Affiliate Invoice Coordinator

Medier

Warsaw, Poland permanent

Posted: January 28, 2026

Quick Summary

We're looking for an Affiliate Invoice Coordinator to join our team in Warsaw, Poland. The ideal candidate will be responsible for managing invoices, creating and sending invoices to clients, and ensuring timely payment. The successful candidate will have excellent communication skills and a passion for delivering results.

Job Description

Medier isn’t just a marketing agency—we’re creative partners to our clients. From digital and social media strategies to PR, influencer collaborations, SEO, programmatic advertising, and CRM, we offer a comprehensive suite of expert services. By combining creativity with data-driven insights, we don’t just deliver campaigns—we deliver results.
Our philosophy is simple — hire a team of diverse, passionate people and foster a culture that empowers you to do your best work. Is it a match? You’re in.

Medier is an innovative company in the online entertainment industry, working with a vast network of over 1,000 affiliate partners. To ensure smooth and efficient payment processes, we are expanding our team and looking for a dedicated Affiliate Financial manager to join our Warsaw office.

Key Responsibilities:

• Manage and process affiliate invoices, ensuring accuracy and compliance with company policies

• Communicate with affiliates to request and review invoices for completeness

• Resolve discrepancies and payment issues in collaboration with internal finance teams

• Maintain organized financial records and track affiliate payments

• Generate reports on invoice status and payment flow for management

• Assist in month-end closing activities related to affiliate invoicing

Requirements:

• Prior experience in accounts payable, invoicing, or finance-related roles

• Strong attention to detail and ability to manage numerical data

• Proficiency in Microsoft Excel and accounting software

• Excellent organizational and time-management skills

• Strong communication skills to interact with affiliates and internal teams

• Ability to multitask and meet deadlines in a fast-paced environment

🎁 What We Offer:

• 🏢 A dynamic and collaborative work environment

• 🩺 Comprehensive medical insurance and wellness perks

• 🎾 Sports benefits

• 📈 Career growth opportunities in a fast-paced industry

• 🎉 Fun and engaging company culture

• 🌴 20-26 days of vacation per year

Reshape marketing with us. Let’s work!

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