Junior Backend Engineer, Java - Web 3 Wallet

Binance; Australia; Hybrid; AUD 120,000 - 180,000; Full time

Benefits offered by this job

Work-from-home options

Competitive salary

Career growth

Job summary

Binance Wallet team is building a decentralized on-chain wallet and DEX, enabling self-custody and seamless token trading across blockchains. You will contribute to designing and delivering high-performance Web3 wallet infrastructure with a strong focus on reliability and scalability.

Join a world‑class crypto ecosystem, work with distributed teams, and stay at the forefront of blockchain tech while contributing to a secure and inclusive financial platform.

Qualifications

• 2+ years of Java development with CS fundamentals.
• Proficiency in multi-threaded programming and JVM.
• Experience with Spring Cloud and high-concurrency systems is a plus.

Responsibilities

• Design, develop, and maintain a high-performance system.
• Apply blockchain concepts to Web3 Wallet DEX projects.
• Collaborate within the team on architectures and solutions.
• Drive adoption of innovative technologies and approaches.

Skills

Java development

Multi-threading

System design

Team collaboration

Blockchain familiarity

Tools

Spring Cloud

MySQL tuning

JVM tuning

Distributed middleware

Job description

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.

Responsibilities

• 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.

Requirements

• 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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