Software Engineer - Java

STRABL is hiring a Senior Java Backend Engineer to design, develop, and scale its payment infrastructure, integrations, and distributed backend services. The role focuses on building secure, reliable fintech products and payment workflows using Java, Spring Boot, microservices, and AWS.

Responsibilities:

• Design, develop, and maintain backend services using Java and Spring Boot
• Build scalable REST APIs and microservices using Spring Cloud and OpenFeign
• Develop payment gateway integrations, tokenization, recurring payments, 3-D Secure, and webhook processing
• Work with databases and messaging systems, including MySQL/MariaDB, MongoDB, Redis, AWS, Event Driven and multi tenant system
• Build and deploy cloud-native applications using Docker and AWS
• Implement monitoring, logging, distributed tracing, and automated testing
• Ensure high standards of security, performance, reliability, and code quality

Requirements:

• 6+ years of professional Java development experience, with strong hands-on expertise in Java and Spring Boot
• Proven fintech experience, with previous involvement in building and delivering financial products, payment platforms, or payment infrastructure
• Strong understanding of payment processing, payment gateway integrations, transaction lifecycles, and financial systems
• Experience with financial industry standards and protocols such as EMV 3-D Secure, EMVCo specifications, card tokenization, or related payment technologies
• Strong knowledge of microservices, REST APIs, OOP, SOLID principles, and software design patterns
• Experience with MySQL/MariaDB, MongoDB, Redis, Docker, and AWS
• Familiarity with automated testing, CI/CD, monitoring, and production troubleshooting
• Excellent written and spoken English, with the ability to communicate technical concepts clearly, document solutions, and collaborate effectively with internal and external stakeholders
• Strong analytical skills, ownership, and the ability to solve complex technical problems independently