We are seeking a qualified candidate for the position of Senior Design Engineer / Project Manager to join our team and support the delivery of water, wastewater, drainage, and environmental infrastructure projects. The ideal candidate will have a strong technical background, proven project management experience and the ability to work effectively with clients, international experts, contractors and other stakeholders.

What will you do

Perform engineering design calculations for water supply, wastewater, and environmental infrastructure projects, including process design and pipeline/network design.
Utilize Revit (MEP), Civil 3D, AutoCAD, and other 3D design tools to develop engineering drawings, BIM models, and hydraulic models.
Prepare technical reports, including Pre-Feasibility Studies (Pre-FS), Investment Policy Proposals, Feasibility Studies (FS), supervision reports, project management reports, and other project documentation.
Manage and coordinate projects in the fields of water technology, water supply, drainage, wastewater treatment, and environmental infrastructure.
Support the preparation of technical proposals, tender documents, project execution plans, budgets, schedules, and resource plans.
Manage the full project lifecycle, from project preparation, feasibility studies, design, procurement, and construction supervision through commissioning, testing, acceptance, and handover.
Coordinate with local and international technical teams to review, quality assure, and finalize consultancy deliverables.
Liaise directly with clients, government authorities, development partners, contractors, subconsultants, and other project stakeholders.
Identify, monitor, and manage project risks, and proactively recommend mitigation measures to ensure successful project delivery.
Support business development activities, client relationship management, and the expansion of project opportunities in the water and environmental sectors.

Where you will work

At Haskoning, you will join an independent, employee-owned international consultancy that combines engineering, design, and consultancy services with software and technology. Our mission, Enhancing Society Together, drives us to create a positive impact on the world.

We offer purpose-driven and challenging work in diverse international projects, leveraging our 140+ years of expertise. With over 6,800 employees in more than 25 countries, we work together to turn challenges into opportunities and make a real impact on society. We collaborate with leading clients in markets such as infrastructure, climate resilience, renewable energy, decarbonisation of industry, and sustainable mobility.

What you bring

Bachelor's degree in Environmental Engineering, Water Supply and Sewerage Engineering, Water Resources Engineering, Water Technology, or a related discipline. A Master's degree or postgraduate qualification in engineering, project management, environmental engineering, water resources, or a related field is highly desirable.
Professional design certification as required under Vietnamese regulations is preferred. Project management certifications such as PMP, PRINCE2, or equivalent are highly desirable.
Minimum 8–10 years of professional experience in engineering design and project management for water treatment, water supply and drainage, infrastructure projects, or related fields.
Experience managing consultancy assignments, engineering design, construction supervision, or contract management for water infrastructure or water/wastewater treatment plants. Experience with ODA- or IFI-funded projects is an advantage.
Solid understanding of water and wastewater treatment processes, engineering design principles, Vietnamese technical regulations, and/or relevant international standards.
Demonstrated ability to manage multidisciplinary teams, collaborate with international experts, and coordinate multiple stakeholders.
Strong communication, negotiation, reporting, schedule management, cost management, and problem-solving skills.
Proficient in English for technical communication, client meetings, report preparation, and contract documentation.
Proficient in Revit (MEP), Civil 3D, AutoCAD, and relevant engineering software.
Willingness to travel domestically and internationally as required by project assignments.

What we offer you

At Haskoning, we believe that the well-being of our employees is essential to our shared success. That's why we offer a comprehensive benefits package designed to support both your professional development and personal well-being.

What we offer:

A solid foundation: A competitive base salary and allowances.
Recognition: Annual performance and salary reviews to recognize and reward contributions.
Shared success: Annual profit-sharing opportunities aligned with company success.
Prioritisation of your well-being: by offering flexibility, support and a strong sense of community to ensure work and personal life go hand in hand.
Development opportunities: A wide range of training and development programs, including tailored learning paths, learning weeks, and various knowledge-sharing groups.
Informal and inclusive culture: A welcoming and open environment where people come first, diversity is embraced, team spirit is high, and everyone is approachable. And with voluntary social and sports activities, and employee networks such as Pride and Young Haskoning.

Are you our new colleague

Then we would like to meet you! Apply now by sending in your English CV using the button below.

At Haskoning, we are committed to fostering a diverse and inclusive workplace where everyone feels valued, respected, and empowered. Our mission of Enhancing Society Together drives us to create an environment that embraces each individual's unique background, identity, and perspective. Regardless of your experience, background, age, gender, or other personal characteristics—you are welcome here. We believe that diversity makes us stronger and that an inclusive culture gives everyone the opportunity to grow and contribute. Read more about our ED&I initiatives on our dedicated webpage.

Due to the privacy law, please submit your application via the apply button and not via email.

Acquisition for this vacancy by agencies is not appreciated and offered candidates will not be taken into consideration.

Senior Design Engineer / Project Manager (Water Technology & Wastewater Treatment)