Web3 Security Senior Software Engineer at Binance.

About the role Join a integral leader in the blockchain space, contributing to the core security of Web3 systems. This role involves designing and implementing robust backend solutions for high-performance environments. You will enhance existing security services and develop new features to protect a vast user base.

Key facts Location: Asia Engagement: Full-time

What you’ll do

- Help design, develop, and optimize backend systems for Web3 security, focusing on performance, availability, and reliability.
- Maintain, migrate, and upgrade existing backend and security services to improve quality and stability.
- Create and implement new services and technical solutions, working with product managers and other teams to meet business and security needs.
- Collaborate with specialized teams to enhance security systems, automated tools, and threat detection.
- Work with analysts and data teams on data collection, cleaning, modeling, and analysis for security applications.
- Participate in designing and implementing backend and big data workflows for Web3 security and control scenarios.
- Communicate and collaborate with internal and external stakeholders, including global teams, to ensure project success.

Requirements

- 5 or more years of backend development experience, ideally in blockchain, Web3 security, anti-fraud, or risk control.




- Proven experience designing and delivering complex backend systems in large-scale, high-concurrency, or data-intensive settings.
- Expertise in the Java technology stack, particularly Spring Boot, Spring Cloud, and related frameworks.
- Strong understanding of MySQL and common NoSQL databases, with practical experience in backend service development and optimization.
- Familiarity with distributed systems design and middleware like distributed caching, message queues (e.g., Kafka), service discovery, and configuration management.
- Hands‑on experience with big data technologies such as Hadoop, Hive, Spark, HBase, Kafka, Flink, Airflow, or Elasticsearch.
- Experience with data-related development, including data collection, cleaning, and real‑time/batch processing.
- Strong problem‑solving abilities, a proactive learning approach, and a genuine interest in Web3 security challenges.
- Good communication and teamwork skills, capable of working effectively in a fast‑paced, cross‑functional environment.

Nice to have

- Knowledge of blockchain and familiarity with on‑chain data.
- Familiarity with AI and machine learning concepts.
- Experience in performance tuning for JVM, SQL, or RPC.
- Fluent in English.

Skills & tools

- Java, Spring Boot, Spring Cloud, MySQL, NoSQL, Kafka, Hadoop, Hive, Spark, HBase, Flink, Airflow, Elasticsearch

📌 Web3 Security Senior Software Engineer (Asia)
🏢 Binance
📍 Asia