We are seeking a Process Design Engineer to join a dynamic team dedicated to delivering high-impact engineering projects. You will be part of an established engineering organization in Bucharest, integrated within an international group driving key infrastructure and industrial solutions across Europe. With deep expertise across water treatment, civil infrastructure, hydraulics, energy, and automation, our environment fosters innovation, cross-functional collaboration, and modern digital design methodologies.

In this position, you will lead the definition and documentation of process engineering workflows for drinking water systems, industrial water treatment, and municipal wastewater plants throughout all project lifecycle stages—from proposal to final commissioning. Working alongside multidisciplinary engineering teams, you will evaluate technical solutions, select equipment, and ensure compliance with strict quality, safety, and operational standards.

Location: On-site (Bucharest – near Pipera metro station)

Key Technical Responsibilities

• Prepare technical notes, design reports, sizing calculations, mass and thermal balances, process flow diagrams, and P&ID diagrams for potable water, industrial water, and wastewater treatment plants.
• Develop and dimension treatment and pretreatment process lines, proposing the required technological stages.
• Prepare quality assurance documentation for both tender and execution phases.
• Develop and/or verify the hydraulic profile of installations.
• Prepare and verify equipment and component lists.
• Prepare and verify technical specifications for equipment across all project phases (including Purchase Orders).
• Ensure technical interface with all other departments involved in the project.
• Prepare project budgets and study schedules.
• Ensure compliance with internal procedures, coding rules, and allocated design budgets.

Project Coordination

• Coordinate the project team and supervise the preparation of technical documents by design engineers.
• Collaborate with the drafting office to define the necessary resources for assigned projects.
• Register and track all project documents within the official document lists.
• Validate the technical compliance of the equipment proposed for procurement.
• Validate all transmittal sheets for technical documentation.
• Represent the Technical Department in the relationship with the Client for assigned projects.
• Ensure adherence to project schedules and efficient use of resources for both the Client and the company.

Qualifications & Experience

• Minimum 4 years of experience in process engineering, preferably in water and wastewater treatment projects.
• Solid knowledge of water and wastewater treatment processes, installations, hydraulics, mechanics, and automation.
• Experience in industrial construction design.
• Proficiency in AutoCAD; experience with Revit and/or SolidWorks is an advantage.
• Advanced English (mandatory).
• French language skills are a plus.
• Availability for travel in Romania and abroad for periods of up to 3 months.