Web3 Rust Jobs in Tokyo, Japan

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.About the RoleWe are seeking a highly skilled QA Automation Engineer with strong Rust / Java programming knowledge to join our Futures team. In this role, you will play a key part in ensuring the quality and reliability of our products across web, desktop, and mobile platforms. You will collaborate closely with engineers, product managers, designers, and operations teams throughout the entire software development lifecycle, contributing to test strategy, execution, and continuous improvement of our processes.Proficiency in Rust / Java is essential, as you will leverage it to design, develop, and maintain automated test frameworks and tools that ensure our systems meet the highest standards of performance and stability.This is an exciting opportunity to work with cutting-edge technologies, drive testing excellence, and help deliver world-class solutions in a fast-paced, global environment.

Responsibilities

• Participate in the Futures team’s entire software development lifecycle, encompassing all stages from requirements analysis to test planning, execution, defect tracking, product delivery, and maintenance with a strong emphasis on Rust/Java-based systems.
• Work closely with fellow software engineers, product managers, user experience designers, and operations engineers to provide insights and feedback on Rust/Java code design, testing strategies, and system implementation.
• Set up and manage Rust/Java testing environments, developing detailed, comprehensive, and well-structured test plans and cases using Rust/Java testing frameworks and tools.
• Perform extensive testing including black-box, white-box, security, automated, and performance testing across multiple Rust/Java-based platforms and components.
• Stay current with the latestRust/Java technologies and ecosystem advancements, continuously improving the team’s testing processes, methodologies, and efficiency.

Requirements

• At least 3 years of professional experience in QA Testing (Automation), ideally within a leading technology or software engineering firm.
• Strong programming skills in Rust/Java are required, with a solid understanding of the language’s ecosystem and experience usingRust/Java-based automation frameworks and testing libraries. Exposure to iOS/Android development is an added advantage.
• Hands-on experience with mobile-specific testing techniques such as performance testing, Monkey stress testing, startup time measurement, frame rendering analysis, and network condition testing. Familiarity with secondary development tools or cross-platform frameworks will be considered a plus.
• Adept at designing, implementing, and executing comprehensive test plans for complex systems and distributed architectures.
• Proficient in root cause analysis to diagnose, debug, and resolve issues affecting software performance and quality.
• Bilingual English/Mandarin is required to effectively coordinate with overseas partners and stakeholders.

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.