Company Overview

The organisation operates within the financial technology and electronic payment industry, developing payment infrastructure that connects merchants, financial institutions, and digital transaction platforms. Its services support secure point-of-sale transactions, merchant payment acceptance, and the integration of electronic payment systems across different business environments.

Role Summary

The POS Payment Integration Specialist will support the technical and operational integration of point-of-sale payment solutions with fintech platforms, acquiring banks, payment processors, and merchant systems.

The successful candidate will help ensure that POS terminals communicate effectively with payment infrastructure, process transactions accurately, and maintain reliable connections with external financial service providers. The role combines payment technology knowledge, integration support, troubleshooting, and coordination with technical and operational teams.

Key Responsibilities

• Coordinate the integration of POS payment terminals with acquiring banks and payment processing platforms.

• Support the configuration and testing of POS transaction environments.

• Monitor transaction communication between merchant terminals and payment gateways.

• Investigate declined transactions, terminal connectivity failures, and payment processing inconsistencies.

• Assist with implementing contactless, chip-and-PIN, and other supported card payment technologies.

• Coordinate POS software updates and payment configuration changes.

• Support the testing of transaction authorisation, reversals, refunds, and settlement workflows.

• Maintain technical documentation covering terminal configurations and integration procedures.

• Work with engineering teams to resolve payment interface and connectivity issues.

• Monitor POS integration performance and identify recurring technical problems.

• Assist with merchant onboarding activities involving POS deployment and payment acceptance.

• Ensure that integration procedures follow established payment security requirements.

Requirements and Qualifications

• Degree or diploma in Information Technology, Computer Science, Banking, Finance, or a related discipline.

• Experience in POS systems, payment technology, merchant acquiring, or fintech operations.

• Understanding of card payment processing and transaction authorisation.

• Familiarity with payment gateways, APIs, and banking integrations.

• Knowledge of EMV, contactless payment technology, and POS terminal configuration is advantageous.

• Good troubleshooting and analytical skills.

• Strong communication and documentation abilities.

• Understanding of PCI DSS principles and secure payment processing.

• Ability to coordinate multiple integration activities independently.

• Comfortable working with distributed technical and operational teams.

Benefits

• Fully remote working arrangement within Estonia.

• Opportunity to work with modern POS and electronic payment infrastructure.

• Exposure to merchant acquiring and payment integration technologies.

• Professional development in fintech payment systems.

• Collaborative environment involving banking and software engineering professionals.

• Opportunities to contribute to payment technology improvements.

Application Instructions

Interested candidates should submit an updated CV highlighting their experience with POS systems, payment integrations, merchant acquiring, or electronic transaction infrastructure. Applications should demonstrate technical understanding, troubleshooting capabilities, and familiarity with digital payment environments.