Senior Mechanical Engineer

Archway Recruitment has partnered with CMP New Zealand to appoint a Senior Mechanical Engineer to support the growth of their Wellington-based water infrastructure team.

CMP Consulting Group is a multidisciplinary engineering consultancy specialising in water, wastewater and infrastructure projects across New Zealand and Australia. Backed by the ASX-listed Vysarn Group, CMP offers the opportunity to work on high-profile water infrastructure projects across the Tasman.

The Opportunity

CMP Consulting Group is growing, and we are looking for an experienced Senior Mechanical Engineer to join our Wellington team.

This is an exciting opportunity to play a key role in delivering complex water and wastewater infrastructure projects across New Zealand while providing technical leadership within a highly regarded multidisciplinary engineering team.

You'll work on a diverse portfolio of projects, collaborate with industry-leading professionals, and help shape innovative solutions that support critical community infrastructure.

Key Responsibilities

• Lead the mechanical design of water and wastewater infrastructure projects, including pumping systems, pipework, valves, treatment plant equipment, ventilation systems, and associated mechanical assets.

• Undertake and review complex engineering calculations, designs, and technical assessments, providing expert technical advice to clients and project teams.

• Manage mechanical engineering inputs across projects, including scope definition, programme delivery, quality assurance, and multidisciplinary coordination.

• Prepare and review technical reports, specifications, schedules, and design documentation.
• Build strong relationships with clients, contractors, and stakeholders while representing CMP with professionalism and technical excellence.

• Support project delivery and business development activities, including proposals, fee estimates, and project planning.

About You

• 7+ years' experience in mechanical engineering consultancy, ideally with a strong focus on the water and wastewater sector.

• A Bachelor's degree in Mechanical Engineering.

• Proven experience delivering mechanical design solutions for water and wastewater infrastructure projects within New Zealand.

• Demonstrated ability to lead mechanical packages or projects and work autonomously within multidisciplinary teams.

• Strong technical leadership skills and a passion for mentoring and developing junior engineers.

• A practical and solutions-focused approach to engineering and problem solving.

• Excellent written and verbal communication skills, with the confidence to engage directly with clients, contractors, and stakeholders.

Why CMP?

• Flexible and hybrid working arrangements.
• Opportunity to join a growing New Zealand business.
• Exposure to NZ / AU major water and infrastructure projects.
• Strong technical team and collaborative culture.
• Professional development and ongoing training opportunities.
• Paid industry memberships and support for professional development.
• Commitment to sustainability, community outcomes and staff wellbeing.

If you're looking for an opportunity to work on meaningful water infrastructure projects while helping shape the future of a growing consultancy, we'd like to hear from you.

For a confidential discussion, contact James Ward at Archway Recruitment on 021 2810140, or apply via the link below. Alternatively, please email your application direct to Sign in to view email