| Job Position | Company | Posted | Location | Salary | Tags |
|---|---|---|---|---|---|
Binance | Hong Kong, Hong Kong |
| |||
moomoo | Singapore, Singapore | $84k - $109k | |||
Polymarket | New York, NY, United States | $84k - $110k | |||
Dvtrading | Remote | $84k - $108k | |||
| Learn job-ready web3 skills on your schedule with 1-on-1 support & get a job, or your money back. | | by Metana Bootcamp Info | |||
Bitgo | Remote | $125k - $145k | |||
Albert Bow | New York, NY, United States | $91k - $109k | |||
Crossmint | Miami, FL, United States | $150k - $210k | |||
Binance | Hong Kong, Hong Kong |
| |||
visa | Austin, TX, United States | $152k - $243k | |||
Binance | Taipei, Taiwan |
| |||
capital.com | Lima, Peru | $36k - $100k | |||
Chainalysis | Tel Aviv, Israel | $105k - $120k | |||
Inmobi | Remote | $94k - $156k | |||
Binance | Hong Kong, Hong Kong |
| |||
Bitso | Latin America | $106k - $114k |
Senior Backend Engineer - Instant Messaging Chat
Responsibilities
- Lead the design and development of new instant messaging features, ensuring the system can handle high concurrency with strong performance, scalability, and reliability.
- Build and maintain microservices based on Spring Cloud, including service discovery, configuration management, load balancing, and traffic governance.
- Work with large-scale data pipelines to analyze and process message data, supporting product decisions and improving system efficiency.
- Design and optimize storage and retrieval architectures for massive datasets, ensuring stable and efficient data operations.
- Drive performance tuning, handle production incidents, and lead major refactoring efforts to improve overall system stability and throughput.
Requirements
- Hands-on experience building or maintaining instant messaging platforms such as WeChat, QQ, Telegram, WhatsApp, Slack, or similar real-time communication systems.
- Strong proficiency in Java and Spring Boot, with familiarity in distributed systems.
- Strong knowledge of Linux, microservices, distributed systems, Redis sharding, database sharding, Kafka, and MQ.
- Proven ability to independently design and deliver a high-performance, high-throughput, and highly available backend system that has been successfully deployed in production.
- Deep understanding of database storage engines, indexing, partitioning/sharding strategies, and real-world performance tuning practices.
What does a Java developer in web3 do?
A Java developer in web3 would likely be focused on developing applications that use the Java programming language in the context of the web3 technology stack
Web3 is a collective term used to refer to the next generation of decentralized, blockchain-based technologies that are aimed at creating a more open and secure internet
In this context, a Java developer would be responsible for writing code that interacts with web3 technologies, such as decentralized applications (DApps) and smart contracts, to create new tools and services that run on the blockchain
This could involve working with cutting-edge technologies such as Ethereum, which is a popular blockchain platform that uses the Java programming language, as well as other web3 technologies and frameworks.