Backend Developer (Java)


  2026-07-03
  Remote, Nigeria
  7–10
  Information Technology


Tezza Business Solutions Limited is a leading Software Quality Assurance and Testing multinational with a regional office in Lagos, Nigeria. We are a Software Quality Assurance and Testing Services provider. Our primary goal is to be the "go to" Quality Assurance & Software Testing company in East and West Africa while developing offshore resources to fill test automation positions (and other hard to find software testing capabilities) in the North America and European markets.

We are recruiting to fill the position below:

Job Title: Backend Developer (Java)

Location: Lagos - Remote
Employment Type: Contract

About the Role

  • The ideal candidate has strong expertise in Java-based microservices architecture, is comfortable with cloud-native applications, and can work collaboratively in an agile environment to deliver reliable and efficient software solutions.
  • We are seeking an experienced Backend Developer (Java) to design, build, and maintain scalable, high-performance backend systems.

Key Responsibilities

  • Implement data storage solutions (SQL and NoSQL databases) and optimize database queries.
  • Integrate external systems and third-party APIs securely and efficiently.
  • Optimize system performance, ensuring high availability, scalability, and security.
  • Participate in code reviews, ensure adherence to best practices, and maintain high code quality.
  • Collaborate with frontend developers, DevOps engineers, and product managers to deliver end-to-end solutions.
  • Contribute to CI/CD pipelines and automated testing frameworks.
  • Stay current with emerging technologies, frameworks, and industry trends.
  • Architect and implement scalable microservices that support business applications and integrations.
  • Design, develop, and maintain backend services and APIs using Java and related frameworks (Spring Boot, Hibernate, etc.).
  • Troubleshoot production issues, perform root cause analysis, and implement robust fixes.

Required Qualifications

  • Strong hands-on experience with Spring Framework (Spring Boot, Spring Security, Spring Cloud).
  • Experience with containerization and orchestration tools (Docker, Kubernetes).
  • Proficiency with RESTful API design and development.
  • Strong debugging, performance tuning, and problem-solving skills.
  • Familiarity with CI/CD tools (Jenkins, GitLab CI, CircleCI) and version control (Git).
  • Proven experience building and deploying microservices architectures.
  • Bachelor’s Degree in Computer Science, Engineering, or a related field.
  • Experience with Relational (MySQL, PostgreSQL) and NoSQL (MongoDB, Redis) databases.
  • 7–10 years of professional backend development experience with Java.
  • Solid understanding of software design patterns, data structures, and algorithms.

Preferred Qualifications:

  • Knowledge of message brokers (Kafka, RabbitMQ, or ActiveMQ).
  • Experience with cloud platforms such as AWS, Azure, or GCP.
  • Exposure to API gateways, authentication, and authorization protocols (OAuth2, JWT).
  • Familiarity with DevOps principles and infrastructure-as-code tools (Terraform, Ansible).
  • Experience in test-driven development (TDD) and automated testing frameworks (JUnit, Mockito).
  • Contribution to open-source projects or technical communities.

Soft Skills:

  • Ability to mentor junior engineers and review peer code.
  • Self-driven, proactive, and adaptable to a fast-paced environment.
  • Excellent communication and collaboration skills.
  • Strong analytical thinking and attention to detail.


Click link to Apply





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