Back-End Developer

Reposted One Month Ago
Be an Early Applicant
Lagos, NGA
In-Office
Entry level
Financial Services
The Role
The Back-End Developer will design, develop, and maintain server-side applications, manage databases, build APIs, and ensure application performance and security.
Summary Generated by Built In
Job Summary:

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

​

Requirements

·        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


  • Skills Required

    • Proficiency in backend programming languages such as Python, Java, Node.js, PHP, or C#
    • Strong knowledge of database systems (SQL & NoSQL)
    • Experience with API development and integration
    • 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

    Polaris Bank Limited Compensation & Benefits Highlights

    The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Polaris Bank Limited and has not been reviewed or approved by Polaris Bank Limited.

    • Flexible Benefits — Feedback suggests that certain packages, including split-salary structures and access to financial loans, are viewed as helpful for budgeting and financial flexibility. Some employees also reference health insurance schemes that contribute to perceived benefits breadth.

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    The Company
    HQ: Lagos
    Year Founded: 2018

    What We Do

    Polaris Bank is a forward-thinking financial institution committed to delivering customer-first banking experiences across Nigeria, offering tailored solutions for individuals, SMEs, corporates, and government institutions.

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