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Principal Technical Support Engineer (Integration)

Japan - Tokyo💼 Full-time🗓 2026-06-17 → 2026-07-31

Core

Resolve complex platform integration issues for enterprise customers using Salesforce MuleSoft, Apex, and LWC, providing hands-on troubleshooting and best practice guidance.

Role type

Principal Technical Support Engineer (Integration)

Builds

Customer success and stability for mission-critical Salesforce integration systems

Domain

Enterprise SaaS / Cloud Integration / CRM

Deliverable

client delivery

Required skills

Java application debugging and development, REST/SOAP API design and implementation, RDBMS and SQL data management, HTTP/TLS/TCP troubleshooting, web technologies (HTML/CSS/JS/XML) debugging, containerized microservices knowledge, log analysis and debugging, multi-tenant architecture understanding

Preferred skills

3+ years technical support experience, 3+ years system development/operations experience, cloud platform experience (AWS/Azure), Kubernetes/EKS/AKS experience, Windows desktop application support, Linux/Unix OS experience, Salesforce CRM application experience

Technologies

MuleSoft, Apex, Lightning Web Components (LWC), Java, REST, SOAP, Kubernetes, AWS, Azure, TCPDump, Fiddler, HAR, HeapDump, ThreadDump

Responsibilities

Troubleshoot and resolve complex technical integration issues for customers, collaborate with internal teams to lead issue resolution, create knowledge base articles and contribute to developer communities, analyze logs and system dumps to diagnose root causes, guide customers on best practices and optimal product usage

Seniority

Senior, hands-on IC

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