Senior Buyer
Dürr CTS - Clean Technology Systems
Durr CTS (Clean Technology Systems) develops advanced environmental technologies to make industrial production cleaner, safer, and more efficient. Across all our product lines, Durr CTS offers responsive, local, and skilled service teams, delivering customer-focused support in maintenance, troubleshooting, spare parts, and plant modifications.
Since November 1st, 2025, Durr CTS has operated independently, with 1,300 employees across 12 countries. We provide reliable and innovative environmental technology solutions, helping customers worldwide meet their regulatory and sustainability goals.
Our Portfolio Includes
- Air Pollution Control: thermal oxidation, sorptive processes, particulate matter separation
- Noise Abatement: Silencer products, filtration, gas turbine inlet and exhaust systems by Durr Universal
- Decentral Power Generation: Organic Rankine Cycle systems with Cyplan® ORC
We serve a wide range of industries, including chemical, pharmaceutical, food, automotive, energy, surface coating, and many more, providing tailored solutions that help customers meet environmental regulations, reduce emissions, ensure operational reliability, and improve sustainability.
Position Summary
The Senior Buyer will create a competitive advantage and minimize company risk through the strategic sourcing of goods and services. This role partners closely with business units and group functions to drive cost efficiencies, optimize supplier relationships, and ensure reliable procurement operations that support overall business success.
Key Responsibilities
- Lead sourcing activities for assigned categories of spend, capturing savings through purchasing volume and negotiating TCO contracts with suppliers in support of company objectives.
- Collaborate closely with Engineering, Operations, EH&S, Sales, and Project Management to align procurement actions with project goals.
- Issues requests for quotes, analyzes and evaluates quotes, negotiates price and terms, and exercises independent judgment to select suppliers based on the lowest total cost of ownership.
- Collaborates with internal requestors to understand requirements (e.g., specifications, scopes of work, performance, and timing requirements).
- Perform market and supplier analysis to identify opportunities and risks.
- Manage supplier contracts, framework agreements, master agreements, pricing agreements, and compliance.
- Utilizes the company's purchasing system to process purchase orders from requisitions.
- Support all activities within the procurement function and regularly report on key procurement metrics.
- Manage the supply base across the categories. Leverage category spend across regions as appropriate.
- Drive continuous improvement in category management and supplier performance.
- Support cost-savings initiatives and inventory management.
- May require up to 30% travel.
Qualifications
- Bachelor's degree in Supply Chain, Business, or related field (or equivalent experience).
- 5-10 years of purchasing or procurement experience.
- Strong negotiation and communication skills.
- Experience with ERP/MRP systems. SAP experience is a plus.
- Analytical mindset and attention to detail.
- Ability to work individually and as a team.
- Certification (CPSM, CPIM) is a plus.
Durr CTS, Inc. provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state, or local laws.
This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation, and training. We maintain a drug-free workplace and perform pre-employment drug and alcohol testing.
Note to all Staffing Agencies: Durr CTS, Inc. has a team of dedicated Human Resources professionals who are responsible for all hiring needs. Our practice is to partner and work with our approved vendors on an as-needed basis. We do not accept resumes from agencies that are not on our preferred vendor list and have not signed our Recruiting and Permanent Placement Contract. Any resumes submitted from unapproved vendors will be considered unsolicited, and Durr will not be obligated to pay a referral fee.
