Accounting Assistant

About Okeanos Group, LLC.

Okeanos is a sustainable technology company whose mission is to solve a shared problem; our rapidly warming planet is overwhelmed with plastic waste, and we can't wait for someone else to come up with the solution.

WeAreTheSomeone. We're raising our hands, and stepping up to the plate. We believe that together with some of the world's most innovative and passionate minds, we can offer a real scalable, immediate solution.

We value community, communication, and creativity above all. No suggestion goes unexplored; no idea is too small. Our individual ripples spark a collective wave of change, powered by collaboration and driven by results. Each member of our global family brings unrivaled experience in their field, coupled with unbridled curiosity and the desire to grow.

Like our technology, our company culture is ever-evolving and improving. We prioritize professional and personal growth, offering unique benefits in the workplace, and time off to be inspired by the world around us.

Each day brings new challenges and new opportunities. Together, with you, we can face them head on. Welcome to the new Stone Age.

About the role

The Accounting Assistant / Bookkeeper will support the day-to-day accounting operations of the company, ensuring accurate recording of financial transactions and proper documentation. This role is primarily operational and transactional, working closely with the accounting and finance team to maintain reliable financial records and support reporting activities.

Key Responsibilities:

• Record vendor invoices and expenses in the accounting system.
• Prepare and process payment orders and support the accounts payable cycle.
• Issue customer invoices and ensure proper documentation.
• Post and allocate customer collections and payments (accounts receivable).
• Perform bank reconciliations and assist with cash controls.
• Support month-end closing activities (reconciliations, basic accruals, checks).
• Maintain organized accounting records and supporting documentation.
• Coordinate with internal teams (operations, sales, finance) to resolve discrepancies.
• Assist with ad hoc accounting and administrative tasks as required.

The company reserves the right to add or modify duties at any time
.

Requirements

• Degree or coursework in Accounting, Finance, or related field.
• 2–4 years of experience in bookkeeping or accounting support roles.
• Experience with accounts payable, accounts receivable, and bank reconciliations.
• Proficiency working with ERP systems (D365 Business Central preferred).
• Intermediate to advanced English proficiency (Portuguese is a plus).
• Strong attention to detail and organizational skills.

Technical skills

• Proficient in Microsoft Excel and Microsoft Office.
• Comfortable working with accounting systems and financial data.
• Strong accuracy and consistency in transactional work.

Management skills

• Excellent communication skills and ability to work in a team.
• Proactive, organized, and reliable.
• Ability to manage routine tasks and meet deadlines.

Location
: This position requires
3 days per week in the office.
Artilleros 2436, Núñez

Please, send a 1–2-page resume in PDF format and 
in English
 to be considered for the position.

Okeanos Group, LLC, its subsidiaries, joint ventures, and partners are proud to be an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees

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