Company Overview

The organisation operates within the fintech and electronic payments industry, developing technology solutions that connect payment platforms, banking infrastructure, merchant systems, and financial service providers. Its focus includes secure payment connectivity, transaction processing, network integration, and the development of scalable financial technology infrastructure.

Role Summary

The Payment Network Integration Engineer will design, implement, and maintain technical connections between digital payment applications and external payment networks. The role focuses on developing reliable integrations, managing transaction communication protocols, troubleshooting connectivity issues, and ensuring that payment systems exchange information accurately.

The successful candidate will work with software engineering, payment operations, and infrastructure teams to improve the performance and reliability of payment integrations. This position requires strong programming knowledge, experience with financial messaging standards, and an understanding of electronic payment infrastructure.

Key Responsibilities

• Develop and maintain integrations between payment applications, banking systems, and external payment networks.

• Implement technical solutions supporting payment authorisation, transaction processing, and settlement communication.

• Work with payment messaging standards and integration protocols.

• Develop and maintain APIs and services connecting internal applications with external financial platforms.

• Investigate transaction communication failures and network connectivity problems.

• Perform integration testing and validate payment message accuracy.

• Support the implementation of secure communication and authentication mechanisms.

• Analyse system logs to identify processing errors and integration weaknesses.

• Collaborate with payment operations teams to resolve technical transaction issues.

• Maintain integration specifications and technical documentation.

• Support the deployment and monitoring of payment connectivity solutions.

• Recommend improvements to integration performance, security, and scalability.

Requirements and Qualifications

• Bachelor’s degree in Computer Science, Software Engineering, Information Technology, or a related discipline.

• At least four years of experience in software integration, payment engineering, or financial systems development.

• Strong programming skills in Java, Python, C#, or similar languages.

• Practical knowledge of REST APIs, JSON, webhooks, and messaging protocols.

• Understanding of payment processing and banking infrastructure.

• Familiarity with ISO 8583 or ISO 20022 financial messaging standards.

• Experience with SQL databases and application troubleshooting.

• Knowledge of secure communication, encryption, and authentication mechanisms.

• Familiarity with cloud environments and distributed applications.

• Strong technical documentation and problem-solving abilities.

• Professional English communication skills.

Benefits

• Fully remote employment opportunity within Estonia.

• Opportunity to work with international payment network technologies.

• Exposure to complex financial infrastructure and integration projects.

• Professional development in payment engineering and software architecture.

• Collaborative international engineering environment.

• Opportunities to contribute to next-generation payment connectivity solutions.

Application Instructions

Candidates should submit an updated CV highlighting their experience in payment integrations, financial messaging, software engineering, or banking connectivity. Applicants should include relevant programming expertise and examples of financial systems integrations they have supported.

Are you interested in this position?

Apply by clicking on the “Apply Now” Button below!

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