Senior Software Developer - Golang

Key Skills: Golang | RESTful APIs | microservices | SOA | SQL/NoSQL databases | Docker | Kubernetes | PCI-DSS | Blockchain | Cryptocurrency

Job Summary:

We are looking for an experienced Golang Developer to join our team to build and maintain a high-performance, scalable, and secure Payment Gateway system. The ideal candidate will have a deep understanding of Golang, experience with building microservices, and a solid foundation in payment gateway solutions including handling online payments, fraud detection, PCI-DSS compliance, and third-party integrations.

Key Responsibilities:

• Design, develop, and maintain secure, scalable, and high-performance payment gateway applications using Golang.
• Implement and manage microservices architecture for the payment gateway platform.
• Integrate with third-party payment processors, banks, and financial institutions for seamless payment handling.
• Collaborate with cross-functional teams (DevOps, QA, Product Management) to define and build new features.
• Ensure the system is compliant with payment industry standards such as PCI-DSS.
• Design and optimize database schemas for payment-related data.
  Write efficient, well-documented, and testable code following industry best practices.
• Troubleshoot and debug issues across the entire stack, ensuring quick resolution of any production issues.
• Monitor and optimize system performance to handle large transaction volumes.
• Stay up-to-date with the latest trends in the fintech and payment processing space.

Qualifications & Skills:

• 6+ years of experience in Golang development(Core Banking).
• Proven experience with payment gateway development, including knowledge of payment methods (credit cards, e-wallets, etc.) and industry standards.
• Strong understanding of RESTful APIs, microservices, and service-oriented architectures (SOA).
• Experience with third-party API integrations (payment processors, banks, etc.).
• Familiarity with PCI-DSS compliance and security best practices for handling sensitive payment data.
• Hands-on experience with SQL/NoSQL databases (e.g., MySQL, PostgreSQL, MongoDB).
• Experience with Docker, Kubernetes, or other containerization and orchestration tools.
• Knowledge of cloud platforms such as AWS, Google Cloud, or Azure.
• Solid understanding of version control (Git) and CI/CD pipelines.
• Strong debugging and problem-solving skills.
• Excellent communication and teamwork abilities.

Preferred Qualifications:

• Experience with blockchain or cryptocurrency payment processing.
• Knowledge of fraud detection and prevention techniques.
• Familiarity with other programming languages like Python or JavaScript.
• Experience with event-driven architecture (e.g., Kafka, RabbitMQ).