Java Developer

CODE Informatics; Islamabad; Hybrid; GBP 3,200 - 6,700; Full time

Job summary

CODE Informatics in Islamabad, Pakistan is seeking a Java Developer with 3–5 years of backend experience to build scalable services using Java, Spring Boot and RESTful APIs.

You will develop and maintain REST endpoints, optimize SQL queries, and collaborate in an Agile environment, employing Git, Maven and Azure DevOps.

This full-time role requires strong problem-solving and team collaboration in a fast-paced setting, with emphasis on reliable delivery and continuous improvement.

Qualifications

• 3–5 years of professional Java backend development experience.
• Strong production experience with Spring Boot & REST APIs.
• Good knowledge of REST, HTTP, JSON, and relational databases.

Responsibilities

• Develop and maintain RESTful APIs using Java & Spring Boot.
• Write clean, efficient, and testable backend code.
• Develop and optimize native SQL queries for relational databases.
• Perform unit and integration testing and participate in code reviews.
• Deploy and maintain applications on Java Application Servers.

Skills

Java

Spring Boot

REST APIs

SQL

Databases

Java Application Servers

Git

Maven

ADO/Azure DevOps

Tools

Azure DevOps

Job description

Experience: 3–5 Years
Employment Type: Full-Time
Location: Islamabad, Pakistan

Job Summary

We are looking for a Java Developer with 3–5 years of professional experience in backend development. The ideal candidate must have strong hands‑on experience with Java, Spring Boot, and RESTful Web Services.

Key Responsibilities

• Develop and maintain RESTful APIs using Java & Spring Boot.
• Write clean, efficient, and testable backend code.
• Develop and optimize native SQL queries for relational databases.
• Perform unit and integration testing and participate in code reviews.
• Deploy and maintain applications on Java Application Servers.
• Use Git for version control and Maven for build management.
• Collaborate with cross‑functional teams in an Agile environment.

Requirements

• 3–5 years of professional Java backend development experience.
• Strong production experience with Spring Boot & REST APIs.
• Good knowledge of REST, HTTP, JSON, and relational databases.
• Strong SQL query-writing and optimization skills.
• Experience with Java Application Servers, Git, and Maven.
• Familiarity with ADO/Azure DevOps is preferred.

Core Skills

Java | Spring Boot | REST APIs | SQL | Databases | Java Application Servers | Git | Maven | ADO