Software Engineer-Payments Processing

Paysign is seeking an experienced Software Engineer with a specialization in the payments industry and a strong background in ISO8583 message standards. The ideal candidate will be an expert in developing and maintaining Java-based applications and systems within the financial services sector, particularly those involving payment processing and transactional data. This role involves collaborating with cross-functional teams to design, develop, and implement robust payment solutions that meet industry standards and client expectations.

Essential Functions

• Design, develop, and maintain Java-based applications for payment processing platforms.
• Be a subject matter expert on Payment Processing, Card Networks, and ISO 8583 standards.
• Implement and adhere to ISO 8583 standards for card network communications and transactions.
• Collaborate with cross-functional teams to identify and integrate functional requirements into our payment systems.
• Optimize existing systems for scalability and performance, ensuring robustness and reliability of payment applications.
• Develop and execute unit and integration tests to ensure the quality and functionality of software components.
• Troubleshoot, debug, and upgrade existing software to resolve issues and improve performance.
• Stay updated with emerging trends and technologies in the payments industry to enhance system capabilities.
• Participate in code reviews, providing constructive feedback and ensuring adherence to best practices.

Required Skills/Abilities:

• Bachelor’s degree in Computer Science, Information Technology, or a related field.
• Proven experience as a Java Developer, specifically in payment processing platforms and card networks.
• Well rounded understanding of the payments ecosystem.
• Demonstrated experience/problems solved in the Fintech space, preferably in card issuing and/or payment processing. You should understand the payments space, payments systems, and ISO 8583 messaging specifications.
• Strong knowledge of Java and related frameworks and technologies.
• Familiarity with database technologies such as MySQL, Postgres, NoSQL, etc.
• Proficiency in software development best practices, including Agile methodologies.
• Excellent problem-solving skills and the ability to work in a fast-paced environment.
• Strong verbal and written communication skills.
• Experience with cloud technologies and services is a plus.

Job Type: Full-time, on-site/remote