- ...environmental regulations, reduce emissions, ensure operational reliability, and improve sustainability. Position Summary The Senior Buyer will create a competitive advantage and minimize company risk through the strategic sourcing of goods and services. This role...SeniorPermanent employmentContract workLocal areaWorldwide
- ...daily interactions to how we treat our guests - even in our extensive associate benefits and programs. Job Summary Job Title: Buyer/Merchandiser - Center Store Reports To: Grocery and Wine/Spirits Sr. Director The Buyer/Merchandiser must possess strong...SuggestedHourly payWeekly payFull timePart timeSeasonal workWork at officeImmediate start
- Job Title Location 830 Prosper Street, De Pere, WI, 54115, United States Employee Type Full Time – 40 hours Required Degree 4 Year Degree Travel 40% Manage Others No Minimum Experience 7 Years Contact information Name CTS Human Resources Phone...SeniorFull time
- ...Service Parts Value Stream Supply Chain Buyer The Service Parts Value Stream Supply Chain Buyer performs buying/quoting duties for assigned salespeople on the Aftermarket Sales Team with a focus on speed to market. Essential Functions Initiate and evaluate...SuggestedContract work
- ...Logistics Buyer Schneider is seeking a Logistics Buyer in Green Bay to identify, select and onboard transportation and logistics carriers and suppliers for Schneider's customers. The Logistics Buyer will negotiate rates and service agreements, manage provider performance...SuggestedContract workWork experience placement
- ...Job Description Title: Buyer Location: Green Bay, Wisconsin Summary: Join a fast-paced, collaborative environment where you'll play a key role in optimizing product manufacturing requirements. As a Buyer you will focus on aligning batch sizes with customer...Work at office
- ...A leading marketing agency in De Pere, Wisconsin, is seeking a Senior Full-Stack Developer to create web and mobile applications. The ideal candidate should have over 6 years of programming experience, with a focus on PHP, MySQL, HTML/CSS, and JavaScript, as well as mobile...SeniorRemote workFlexible hours
- ...As an Associate Buyer, you will be responsible for replenishing inventory through analyzing data and use of business systems to make the proper buying decisions. You will be responsible for buying products at the lowest costs, expediting product status with suppliers,...Immediate startWorldwide
- ...As an Associate Buyer, you will be responsible for replenishing inventory through analyzing data and use of business systems to make the proper buying decisions. You will be responsible for buying products at the lowest costs, expediting product status with suppliers,...
- ...Senior Accounting Specialist Job Category: Accounting Requisition Number: SENIO001841 Posted: May 28, 2026 Full-Time De Pere, WI 54115, USA Description Job Title: Senior Accounting Specialist – Accounts Payable Location: De Pere, WI Department: Accounting Reports...SeniorFull timeContract workWork at officeRemote work
- ...Senior Financial Analyst Job Title: Senior Financial Analyst Location: De Pere, WI Department: Accounting Reports To: Director Financial Planning & Analysis This is an onsite position based in De Pere, WI. Following training, this role offers the flexibility to...SeniorWork at officeRemote work2 days per week
- ...Description Position Summary: Durr CTS is seeking a dynamic and strategic Senior Human Resources Generalist. This position carries out responsibilities in the following functional areas: manager support, benefit administration, employee relations/investigations, training...SeniorLocal areaRemote work2 days per week
- ...daily interactions to how we treat our guests - even in our extensive associate benefits and programs. Job Summary Title: Senior Financial Analyst Reports To: Finance Director Under the direction of the Finance Director, the Senior Financial Analyst will...SeniorHourly payWeekly payFull timePart timeWork at officeImmediate start
$17.39 per hour
Job Description Job Description Open To All Applicants To see full position description, click on the attachment in the Additional Information section below. Salary: $17.39/hour - Salary is Negotiable (Employees will receive 5% below the negotiated pay rate...SeniorTemporary workFlexible hoursAfternoon shift- ...daily interactions to how we treat our guests - even in our extensive associate benefits and programs. Job Summary Job Title: Senior Office Assistant Reports To: HR Sr. Administrative Assistant Under the direction of the HR Sr. Administrative Assistant,...SeniorHourly payWeekly payFull timePart timeWork at officeImmediate startMonday to Friday
$146.24k
