Backend Java Developer
2 months ago
Clientis is looking to build a skilled Java Backend Developer team with expertise in transaction processing in Payments, within the Banking and Financial Services sector. The ideal candidates will have a deep understanding of building secure and scalable transaction processing systems using micro-services based architecture and Java Spring Boot tech stack. You will be responsible for developing and maintaining high-performance, scalable backend services that power the payment processing systems of leading banks in North America.
Key Responsibilities:
- Design and develop backend services for transaction processing.
- Develop and manage RESTful APIs to handle the payment lifecycle.
- Work with relational and NoSQL databases to handle transaction data efficiently.
- Implement and enforce security protocols to protect sensitive payment data.
- Develop robust systems for processing payment transactions.
- Ensure backend services are optimized for high availability and low latency, handling large volumes of transactions.
- Work with third-party services to integrate and implement end-to-end payment solutions.
Required Competencies and Skills:
- 6-10 years of experience in Java backend development, with at least 3+ years focused on payment and transaction systems.
- Strong experience with Spring Boot, Spring MVC, and Spring Batch.
- Experience with relational databases (e.g., MySQL, PostgreSQL) and NoSQL databases (e.g., MongoDB).
- Knowledge of security practices in payment processing, including encryption, tokenization, and compliance with PCI-DSS.
- Proficiency with Git and understanding of CI/CD pipelines.
- Experience in Payments or financial transaction processing is mandatory.
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