Senior Payment Java Architect

Coins.xyz Brasil; Shanghai (VA); Hybrid; USD 90,000 - 130,000; Full time

Job summary

Coins invites a Backend Java engineer to join a hybrid role based in Shanghai or other major Chinese cities. You will collaborate with local and global teams to build high-quality payment applications and lead technology development and delivery.

The role requires strong experience in payment architectures, API design, and cross-functional collaboration, with emphasis on performance improvements and cross-border integrations.

Qualifications

• Experience in core payment architecture and main payment process development.
• 5+ years of Java experience with architecture focus.
• Experience connecting with foreign channels.
• Experience developing and maintaining payment systems for 2+ years.
• Ability to lead development and project execution.

Responsibilities

• Work closely with local/global engineering and product teams to develop high-quality applications.
• Lead the development of payment products according to requirements.
• Lead technology development and ensure on-time delivery.
• Review design documents, define functions, interfaces, and specifications.
• Participate in and lead code reviews for features.
• Improve performance of digital products.
• Design and build integration solutions for digital products.
• Collaborate with testing teams to define, review, and run test cases.

Skills

Java Architecture

Payment Systems

API Design

Cross-functional

Job description

Shanghai

Technology – Backend

Hybrid

Join the Pioneer Crypto Brand in the Philippines! Coins is the most established crypto brand in The Philippines and has gained the trust of more than 18 million users. Through the easy-to-use mobile app, users can buy and sell a variety of different cryptocurrencies and access a wide range of financial services. Coins is fully regulated by the Bangko Sentral ng Pilipinas (BSP) and is the first ever crypto-based company in Asia to hold both Virtual Currency and Electronic Money Issuer licenses from a central bank.

Responsibilities

• Work closely with local/global engineering team and global product management team to develop high quality application


• Responsible for new development of payment product according to specific requirements


• Lead technology development and project execution resulting on time delivery


• Verify and conduct design document, define function, structure, interface and other specification


• Participate in and lead code reviews for developed features


• Responsible for digital products performance improvement


• Design and build solutions for different digital products integration


• Working with testing team to define, review, and execute test cases

Requirements

• Familiar with the core payment architecture and have at least one experience in developing the main process of the payment system's full chain.


• At least 3 years experience in Java Architecture


• Understand the concept of anti-loss and have actual loss cases or solutions.


• Have participated in the development and maintenance of payment systems for at least 2 years.


• Have experience in connecting with foreign channels.


• Communicate smoothly and have an independent owner mindset.


• Have at least 5 years of Java experience.


• Must base in Shanghai/Chengdu/Beijing, China

Meaningful Collaborations

The successful candidate will work cross-functionally with other relevant teams to carry out implementations that will improve and create an impact on customer experience.

Scalable Growth

Be part of a fast-growing organization with the vision to expand its territories outside APAC which will provide opportunities for career advancement.

A Space For Bright Ideas

Let your bright ideas be converted into meaningful changes! Coins culture welcomes new ideas backed up by data to create an impact.

We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.