Card Services Backend Development Engineer
Ikeja, GRA., Lagos, Nigeria
Full Time
Experienced
Job Responsibilities:
- Design, develop, and maintain backend systems for the Nigerian card business such as debit, and credit, ensuring system stability, scalability, and high performance.
- Participate in defining system architecture and technology choices, providing feasible technical solutions for business requirements.
- Address technical challenges in system development, ensure code quality and security, and perform code reviews and optimizations.
- Coordinate with the testing team to ensure product quality, and participate in system testing and troubleshooting efforts.
- Stay updated on technology trends, propose improvements and innovative suggestions, and maintain awareness of industry best practices.
- Possess detailed experience in the Nigerian POS business domain, understanding of the interaction flows between institutions and channels, and familiarity with business rules and processes.
- Assist in resolving critical issues, provide technical support and training, and ensure the system's smooth operation.
Qualifications:
- Bachelor's degree or equivalent in Computer Science, Software Engineering, or related field.
- Minimum of 3 years of experience in backend development, understanding card business development such as debit, and credit.
- Proficiency in Java programming language, familiarity with Spring Boot framework, and experience in microservices architecture is a plus.
- Experience in database design and optimization, familiarity with relational databases (such as MySQL).
- Practical experience with technologies like message queues, and caching, e.g., Kafka, Redis.
- Familiarity with at least one RPC calling framework, with FeignClient being preferred, knowledge of GRPC, etc.
- Strong object-oriented programming skills, familiar with common design patterns and principles, can break down and simplify complex problems.
- Strong problem-solving skills, and ability to work in a fast-paced environment while maintaining high efficiency.
- Effective communication skills and teamwork, capable of collaborating with team members from diverse backgrounds.
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