Senior Java Engineer

Coins.xyz Brasil; Shanghai (VA); Hybrid; USD 67,000 - 111,000; Full time

Job summary

Coins is seeking a lead Java architect for its cross-border payment platform in Shanghai. You will design and implement the core payment system, ensure high concurrency and data consistency, and collaborate with risk, finance, and product teams.

Ideal candidate has 5+ years of Java development, 2+ years as an architect, and hands-on experience with cross-border payments and overseas channels.

Qualifications

• At least 5 years of Java development experience.

Responsibilities

• Design, develop, and optimize the core cross-border payment system.

Skills

Java development

Payment systems

Cross-border payments

Architect experience

Distributed systems

Job description

Shanghai

Payments – Payments Technology /

Hybrid

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.

Job Responsibilities

• Responsible for the architectural design, development, and optimization of the core cross-border payment system; lead the implementation of technical solutions for the entire payment link (including acquiring, clearing and settlement, risk control, etc.).
• Deeply understand the capital loss risks in payment business; design and implement capital loss prevention solutions (such as reconciliation systems, error handling, fund auditing, etc.), and be able to avoid potential fund risks through technical means.
• Connect with international payment channels (e.g., credit cards, local payment methods, etc.); handle complex scenarios in cross-border payments such as compliance, exchange rates, and settlements.
• Continuously optimize system performance and solve core technical issues such as high concurrency, distributed transactions, and data consistency.
• Collaborate with risk control, finance, product and other teams to promote the improvement of the stability and security of the payment system.

Job Requirements

• Proficient in the core of cross-border payment and payment architecture; with at least one experience as the lead developer and architect for the entire link of a payment system.
• Possess the concept of capital loss prevention, and have practical capital loss cases or solutions.
• At least 2 years of experience in the development and maintenance of payment systems.
• Prior experience in connecting with overseas channels is preferred.
• Excellent communication skills and a strong sense of ownership.
• More than 5 years of Java development experience and over 2 years of architect experience.

Join the Coins Team Now!

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.

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