Billing Administrator

Halter; Buenos Aires; On-site; ARS 53,313,000 - 79,208,000; Full time

Job summary

Halter, Buenos Aires region, is building a regional finance and operations hub. You’ll own invoicing, collections, and billing queries, ensuring accurate, on-time invoices for subscriptions and hardware in Argentina and Uruguay.

You’ll work with Sales and Customer Success to resolve questions and keep records up to date. This entry-level role carries real responsibility: you’ll influence how billing works as the region grows, with emphasis on accuracy, responsiveness, and customer care in a

Qualifications

• Minimum five years in billing, AR, admin, or customer-facing roles.
• Solid understanding of how customer payments work in Argentina and Uruguay.
• Strong attention to detail and reliable follow-through.
• Clear, friendly, professional communication with customers.
• Fluency in Spanish and working English.
• Strong Excel or Google Sheets skills.

Responsibilities

• Invoicing: accurate, on-time electronic invoices for subscriptions and hardware in both countries.
• Collections: follow up overdue accounts politely and persistently.
• Billing queries: be first contact for billing questions with Sales and CS teams.
• Customer account records: keep contracts, pricing, and billing data up to date.
• Receivables reporting: keep overdue data visible to Controller weekly.
• Cash reconciliation: reconcile cash receipts to invoices and issue memos.

Skills

Billing

Accounts Receivable

Customer-facing

Attention to detail

Fluent Spanish

English Proficiency

Excel/Sheets

Tools

Argentine invoicing

Billing systems

Accounting systems

Job description

About Halter

At Halter, we’re on a mission to enable farmers and graziers to run the most productive and sustainable operations. Our customers are using Halter to break free from the time-intensive constraints of conventional practices. Imagine watching 500 cattle stand up and walk calmly towards their next break? No quad bikes, no dogs, no fences. Just a group of cattle walking at their own pace. People say it looks like magic. Our customers are revolutionizing grazing with Halter. It's changing lives and transforming an industry. People join Halter to do meaningful work. By joining us you’ll be solving challenging problems within a talented team and a culture built for high performance. Our team out-think, out-work and out-care. We’re committed to delivering real change in the world - this isn’t easy, and in truth, we love that it’s hard.

We’re backed to deliver on a mission that matters by Tier 1 investors including Founders Fund, Bessemer Venture Partners, BOND, DCVC, Blackbird, Promus Ventures, Rocket Lab’s Peter Beck and Icehouse ventures.

To find out more, visit our LinkedIn & Instagram.

About the Role

We're building a regional finance and operations hub in Buenos Aires. Reporting to the Financial Controller, Argentina & Uruguay, you'll make sure every customer is billed correctly and on time, and that what's owed to us gets collected. For many of our farmers, an invoice is one of the most regular contacts they have with Halter, so getting it right matters.

This is an entry-level role with real responsibility. You'll own a process customers and the business rely on every month, and you'll help shape how billing works as the region grows.

What you'll own

• Customer invoicing: accurate, on-time electronic invoices for subscriptions and hardware in both countries, compliant with local e-invoicing requirements.

• Collections: following up overdue accounts with customers, courteously and persistently.

• Billing queries: being the first point of contact for customer billing questions, working with our Sales and Customer Success teams to resolve them.

• Customer account records: keeping contract, pricing and billing details accurate and up to date.

• Receivables reporting: keeping the overdue picture visible to the Controller every week.

• Cash reconciliation: reconciling the cash receipts to the invoices, and issuing any relevant debit or credit memos.

What you'll bring

Must-haves

• At least 5 years in billing, accounts receivable, administration or a customer-facing role.

• A good understanding of how customer payments work operationally in Argentina and Uruguay.

• Strong attention to detail and genuine follow-through.

• A clear, friendly and professional manner with customers.

• Fluency in Spanish and good working English.

• Solid Excel or Google Sheets skills.

Nice-to-haves

• Experience with Argentine electronic invoicing.

• Experience with billing systems and accounting systems.

• Familiarity with rural or agricultural customers.

• Studying towards an accounting or business qualification.

How we'll know you're winning

• Invoices go out correctly and on time every month.

• Overdue balances are falling and never a surprise.

• Customers get quick, clear answers to billing questions.

• You've spotted and fixed at least one thing that made billing slower or error-prone.

Culture line

This role puts Farmers, Ranchers, Animals. Always into practice: a clear, correct invoice and a helpful answer are part of how our customers experience Halter. It rewards Absolute Ownership of a process people rely on, and the Bring Joy mindset of making every customer interaction a good one.

Our Office First Approach

Humans are wired for connection. Being office first is a core pillar of our culture because in-person connections drive your growth, learning, impact, and relationships. Strong relationships make it easier to disagree, give feedback, and do meaningful work together.

We're office first, not office only. Working from the office is our default, but we flex when needed. We have a high-trust culture where everyone is trusted to do what's best for Halter.

Our office vibe is special, the high energy and spectacular people make work enjoyable. Your growth and impact are unlimited here, coming from solving problems, innovating, and constantly learning from each other.

Why our team loves working at Halter:

• Work that genuinely matters. Every now and again a company comes along that transforms an entire industry and leaves the world in a better place. Our team gets to be part of something truly meaningful, helping farmers improve their livelihoods, spend more time with their families, and build more sustainable operations.

• Spectacular people solving hard problems. Our culture is designed for talented people to do work that changes lives. The team is filled with diverse, kind, and driven people who push each other to do their best work. You'll be thrown into the deep end, tackling complex challenges and building something tangible that solves real problems.

• You’ll grow here. Autonomy, mastery, and learning define how we work. You'll have the freedom to work on interesting problems, master new skills, and continuously develop yourself, both through your role and our $1,000 personal growth fund.

• This isn't easy, and we love that it's hard. Working at Halter will be the most rewarding and the most challenging work of your life. We move fast, take bold bets, and work hard to reshape an entire industry. As one team member put it: "Joining Halter is a bit like strapping yourself to a rocket ship, but it's an epic journey to be a part of!"