Backend - Java Developer

3 days ago

Lagos Nigeria PremiaBN Full time ₦1,000,000 - ₦1,500,000 per year

About the role: The ideal candidate will have strong expertise in Spring Boot, Microservices architecture, and backend development for scalable, secure, and high -performance banking systems. Key Responsibilities: 1. Backend Development: • Design, develop, and maintain high -quality backend systems using Java and Spring Boot. • Implement APIs and microservices to support core banking functionalities. 2. Microservices Architecture: • Build and deploy scalable and secure microservices adhering to industry best practices. • Ensure seamless communication between services using RESTful APIs and messaging queues like RabbitMQ, Kafka, etc. 3. Core Banking Application Development: • Collaborate with product managers, architects, and other stakeholders to translate business requirements into technical specifications. • Work on banking -specific modules such as account management, transaction processing, and compliance systems. 4. Database Management: • Design and optimize relational databases (e.g., MSSQL, PostgreSQL) and NoSQL databases (e.g., MongoDB) to support application requirements. • Write efficient queries and manage schema changes.  5. Security and Compliance: • Implement secure coding practices and ensure compliance with regulatory standards (e.g., PCI DSS). • Integrate authentication and authorization mechanisms using OAuth, JWT, etc. 6. Performance Optimization: • Conduct performance tuning and optimization for high -volume transactions. • Address bottlenecks and implement caching solutions where necessary. 7. Testing and Debugging: • Write unit and integration tests for backend components. • Debug and resolve production issues in a timely manner. 8. Continuous Integration/Continuous Deployment (CI/CD): • Contribute to automated build and deployment pipelines using tools like Jenkins, Docker, and Kubernetes. • Ensure smooth application delivery and deployment in cloud environments (AWS, Azure, or GCP).  9. Documentation and Support: ​• Document code, technical designs, and processes for development and operational teams. • Provide technical support for deployed solutions as needed.  Requirements• Bachelor's degree in Computer Science, Information Technology, or a related field. • 3+ years of hands -on experience in Java backend development with a focus on Spring Boot and Microservices. • Strong knowledge of RESTful API development and integration. • Experience with relational and NoSQL databases (e.g., MSSQL, PostgreSQL, MongoDB). • Familiarity with DevOps practices and CI/CD pipelines. • Knowledge of secure coding practices and standards. • Proficiency in version control systems like Git. • Excellent problem -solving skills and ability to work in a fast -paced environment  Soft Skills: •Strong problem -solving and analytical skills. • Excellent communication and collaboration abilities. • Detail -oriented with a commitment to delivering high quality work. 

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