Senior Technical Business Analyst

Tiakina te anamata, mā te tūhono i ngā tāngata me ngā wāhi o te inamata. Taking care of tomorrow: connecting people and place today. Mercury is a bold future-focused organisation, providing energy and telecommunications to more Kiwi than anyone else, leading the way with renewable energy and working toward a sustainable future. At the heart is our purpose which pushes us to do all we can to create a better future for our people, our communities, and Aotearoa New Zealand.

Our OpportunityJoin us at Mercury as we work to deliver valuable data products that support smarter decisions across the business — all enabled by our modern, cloud-based Data Platform. Reporting into the Data & Analytics Delivery & Platform Lead, you'll step into a key role that connects business need with technical delivery. As a Senior Technical Business Analyst, you'll work closely with stakeholders across our Generation and Corporate business units to shape, define and design data-driven solutions. This is a hands-on role for someone who thrives on discovery, clarity, and making real impact through data.

Document the logical design of intended Data & Analytics products; including current state, future state, and data flow diagrams. Design data models for upcoming products and define business rules to support delivery by our data engineering teams. Build strong, trusted relationships with stakeholders across Mercury, especially in the Generation and Corporate business area's. Work with data source owners and SMEs to understand Mercury's data assets and unlock their potential via our cloud-based Data Platform. Use your SQL skills to support data discovery, validation, and refinement. Challenge the status quo; bring your curiosity, experience, and improvement mindset to everything you do.

We Are Looking For5+ years' experience in a Business Analyst or Technical Business Analyst role, with at least 3 years in the Data & Analytics domain. Formal or industry-recognised training in Business Analysis or related disciplines. Hands-on experience using SQL to explore and analyse data. Strong documentation skills across data modelling, data flows, and business rules. A proactive communicator who builds great relationships and bridges technical and business perspectives. Exposure to the energy sector (Retail and/or Generation) is a bonus. Mercury offers (full benefits are listed on our Career Page):

Additional 5 days leave per annum (MyDays)$400 one off tax-free payment towards setting up your home officeA diverse workplace where your unique abilities and talents will be recognised and encouragedAnnual salary reviews with excellent parental leave policy, with the option to purchase additional leaveThe opportunities, career paths and facilities associated with working for one of New Zealand's largest multi-utility providersFlexible working policy - The autonomy and trust to work flexibly from our purpose-built premises and from home, recognising the value of this flexibility in the modern world Discounted health insurance and free life and income insuranceExcellent well-being programme including up to $100 annual check ups and confidential assistance programmeGender affirmation leave and supportive bereavement leave to be taken when you lose anyone close to you, including your petMercury is a learning organisation that is committed to providing you with opportunities to grow and develop that will benefit you now and in the future.

Part of your role includes building your skillset and mindset through a variety of ways. We believe this creates an energised, innovative and agile work environment where you will feel valued. At Mercury, we believe that having a team of individuals with different backgrounds, experience and capability working together makes us stronger and better as an organisation. We know that some candidates may only apply for a role if they meet all of the criteria.

If you want to join our team, we encourage you to apply for any role that matches your skills, capabilities and interests, even if you aren't sure if you meet all of the criteria. If you require assistance or accessibility support from us during the application and selection process, please reach out to recruitment@mercury. co. nz. A full position description is available below. Applications close 12 August 2025 at 5: 00pm. Please note that Mercury retains the right to bring a particularly strong candidate through to interview more quickly.