Finance Data & Migration Support (ERP – Business Central)

Callista Group AG

5d • Remote

About The Position

For our client, a leading global provider of end-to-end software and cloud technology solutions, we are looking for a hands-on Technical Consultant to strengthen the technical backbone of ERP implementations based on Microsoft Dynamics 365 Business Central. In this role, you will operate in the “engine room” of the transformation—focusing on data migration, system integration, and technical solution delivery within ERP environments. You will work closely with architects and implementation teams to ensure robust, scalable, and high-quality system landscapes. This is a full-time remote contract role, we preferably seek candidates based in Serbia or Poland.

Requirements

• Degree in Finance, Accounting, Business Information Systems, or similar
• 3–5 years of experience in finance operations or finance systems
• Strong understanding of GL, AP, AR, and fixed assets
• Experience with ERP systems (Business Central or similar)
• Good understanding of data handling, Excel, and basic SQL is a plus
• Detail-oriented with a strong focus on data accuracy and consistency
• Hands-on, structured working style
• Fluent in English

Nice To Haves

• German language skills are a strong plus
• Someone who enjoys working “under the hood” of ERP systems
• Strong ownership mindset – getting things done, not just designing concepts
• Experience in complex ERP landscapes with multiple integrations
• High attention to detail when it comes to data quality and consistency

Responsibilities

• Prepare and support financial data migration into Microsoft Dynamics 365 Business Central (ERP)
• Structure, cleanse, and validate general ledger, subledger (AP/AR), and fixed asset data
• Support data loading activities including journals, opening balances, and master data
• Ensure accuracy and completeness of financial data prior to migration
• Assist in fixed asset setup, migration, and reconciliation
• Support finance teams during data validation and reconciliation cycles
• Identify and resolve data inconsistencies in collaboration with business stakeholders
• Contribute to migration templates, data structures, and validation rules
• Document data preparation steps and reconciliation results

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level