Backend Engineer (Java) - Blockchain - Singapore

Binance; Singapore; On-site; SGD 100,000 - 130,000; Full time

Job summary

A leading cryptocurrency exchange in Singapore is seeking a Senior Backend Developer to work on core infrastructure, focusing on wallet technology and public chain integration. Candidates should have over 6 years of experience in backend development with Java and solid blockchain knowledge. The role demands strong technical skills in Spring Cloud, MyBatis, and various development tools, along with the ability to work under pressure and communicate effectively in a bilingual setting.

Qualifications

• 6+ years of backend development experience in Java.
• Solid understanding of blockchain principles and protocols.
• Bilingual fluency in English/Mandarin.

Responsibilities

• Design, develop, and implement secure and scalable wallet services.
• Research and maintain integrations with public blockchains.
• Perform system refactoring, performance tuning, and incident troubleshooting.

Skills

Backend development experience in Java

Spring Cloud / Spring Boot

MyBatis

Kafka

Redis

MySQL

Tomcat

JVM internals

Multithreading

I/O

Tools

IntelliJ IDEA

Eclipse

Git

Maven

Job description

Crypto Jobs

Job Description

Job Type: Full-time

Experience Level: Senior (6+ years)

You’ll be working on the core infrastructure of Binance’s blockchain platform, primarily focused on wallet technology and public chain integration:

• Design, develop, and implement secure and scalable wallet services.
• Research and maintain integrations with public blockchains (e.g., Ethereum, Bitcoin, EOS).
• Perform system refactoring, performance tuning, and incident troubleshooting.

Core Technical Skills:

• 6+ years backend development experience (Java)
• Strong in:
• Spring Cloud / Spring Boot
• MyBatis, Kafka, Redis, MySQL
• Tomcat, JVM internals, multithreading, I/O

Development Tools:

• IDE: IntelliJ IDEA / Eclipse
• Version Control: Git
• Build Tools: Maven

Blockchain Knowledge:

• Solid understanding of blockchain principles and protocols like:
• Bitcoin, Ethereum, Hyperledger, EOS

Soft Skills:

• Ability to handle pressure in fast-paced environments
• Detail-oriented with strong cross-team communication
• Quick learner, adaptable to new technologies
• AI experience (shows up across several Binance roles now)
• Experience in:
• High-concurrency, high-availability, high-performance systems
• Hybrid cloud or distributed infrastructure
• Bilingual fluency (English/Mandarin) for coordination with international teams

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