Job Description

Lucera

is a New York-based financial technology firm (owned by BGC Group, NASDAQ: BGC) offering high-performance, co-located infrastructure, connectivity and trading platform solutions for financial services clients worldwide. We deliver FX & FI SaaS trading platforms and low-latency infrastructure from global hubs including New York, Chicago, Frankfurt, London, Tokyo, and Singapore. Our Belfast office supports our global client base as a centre for engineering, DevOps and customer support, with white-glove service and innovative solutions.

Description

We're seeking a proactive Accounts Receivable Assistant to join our Belfast team. This role is central to managing billing operations for our monthly co-location, connectivity, and platform services. You will ensure accurate invoicing, timely collections, and strong billing analytics to support Lucera's scalable growth.


Key Responsibilities


Prepare and issue monthly invoices to global clients, tracking usage, service tiers, and contract terms. Coordinate with Sales, Support, and Engineering teams to gather and validate billing data. Monitor accounts receivable - track payments and resolve billing queries. Reconcile billing records and client contracts, investigating and resolving discrepancies. Maintain accurate records in financial systems; assist with month-end close. Respond swiftly to client billing inquiries with professionalism and clarity. Provide billing support for new client setups and onboarding processes.

What You'll Need

Experience: 3+ years in billing or revenue operations--preferably within financial services, fintech, or SaaS. Systems & Tools: Strong general IT skills, with solid experience with Excel or other spreadsheet tools. Attention to Detail: Ability to accurately bill variable usage schedules and resolve discrepancies. Communication: Clear, customer-focused writing and interpersonal skills. Team Collaboration: Able to cross-function effectively with multiple teams. Self-Starter: Comfortable working in a small finance group with autonomy. * Adaptability: Experience with billing irregularities, contract amendments, and rate changes.