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About Company

We are a fast-growing fintech company with multiple global operations across Thailand and other international markets. Our services span digital payments, e-wallets, and B2B financial solutions.

Overview

Lightnet Group connects partners to cross-border payment rails through regulated entities in Thailand, Singapore, Lithuania, Dubai and Ireland. The Platform Integration Specialist is the hands-on technical person who makes those connections work.Where the Integration Managers own the partner relationship and the timeline, the Specialist owns the technical product execution: getting partners through sandbox, testing, certification and go-live, and resolving the issues that come up once traffic is live. This is a practical role for someone who likes reading API logs, reproducing a failed transaction, and explaining the fix clearly to a partner's developers.

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Task and Responsibilities

Technical onboarding

• Guide partner developers through Lightnet's APIs, authentication, webhooks and sandboxenvironment
• Run technical kick-off ff sessions and answer integration questions quickly and accurately
• Translate partner requirements into clear technical tickets for Engineering

Testing and certification

• Design and run test cases covering payment flows, FX, error handling, refunds and edge cases
• Coordinate UAT AT with partners and sign off ff certification against Lightnet's integration standards
• Verify settlement and reconciliation outputs before go-live

Go-live and live support

• Support production cutover and monitor early live traffic
• Investigate failed or delayed transactions using logs and API traces, and drive them to resolution
• Act as second-line technical support for live partners, escalating to Engineering with a cleardiagnosis

Documentation and improvement

• Maintain integration guides, test packs and partner-specific configuration records
• Keep audit-ready records of what was tested and approved for each entity
• Spot repeated issues across partners and suggest fixes that reduce future integration effffort

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Required Qualifications

• 3–5 years in a technical integration, implementation, solutions or technical support role, ideallyin payments, banking or fintech
• Payments knowledge: settlement, reconciliation, FX, ISO 20022 or SWIFT messaging
• Hands-on with REST APIs, JSON, Webhooks and authentication (OAuth, API keys, signing); comfortable in Postman or similar
• Able to read logs and trace a transaction across systems to find where it failed
• Basic SQL for checking transaction and reconciliation data
• Clear written and spoken English, including explaining technical issues to non-technical people
• Organised enough to run several partner integrations in parallel without dropping detail
• Experience working with partners across difffferent time zones and regulatory environments

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Work day to day with: Product (Integration) lead, Engineering, Operations and Treasury forsettlement and reconciliation, and partner technical teams.

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