This is your opportunity to bring your strong technical sales expertise into play at Sulfilogger, a fast-growing high-tech company based in Aarhus. We develop and manufacture innovative sensor solutions for real-time measurement of hydrogen sulfide (H₂S) within wastewater, biogas, and industrial applications helping customers optimise operations and reduce environmental impact.

At SulfiLogger, you will be part of an environment characterised by a high level of expertise, short decision-making paths, and a culture with room to take initiative. We combine deep technical knowledge with a commercial mindset and take pride in creating real value for our customers.

We are looking for a commercially driven sales professional to accelerate SulfiLogger’s growth with our innovative hydrogen sulfide sensors for wastewater, biogas, and related industries across Europe.

This is a sales-first role. Your primary responsibility is to create new business by identifying opportunities, opening new accounts, while also developing key customer relationships and driving long-term value.

You will work closely with customers to understand their needs and develop customer-specific technical solutions that create real value.

You are motivated by reaching out to customers, building relationships, and closing deals. You see it as natural to pick up the phone, engage new contacts, and create momentum in your pipeline.

You do not need to be a technical specialist, but you have enough technical understanding to confidently communicate the value of our solutions.

• Develop and grow new business opportunities across Europe
• Open new accounts and convert opportunities into sales
• Manage and grow relationships with key customers
• Build and expand distributor networks and partnerships

You bring a strong commercial mindset and a proven ability to create new business. You are comfortable reaching out to new customers and naturally build relationships that convert into results.

You have 3+ years of experience with international B2B sales and are motivated by building pipeline and closing deals. You are fluent in English and thrive in an international environment. Additional languages are a plus.

You enjoy building markets from the ground up and turning activity into results and long-term customer value.

It is an advantage if you also have technical understanding from process industries such as wastewater, biogas, or industrial applications.

• Outgoing and confident in customer dialogue
• Persistent and motivated by results
• Curious and eager to learn
• Structured and able to manage your own pipeline
• Comfortable working across cultures

• A sales role with direct impact on international growth
• High degree of responsibility and ownership of your markets
• Competitive salary
• Flexibility and independence in your daily work
• Opportunities for professional growth in an international company

Applications are treated confidentially. Interviews are held on an ongoing basis.

Start date: To be agreed

Claus Behrens

cbe@sulfilogger.com | +45 25 26 26 06

SulfiLogger is a Danish high-tech company based in Aarhus, developing and delivering advanced hydrogen sulphide sensing solutions for wastewater, biogas, and industrial applications.

We currently employ 35 people and are on an ambitious growth journey, helping our customers optimise operations, reduce chemical usage, and minimise environmental impact.

With more than 20 years of experience, we combine deep technological expertise with a strong commercial mindset, developing innovative sensor solutions for our customers that set new standards for real-time H₂S measurement.

Our team in Risskov consists of highly skilled engineers and specialists, driven by a strong commitment to research, precision engineering, and quality.

At SulfiLogger, we offer an environment with a high level of expertise, an informal culture, and room to take initiative where collaboration, knowledge sharing, and impact go hand in hand.