Job Responsibilities
- Gain hands-on experience supporting customer billing and invoicing activities in a fast-paced business environment.
- Partner with cross-functional stakeholders including sales, operations, and finance to address invoicing inquiries and support issue resolution.
- Assist with invoice processing, validation, and portal submissions to ensure timely customer billing.
- Develop an understanding of financial systems, customer accounts, and order-to-cash processes.
- Contribute to process improvement efforts to enhance operational effectiveness.
Qualifications
- Currently pursuing a 2 or 4 year accounting, finance, or general business degree
- Must be available for part-time work for the remainder of 2026.
- Strong attention to detail
- Proven ability to prioritize tasks
- Proficient with Microsoft products including Word, Access, Excel and Outlook
- Organized with attention to detail in a high paced deadline driven environment
- Good communications and problem-solving skills with an aptitude for numbers
Koppers Inc. and its subsidiaries are equal opportunity employers. All qualified applicants will receive consideration for employment without regard to age, race, color, religion, sex, sexual orientation, gender identity, national origin, disability, veteran status, or any other category or characteristic protected by federal law, state or local law.
Skills Required
- Currently pursuing a two-year or four-year degree in accounting, finance, or general business
- Available for part-time work for the remainder of 2026
- Proficient with Microsoft Word, Access, Excel, and Outlook
- Strong attention to detail
- Ability to prioritize tasks
- Organization in a fast-paced, deadline-driven environment
- Good communication and problem-solving skills
- Aptitude for numbers
What We Do
Koppers, headquartered in Pittsburgh, Pennsylvania, is a global wood preservation technology company that creates safe and environmentally responsible solutions to solve our customer’s most important challenges. Our products and services are used in a variety of niche applications in a diverse range of end-markets including railroad, specialty chemical, utility, residential lumber, agriculture, aluminum, steel, rubber and construction industries. With more than 2,100 employees, we maintain a global manufacturing and distribution network, with facilities in North America, South America, Australasia, China and Europe. Koppers is committed to living a culture of Zero Harm that places the care of our people, our environment and our communities first at all times. The company is also a member of the American Chemistry Council and dedicated to adopting its Responsible Care® initiative at all of our locations worldwide.





