Business System Analyst Middle+ [Core Banking Systems]

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Posted Nov 2, 2026

Remote · Germany · Cyprus · Spain · Serbia · Kazakhstan · ask about Worldwide Full Time
Est. $65K – $95K/yr

Overview

The organization is seeking Business System Analysts for the Core Banking Systems team. This team builds scalable, high-load systems for processing financial transactions across customer banking products and payment processing, leveraging technologies such as Kafka, PostgreSQL, and microservices architecture.

This role serves as a bridge between business and technical teams, defining and documenting business logic for financial transaction processing and accounting systems. You will collaborate with stakeholders to ensure systems accurately reflect business needs, maintain data integrity, and support strategic goals.

Responsibilities

  • Partner with business stakeholders, the finance team, and the risk team to gather, analyze, and translate requirements for financial transaction processing into clear, technical specifications.
  • Design and document end-to-end logic for financial transaction flows across processing and accounting systems.
  • Collaborate with software engineering and QA teams by providing detailed task breakdowns and supporting successful implementation and testing of new features.
  • Maintain data integrity and system accuracy through regular reconciliation processes, using SQL to identify and resolve discrepancies.
  • Support financial audits by preparing and delivering accurate data extracts.

Requirements

  • Proven experience in an analytical or support role within the finance, fintech, or banking sectors.
  • Solid understanding of accounting principles and how they apply to financial transactions in a software system.
  • Exceptional communication and collaboration skills, with a track record of working effectively with both technical and non-technical teams.
  • Strong proficiency in SQL for data analysis, validation, and verification.
  • Experience using documentation tools such as Confluence, Jira, MS Excel, and Google Docs, with strong attention to detail.
  • Proactive, self-motivated approach with ownership for solving problems.

Preferred Qualifications

  • Experience with configuring or testing accounting models (accounting mapping).
  • Experience integrating processing and accounting systems.
  • Familiarity with financial products for individuals and legal entities, including credit cards, cash loans, and ATM operations.

Compensation & Benefits

  • Relocation support to one of the organization’s hubs: Cyprus, Spain, Serbia, or Kazakhstan, with assistance for the employee and their family.
  • Flexible work from one of the offices or remotely.
  • Healthcare coverage.
  • Education budget (language lessons, professional training, and certifications).
  • Wellness budget (mental health and fitness activity reimbursements).
  • Vacation policy: annual leave and paid sick leave as per applicable policies.

Location

Relocation support is available to one of the organization’s hubs: Cyprus, Spain, Serbia, or Kazakhstan. Flexible work is available from one of the offices or remotely.