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Back-End Developer at Polaris Bank Limited, Lagos, Nigeria

We are seeking a skilled Back-End Developer to design, develop, and maintain server-side applications and systems. The role involves building scalable and secure backend solutions, managing databases, and ensuring seamless integration with front-end applications. Back-End Developers are responsible for creating the infrastructure that powers web and mobile applications, ensuring reliability, performance, and data integrity.

Key Result Areas

• Develop and maintain server-side logic and application components
• Design, implement, and manage databases and data storage systems
• Build and maintain APIs (RESTful / GraphQL) for system integration.
• Collaborate with front-end developers to integrate user-facing elements
• Ensure application performance, scalability, and reliability
• Troubleshoot, debug, and resolve backend issues
• Implement security and data protection measures
• Optimize applications for speed and efficiency
• Conduct testing to ensure system functionality before and after deployment
• Provide technical documentation and updates to stakeholders

Qualification and Experience:

​Proficiency in backend programming languages such as:

• Python, Java, Node.js, PHP, or C# [thejobexplorer.com]
• Strong knowledge of database systems (SQL & NoSQL) [jobdayta.com]
• Experience with API development and integration [jobdayta.com]
• Understanding of server architecture and web application frameworks
• Knowledge of cloud platforms (AWS, Azure, GCP)
• Familiarity with version control systems (e.g., Git)
• Experience with testing, debugging, and deployment processes

Benefits

• Competitive salary with structured remuneration and pension benefits
• Comprehensive health insurance coverage
• Career growth through continuous learning and internal mobility opportunities