friday
    Shift work

    All Weather Aluminum

    Vacaville, CA
    3 days ago
  • Lonza Group in Vacaville seeks a Head of Supply Chain to lead end-to-end supply chain strategy and site execution across assets, owning planning, materials readiness, logistics, inventory, and master data in SAP and related systems. As a Site Leadership Team member,...

    Jobleads-US

    Vacaville, CA
    4 days ago
  • Lonza Group Ltd. in Vacaville seeks a strategic Head of Supply Chain to translate site strategy into execution. You will own end-to-end planning, inventory, and performance across assets, leading a high-performing team within the Site Leadership Team and INB Supply ...

    Jobleads-US

    Vacaville, CA
    3 days ago
  • $24 - $25.47 per hour

    Job Title Psychosocial Rehabilitation Specialist Job Description GENERAL PURPOSE Under the administrative supervision of the Program Director or designee, this at-will direct service position is responsible for providing psychosocial, rehabilitation, and recovery...
    Rotational program

    Turning Point Centers

    Vacaville, CA
    3 days ago
  • Asset Protection SpecialistPosition Purpose: The Asset Protection Specialist is primarily responsible for preventing financial loss caused by theft and fraud and supporting safety and environmental program compliance in their assigned store/multiple stores. They utilize...

    Home Depot

    Vacaville, CA
    3 days ago
  • $16.9 - $21.1 per hour

    POSITION OBJECTIVE: The Support Associate is responsible for supporting a customer and product-focused sales culture where our core principles are at the forefront of all store operations. This is achieved through performing various sales operations functions, including...
    Local area
    Flexible hours
    Shift work
    Night shift

    Chico's FAS

    Vacaville, CA
    5 days ago
  • $20 - $36 per hour

    Optum is a global organization that delivers care, aided by technology to help millions of people live healthier lives. The work you do with our team will directly improve health outcomes by connecting people with the care, pharmacy benefits, data and resources they need...
    Hourly pay
    Minimum wage
    Full time
    Work experience placement
    Work at office
    Local area
    Remote work
    Afternoon shift

    Optum

    Vacaville, CA
    3 days ago
  • $16.9 - $24.9 per hour

    Delivery SpecialistCompensation Pay Range: $16.90 - $24.90The actual hourly rate will equal or exceed the required minimum wage applicable to the job location. Additional compensation includes annual, quarterly performance, or premiums may be paid in amounts ranging per...
    Hourly pay
    Minimum wage
    Local area
    Immediate start
    Flexible hours

    O'Reilly Auto Parts

    Vacaville, CA
    3 days ago
  • $16.9 - $24.9 per hour

    Parts Specialist Compensation Pay Range: $16.90 - $24.90 The actual hourly rate will equal or exceed the required minimum wage applicable to the job location. Additional compensation includes annual, quarterly performance, or premiums may be paid in amounts ranging...
    Hourly pay
    Minimum wage
    Local area
    Remote work
    Flexible hours

    O'Reilly Auto Parts

    Vacaville, CA
    1 day ago
  • $20 - $25 per hour

    Overview Dental - Outreach Specialist - Bilingual in Spanish Summary: The primary role of the Outreach Specialist is to support the Operations and Marketing Department in promoting CHOICE Healthcare Services regionally to directly generate new leads and drive new patient...
    Work at office

    Choice Health Care

    Vacaville, CA
    1 day ago
  • $20 - $25 per hour

    LOCAL PROPERTY MANAGEMENT COMPANY IN VACAVILLE IS SEEKING A TEMPORARY ADMINISRATIVE ASSISTANT. THE PAY IS $20.00 - $25.00 AN HOUR DOE, Required experience with Doorloop Property Management Software. Answer phones and schedule appointments for prospective tenants, data ...
    Temporary work
    Local area

    Express Employment Professionals - Cincinnati East

    Vacaville, CA
    1 day ago
  • Kreyco (formerly known as Language Learning Network) is a nationwide organization that specializes in preK-12 education. We support students of all kinds by building strong partnerships between schools and teachers. As we continue to grow, we are looking to connect with...
    Full time
    Part time

    Kreyco

    Elmira, CA
    4 days ago
  • $65k - $75k

    Executive Assistant & Recruiting Coordinator About the job Redwood Electric Group is seeking a proactive and detail-oriented Administrative Assistant to support our on-site Project Management and Field teams. This role is essential to keeping project operations running...
    Full time
    For contractors
    Work at office

    Redwood Electric Group

    Vacaville, CA
    5 days ago
  • Maintenance Scheduler The Maintenance Scheduler plans and coordinates preventive, predictive, corrective, and shutdown maintenance across AWIP's facilities in Vacaville, California; East Stroudsburg, Pennsylvania; and Little Rock, Arkansas. Based in Vacaville, this ...
    Work at office

    All Weather Insulated Panels

    Vacaville, CA
    2 days ago
  • $60k

    Home Care Marketing & Business Development Representative Location: Solano, Napa, and Sonoma Counties Employment Type: Full-Time Join us at Always Best Care! Always Best Care is a locally owned, rapidly growing Home Care agency serving Solano, Napa, and...
    Bi-weekly pay
    Full time
    Local area

    Always Best Care Senior Services- Napa Solano

    Vacaville, CA
    a month ago
  • $100k

    Join an elite group of sales professionals bringing customized, white glove experiences directly in the customer’s home. Field Sales Representatives at AT&T are driven to connect – every interaction is an opportunity to introduce the latest technology and services, thriving...
    Temporary work
    Local area
    Afternoon shift

    AT&T

    Vacaville, CA
    1 day ago
  • $400k

    Company Name: Beutler Air Conditioning & Plumbing Overview: Beutler is part of the nation's largest plumbing, heating and air conditioning service provider in the country and we provide our residential customers with exceptional service, guaranteed. We are currently looking...
    Full time
    Local area

    ARS-Rescue Rooter

    Vacaville, CA
    1 day ago
  • Sam's West, Inc. in Vacaville, CA is hiring for a forklift operator who will safely move and stock merchandise, manage inventory, and assist members with self-service technology and purchases on the floor. The role emphasizes safety, efficiency, and strong team collaboration...

    Jobleads-US

    Vacaville, CA
    3 days ago
  • Event Specialists CROSSMARK is a leading sales and marketing services company in the consumer goods industry that expertly guides our clients along "The Way to Market" by delivering growth solutions with exceptional service. Our expertise spans the grocery, mass, club...
    Weekly pay
    Extra income
    Permanent employment
    Part time
    Worldwide
    Shift work
    Weekend work

    CROSSMARK

    Vacaville, CA
    4 days ago
  • Description Candidates must live within a reasonable commuting distance of the communities served by Travis Credit Union, which include the following counties: Alameda, Colusa, Contra Costa, Merced, Napa, Placer, Sacramento, San Joaquin, Solano, Sonoma, Stanislaus, ...
    Work at office
    Immediate start
    Remote work
    Monday to Friday

    Travis Credit Union

    Vacaville, CA
    5 days ago
  • $23.04 - $34.56 per hour

    JOB DESCRIPTION Work Schedule Standard (Mon-Fri) Environmental Conditions Office Job Description As part of the Thermo Fisher Scientific team, you’ll discover meaningful work that makes a positive impact on a global scale. Join our colleagues in ...
    Hourly pay
    Temporary work

    Gen Z Jobs

    Vacaville, CA
    9 hours ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Buyer. Be the first to apply!