API Specialist

Smart Axiata is Cambodia’s leading mobile telecommunications provider, proudly connecting over 8 million customers across the country. As a member of the Axiata Group—one of Asia’s largest and most respected telecom groups, we’re more than just a tech company. We are a people-driven, purpose-led organization committed to shaping the digital future of Cambodia.

At Smart, we believe our people are our greatest strength. We foster a culture of innovation, agility, and continuous learning, empowering individuals to grow, lead, and make meaningful impact. From launching cutting-edge technologies like 5G to driving digital inclusion and sustainability, working at Smart means being part of something bigger.

Join us to thrive in a dynamic environment where your ideas matter, your growth is supported, and your work helps build a smarter, more connected Cambodia.

• Maintenance and operation MIFE/ESB/API platforms. Participating in API gateway implementing and publishing and assist in resolving related API interface problem.
• Stabilize responsible platforms, problem troubleshooting and root cause analysing.
• Work closely with vendor, 3rd party and stakeholders. 
• Prepare reports on performance and technical key performance indicator.

• Operation, maintenance and configuration of MIFE/ESB/API layer platform and publishing APIs to MIFE. 
• Support and participate in API design and specifications and integrated testing across sub system. Work closely with WSO2 system vendors, 3rd parties and stakeholders. 
• Assist in any tech issues related to API design/performance and API Gateway implementations. 
• To stabilize system performance, day to day monitor and alert to management for problem solving and escalating process. 
• To troubleshoot and identify the root cause of issues under time pressure.
• Development APIs and integration to support business demands and key projects.
• Work within tight deadlines multi-task effectively. 
• Prepare reports on performance and technical key performance indicator. 
• Willing to work at nighttime if any operation is required, 24h/7days on remote work and emergency onsite support. 

• University degree or a relevant undergraduate / professional qualification in Computer Science or Software Engineering 
• Certification in telecommunication Technology or business acumen is a plus
• Experience on ReSTFul APIs and Understanding SOAP APIs.
• Understanding on Application development such as Web, Mobile App and APIs.
• Experience on LINUX operation system such as SSH, SFTP, TCP, tracing, check logs, shell script and understating Basic Web services and Database configuration.
• Experience with the following software: RDBMS tools, Visual Studio Code and Eclipse.
• Able to work comfortably with HTML, CSS, and JavaScript.
• Understanding Enterprise Integration Patterns (EIPs) and microservices including APIs, proxy-services, and Mediation or ESB.
• Knowledge of MySQL database.
• Knowledge of WSO2 products, Mobile Connect, MS SQL Server and Oracle is a plus. is a plus.
• Understanding distributed systems, caching and persistence solutions
• Strong in object-oriented design, data structures, algorithms, problem solving, and complexity analysis.

Thank you for your interest in joining Smart Axiata! To apply, please fill out the application form and upload your CV in DOC, DOCX, or PDF format (up to 3MB).

Kindly note that only shortlisted candidates will be contacted. We appreciate your time and effort in applying and look forward to reviewing your application.

For any inquiries, feel free to reach out to us at [email protected]