Senior IT Developer – Payment Gateway Development

We’re looking for an experienced IT Developer with a solid background in programming and API integrations. The successful candidate will collaborate closely with our development team to build, enhance, and optimize a next-generation payment gateway platform. This role demands expertise in back-end and front-end programming and experience with API integrations, essential for delivering seamless functionality across different payment processing channels.

Seniority Level:

Senior Developer with 5+ years of experience in software development, particularly in backend and

API integration roles.

Experience in payment systems or financial technology would be ideal, as these sectors require

in-depth knowledge of security, compliance (e.g., PCI DSS), and complex transaction workflows.

Payment Gateway Expertise: Familiarity with the architecture and flow of payment processing

systems. Experience in this domain shows an understanding of specific challenges and standards.

Key Responsibilities:

• Develop, test, and deploy new features for our payment gateway platform, ensuring robust and

secure functionality.

• Collaborate with team members to design and implement a scalable and reliable system

architecture.

• Integrate third-party APIs and internal systems to facilitate seamless payment processing and

transactions.

• Optimize code and system performance, identifying and addressing any bottlenecks or bugs.

• Stay updated with the latest technology trends and implement best practices for payment gateway

development.

• Work with the development team to continuously improve the gateway’s security, user experience,

and efficiency.

• Strong proficiency in at least two of the following: Java, Python, PHP, C#, Ruby, JavaScript.

• Experience with relevant frameworks, such as Node.js, Django, Ruby on Rails, or Spring Boot.

• Proven experience with API integrations, including RESTful and SOAP APIs,

and experience with handling authentication, authorization, and security protocols.

• Database Management: Strong knowledge of SQL and NoSQL databases (e.g., MySQL,

PostgreSQL, MongoDB).

• Payment Gateway Knowledge: Familiarity with payment gateway architecture and processing

flows is a strong plus.

• Security Standards: Understanding of security best practices, especially PCI DSS compliance

and data encryption methods.

Preferred Qualifications:

• Experience with Payment Systems: Prior experience in payment systems or financial technology

is highly desirable.

• Front-end Development: Proficiency in front-end languages (HTML, CSS, JavaScript) is a plus.

• Cloud Platforms: Experience with AWS, Azure, or Google Cloud for application hosting and

scaling.