Java Jobs in Web3

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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

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

Asia / Hong Kong / Taiwan, Taipei / New Zealand, Auckland / New Zealand, Wellington / Australia, Melbourne / Australia, Sydney / Australia, Brisbane / UAE, Dubai
Engineering – Backend /
Full-time: Remote /
Remote

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Binance is a leading global blockchain ecosystem behind the world’s largest cryptocurrency exchange by trading volume and registered users. We are trusted by over 280 million people in 100+ countries for our industry-leading security, user fund transparency, trading engine speed, deep liquidity, and an unmatched portfolio of digital-asset products. Binance offerings range from trading and finance to education, research, payments, institutional services, Web3 features, and more. We leverage the power of digital assets and blockchain to build an inclusive financial ecosystem to advance the freedom of money and improve financial access for people around the world.

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.
Why Binance
• Shape the future with the world’s leading blockchain ecosystem
• Collaborate with world-class talent in a user-centric global organization with a flat structure
• Tackle unique, fast-paced projects with autonomy in an innovative environment
• Thrive in a results-driven workplace with opportunities for career growth and continuous learning
• Competitive salary and company benefits
• Work-from-home arrangement (the arrangement may vary depending on the work nature of the business team)

Binance is committed to being an equal opportunity employer. We believe that having a diverse workforce is fundamental to our success.
By submitting a job application, you confirm that you have read and agree to our Candidate Privacy Notice.

We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. 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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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.