System Analyst

Andersen is seeking a System Analyst for a project enhancing card payment capabilities, including POS integrations and backend services to ensure secure and reliable transactions. 

The customer is a global organization operating in the services sector, offering a range of solutions that support operational and logistical needs of end users. The company focuses on providing flexible, scalable, and accessible services through a distributed model, enabling efficient coordination of processes across different touchpoints. Its offerings are designed to address a variety of customer scenarios, with an emphasis on convenience and adaptability. 

The project is focused on implementing and enhancing card payment capabilities within a retail environment. It includes developing POS integrations, backend payment services, and external processor connectivity to support secure, reliable in-person transactions. 

Responsibilities: 

• Supporting the design of ISO 8583 message structures for different transaction types, including authorization, completion, reversal, refund, and increment flows.

• Defining ISO behavior for specific business and industry scenarios such as rental, storage, and other specialized payment use cases.

• Clarifying required vs optional fields, field and subfield mappings, and expected handling of edge cases.

• Translating standard ISO 8583 logic into Worldpay-specific implementation requirements.

• Identify processor-specific deviations from the ISO standard and recommend the correct implementation approach upfront.

• Working proactively ahead of the development team to support user story preparation.

• Removing ambiguity before development starts and ensure engineering teams have clear functional guidance. 

• Supporting the team in preparing for EMV contactless certification, including certification requirements, test case expectations, and common failure points.

• Acting as a subject matter expert for payment-related questions and edge cases, reducing reliance on Worldpay support and speeding up decision-making.

Must-haves: 

• Experience in System Analysis for 4+ years. 

• Strong hands-on experience with ISO 8583 in real implementation scenarios. 

• Deep understanding of EMV, including both contact and contactless flows. 

• Practical experience with authorization and clearing/settlement flows. 

• Experience working with Worldpay or similar payment processors such as FIS, Fiserv, or comparable providers. 

• Good understanding of POS and terminal ecosystems. 

• Strong knowledge of the payment lifecycle, from authorization through settlement. 

• Level of English: from Upper-Intermediate and above. 

Nice to haves: 

• Experience with Ingenico terminals. 

• Previous involvement in EMV certification activities. 

• Domain experience in rental, hospitality, or mobility payments. 

Reasons why this job would be interesting to you: 

• Andersen cooperates with such businesses as Samsung, Reuter Gruppe, T-Systems, TUI, Ryanair, Johnson & Johnson, etc. This project is just your beginning here – working with us means reliability and prospects. 

• We have been strengthening our expertise since 2007. During this time, we have formed an excellent BA & SA team with streamlined processes, which now consists of more than 200 qualified analysts. 

• We welcome specialists from every part of the world. 

• Salaries at Andersen are pegged to the USD, and our employees are provided with a benefit package and an extensive set of bonuses. 

• We give our employees an opportunity to attend and participate in the company’s BA meetups, as well as offer a compensation program for international professional certificates. 

• There are many different ways to grow and develop at our company. You can improve as a tech specialist or a resource manager, and all your activities will be decently rewarded. 

• You will have an opportunity to take on the role of a mentor and help a group of BA/SA beginners grow. 

• Our employees have access to Andersen Knowledge Base, where they can take courses in a variety of areas: the art of negotiation, PreSale & Discovery, Agile essentials, product ownership, microservice architecture, API design, SQL, AWS, GDPR, UX/UI, people management, and more. 

Join us! 

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