Senior Automation Tester - Core Ledger Replacement

Bank of New Zealand; Wellington; On-site; NZD 110,000 - 150,000; Full time

Job summary

Bank of New Zealand in Wellington is seeking a Senior Automation Tester to join our Core Ledger Replacement domain on a fixed-term basis through to September 2028. You will influence standards, drive best practices, and model excellence through your expertise and collaboration with engineers, analysts and stakeholders.

You will lead test strategy and automation architecture across multiple systems, establish scalable frameworks, mentor teammates, and ensure quality is embedded throughout the

Qualifications

• Proven capability in designing and implementing test strategies and automation across multiple domains.
• Experience leading automation strategy with minimal supervision.
• Strong knowledge of REST Assured and JMeter.

Responsibilities

• Lead test strategy, automation architecture, and quality practices across systems, products and teams.
• Shape the overall quality approach to align with business objectives, technical standards, and delivery outcomes.
• Establish scalable automation frameworks, drive continuous improvement, and promote modern testing practices.
• Embed quality thinking throughout the SDLC, partnering with developers, analysts, product owners and stakeholders.
• Provide mentorship to team members, uplifting testing capability and fostering collaboration.
• Balance delivery priorities with quality outcomes and governance for sustainability.
• Champion robust test design and reliable automation for maintainable solutions.

Skills

Test strategy

Automation architecture

Quality practices

Automation frameworks

Continuous improvement

Mentorship

Delivery vs Quality

Test design

REST Assured

JMeter

Tools

REST Assured

JMeter

Job description

Here at BNZ, it's about more than just banking. We work together in an agile, energising environment to create innovative solutions though our promise "If you can imagine a better future, let's find a way."

We support wellbeing, flexible working and have a generous leave offering. No two days are the same.

We have an exciting opportunity for experienced Senior Automation Testers to join our Core Ledger Replacement domain and be part of a once-in-a-generation transformation programme. Help build the future of lending at BNZ, delivering modern technology, innovative customer experiences, and lasting impact for New Zealanders.

As a senior member of the team, you will influence standards, drive best practice, and model excellence through your expertise, professionalism, and commitment to continuous improvement.

This is a Wellington based fixed-term opportunity through to September 2028.

We sat down with the People Leader (who you would report to), and they told us the following about the role:

What are some of the day-to-day tasks the person in this role will complete?

• Lead test strategy, automation architecture, and quality practices across multiple systems, products, and teams.
• Contribute to shaping the overall quality approach, ensuring that testing is aligned with business objectives, technical standards, and delivery outcomes.
• Establish scalable and maintainable automation frameworks, drive continuous improvement initiatives, and promote the adoption of modern testing practices.
• Embed quality thinking throughout the software development lifecycle, partnering closely with developers, analysts, product owners, and stakeholders to identify risks early and build quality into every stage of delivery.
• Provide guidance and mentorship to team members, helping to uplift testing capability, strengthen automation skills, and foster a culture of learning and collaboration.
• Balance delivery priorities with quality outcomes, making informed decisions that support both short-term objectives and long-term sustainability.
• Champion robust test design, reliable automation, and effective quality governance, ensuring that solutions are resilient, maintainable, and fit for purpose.

What is the team culture and environment like?

This team operates in a collaborative and supportive environment where knowledge sharing, technical excellence, and continuous improvement are highly valued. Team members work closely together to solve complex problems, contribute ideas, and support each other's professional growth. There is a strong focus on quality, innovation, and delivering outcomes in line with established engineering standards.

What technical skills are required for this role?

We are looking for senior experience in quality engineering with demonstrated expertise in automation practices. You will also bring:

• Proven capability in designing and implementing test strategies, frameworks, and tooling across one or more technology domains, including backend, frontend, mobile, integration, or performance engineering.
• Leadership in automation strategy and solution design with minimal supervision, exercising sound judgement in balancing quality, risk, and delivery outcomes.
• A sound understanding of automation test strategy, strong quality engineering experience, and practical knowledge of tools such as REST Assured and JMeter.
• Experience in Designing and delivering resilient, scalable testing solutions that embed both functional and non-functional quality considerations throughout the software development lifecycle.

What attributes will this person display in order to be successful in this role?

You’ll be an excellent communicator and collaborative team player who can work closely with others to support strong delivery outcomes. You will be recognised as a trusted partner across teams and disciplines, influencing outcomes through technical leadership, effective stakeholder engagement, and cross-functional collaboration.

Nau Mai ki te Pēke o Aotearoa | Come to the Bank of New Zealand

This is an exciting opportunity to join us! We're bold thinkers who are taking brave steps to create a company that people want to work for, and customers want to bank with. If you're ready to join a fun organisation where we are proud of our culture and how we are helping New Zealander's to 'Find their way', then

Ehara taku toa i te toa takitahi, engari he toa takitini" - Success is not the work of an individual, but the work of many.”

Closing Date: 06 September 2026

Applications will be reviewed regularly across the advertising period, but we do reserve the right to close applications early.