Senior QA Engineer, Margin (Rust/Java)

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.

About the Role

We are seeking a highly skilled QA Automation Engineer with strong Java / Rust programming expertise to join our Margin team. In this role, you will be responsible for ensuring the quality, stability, and reliability of our margin trading products and risk systems, working closely with engineers, product managers, and operations teams throughout the full software development lifecycle. You will leverage Java / Rust to design, develop, and maintain scalable automated testing frameworks and tools for complex trading workflows, risk controls, and high-concurrency systems, helping deliver secure and high-performance products to millions of users globally.

Responsibilities

• Participate in the Margin team’s full software development lifecycle, from requirements analysis and test planning to execution, defect tracking, product delivery, and maintenance, with a strong focus on Java / Rust-based trading and risk systems.
• Work closely with software engineers, product managers, designers, and operations teams to provide insights and feedback on system design, testing strategies, and implementation for margin trading products and risk control features.
• Set up and manage testing environments, developing detailed and well-structured test plans and cases for complex trading workflows, margin calculations, liquidation processes, and high-concurrency systems.
• Perform extensive testing including black-box, white-box, security, automation, and performance testing across web, mobile, backend, and distributed systems.
• Stay up to date with the latest Java / Rust technologies and testing methodologies, continuously improving automation frameworks, testing efficiency, and overall product quality.

Requirements

• Minimum 3 years of experience in QA Automation or Software Testing, preferably in tech, fintech, or trading platforms.
• Strong programming skills in Java / Rust and famniliar with automated testing methodologies, distributed systems, and high-concurrency architectures.
• Strong troubleshooting and root cause analysis skills for debugging performance and system issues.
• Familiarity with AI tools or large language models is a plus.

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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