Application/Process Engineer WTS

What you will do:

• Coordinate and execute pilot trials at customer facilities across Spain.
• Support the installation, commissioning, operation, and dismantling of pilot equipment and systems.
• Monitor pilot performance and analyze operational and laboratory results.
• Liaise with customers throughout testing activities and provide technical guidance when required.
• Coordinate external contractors involved in installation, assembly, and site activities.
• Organize sampling activities and collaborate with laboratories for water quality analysis.
• Prepare technical reports documenting pilot results, performance, and recommendations.
• Support the sales team by translating pilot results into technical and commercial opportunities.
• Analyze RFQs, customer requirements, and tender documentation.
• Prepare technical proposals and support commercial bid preparation activities.
• Collaborate with engineering, procurement, project, and finance teams during proposal development.
• Support project managers on selected projects as business needs require.
• Contribute to the design and customization of water treatment solutions.
• Participate in technical meetings, presentations, and customer discussions.

What you need to succeed:

Required:

• Degree in Chemical Engineering, Mechanical Engineering, Process Engineering, or a related technical discipline. Equivalent practical experience will also be considered.
• Experience in industrial operations, maintenance, installation, commissioning, utilities, water treatment, wastewater treatment, process plants, or related environments.
• Hands-on technical experience with equipment installation, maintenance, troubleshooting, commissioning, or plant operations.
• Strong practical problem-solving skills and willingness to work both in the field and in the office.
• Ability to coordinate multiple stakeholders, suppliers, contractors, and customers.
• Experience preparing technical documentation and reports.
• Good organizational and communication skills.
• Proficiency in MS Office.
• Willingness to travel within Spain, including occasional multi-day site assignments.
• English language skills sufficient for professional communication.

Preferred:

• Experience in water treatment, wastewater treatment, or environmental technologies.
• Familiarity with AutoCAD, SAP, CRM systems, or other engineering and business tools.
• Exposure to pilot plants, process testing, commissioning, or field engineering activities.
• Experience supporting tenders, proposals, or technical sales activities.
• Interest in developing toward a Project Manager career path.

What we offer you

• A permanent contract.
• A competitive salary as well as participation in the variable remuneration system based on personal and financial objectives.
• Meal vouchers.
• Access to a voluntary flexible compensation scheme allowing employees to optimize their salary package, such as health insurance, transport, or childcare.
• Be part of an experienced and international team.
• A good vibe working environment.
• The opportunity to grow your career within a solid and well-established international company.
• A clear development path toward project management responsibilities.
• Be part of a dynamic organization undergoing continuous transformation and improvement.
• Office location: Cornellá (Barcelona)
• Regular exposure to customer sites, innovative technologies, and real-world engineering challenges.

Additional benefits may apply depending on the position and location.

Sulzer is an equal opportunity employer. We believe in the strength of a diverse workforce and are committed to offering an inclusive work environment.

We are proud to be recognized as a Top Employer 2026 in Brazil, Canada, China, Finland, Germany, Ireland, Mexico, Switzerland, South Africa, the UK and the USA.