Home › Companies › Redotpay › Software Engineer (Card Processor)
Software Engineer (Card Processor)
Redotpay · Hong Kong, Hong Kong, 000000, Hong Kong · Active · BambooHR
Job facts
| Field | Value |
|---|---|
| Company | Redotpay |
| Title | Software Engineer (Card Processor) |
| Normalized title | - |
| Department / team | 2# Card |
| Location | Hong Kong, Hong Kong |
| Work model | - |
| Employment type | Full Time |
| Salary | - |
| Status | active |
| ATS provider | BambooHR |
| Posted / first seen | 2026-04-30 / 2026-05-30 |
| Changed / last seen | 2026-05-30 / 2026-06-06 |
Related slices
| Page | What it contains | Open |
|---|---|---|
| Company jobs | Active postings from Redotpay. | Open |
| Company breakdowns | Role, location, ATS, and work model facets for this company. | Open |
| ATS provider jobs | Active postings observed through BambooHR. | Open |
| Provider filtered search | The same provider as a filtered job collection. | Open |
| City jobs | Active postings in Hong Kong. | Open |
| Department jobs | Active postings in 2# Card. | Open |
| Lifecycle events | Open, update, close, and reopen events for this posting. | Open |
| Original posting | Canonical source or apply URL captured from the ATS. | Open |
Linked records
| Company | Redotpay |
| Source | 1e7f2d06-8d7b-467d-b843-323ee6bc1221 |
| ATS provider | BambooHR |
Description
About RedotPay
RedotPay is a global crypto payment fintech that integrates blockchain solutions into traditional banking and finance infrastructure. Our user-friendly crypto platform empowers millions worldwide to spend and send crypto assets, providing faster, more accessible and inclusive financial services. We are dedicated to advancing financial inclusion for the unbanked and supporting crypto enthusiasts, driving the global adoption of secure and flexible crypto-powered financial solutions. Join us in shaping the future of finance and making a meaningful impact on a global scale.
Job Responsibilities
Card Payment System Architecture Design: Responsible for the architecture design and iteration of core credit/debit card payment systems, covering the full lifecycle management of cards including account opening, binding, activation, and cancellation, as well as core modules such as payment transaction authorization, clearing & settlement, and reconciliation.
Payment Gateway & Card Processor Integration Design and implement integration with major Card Processors (VISA, MasterCard, etc.)
High-Concurrency Transaction Solutions Build highly available, low-latency card payment systems capable of handling millions of transactions per second.
Risk Prevention & Compliance Design Design anti-fraud rule engines and transaction risk assessment models. Integrate real-time risk control systems (device fingerprinting, behavioral analysis, etc.)
Payment Product Feature Implementation Collaborate with product teams to deliver innovative features such as credit card installments, pre-authorization, one-click payment, and contactless payment.
Data Security & Audit System Develop comprehensive transaction logging and audit systems to support full payment chain traceability, abnormal transaction monitoring, and risk alerts.
Job Requirements
Bachelor’s degree or above in Computer Science, Software Engineering, Information Technology, or related fields.
3-5 years of Java backend development experience, with at least 2 years focused on Payment/Fintech/Card related project.
Hands-on experience in developing core systems for credit cards, debit cards, or third-party payment platforms is highly preferred.
Proficient in Java , with strong command of Spring Boot, Spring Cloud, MyBatis, and other mainstream frameworks.
Solid experience in microservices architecture and distributed system design
Proven track record in building high-concurrency, high-availability systems. Familiar with Redis, Kafka, RocketMQ, MySQL, Elasticsearch, and other middleware.
Knowledge of Tokenization, Payment Routing, Clearing & Settlement processes is a strong plus.
