Remote Web3 Security Senior Java Engineer

re-zoo-me; Singapore; Remote; SGD 120,000 - 180,000; Full time

Benefits offered by this job

Work-from-home arrangement

Competitive compensation

Global team collaboration

Job summary

Binance is seeking an experienced Backend Engineer to design, develop, and optimize high-performance backend systems within its Web3 security domain. You will work closely with product managers and cross-functional teams to translate security requirements into scalable technical solutions.

The role requires 5+ years in backend development, strong Java/Spring expertise, and hands-on experience with databases and big data technologies.

Qualifications

• 5+ years of backend development experience, preferably in blockchain, Web3 security, anti-fraud, risk control, or related domains.
• Solid experience in designing and delivering complex backend systems in large-scale, high-concurrency environments.
• Proficient in Java technology stack, especially Spring Boot, Spring Cloud, and related frameworks.
• Strong knowledge of MySQL and common NoSQL databases.
• Familiar with distributed systems design and middleware technologies (caching, message queues like Kafka, service discovery, config management).
• Hands-on experience with big data technologies such as Hadoop, Hive, Spark, HBase, Kafka, Flink, Airflow, or Elasticsearch.
• Experience in data-related development, including data collection, cleaning, and real-time/batch processing.
• Strong problem-solving skills, proactive learning attitude, and genuine interest in Web3 security challenges.
• Good communication and teamwork skills for a fast-paced, cross-functional environment.

Responsibilities

• Participate in the architecture design, development, and optimization of backend systems within Binance's Web3 security domain, ensuring high performance, availability, reliability, and scalability.
• Maintain, migrate, and upgrade existing backend and security service systems to continuously improve service quality and system stability.
• Design and implement new services and technical solutions, working closely with product managers and cross-functional teams to translate business and security requirements into actionable technical plans.
• Collaborate with specialist and operation teams to improve security systems, automated tools, and threat detection capabilities, enhancing operational efficiency and automation.
• Work with analysts and data teams on data collection, cleaning, modeling, and analysis to support security-related use cases.
• Participate in the design and implementation of backend and big data workflows for Web3 security and security control scenarios.
• Communicate and collaborate effectively with internal and external stakeholders, including global teams, to ensure smooth project execution.

Skills

Backend development

Security domain knowledge

Communication

Tools

Java

Spring Boot

Spring Cloud

MySQL

NoSQL databases

Kafka

Hadoop/Spark/Elasticsearch

Job description

Binance is seeking an experienced Backend Engineer to design, develop, and optimize high-performance backend systems within its Web3 security domain. You will work closely with product managers and cross-functional teams to translate security requirements into scalable technical solutions.

The role requires 5+ years in backend development, strong Java/Spring expertise, and hands-on experience with databases and big data technologies.