Java Technical Consultant – Web Services, APIs & System Integration | Oman

Questworkx LLC; Oman; On-site; OMR 18,000 - 36,000; Full time

Job summary

Questworkx LLC in Oman is seeking an experienced Java Technical Consultant for a 1-year on-site contract. The role requires 6+ years of Java development and enterprise application support, spanning Java, JSP, HTML/HTML5, XML, .NET, and integration work.

The successful candidate will handle Web Services, APIs, data migration, testing, and Oracle CRM/Revenue support, with potential for career growth through certifications and training. On-site work and strong stakeholder collaboration are key.

Qualifications

• Bachelor's degree in CS/IT/engineering or related field.
• 6+ years of Java development / technical consulting experience.
• Strong Java and JSP experience.
• Knowledge of HTML/HTML5 and XML.
• Experience with Web Services, APIs and integrations.
• Experience with Oracle CRM/Revenue applications is advantageous.

Responsibilities

• Develop, maintain and support Java-based enterprise applications.
• Work with Java, JSP, HTML/HTML5, XML, and .NET technologies.
• Develop and maintain Web Services and API integrations.
• Support system integration activities across enterprise applications.
• Provide 7x24 production support when required.
• Prepare technical documentation and knowledge transfer.

Skills

Java

JSP

Web services

APIs

System integrations

Communication

Education

Bachelor's degree in Computer Science, Information Technology, Engineering, or a related discipline

Tools

i-Support

JTF frameworks

.NET technologies

Job description

Location

Oman – On-site

Job Category

• Information Technology (IT) & Software
• Engineering & Technical
• Others / Miscellaneous

Job Overview

We are seeking an experienced Java Technical Consultant for a 1-year on-site contract opportunity in Oman. The ideal candidate will have 6+ years of relevant experience in Java development and enterprise application support, with strong technical knowledge across Java-based web technologies, system integrations, and application customization.

The successful candidate will work with Java, JSP, HTML/HTML5, XML, .NET, i-Support, JTF frameworks, Web Services, APIs, and system integrations. The role also includes application testing, UAT support, data migration, reporting, customization, and Oracle CRM/Revenue support.

This opportunity offers opportunities for career growth and professional development through enterprise application development, integration, testing, migration, and technical support. Relevant Java, integration, cloud, or software engineering certifications and technical training can further support professional development.

Key Responsibilities

• Develop, maintain, and support Java-based enterprise applications.
• Work with Java, JSP, HTML/HTML5, XML, and .NET technologies.
• Develop and maintain Web Services and API integrations.
• Support system integration activities across enterprise applications.
• Work with i-Support and JTF frameworks.
• Develop and maintain Web Forms and reports.
• Perform application customization based on business and technical requirements.
• Support application testing and User Acceptance Testing (UAT).
• Troubleshoot and resolve application and integration issues.
• Support data migration activities.
• Provide Oracle CRM and Revenue-related technical support.
• Collaborate with technical and business teams to resolve application issues.
• Prepare and maintain technical documentation where required.
• Provide knowledge transfer and technical guidance to relevant stakeholders.
• Provide 7×24 support when required.
• Contribute to application improvements and production support activities.

Requirements & Qualifications

• Bachelor's degree in Computer Science, Information Technology, Engineering, or a related discipline.
• 6+ years of relevant Java development / technical consulting experience.
• Strong experience with Java and JSP.
• Knowledge of HTML/HTML5 and XML.
• Experience with .NET technologies.
• Experience with i-Support and JTF frameworks.
• Strong understanding of Web Services, APIs, and system integrations.
• Experience with Web Forms, reporting, and application customization.
• Experience supporting application testing and UAT.
• Knowledge of data migration processes.
• Experience supporting Oracle CRM / Revenue applications is advantageous.
• Strong technical troubleshooting and problem-solving capabilities.
• Good understanding of enterprise application environments.
• Strong communication and stakeholder-management skills.
• Ability to provide production support, including 7×24 support when required.
• Relevant Java or technical certifications are an advantage.

Salary, Benefits & Career Growth

Salary details have not been provided for this position.

This 1-year contract provides opportunities for career progression and professional development through enterprise Java development, system integration, application support, testing, UAT, and data migration activities. Candidates can further strengthen their technical expertise through relevant Java, integration, software engineering, and cloud certifications and training.

Employment Type: 1-Year Contract

Work Mode: On-site