Spot Trader

About Mercury NZ

Mercury NZ is a forward-thinking company dedicated to delivering energy and telecommunications services to more New Zealanders than any other provider. They focus heavily on renewable energy and sustainability to help build a greener future, aiming to connect people and places with care for tomorrow.

Role Overview

We are seeking a Spot Trader to join the Mercury Wholesale Markets team, based in Auckland or Hamilton offices. This key position involves managing Mercury's electricity portfolio within the New Zealand Electricity Market (NZEM) to minimize risk and optimize value from generation assets. The market operates around the clock, so candidates should be prepared to work a roster covering day and night shifts. This entry-level role offers comprehensive training, excellent career progression towards derivatives and portfolio management, and multiple benefits.

Key Responsibilities

• Manage the offering and real-time scheduling of Mercury’s generation assets, specifically geothermal plants, in NZEM.
• Apply defined trading strategies to maximize trading value.
• Engage in research and project work supporting long-term business goals.
• Develop prototypes and new processes to improve performance and efficiency.
• Contribute to innovation and sharing ideas to foster personal and company growth.
• Provide analytical advice and management reporting in areas including transmission risk, portfolio and fuel optimization, and forecasting energy margins and sales/generation volumes.

Candidate Profile

• Holds a university or equivalent degree in Commerce, Operations Research, Engineering, or a similar analytical or numerically focused discipline.
• Strong problem-solving abilities with proficient Excel skills.
• Advanced capabilities in detailed analysis and reporting.
• Able to work independently and collaboratively within a team environment.
• Previous experience in the energy sector is advantageous.
• Excellent time management and organizational skills.

Benefits

• Five additional leave days annually (MyDays).
• A one-time $400 tax-free payment for home office setup.
• A diverse and inclusive workplace that recognizes individual talents.
• Annual salary reviews and excellent parental leave policies including options to purchase extra leave.
• Career advancement opportunities through one of New Zealand’s leading multi-utility providers.
• Discounted health insurance plus complimentary life and income protection insurance.
• Comprehensive wellbeing programs including up to $100 yearly health checks and confidential assistance services.
• Supportive gender affirmation leave and compassionate bereavement leave extending to pet loss.

Additional Information

Mercury fosters a learning culture offering diverse opportunities for professional growth to benefit employees long term. The company promotes teamwork from individuals with varied backgrounds and experiences to strengthen organizational success. Interested candidates are encouraged to apply even if some criteria are unmet. Applications close Tuesday, 1st September 2026, 5:00pm. Exceptional candidates may be interviewed sooner. For application assistance, contact Mercury recruitment via provided channels.