...Senior Business Account Executive Job Locations US-WI-DePere | US-WI-Green Bay ID 2026-29405 Company TDS Telecom Sign-On Bonus 2000 Overview At TDS Telecom, connecting people is at the heart of everything we do. We...SeniorExtra incomeTemporary workWork at officeRelocation package- Encore Senior Living - - Responsibilities: Provide personal assistance and routine daily care to residents; Enhance residents' independence and quality of life; Assist residents with recreational activities to maintain functioning; Promote a warm, caring, home-like environment...Senior
- ...Senior Full‑Stack Developer (Web & Mobile) Join Element’s team to solve technical challenges and turn complex ideas into seamless, user‑friendly solutions. Whether building high‑performance mobile apps or scalable web platforms, you’ll create impactful products that...SeniorSummer workWork at officeRemote workFlexible hours
$110k - $150k
Georgia Pacific is seeking a Scheduler/Project Controls Lead based in Green Bay, Wisconsin. This dual role focuses on scheduling and project controls for capital projects. Candidates should have 7+ years of experience in manufacturing environments and strong skills in CPM...SeniorRemote work- ...Senior Operations Manager | Custom Manufacturing | Growth Opportunity I’m partnered with a really impressive custom manufacturing company in the Green Bay area that is looking to add a Senior Operations Manager to their leadership team. This is not a “sit behind...Senior
- Summary: Join our Accounting team in a highly visible role supporting financial planning & analysis, month-end close, and financial reporting, with a strong emphasis on cross-functional partnership and process improvement. This position is ideal for a hands-on finance...SeniorFull timeWork at office
$500 per month
...Are you a senior content operator and leader? And when you hear of the challenge of building and leading a world-class organic media machine that needs to grow from 1.5M followers to 10M followers in the next 24 months... does that excite you? If so - working alongside...SeniorFull timeTemporary workFor contractorsLocal areaImmediate startFlexible hoursShift work$90k - $130k
Description Eppstein Uhen Architects, Inc. (EUA) is seeking a Senior Project Architect with 10 or more years of experience in all conventional aspects and broad areas of assignments to join our team. This position requires the use of advanced techniques and practices...Senior- COMPANY PROFILE Cedar Corporation is a professional service firm with disciplines in engineering, architecture, environmental, planning, landscape architecture, and land surveying. Founded in 1975, the company has grown to its present staff of over 100. Our staff is dedicated...SeniorContract work
- ...-Time Server Position! one weekend per month required. HOURS: 4:00pm-7:00PM Where Lives & Careers Flourish! At Encore Senior Living, there is a strong sense of teamwork, a commitment to professional development, and a culture that encourages promotion from...SeniorPart timeFlexible hoursWeekend work
$83.25k - $141.37k
JOB DESCRIPTION Job Summary Under supervision, applies software engineering methods and techniques to the design, development, integration, qualification and/or support of Microsoft Reporting Services, SQL stored procedures and developing areas of expertise. KNOWLEDGE...SeniorWork experience placement- ...Senior Customer Service Representative Schneider is seeking a Senior Customer Service Representative in Green Bay. The Senior Customer Service Rep will process and monitor customer orders, manage relationships, coordinate freight solicitation, and negotiate market...Senior
- Accelerate the possible by joining a winning Amcor team that's transforming the packaging industry and improving lives around the world. At Amcor, we unpack possibility through our innovative and responsible packaging to provide solutions that benefit our customers,...Full timeTemporary workWork experience placementWork at officeWorldwideFlexible hours
$16.75 - $17 per hour
Hourly rate ranges from $16.75 - $17.00 per hour and is dependent upon qualifications and experience. Benefits include: Company Paid Sick Time, Paid Vacation Time, Paid Holidays, Bereavement Pay, Jury Duty Pay, Contest Prize Awards, 401K Plan with Company Match, Medical...SeniorHourly payLocal area- ABOUT A big part of life on a Navy ship is making sure the right items arrive at the right time. As a Supply Corps Officer, you make sure the right sonar parts arrive so technicians can make repairs, or the right medicines show up on the way to a humanitarian mission ...Part timeWork at office
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Buyer. Be the first to apply!
- senior performance engineer De Pere, WI
- senior financial analyst remote De Pere, WI
- senior De Pere, WI
- remote senior business analyst De Pere, WI
- senior network engineer remote De Pere, WI
- senior application security De Pere, WI
- senior performance tester De Pere, WI
- senior application administrator De Pere, WI
- general supply specialist
- senior procurement specialist




