Senior Automation Engineer Auckland

Apex Water are leaders in design and construction of water and wastewater treatment plants. Through our specialised design, build, installation and commissioning processes we are committed to helping Aotearoa New Zealand grow sustainably, thereby preserving our environment for future generations. Apex Water employs a unique approach to projects through one point of accountability. We work with some of NZ’s most well-known companies in the municipal, dairy and food and beverage sectors. Apex Water is part of the Citycare Group which includes other businesses such as a Citycare Water, Citycare Property and Spencers.

The success of Apex Water is its people! Loyalty, trustworthiness, motivation and a “can do” attitude are at the top of our list. We look for staff with the right personality to fit into our close-knit team, as well as the right skills and experience to do the job. Valuing our company culture, we not only work together but we have fun together. 

We’re currently looking for a Senior Automation Engineer to join our growing team. This is a fantastic opportunity working alongside the wider design and commissioning team, this role ensures seamless development and testing of code as part of project delivery. You will develop and deploy PLC and HMI code for all water and wastewater treatment projects, ensuring the use of standardised code blocks where possible

You won’t be stuck behind a desk - you’ll be hands-on across site and design, working alongside experienced engineers, project teams, and clients to deliver high-quality, fully operational systems.

Please note: we are only open to candidates living in Auckland.

‍The successful applicant will:

  • Develop PLC and HMI/SCADA code for water and wastewater treatment projects using platforms such as Rockwell and Schneider Electric.
  • Contribute to the development and continuous improvement of standardised code libraries and automation practices.
  • Work closely with process, design, and project teams to define control philosophies, I/O requirements, and system architectures.
  • Support and deliver testing activities including FAT and SAT, ensuring systems meet design intent and functional requirements.
  • Assist commissioning teams with on-site activities, troubleshooting, optimisation and system integration.
  • Interpret client specifications and ensure automation systems are compliant, practical and fit for purpose.
  • Develop and maintain high-quality documentation, including functional descriptions, test sheets and QA records.
  • Trouble shoot and resolve automation and control system issues using appropriate diagnostic tools.
  • Build strong working relationships with internal teams, clients, subcontractors and suppliers.
  • Contribute to continuous improvement initiatives, new technologies and best practice automation delivery.

We're looking for people who:

  • Holda relevant engineering qualification (BE or similar).
  • Have 5–10+years’ experience in automation within water, wastewater, or similar process industries.
  • Have strong experience with PLC programming (e.g. Rockwell, Schneider) and HMI/SCADA systems.
  • Are confident working with control system architectures, network topologies, and plant integration.
  • Have experience across the full project lifecycle, including design, FAT/SAT and commissioning support.
  • Are capable of troubleshooting live systems and integrating new automation into existing plants.
  • Understand site-based work and have a strong awareness of health & safety    practices.
  • Have strong communication, documentation, and stakeholder management skills.
  • Are self-motivated, detail-focused, and able to manage multiple priorities.
  • Are open to travel and enjoy working on varied projects across NZ.
  • Have knowledge of water or wastewater treatment systems (highly desirable).
  • Understand site-based work and have strong awareness of health & safety practices.
  • Are passionate about delivering exceptional results for clients - while having fun and contributing positively to a great team culture!

 

What we offer:

At Apex Water, you’ll be part of a dynamic, inclusive team that values innovation, collaboration, and making a real difference to New Zealand’s sustainable future.

  • A supportive, team-focused culture where you’re trusted to take ownership and won’t be pigeonholed.
  • Exciting, hands-on projects across Aotearoa that challenge and grow your skills.
  • Professional growth and advancement opportunities, with a strong commitment to continuous learning and development.
  • A focus on work–life balance and wellbeing, with great employee benefits including Health Insurance and an annual Health & Activity Allowance.
  • A range of employee benefits to assist in a good work/life balance and wellbeing.
  • The chance to join a company that genuinely values its people - and has fun along the way!

 

Does this sound like you?   To express your interest in this position, send in your CV and a covering letter or for a copy of the job descriptions email:  careers@apexwater.co.nz Only short-listed applicants will be contacted.

Note: Successful candidates must have the right to live and work in New Zealand.

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