L2 Application Support Engineer

Fidel Consulting KK
📍 Tokyo , Tokyo , Japan 💼 Full-time 🕒 Posted March 02, 2026

Job Description


Appealing Points:


Advanced L2/L3 technical ownership across complex systems Handle deep triage and remediation for C/C++-centric products spanning applications, databases, and large-scale factory integrations.
Direct collaboration with Engineering for root-cause fixes Perform in-depth log and trace analysis, reproduce defects, and package clear diagnostics for code-level remediation with Engineering teams.
High-impact role in major incidents and knowledge leadership Lead or co-lead I1/I2 incidents, deliver executive-level updates, mentor L1 teams, and drive KB, automation, and AI-driven support improvements.


Annual salary: 6 million yen and above

Responsibilities


Deliver advanced triage and remediation for AGS SIMstack issues spanning application, database, and integrations; develop quick scripts/fixes under governance and coordinate with Engineering for codelevel changes
Analyse complex incidents...

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Job Details

  • Location Tokyo , Tokyo
  • Job Type Full-time
  • Category other-general
  • Posted Date March 02, 2026
  • Application Deadline April 11, 2026