Java Backend Developer


Software & Data

IT & Telecoms NGN 250,000 - 400,000
1 week ago

Job Summary

We are embarking on the build of a smart high scalability back-end web application using Java and JEE Framework. We seek to hire a Java developer with good technical and communication skills, capable of playing Angular quickly, and the ability to work with minimum supervision. He or She must enjoy taking on tasks and exploring problems with the goal of attaining a solution or workaround. Ideal candidates must have a working knowledge of back-end technology such as HTML, JSF Framework, and most importantly working experience with REST API. A good understanding of OO design principles is a plus.

  • Minimum Qualification: Degree
  • Experience Level: Mid level
  • Experience Length: 2 years

Job Description/Requirements

Primary Areas of Accountability:
  • Requirement Implementation – 70%
  • Knowledge sharing and internal communication with Stakeholders – 30%


  • Design and build advanced back-end applications using Java.
  • Collaborate with cross-functional teams to define, design, and ship new features.
  • Unit-test code for robustness, including edge cases, usability, and general reliability.
  • Work on bug fixing and improving application performance.
  • Continuously discover, evaluate, and implement new technologies to maximize development efficiency.


  • BS/MS degree in Computer Science, Engineering, or a related subject
  • Proven working experience in software development
  • Object-oriented programming
  • Object-relational mapping,
  • Finance sector experience
  • Distributed and multi-tier architectures
  • Web services.
  • Core Java developing knowledge
  • Coding standards
  • Knowledge of XML and JSON is a requirement.
  • Knowledge of SQL databases.
  • Organizational programming skills and good commenting practices are important.
  • Soap/REST
  • Test Driven Development
  • SOLID principal designs

Key Skills:

  • Java 11
  • Java EE
  • Spring frameworks
  • Maven or Gradle
  • Git
  • Hibernate/JPA ORM, 
  • Postgresql
  • TDD
  • Unit tests

Optional Skills:

  • JavaScript, CSS, and HTML 5
  • AWS cloud DevOps
  • Docker, microservices designs
  • Good knowledge of REST API standards
  • Good knowledge of JWT and Oauth standards

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