Technical Support Engineer

Leanis Solutions Sdn Bhd; Kuala Lumpur; On-site; MYR 60,000 - 100,000; Full time

Job summary

Leanis Solutions Sdn Bhd, a Malaysia-based fintech technology company, is seeking a Production Support/Merchant Integration specialist. You will investigate technical issues, support merchant integrations, and ensure smooth resolution of payment and system incidents.

Training will be provided to assist with API usage, callback handling, and error scenarios. You will work with engineering and operations teams to maintain system health, document incidents, and provide guidance during integration

Qualifications

• Diploma or Degree in Computer Science, IT, Engineering, or related field.
• Basic to intermediate understanding of REST APIs, HTTP status codes, and system/application flows.
• Familiarity with payment systems (FPX, DuitNow QR, e-wallets) is an advantage.

Responsibilities

• Investigate and resolve payment and system-related issues including transaction failures, delays, mismatches, and callback errors.
• Analyze API logs, system logs, and transaction data to identify root causes.
• Translate issues from support/business teams into clear technical findings for engineering teams.
• Work closely with Engineering and DevOps teams to troubleshoot and resolve issues.
• Ensure all escalations include complete logs, reproduction steps, and clear problem statements.
• Support merchant onboarding by verifying integration flow and identifying issues.
• Participate in incident review and continuous improvement discussions.
• Training and documentation will be provided to support this function.

Skills

REST APIs

SQL basics

Analytical thinking

Good communication

Shift work

Fast-paced fintech

Education

Diploma or Degree in CS/IT/Engineering

Job description

Leanis Solutions Sdn Bhd is a Malaysian technology company specializing in software development, financial technology (FinTech), business automation, system integration, and technical consulting services. Founded by a team of software developers, Leanis has over a decade of experience delivering web, mobile, desktop, and enterprise applications across various industries, including banking, financial services, government agencies, education, telecommunications, travel, and non-profit organizations.

As a home-grown FinTech development company, Leanis focuses on creating innovative, scalable, and integrated technology solutions that help businesses improve efficiency, enhance customer experiences, and accelerate digital transformation. The company has successfully delivered solutions that support major e-wallet and international banking service providers, demonstrating its expertise in developing secure and reliable financial technology platforms.

With a commitment to innovation, collaboration, and continuous improvement, Leanis serves as a trusted technology partner, helping organizations bridge the gap between business needs and technology through practical, high-impact digital solutions.

Why Join Leanis Solutions?

At Leanis Solutions, we are building the future of digital payments and financial technology. As a growing fintech company, we offer employees the opportunity to work on innovative projects, develop new skills, and contribute directly to the company's growth and success.

We believe that great people are the foundation of a great company. That's why we are committed to creating a supportive, collaborative, and rewarding work environment where employees can thrive both professionally and personally.

Job Summary

This role acts as a bridge between Customer Support and Software Engineering teams, focusing on investigating technical issues, supporting merchant integrations, and ensuring smooth resolution of payment and system-related incidents. You will also assist merchants with integration-related inquiries, with training and guidance provided by the team.

Key Responsibilities

• Investigate and resolve payment and system-related issues including transaction failures, delays, mismatches, and callback errors
• Analyze API logs, system logs, and transaction data to identify root causes
• Translate issues from support/business teams into clear technical findings for engineering teams
• Work closely with Engineering and DevOps teams to troubleshoot and resolve issues
• Ensure all escalations include complete logs, reproduction steps, and clear problem statements
• Support MYR payment channels such as FPX, DuitNow QR (DNQR), and payout systems
• Perform root cause analysis (RCA) and provide actionable insights
• Monitor system health and ensure incidents are resolved within SLA
• Maintain detailed incident reports, logs, and documentation
• Work hand-in-hand with senior team members for guidance and troubleshooting
• Participate in incident review and continuous improvement discussions
• Assist merchants with payment integration inquiries (API usage, callback handling, error scenarios)
• Provide basic guidance on integration setup and troubleshooting
• Support merchant onboarding by verifying integration flow and identifying issues
• Work closely with internal teams to resolve integration-related problems
• Ensure clear communication with merchants during integration and testing phases
• Training and documentation will be provided to support this function

Additional Responsibilities

• Monitor transaction performance (success rate, latency, callback reliability)
• Act as a key responder during production incidents
• Communicate technical updates clearly to both non-technical and technical stakeholders
• Assist in improving SOPs, monitoring alerts, and troubleshooting workflows
• Liaise with banks, payment providers, and third-party integrations when required
• Support release validation and post-deployment monitoring

Shift & Coverage Requirements

• Participate in shift rotation to support 24/7 production systems
• Shifts may include morning, afternoon, and night schedules
• Weekend and public holiday coverage may be required
• Ensure proper handover between shifts with clear incident updates
• Respond to high
• -priority incidents within defined SLA

Nice to Have (Optional)

• Internship or exposure to fintech, payment gateway, or banking systems
• Exposure to system monitoring or production environments
• Familiarity with monitoring/logging tools (e.g., Kibana, Grafana)
• Basic programming or scripting knowledge (Python, SQL)
• Experience working in a 24/7 production support environment

Requirements

• Diploma or Degree in Computer Science, IT, Engineering, or related field
• Basic to intermediate understanding of REST APIs, HTTP status codes, and system/application flows
• Familiarity with payment systems (FPX, DuitNow QR, e-wallets) is an advantage
• Ability to analyze logs (API/system), transaction data, and error patterns
• Basic knowledge of SQL or database queries is a plus
• Strong problem-solving and analytical thinking
• Good communication skills (able to bridge technical and non-technical teams)
• Able to work in a fast-paced, time-sensitive environment
• Willingness to work shift rotation (including night shifts, weekends, and public holidays)
• Fast-paced fintech production environment
• Exposure to cross-border payment systems
• Work closely with Customer Support, Engineering, and Operations teams
• Hands-on learning with real production issues
• Guided support and training provided for both technical troubleshooting and merchant integration