Leanis Solutions Sdn Bhd is a Malaysian fintech software company developing payment infrastructure and digital-payment solutions through our LEAN.X platform.
We are looking for a hands-on Assistant Manager, Technical Support to lead technical investigations, coordinate payment-production incidents and strengthen the capability of our Technical Support team.
This is not a general customer-service position. The role requires practical experience investigating APIs, logs, databases and transaction flows in a live production environment.
What You Will Do
Payment Production Support
- Lead the investigation and resolution of complex payment incidents, including failed or delayed transactions, callback failures, settlement discrepancies, reconciliation mismatches and merchant-integration issues.
- Act as the technical escalation point for critical incidents and service degradation.
- Analyse API, application, server and transaction logs together with database records and monitoring data.
- Coordinate incident response across Technical Support, Engineering, DevOps, Operations, Customer Support and external payment partners.
- Maintain clear incident timelines, stakeholder updates and escalation records.
- Lead post-incident reviews and ensure corrective and preventive actions are completed.
- Support deployment monitoring, release validation and post-production verification.
Team Leadership
- Guide, coach and develop Technical Support Engineers.
- Review escalated cases and improve the quality and consistency of technical investigations.
- Support workload allocation, shift planning, case prioritisation and effective handovers.
- Help establish troubleshooting standards, runbooks and escalation procedures.
- Support recruitment, onboarding, training and performance development for the team.
- Promote accountability, knowledge sharing and continuous improvement.
Merchant Integration Support
- Provide technical guidance for merchant API integrations, payment flows, callbacks and production-readiness activities.
- Support merchant certification, UAT and go-live troubleshooting.
- Coordinate complex integration issues with Product and Engineering.
- Maintain accurate integration guides, troubleshooting references and knowledge-based articles.
- Ensure merchants receive timely and technically accurate updates during escalations.
Service Improvement
- Track service measures such as transaction-success rate, incident response time, resolution time, callback reliability and recurring incidents.
- Identify patterns in incidents and recommend monitoring, process, product or technical improvements.
- Improve dashboards, alerts, SOPs, runbooks and escalation workflows.
- Identify opportunities to automate repetitive investigation and reporting work.
- Support audit, compliance and operational-evidence requirements.
- Ensure sensitive transaction, merchant and customer information is handled securely.
Must-Have Requirements
- Bachelor’s degree in computer science, Information Technology, Engineering or a related discipline.
- At least five years of relevant experience in technical support, application support, production support, payment operations or fintech.
- At least one year of experience leading team members, mentoring engineers or managing senior technical escalations.
- Hands-on experience supporting business-critical production systems.
- Strong understanding of REST APIs, HTTP, webhooks or callbacks and system-integration flows.
- Practical experience investigating application logs, API logs, server logs and transaction records.
- Working knowledge of SQL and database troubleshooting.
- Familiarity with Linux and command-line investigation.
- Ability to lead incident response and communicate clearly with technical and non-technical stakeholders.
- Willingness to participate in an agreed after-hours, weekend and public-holiday support rotation.
Preferred Experience
- Payment gateway, banking, e-wallet, fintech or financial-services experience.
- Understanding of payment status flows, settlement, reconciliation, payouts and transaction integrity.
- Experience with Kibana, Grafana, ELK, Prometheus, Datadog, New Relic or similar monitoring tools.
- Basic scripting or automation experience using Python, Shell or another relevant language.
- Experience with AWS, Azure or Google Cloud.
- Familiarity with ITIL incident, problem and change-management practices.
- Experience supporting high-volume systems operating on a 24/7 basis.
- Exposure to PCI-DSS, PDPA or other audit-sensitive environments.
- Familiarity with working with regulated environments which are compliant with industry standards, such as Bank Negara Malaysia compliance requirements, PCI-DSS, PDPA, SOC2, ISMS and so on.