Senior Three Waters Engineer — Lead Projects & Mentorship

ACH Consulting Ltd.; Auckland; On-site; NZD 120,000 - 180,000; Full time

Benefits offered by this job

Supportive culture

Diverse projects

Career progression

Professional development

Employee-owned firm

Competitive remuneration

Job summary

ACH Consulting Ltd. is seeking a highly capable Three Waters Engineer to join our Civil and Structural team in Auckland.

You will deliver high-quality outcomes across water, wastewater, and stormwater projects, collaborating with clients to build trusted partnerships and guiding junior teammates where you have expertise. The role is hands-on, requiring strong design and delivery skills, excellent communication, and a collaborative approach.

Qualifications

• Degree-qualified civil engineer with 5+ years' experience in three waters engineering.
• Strong design and delivery capability for water infrastructure projects.
• Experience leading projects and mentoring junior engineers.

Responsibilities

• Deliver high-quality technical outcomes on water, wastewater, and stormwater projects.
• Collaborate with clients to build trusted, long-term partnerships.
• Engage with the team to mentor and support junior engineers.
• Contribute to a hands-on, collaborative and technically excellent culture.

Skills

Three waters engineering

Project leadership

Client relationship skills

Mentoring juniors

Communication skills

Education

Bachelor's degree in Civil Engineering

Job description

ACH Consulting Ltd. is seeking a highly capable Three Waters Engineer to join our Civil and Structural team in Auckland.

You will deliver high-quality outcomes across water, wastewater, and stormwater projects, collaborating with clients to build trusted partnerships and guiding junior teammates where you have expertise. The role is hands-on, requiring strong design and delivery skills, excellent communication, and a collaborative approach.