About the Role

The Enterprise Application Specialist will play a critical role in supporting in Middleware and API Management, focusing on designing, developing, and optimizing complex enterprise applications. This role ensures seamless system integration, scalable API solutions, and high-performance connectivity across diverse enterprise environments.

 Key Responsibilities

• ESB Integration: Design and implement Middleware/ESB and other tools for scalable and reliable system communication.
• API Development & Management: Build and optimize RESTful and SOAP APIs for seamless enterprise integration.
• Advanced Application Development: Support and contribute to advanced custom development projects.
• System Integration: Ensure smooth data flow between legacy systems and modern applications using ESB and middleware.
• Performance Optimization: Identify and resolve bottlenecks to enhance scalability, security, and availability.
• Customer Support: Maintain strong customer engagement, ensuring system uptime and proactive support.
• Security & Compliance: Enforce high-security standards and compliance with business policies.
• Collaboration: Work with developers, architects, and business analysts to align technical solutions with business goals.
• Documentation & Knowledge Sharing: Maintain technical documentation and train team members on advanced development topics.

• Expertise in API Development, middleware solutions, and integration frameworks.
• Strong programming skills in Java, C#, Python, or JavaScript.
• Hands-on experience with cloud platforms (AWS, Azure, Google Cloud) and DevOps tools (Docker, Kubernetes, CI/CD).
• In-depth knowledge of API security (OAuth, JWT) and integration patterns.       
• Strong problem-solving, troubleshooting, and stakeholder communication skills.
• Adequate knowledge of relational database systems, Object Oriented Programming and web technology with C#
• Ability to manage multiple projects at a time
• Knowledge in Mobile App programming (iOS, Android) is a plus

• Proactive and self-motivated with the ability to take initiative and drive results.
• Strong analytical and problem-solving skills to diagnose and resolve system issues.
• Good communication and interpersonal skills to work effectively with technical teams and business users.
• Customer-focused with a commitment to providing high-quality support and service.
• Detail-oriented with strong organizational and documentation skills.
• Ability to adapt quickly to new technologies and changing business requirements.

Working Days and Hours

• Monday to Half-Saturday: 8:00 a.m. – 12:00 p.m. & 1:00 p.m. – 5:00 p.m.
• Lunch Break: 12:00 p.m. – 1:00 p.m.

Why Join First Cambodia

At First Cambodia, we believe that our people are our greatest asset. You’ll join a team of professionals who are shaping Cambodia’s digital future through innovation and world-class technology solutions.

Benefits & Perks:

• Attractive & Competitive Salary — aligned with your experience and performance.
• Profit-Sharing Bonus — rewarding dedication and contribution to company success.
• Seniority Pay — 15 days per year, in line with Cambodian labor law.
• Annual Salary Review — recognizing performance and commitment.
• Insurance Coverage (NSSF) — ensuring health, social, and retirement protection.
• Generous Leave Policy — 18 days of annual leave plus public holidays.
• Paid Maternity Leave — 90 days with 100% pay.
• Financial Assistance — for marriage, childbirth, and bereavement.
• Healthy Work–Life Balance — supportive environment that values family, flexibility, and wellbeing.
• Continuous Learning Opportunities — through training, workshops, and certification programs.
• Annual Company Retreat & Team-Building Trips — to celebrate success and strengthen teamwork.
• Positive & Supportive Culture — collaborative, inclusive, and purpose-driven.

🚀 Your next career move starts here — grow, learn, and lead with First Cambodia.

How to Apply

Interested candidates are invited to submit the following documents:

• Updated resume (CV) with a brief cover letter and university transcript/GPA
• Links to your professional profiles (e.g., LinkedIn and/or Facebook)

Please send your application through one of the following channels:

                📧 Email: jobs@firstcambodia.com.kh
        💬 Telegram: https://t.me/sreypich_sam
        📞 Contact: (+855) 23 961 222 / 011 545 084

✅ Join us and be part of Cambodia’s leading IT transformation journey!

NOTE: Only shortlisted candidates will be contacted.