Backend Developer (Java)

Tezza Solutions

Job Overview

Location

Lagos, Lagos, Nigeria

Employment Type

Full-time

Work Arrangement

On-site

Sector

Information Technology & Software

Experience Level

Senior (5-8 years)

Application Deadline

July 19, 2026

About the Company

Tezza Solutions is an innovative IT services company dedicated to delivering cutting-edge technology solutions. They focus on digital transformation, leveraging robust backend systems and scalable architectures to support diverse business applications. The company prides itself on fostering a collaborative environment where technical excellence and continuous improvement are paramount. They are committed to staying current with emerging technologies and industry trends, ensuring their team remains at the forefront of software development.

Job Description

We are seeking a highly experienced and dedicated Backend Developer specializing in Java to join our dynamic team in Lagos.

In this pivotal role, you will be responsible for designing, developing, and maintaining robust backend services and APIs. Your expertise will be crucial in architecting scalable microservices that support our diverse business applications and integrations. You will play a key role in optimizing system performance, ensuring high availability, and upholding stringent security standards.

This position requires close collaboration with frontend developers, DevOps engineers, and product managers to deliver comprehensive, end-to-end solutions. You will also implement and optimize data storage solutions using both SQL and NoSQL databases, integrate external systems, and participate actively in code reviews to maintain exceptional code quality.

To apply for this role, click the Apply button on this page and follow the instructions.

Required Skills

JavaSpring BootHibernateMicroservicesRESTful API DesignSQL DatabasesNoSQL DatabasesMySQLPostgreSQLMongoDBRedisSoftware Design PatternsData StructuresAlgorithmsDockerKubernetesCI/CDJenkinsGitLab CICircleCIGitDebuggingPerformance TuningProblem Solving

Key Responsibilities

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

Qualifications

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

How to Apply

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The Nigerian tech landscape is experiencing rapid growth, driven by increasing digital adoption and startup innovation. This Senior Backend Developer role is pivotal in architecting robust, scalable microservices using Java and Spring Boot. You will be instrumental in optimizing system performance, ensuring high availability, and integrating complex APIs. Your work will directly impact the reliability and scalability of critical business applications, contributing significantly to the company's technical foundation and market competitiveness. This position demands expertise in data storage solutions and CI/CD pipelines, crucial for maintaining a cutting-edge infrastructure.