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Upstream Manufacturing Associate Jobs in Arizona

Sr. Specialist, Accounts Receivable

Tempe, AZ ยท On-site

$19.50 - $25.50/hr

Understand the upstream billing process to identify defects and misalignments and bring resolution ... or an Associate's degree with a minimum of three (3) years of directly related experience is ...

... upstream and midstream as well as chemical and petrochemical downstream, industrial manufacturing ... Associates Degree or higher preferred. * Must have experience working as a BIM Coordinator ...

Our Industrial expertise includes manufacturing, mining and mineral processing, power plants ... Associates or Bachelor's degree in a business related field * 4-7 years of insurance-related ...

Our Industrial expertise includes manufacturing, mining and mineral processing, power plants ... Associates or Bachelor's degree in a business related field * 4-7 years of insurance-related ...

During on-the-job learning (OJL) you will work with complex high-performance manufacturing systems ... You must have the ability to work collaboratively and coordinate your activities with upstream and ...

Upstream Manufacturing Associate information

See Arizona salary details

$11

$19

$31

How much do upstream manufacturing associate jobs pay per hour?

As of Jun 21, 2026, the average hourly pay for upstream manufacturing associate in Arizona is $19.42, according to ZipRecruiter salary data. Most workers in this role earn between $15.24 and $21.73 per hour, depending on experience, location, and employer.

What are some common challenges faced by Upstream Manufacturing Associates, and how can they be successfully managed?

Upstream Manufacturing Associates often encounter challenges such as maintaining sterility in bioprocessing environments, troubleshooting equipment malfunctions, and adapting to rapidly changing production schedules. Successfully managing these challenges requires strict adherence to standard operating procedures (SOPs), strong attention to detail, and effective communication with cross-functional teams like quality assurance and process engineering. Proactively seeking feedback, participating in ongoing training, and staying organized can help associates stay ahead of potential issues and contribute positively to team goals.

What is the difference between Upstream Manufacturing Associate vs Downstream Manufacturing Associate?

AspectUpstream Manufacturing AssociateDownstream Manufacturing Associate
Primary ResponsibilitiesBioreactor operation, cell culture, media preparationPurification, filtration, packaging of products
Work EnvironmentCleanroom, laboratory, manufacturing floorCleanroom, laboratory, manufacturing floor
Required SkillsBioprocessing, sterile techniques, equipment handlingFiltration, chromatography, aseptic processing
CertificationsGMP training, sterile technique certificationGMP training, sterile technique certification

Both roles are essential in biopharmaceutical manufacturing, with upstream associates focusing on the early stages of production like cell culture, and downstream associates handling product purification and finishing. They often work in similar environments and require comparable certifications, but their specific tasks differ within the manufacturing process.

What are Upstream Manufacturing Associates?

Upstream Manufacturing Associates are professionals who work in the early stages of biopharmaceutical production, primarily focusing on cell culture and fermentation processes. They are responsible for preparing and maintaining bioreactors, monitoring cell growth, and ensuring optimal conditions for producing biological products such as proteins or vaccines. Their role is crucial in setting the foundation for downstream purification and final product manufacturing. Upstream Manufacturing Associates often work in cleanroom environments and follow strict safety and quality protocols.

What are the key skills and qualifications needed to thrive as an Upstream Manufacturing Associate, and why are they important?

To thrive as an Upstream Manufacturing Associate, you need a solid background in biology or biochemistry, familiarity with Good Manufacturing Practices (GMP), and typically a bachelor's degree in a scientific field. Experience with bioreactor operation, aseptic techniques, and process control systems such as DeltaV is often required. Strong attention to detail, teamwork, and effective communication are crucial soft skills in this role. These competencies ensure the consistent production of high-quality biological products and compliance with industry regulations in a fast-paced environment.
What job categories do people searching Upstream Manufacturing Associate jobs in Arizona look for? The top searched job categories for Upstream Manufacturing Associate jobs in Arizona are:
What cities in Arizona are hiring for Upstream Manufacturing Associate jobs? Cities in Arizona with the most Upstream Manufacturing Associate job openings:
Infographic showing various Upstream Manufacturing Associate job openings in Arizona as of June 2026, with employment types broken down into 80% Full Time, 10% Temporary, and 10% Contract. Highlights an 100% In-person job distribution, with an average salary of $40,389 per year, or $19.4 per hour.
Sr. Specialist, Accounts Receivable

