Junior Backend Engineer, Java - Web 3 Wallet

Binance; Sydney; Remote; AUD 141,000 - 197,000; Full time

Benefits offered by this job

Competitive salary

Work-from-home arrangement

Job summary

Binance is hiring for a backend Java developer to join the Wallet team, building on-chain infrastructure and a DEX with high availability. You will design, develop, and maintain high-performance services, with emphasis on multithreading, JVM tuning, and scalable architectures.

We value strong collaboration, continuous learning, and adherence to clean code standards in a fast-paced, remote-friendly environment.

Qualifications

• 2+ years of Java development experience.
• Strong knowledge of multithreading and JVM internals.
• Experience with large-scale distributed systems and high concurrency.
• Familiarity with Spring Cloud and related frameworks.
• Understanding blockchain basics is a plus.

Responsibilities

• Design, develop, and maintain high-performance backend services.
• Contribute to Web3 Wallet DEX project and on-chain infrastructure.
• Collaborate within team to shape architectures and adopt new tech.
• Drive adoption of innovative technologies and solutions.

Skills

Java development

Multithreaded programming

JVM

Distributed systems design

Communication skills

Problem solving

Tools

Spring Cloud

MySQL tuning

Caching

Message queues

Job description

Full-time: Remote /

Remote

Binance is a leading global blockchain ecosystem behind the world’s largest cryptocurrency exchange by trading volume and registered users. We are trusted by 300+ 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.

The Binance Wallet team is building a decentralized version of Binance, featuring on-chain infrastructure, self-custody wallets, a DEX, and decentralized Earn and more. We empower users with full control over their assets for seamless token trading across any blockchain. This Web3 initiative expands our strategic landscape and complements our CEX business, offering significant growth potential. Join us and be part of this exciting journey.

• Responsible for designing, developing, and maintaining a high-performance system, ensuring the rationality and reliability of the system.
• Understand and apply block-chain technology, providing corresponding development support for the Web3 Wallet DEX project.
• Collaborate effectively within the team, actively participate in shaping technical architectures and solutions, continuously stay updated on and learn new technologies, and pursue emerging technologies.
• Drive the introduction of innovative technologies and solutions within the team, approaching problem-solving with an innovative mindset.
• 2 years or more of Java development experience with a solid foundation in computer science.
• Proficient in multi-threaded programming, familiarity with JVM, understanding of common open-source distributed middleware, caching, message queues, etc., and expertise in MySQL performance tuning.
• Familiarity with frameworks such as Spring Cloud, and prior experience in designing and stabilizing large-scale distributed, high-concurrency, high-load, and high-availability systems is a plus.
• Enthusiastic about technology, with stringent requirements for code quality and development standards, and effective communication and collaboration skills within a team.
• Strong logical thinking, excellent problem analysis and solving abilities, and a strong sense of responsibility.
• Understanding of blockchain technology, with preference given to candidates with related project experience.

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.

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We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. 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.