Client Billing Administrator - 12 Months

Apex Group; Auckland; Hybrid; NZD 65,000 - 75,000; Full time

Benefits offered by this job

Hybrid working

Health and Life Insurance

Job summary

Apex Group is seeking a Client Billing Administrator for a 12-month fixed term in Auckland. The role focuses on revenue and accounts receivable, supporting the NZ Finance Manager, ensuring accurate reporting and compliance across Apex New Zealand entities.

You will prepare client invoices, accrue monthly net revenue, review aged debtors, and contribute to financial analysis and controls. Hybrid working and professional development are offered.

Qualifications

• Experience in billing within the financial services sector.
• Willingness and ability to handle detailed transactional tasks.
• Proficient in intermediate to advanced Excel functions.
• Eager to learn and adapt to new financial systems.
• Exceptional written and verbal communication skills.
• Strong analytical skills with a focus on effective problem-solving.
• Self-starter with a passion for business partnering and developing solutions.
• Collaborative team player with a strong drive and positive attitude.
• Able to adjust to changing priorities and needs.
• Able to provide team support/back up.
• Work independently.

Responsibilities

• Prepare and issue client invoices in accordance with contractual agreements and company policies, ensuring accuracy and timely delivery.
• Accurately calculate and record monthly net revenue accruals to ensure financial statements reflect the true financial position of the company.
• Review and support following up on aged debtors.
• Perform specialized financial analysis as needed to support decision-making, identify trends, and provide insights into financial performance.
• Develop, implement, and oversee financial controls to safeguard company assets, ensure compliance with financial regulations, and enhance the accuracy of financial reporting.
• Support the Finance Manager in preparing for and conducting both local and group financial audits, providing necessary documentation and responding to auditor inquiries.
• Provide financial expertise and support for strategic projects, including planning, execution, and evaluation of project outcomes.
• Assist in the integration of financial processes and systems where applicable, ensuring smooth transitions and consistency in financial operations.
• Undertake any other finance-related tasks and responsibilities as assigned by the Finance Manager, contributing to the overall efficiency and effectiveness of the finance function.

Skills

Billing experience

Excel proficient

Data analysis

Strong communicator

Attention to detail

Self-starter

Team player

Adaptable

Job description

Sep 21, 2026

The Apex Group was established in Bermuda in 2003 and is now one of the world’s largest fund administration and middle office solutions providers.

Our business is unique in its ability to reach globally, service locally and provide cross-jurisdictional services. With our clients at the heart of everything we do, our hard-working team has successfully delivered on an unprecedented growth and transformation journey, and we are now represented by over circa 13,000 employees across 112 offices worldwide.Your career with us should reflect your energy and passion.

That’s why, at Apex Group, we will do more than simply ‘empower’ you. We will work to supercharge your unique skills and experience.

Take the lead and we’ll give you the support you need to be at the top of your game. And we offer you the freedom to be a positive disrupter and turn big ideas into bold, industry-changing realities.

For our business, for clients, and for you

Client Billing Administrator (12 months fixed term)
Location : Auckland

Description

The primary focus of this role is on revenue and accounts receivable for the next 12 months. The person will support the Finance Manager for New Zealand in managing the accounts receivable function, delivering accurate management reporting, and ensuring compliance with finance-related regulations across all Apex New Zealand entities.

Job specification

• Prepare and issue client invoices in accordance with contractual agreements and company policies, ensuring accuracy and timely delivery.
• Accurately calculate and record monthly net revenue accruals to ensure financial statements reflect the true financial position of the company.
• Review and support following up on aged debtors.
• Perform specialized financial analysis as needed to support decision-making, identify trends, and provide insights into financial performance.
• Develop, implement, and oversee financial controls to safeguard company assets, ensure compliance with financial regulations, and enhance the accuracy of financial reporting.
• Support the Finance Manager in preparing for and conducting both local and group financial audits, providing necessary documentation and responding to auditor inquiries.
• Provide financial expertise and support for strategic projects, including planning, execution, and evaluation of project outcomes.
• Assist in the integration of financial processes and systems where applicable, ensuring smooth transitions and consistency in financial operations.
• Undertake any other finance-related tasks and responsibilities as assigned by the Finance Manager, contributing to the overall efficiency and effectiveness of the finance function.

Skills Required:

• Experience in billing within the financial services sector, working with large data sets is a plus
• Willingness and ability to handle detailed transactional tasks.
• Proficient in intermediate to advanced Excel functions.
• Eager to learn and adapt to new financial systems.
• Exceptional written and verbal communication skills.
• Strong analytical skills with a focus on effective problem-solving.
• Self-starter with a passion for business partnering and developing solutions.
• Collaborative team player with a strong drive and positive attitude.
• Able to adjust to changing priorities and needs.
• Able to provide team support/back up.
• Work independently.

What you will get in return:

• A genuinely unique opportunity to be part of an expanding large global business;
• Competitive remuneration commensurate with skills and experience;
• Training and development opportunities
• Hybrid working
• Health and Life Insurance

Additional information:

We are an equal opportunity employer and ensure that no applicant is subject to less favourable treatment on the grounds of gender, gender identity, marital status, race, colour, nationality, ethnicity, age, sexual orientation, socio-economic, responsibilities for dependants, physical or mental disability. Any hiring decision are made on the basis of skills, qualifications and experiences.

We measure our success as a business, not only by delivering great products and services and continually increasing our assets under administration and market share, but also by how we positively impact people, society and the planet.

“Personal data provided by job applicant(s) will be used for recruitment purposes only and will be treated strictly confidential. Such personal data can be accessed by different Apex stakeholders within and out of country for the consideration of the job application hereunder. Application made by the job applicant(s) constitutes the irrevocable consent of the job applicant for her/his personal data to be used by Apex stakeholders within or outside country for the purpose of this recruitment.”

Apex Group Ltd. is a pioneering single-source financial solutions provider, driving innovation in fund and asset servicing while fostering sustainable change through its philanthropic initiatives.

20 Reid Street, 3rd Floor, Williams House, Hamilton, P.O. Box 2460 HMJX HM12, BM