Job Description
Join our team and start a new adventure in an international and dynamic environment, where you will be able to fulfil your career expectations in a fast-growing organization.
Your missions
Prepare and issue invoices to clients accurately and promptly
Verify billing data against received purchase orders and resolve any discrepancies in collaboration with business partners
Monitor payment deadlines and follow up with clients to ensure timely payments
Reconcile billing statements and accounts to ensure accuracy and completeness
Collaborate with various departments, including Recovery, Accounts, and Business Partners, to ensure timely and accurate billing
Maintain a thorough understanding of our services to ensure accurate billing
Identify opportunities for process improvements and contribute to the development of more efficient billing procedures
Uphold strict confidentiality regarding financial and customer information
Your profile
Experience in billing or financial account management (minimum 2 years)
Knowledge of accounting principles and practices
Proficiency in billing software and Microsoft Excel
Experience with generative AI tools
Academic background: degree in finance, accounting, business administration, or related field is a plus
English fluent.
Spanish is a plus.
You demonstrate strong attention to detail and commitment to accuracy
You demonstrate exceptional organizational and time management skills




You demonstrate effective problem-solving abilities and a professional approach to handling customer inquiries and issues
You demonstrate strong communication skills
What we offer
An international community, bringing together 110+ different nationalities
An environment where trust has a central place: 70% of our key leaders started their careers at the first level of responsibilities
A robust training system with our internal Academy and 250+ available modules
A vibrant workplace that frequently gathers for internal events (afterworks, team buildings, etc.)
At Mantu, sustainability is part of everything we do.
You will have the opportunity to turn your ideas into action and make a tangible impact.
Every day, our teams bring our ESG commitments to life, from reducing our footprint to driving positive change within our communities.
Through our WeCare Together program, you will be empowered to design and lead projects that create real social or environmental impact, with the company's full support.
Benefits: access to our gym club, lunch vouchers, and free Spanish classes
Remote policy: Possibility to work remotely 2 days per week
Amaris Consulting is proud to be an equal‐opportunity workplace.
We are committed to promoting diversity within the workforce and creating an inclusive working environment.
For this purpose, we welcome applications from all qualified candidates regardless of gender, sexual orientation, race, ethnicity, beliefs, age, marital status, disability, or other characteristics
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📌 Financial Account Officer - Medellin [F/M/X] (Medellín)
🏢 Amaris Consulting
📍 Medellín