About the job
Jellyfish, a global digital marketing agency headquartered in London, brings together technology, creativity, media, and data to help clients grow in the digital space. The company values diverse perspectives and believes that collaboration across backgrounds leads to better results for both clients and employees.
Role overview
This Junior Credit Controller position sits within the Finance department and reports to the Senior Credit Control Manager. The role is full-time and offered as a six-month fixed-term contract. As part of the Accounts Receivable team, the Junior Credit Controller manages a portfolio of client accounts, with a focus on timely debt collection and account maintenance. The position provides hands-on experience with international clients, structured training, and regular one-on-one development sessions.
What you will do
- Manage a portfolio of customer accounts and follow up on overdue invoices in line with agreed payment terms.
- Maintain and update the accounts receivable ledger accurately.
- Respond to customer queries, resolve disputes, and build strong client relationships.
- Reconcile customer accounts and address discrepancies as they arise.
- Support credit checks and assist with customer risk assessments.
- Work closely with internal teams to resolve billing issues, support audit requirements, and contribute to financial reporting and process improvements.
Requirements
- 1 to 2 years of experience in credit control or a related finance role.
- Strong communication and negotiation skills, with confidence handling challenging conversations.
- Proficiency with financial software and the Microsoft Office Suite.

