Principal Software Engineer

Transpower is the commercially focused and regulated State-Owned Enterprise that owns and operates the National Grid. At the very heart of the energy sector, we transport electricity from where it is generated to large electricity users and the distribution companies who deliver it to homes and businesses nationwide.

To play an active role in decarbonising the economy and reducing emissions through accelerated electrification, we continue to improve, accelerate, and scale. Our future will bring rapidly growing demand for clean energy, new technology, more complex power flows, and changing customer and consumer expectations. It is a particularly interesting and exciting time to work in the energy sector!

About the team

Our Application Services team, in our award-winning ICT division ( ), helps ensure that electricity is delivered to all New Zealanders 24 hours a day, 7 days a week by maintaining and evolving complex critical IT systems. The business domain we work within ensures there are always new and interesting challenges to tackle and that the work we do matters – electricity is essential to our economy, our health system and the wellbeing of our citizens.

As a team we have been changing at a rapid pace, using new technologies to engineer modern web / mobile applications, intelligent AI / ML embedded automation to streamline workflows and functions, adopting open-source software and DevOps methodologies to accelerate product delivery.

You will be joining an experienced and high performing team who care about their customers and their work.

This is a role where you can truly make a positive impact on our people, organisation and industry.

About the Opportunity

As a key member of the collaborative wider Application Services Development team you'll be fully involved in developing, enhancing and operating mission‑critical IT systems for Transpower that are a key part of running the NZ electricity grid and electricity market in real time. With a keen interest in learning the market system domain, you will actively contribute to the upcoming pipeline of market system projects.

You’ll work on a variety of compelling projects focused on Market System development and integrations. The work will be a mixture of new software delivery, major / minor enhancements of existing systems, lifecycle upgrades of technology stack associated with applications, integration of SaaS / commercial software.

About you

As a highly experienced Software Engineer you’ll find this role truly stimulating!

You’ll be required to think broadly to understand how your work contributes to the wider systems and strategic direction of Transpower, leveraging your product development background and experience working across software development and operations.

Most importantly, you’re passionate about software delivery and quality and have a desire to learn and share your knowledge with others.

To be considered your CV and cover letter will demonstrate :

• 10 or more years of analysis, design and programming experience
• Experience working with applications DevOps tool‑chains for continuous build, integration, packaging and deployment
• Experience in large scale application integration and the use of enterprise integration patterns
• Demonstrated in-depth knowledge of a broad range of hardware and software products

You’ll be able to demonstrate skills at a senior level for these languages / frameworks :

• Spring Boot / Java
• .Net / C# (optional)
• Experience of building RESTful web services and JSON
• Opensource frameworks
• Maven / Gradle
• Oracle

Why you should join us

We stand together for New Zealand – Tū mai Aotearoa – to enable a 100 % renewable energy future.

As an equal opportunity employer, we embrace diversity. Our people are made up of over 28 nationalities which makes for a dynamic and stimulating environment. Our benefits include a range of health and lifestyle options to support your wellbeing. View them here :

Role closes Wednesday 3 rd December. Please note that applications will be reviewed as they are received, and exploratory conversations / interviews may be scheduled for shortlisted candidates ahead of the closing date – please do not delay your application.

Full New Zealand work eligibility is required.

Interested in knowing more, and seeing our Wellington head office? Watch a brief video here

In a grid emergency please call 0800 THE GRID.

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