Assistant Buyer | Earth

Hitachi Energy is seeking an Assistant Buyer to support purchasing and procurement activities at its Earth City, Missouri location. In this role, you will help coordinate the flow of materials and services by supporting purchasing processes, supplier interactions, invoice activities, and order fulfillment. You will work with internal stakeholders and external suppliers to address purchasing-related issues, support operational needs, and contribute to efficient procurement processes.

The position also provides opportunities to identify improvements that enhance workflow effectiveness and customer satisfaction.

Location Earth City, Missouri, United States of America

Job type Full time

Job function Supply Chain

Contract Regular

Publication date 2026‑07‑21

Reference number R0138271

• Create purchase orders from purchase requisitions and follow orders through delivery.
• Provide updates on the delivery of goods.
• Verify order acknowledgements and purchase orders.
• Follow up with suppliers regarding delivery schedules.
• Assist with vendor management activities.
• Recommend improvements that increase effectiveness and customer satisfaction.
• Responsible to ensure compliance with applicable external and internal regulations, procedures, and guidelines.

• Candidate must already have work authorization that would permit them to work for Hitachi Energy in the United States.
• Bachelor's degree or High School Diploma with equivalent experience.
• Minimum of 3 years of experience in Purchasing, Accounts Payable, or a related environment.
• Experience communicating with vendors by phone and e‑mail regarding ordering and invoice discrepancies.
• Experience working with SAP or similar ERP systems preferred.
• Ability to work independently and in a team environment.
• Communication, organizational, and follow‑through skills.

• This role offers opportunities to work across multiple functions, collaborate with experienced colleagues, and gain exposure to procurement and operational processes.
• Work on innovative energy technologies that support the evolving power industry.
• Collaborate with experienced professionals across procurement, project management, accounting, field service, quality, safety, and management teams.
• Access learning and development opportunities that support professional growth.
• Receive health and retirement benefits available through company programs.
• Benefit from paid leave and workplace flexibility programs offered by the company.

Hitachi Energy is an Equal Employment Opportunity (EEO) employer committed to encouraging inclusion in the workplace. All qualified applicants will receive consideration for employment without regard to race, creed, color, ancestry, religion, sex, national origin, citizenship status, age, sexual orientation, gender identity, disability, marital status, family medical leave status, protected veteran status, or any other legally protected characteristic.

As an Equal Employment Opportunity Employer, applicants may request to review the Affinece Action Plan of a particular facility between the hours of 9:00 A.M. – 5:00 P.M. EST Monday through Friday by contacting an HR Representative at . Protected veterans and qualified individuals with a disability may request a reasonable accommodation if you are unable or limited in your ability to use or access Hitachi Energy’s career site as a result of your disability.

You may request reasonable accommodations by calling an HR Representative at . Resumes and applications will not be accepted through this method.

For more information regarding your EEO rights as an applicant, please visit this website .