Manufacturing Supply Chain and Forecasting Manager

We are Proud to be SJE!

At SJE, we are more than a company — we are a family of brands with a shared vision and mission to provide industry-leading, innovative, and reliable control and monitoring solutions that improve efficiencies, protect the environment, and deliver dependable solutions to our valued customers. We are looking for a Supply Chain and Forecasting Manager to support our SJE Rhombus brand. This role will work out of our Detroit Lakes, MN location.

Detroit Lakes is the home office for SJE and is the leading manufacturer of our liquid level control products, including pump control panels, alarm systems, float switches, and level monitoring solutions. Our SJE Rhombus brand is a leading provider of liquid level control products and pump control solutions for the water, wastewater, and sewage industries across residential, commercial, municipal, industrial, and agricultural sectors. Check us out at SJErhombus.com or SJEinc.com!

The job:

As our Supply Chain and Forecasting Manager, you will be responsible for developing accurate short-, mid-, and long-term forecasts using historical trends, market insights, and cross-functional business inputs. You will translate demand signals into actionable production and capacity plans, helping ensure the right products are available at the right time while minimizing excess inventory and shortages. You will lead the Sales & Operations Planning (S&OP) process, partnering with key stakeholders to align forecasts with company objectives and customer needs. You will focus heavily on continuous improvement, using data to evaluate forecast accuracy, identify risks and opportunities, and implement strategies that strengthen supply chain performance. You will ensure alignment with company goals, maintain readiness through proactive planning, and champion Lean principles and continuous improvement initiatives.

The skills, education, and experience you need:

To succeed in this role, you must have experience with:

• Strong analytical skills and business acumen
• Leveraging ERP/MRP systems and forecasting tools to drive decision-making
• Forecasting, demand planning, production planning, or supply chain management within a manufacturing environment
• Strong knowledge of S&OP processes
• Building and leading strong teams
• Lean manufacturing or continuous improvement experience

A 4-year degree in Supply Chain, Operations, Business, Finance or equivalent degree and 3-5 years of leadership experience are required.

Answering your questions:

When you are considering a new job, it is normal to have a ton of questions. Here are a few questions we are asked all the time.

• What are the hours? Monday – Friday 8:00 am – 5:00 pm.
• What is your Paid Time Off and holiday policy? Up to 120 hours of Paid Time Off in your first year plus 8 paid holidays.
• What is the starting wage?  The starting salary for this position is $86,000 - $98,000 per year.
• What benefits do you offer? We offer a robust benefits package including health, life, short-term and long-term disability insurance as well as dental and vision programs you need to take care of your family, along with other benefit options. Check out our full benefits package!
• What is my commute? Plug this address into Google Maps: 22650 Co Hwy 6, Detroit Lakes, MN 56501.

We will answer more of your questions during the first interview. Expect to hear about the next steps if you meet the job requirements.

Why Work With Us
At SJE, we believe in empowering our employees to grow professionally while making a real impact. We offer competitive pay, excellent benefits, and a collaborative culture that encourages creativity and problem-solving. Join us and become a part of something bigger. Join a company where you’re not just working—you’re building a legacy!

Learn more and apply on-line at www.sjeinc.com. SJE is an Equal Opportunity Employer.