Senior QA Engineer (Rust/Java), Margin at Binance

About Binance

Binance is a leading global blockchain ecosystem behind the world's largest cryptocurrency exchange by trading volume and registered users. Trusted by over 300 million people across more than 100 countries, Binance is known for its industry-leading security, user fund transparency, trading engine speed, deep liquidity, and an unmatched portfolio of digital asset products. Its offerings span trading and finance, education, research, payments, institutional services, Web3 features, and more, leveraging digital assets and blockchain to build an inclusive financial ecosystem.

About the Role

Binance is seeking a highly skilled QA Automation Engineer with strong Java and/or Rust programming expertise to join the Margin team. In this role, you will help ensure the quality, stability, and reliability of margin trading products and risk systems, working closely with engineering, product, and operations teams throughout the full software development lifecycle.

You will design, develop, and maintain scalable automated testing frameworks and tools in Java and/or Rust, with a focus on complex trading workflows, risk controls, and high-concurrency systems. This work directly strengthens product quality, improves test coverage and efficiency, and supports the delivery of secure, reliable, and high-performance trading experiences to millions of users globally.

Responsibilities

• Participate in the Margin team's full software development lifecycle, from requirements analysis and test planning through execution, defect tracking, product delivery, and maintenance, with a strong emphasis on Java/Rust-based trading and risk systems.
• Collaborate closely with software engineers, product managers, designers, and operations teams, providing insight and feedback on system design, testing strategies, and implementation of margin trading products and risk control features.
• Set up and manage testing environments and develop detailed, 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 current with the latest Java/Rust technologies and testing methodologies, continually refining automation frameworks, testing efficiency, and overall product quality.

Requirements

• At least 3 years of experience in QA Automation or Software Testing, preferably in tech, fintech, or trading platforms.
• Strong programming skills in Java and/or Rust, with familiarity in 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 (may vary depending on the work nature of the business team).

Binance is committed to being an equal opportunity employer and believes that a diverse workforce is fundamental to its success. By submitting an application, candidates confirm that they have read and agree to the Candidate Privacy Notice.