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Senior API Specialist

December 31, 2022 | Digital Platform Management, Programmers/Information Technology | 1 positions in Phnom Penh

Job responsibilities

  • Maintain and operation of MIFE/ESB/API platforms. 
  • Participate in API gateway implementation and publishing and assist in resolving related API interface problems.
  • Stabilize responsible platforms, troubleshooting, and root cause analysis. Alert for problem-solving and escalating process needs.
  • Work closely with vendors, 3rd parties, and stakeholders.
  • Play more roles in supervising team members and task delegation.
  • Operate, maintain, and configure the MIFE/ESB/API layer platform and publish APIs to MIFE.
  • Support and participate in API design and specifications and integrated testing across sub-systems.
  • Work closely with WSO2 system vendors, 3rd parties, and stakeholders.
  • Assist in any tech issues related to API design/performance and API Gateway implementations.
  • Stabilize system performance, day-to-day monitor and alert management for problem-solving and escalating processes.
  • Troubleshoot and identify the root cause of issues under time pressure.
  • Work within tight deadlines and multi-task effectively.
  • Play more role in leading team members and task delegation.
  • Prepare reports on performance and technical key performance indicators.
  • Willing to work at night time if any operation required, 24h/7days on remote work and onsite emergency support.
  • Prepare reports on performance and technical key performance indicators.

Job requirements


  • Bachelor’s Degree in Computer Science, Software Engineering, or other related fields is required.
  • Certification in telecommunication Technology or business acumen is a plus.

Working Experience & Specific Qualifications:

  • Minimum 2 years of working experience in relevant fields.
  • Experience with ReSTFul APIs and Understanding SOAP APIs
  • Experience in Application development such as Web, Mobile App, and API
  • Experience with LINUX operation systems 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 advanced MySQL database.
  • Knowledge of WSO2 products, Mobile Connect, MS SQL Server, and Oracle is a plus.
  • Understanding distributed systems, caching, and persistence solutions.
  • Strong in object-oriented design, data structures, algorithms, problem-solving, and complexity analysis.
  • Good communication in English, both spoken and written.

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