Sr. Specialist, Accounts Receivable

Amkor Technology

Tempe, AZ โ€ข On-site

$19.50 - $25.50/hr

Full-time

Posted 18 hours ago


Job description

Amkor Technology, Inc. (Nasdaq: AMKR) is the world's largest U.S. headquartered OSAT and is a global leader in outsourced semiconductor packaging and test services. With a strong track record of innovation, a broad and diverse geographic footprint and solid partnerships with lead customers, Amkor delivers high-quality solutions that enable the world's leading semiconductor and electronics companies to bring advanced technologies to market. The company's comprehensive portfolio includes advanced packaging, wafer-level processing, and system-in-package solutions targeting applications for smartphones, data centers, artificial intelligence, automobiles and wearables. For more information visit amkor.com.
Position Summary:
Amkor has a job opportunity in our Tempe, Arizona office for a Senior Specialist in Accounts Receivable. This position manages strategic customer receivables to maximize cash flow by solving customer invoice and payment constraints. This position acts as the primary liaison for internal and external customers by providing prompt, efficient, and detailed status information on customer accounts. You will earn trust with our customers to ensure timely payment.
Essential Duties and Responsibilities:
  • Full-service account receivables support including research, analysis, reconciliation of past due balances, validations for proof of delivery and scrap
  • Managing invoice discrepancies and complex disputes to ensure timely and accurate receivables
  • Understand the upstream billing process to identify defects and misalignments and bring resolution
  • Championing customer needs for top tier customers; acting to create efficient, stream-lined data reporting and payment validation alignment
  • Understanding the pain points of our customers' and escalating issues appropriately for quick resolution
  • Scheduling and facilitating resolution meetings with internal and external teams to highlight, review, and resolve new and/or changing customer business processes
  • Maintaining detailed customer account notes on deliverables, payment validations and schedules
  • Continuously evaluate opportunities to support automation and AI-enabled improvements to identify delinquency patterns, dispute tracking and improve resolution cycle time.

Required Qualifications:
  • Bachelor's degree in Finance, Accounting, Business Administration or related field; and a minimum of one (1) year of experience in finance, business, project management or sales operations - or an Associate's degree with a minimum of three (3) years of directly related experience is required
  • Experience in business-to-business collections (B2B, EDI, Rosetta Net) is required
  • Demonstrated advanced Excel skills
  • Experience with high volume financial data analysis is highly preferred
  • Excellent verbal and written communication skills
  • Excellent organizational and time management skills
  • Comfortable working with data analytics, automation tools, or AI-enabled financial systems to support decision making and operational efficiency

Desired Qualifications:
  • B2B AR experience for order-to-cash process and a working knowledge of global semiconductor manufacturing
  • Experience with customer ERS payment process
  • Experience with SAP (SD, FI), or related ERP system
  • Experience working with internal and external cross-functional teams, preferably globally
  • Exposure to predictive analytics, robotic process automation (RPA), or intelligent workflow tools within a financial ERP environment

Location:
Tempe, AZ. This position has a hybrid schedule. Candidates must reside near the local Amkor office or be willing to relocate to be considered.
Amkor is proud to be an Equal Opportunity Employer. We do not discriminate on the basis of race, color, ancestry, national origin, religion or religious creed, mental or physical disability, medical condition, genetic information, sex (including pregnancy, childbirth, and related medical conditions), sexual orientation, gender identity, gender expression, age, marital status, military or veteran status, citizenship, or other characteristics protected by state or federal law or local ordinance.