Responsibilities
- Liaise with internal tech teams and external clients for smooth application support
- Lead implementation and post-launch coordination for application projects
- Resolve client incidents and assist with configuration planning
- Mentor clients and junior team members with product knowledge and training
- Proactively identify and implement service improvements and reusable solutions
- Participate in on-call rotations for incident escalation and management
- Manage client meetings, SLA reports, and status updates professionally
Required Skills and Qualifications Experience :
7+ years supporting mission-critical Java applications in finance5+ years in the financial services industry3+ years in client-facing roles (, service coordinator, technical account manager)Strong experience with SQL and NoSQL for data extractionFamiliarity with RESTful APIs and tools such as PostmanKnowledge of incident and change management processesCapable of SLA tracking, reporting, and escalationmunicationBachelor's degree or higherTechnical Skills :
In-depth understanding of Java application support in high-availability systemsProficient in writing SQL and NoSQL queriesExperience using REST API tools like PostmanFamiliar with incident, change, and problem management workflowsAble to manage technical supportmunications with enterprise clientsSoft Skills :
Strongmunicator across technical and non-technical stakeholdersOrganized, detail-oriented, and effective in managing prioritiesAnalytical thinker with a collaborative, customer-first mindsetSelf-motivated, independent, and credible in high-pressure situationsLanguage Requirements :
Japanese : NativeEnglish : Intermediate to business level (for internal / global coordination)Preferred Skills & Qualifications
Knowledge of PCI DSSpliance standardsUnderstanding of Mastercard and Visa card processing networksExperience in financial payments or wallet management systemsAbout thepany
Our client is a leading fintechpany specializing in API-based payment processing and wallet solutions , trusted by global financial institutions and innovative fintech startups. Known for scalable, secure infrastructure, thepany drives digital transformation in modern finance.
Why You'll Love Working Here
Work remotely with flexible office access in central TokyoContribute to global, high-impact fintech projectsOwn key deliverables in a fast-paced, agile environmentBe part of an inclusive, respectful culture focused on continuous learningThrive in a people-first workplace that supports your professional and personal growthDon't Miss Out - Apply Now!
Job ID JN -012025-1975376