Full job record
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| Org ID | c825e977-0449-4906-8427-64816f10b2c7 |
| Source ID | 1e7f2d06-8d7b-467d-b843-323ee6bc1221 |
| Board ID | 1e7f2d06-8d7b-467d-b843-323ee6bc1221 |
| Provider | bamboohr |
| Provider Job Key | 151 |
| Title | Software Engineer (Card Processor) |
| Normalized Title | — |
| Status | active |
| Active | yes |
| Location Text | Hong Kong, Hong Kong, 000000, Hong Kong |
| Department | 2# Card |
| Team | — |
| Employment Type | full_time |
| Workplace Type | — |
| Remote Policy | — |
| Country | — |
| Region | Hong Kong |
| City | Hong Kong |
| Salary Raw | — |
| Salary Min | — |
| Salary Max | — |
| Salary Currency | — |
| Salary Period | — |
| Source URL | https://redotpay.bamboohr.com/careers/151 |
| Apply URL | https://redotpay.bamboohr.com/careers/151 |
| First Seen At | 2026-05-30 05:43:51Z |
| Last Seen At | 2026-06-06 19:39:10Z |
| Last Checked At | 2026-06-06 19:39:10Z |
| Last Changed At | 2026-05-30 05:43:51Z |
| Inactive At | — |
| Source Posted At | 2026-04-30 00:00:00Z |
| Source Updated At | — |
| Raw Payload Uri | s3://job-postings-prod-raw-590183727216/raw/provider=bamboohr/board=redotpay/date=2026-06-06/2026-06-06T19-39-07-895Z-c681d8dcbb5d4afbebb0c25611a2632286e28fd0a525488d173a6892d2842a2e.json |
Event Fields
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"description": "<p><span style=\"font-weight: bold\">About RedotPay</span></p>\n<p>RedotPay is a global crypto payment fintech that integrates blockchain solutions into traditional banking and finance infrastructure. Our user-friendly crypto platform empowers millions worldwide to spend and send crypto assets, providing faster, more accessible and inclusive financial services. We are dedicated to advancing financial inclusion for the unbanked and supporting crypto enthusiasts, driving the global adoption of secure and flexible crypto-powered financial solutions. Join us in shaping the future of finance and making a meaningful impact on a global scale.</p>\n<p><br></p>\n<p><span style=\"font-weight: bold\">Job Responsibilities</span></p>\n<ol>\n<li><span style=\"font-weight: bold\">Card Payment System Architecture Design:</span> Responsible for the architecture design and iteration of core credit/debit card payment systems, covering the full lifecycle management of cards including account opening, binding, activation, and cancellation, as well as core modules such as payment transaction authorization, clearing & settlement, and reconciliation.</li>\n<li><span style=\"font-weight: bold\">Payment Gateway & Card Processor Integration</span> Design and implement integration with major Card Processors (VISA, MasterCard, etc.)</li>\n<li><span style=\"font-weight: bold\">High-Concurrency Transaction Solutions</span> Build highly available, low-latency card payment systems capable of handling millions of transactions per second.</li>\n<li><span style=\"font-weight: bold\">Risk Prevention & Compliance Design</span> Design anti-fraud rule engines and transaction risk assessment models. Integrate real-time risk control systems (device fingerprinting, behavioral analysis, etc.)</li>\n<li><span style=\"font-weight: bold\">Payment Product Feature Implementation</span> Collaborate with product teams to deliver innovative features such as credit card installments, pre-authorization, one-click payment, and contactless payment.</li>\n<li><span style=\"font-weight: bold\">Data Security & Audit System</span> Develop comprehensive transaction logging and audit systems to support full payment chain traceability, abnormal transaction monitoring, and risk alerts.</li>\n</ol>\n<p><br></p>\n<p><span style=\"font-weight: bold\">Job Requirements</span></p>\n<ul>\n<li>Bachelor’s degree or above in Computer Science, Software Engineering, Information Technology, or related fields.</li>\n<li>3-5 years of Java backend development experience, with <span style=\"font-weight: bold\">at least 2 years</span> focused on Payment/Fintech/Card related project.</li>\n<li>Hands-on experience in developing core systems for <span style=\"font-weight: bold\">credit cards, debit cards, or third-party payment platforms is highly preferred.</span></li>\n<li>Proficient in<span style=\"font-weight: bold\"> Java</span>, with strong command of Spring Boot, Spring Cloud, MyBatis, and other mainstream frameworks.</li>\n<li>Solid experience in microservices architecture and distributed system design</li>\n<li>Proven track record in building high-concurrency, high-availability systems. Familiar with Redis, Kafka, RocketMQ, MySQL, Elasticsearch, and other middleware.</li>\n<li>Knowledge of Tokenization, Payment Routing, Clearing & Settlement processes is a strong plus.</li>\n</ul>\n<p> </p>",
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